2017-2018-青浦高级中学-高三上开学考

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2017-2018学年上海市青浦区青浦高级中学高三第二学期英语开学摸底考试

2017-2018学年上海市青浦区青浦高级中学高三第二学期英语开学摸底考试

青浦高级中学2017学年高三第二学期开学考英语试卷II. Grammar and VocabularySection ADirections:After reading the passage below, fill in the blanks to make the passages coherent and grammatically correct. For the blanks with a given word, fill in each blank with the proper form of the given word; for the other blanks, use one word that best fits each blank.Honesty, my mum always used to tell me, is the best policy. But when it comes to medicine, I had assumed it was important to always be honest with my patients. After all, the doctor-patient relationship is based on trust, and therefore honesty is essential, or so I thought.I had just started working in geriatrics (老年病科). Mr. McMahon (1) ________(bring) in when his body was found very swollen (浮肿的). I took a medical history (2) ________ his daughter who had accompanied him in the ambulan ce. She’d been his main career for years. I stood (3) ________(look) at him as she gave a detailed history. “Has he lost any weight recently?” I asked, “Well, it’s funny you should mention that, but yes.” She said slowly. There was silence for a few moment s. “Why? What are you worried about?” she asked. She was obviously very involved in his care and it was only fair that I told (4) ________ the truth. “Well, we need to prove it’s not cancer.”I said and talked briefly about some of the tests I was going to order.Half an hour later, a nurse called me: “Mr. McMahon’s daughter broke down-she said you told her he had cancer.” My heart sank. By the time I arrived at the ward, my consultant was already there, explaining that we still had to run lots of tests and that it was by no means confirmed (5) ________ he had cancer. I stood silently at the end of the bed. My consultant was obviously angry with me and as we left Mr. McMahon, she turned to me. “Why on earth did you do that?” she asked in disbelief. I looked at her and bit my lip. “She asked me what I was worried about and I told her.” I said, hanging my head. “And give her more (6) ________(worry) about? “replied my consultant. “You don’t say the word ‘cancer ‘until it’s confirmed. (7) ________ ________ you suspect it, think very carefully before you tell people.”(8) ________ it turned out, it wasn’t cancer. But I did learn that when someone is stressed and worried about their loved one they’re sometimes selective in (9)________ they hear-and as a docto r it’s important to be mindful of this. In being truthful, I’d made the situation (10) ________(bad).【答案】1.was brought 2. from 3. looking 4. her 5. that 6. to worry 7. Even if 8. As9.what10. worse【解析】1.考查被动语态.Mr.McMahon 和bring是被动关系,而且这篇文章主要使用一般过去时.2.考查介词.句意:我从他女儿那里得到他的病史.from从.3.考查非谓语动词.我站在那里看着他.使用现在分词作伴随状语,因为I和look是主谓关系.4.考查代词.根据上文She was obviously very involved in his care可知这里指代上文的she用her.5.考查连词.使用句型It is confirmed that…据证实…that引导主语从句.6.考查不定式.句意:给她更多的事情担心?使用不定式作定语修饰more.7.考查连词.句意:即使你怀疑它,在告诉别人之前也要仔细考虑.even if即使.8.考查非限制性定语从句.As it turned out,正如结果那样,as引导非限制性定语从句,指代后面主句内容,在定语从句中as作表语.9.考查宾语从句.介词in后面是宾语从句,从句中缺少宾语.10.考查比较级.句意:诚实的话,我会让事情更糟.表示比较含义.Section BDirections: Complete the following passage by using the words in the box. Each word can only be used once. Note that there is one word more than you need.How many times have parents had to argue with their young son or daughter about getting their face out of their phone and focusing on the world around them? It’s completely normal for parents of growing children to be concerned about their child’s safety, but is their (1) to social media really harming them?Social media was created to connect people with others online and has recently been added to smartphones, making it far more accessible than it (2) was. This new way to easily be able to use social media has encouraged children and teens to begin to use sites such as Facebook, Twitter, and Instagram frequently. Maturing teens and children are usually very timid when it comes to (3) __ with their families, which they sometimesview as “annoying”. So, what do these kids use as a solution or a(n) “(4)”? The answer is simple: socialmedia.However, when they use social media for a large amount of time, parents tend to show concern for their child and blame social media for (5) their attention.The word, “social”, was entered into the term, social media, for a reason. Parents of growing teens don’t seem to understand that. When they see their child using Twitter or Instagram they think that they are using it to get away from real world (6) .The truth, however, is that they are using it to connect with their close friends, make new friends, and receive information about what is currently happening in the modern world.Children and teens are (7) accused for using social media only for entertainment purposes and for huge amounts of time. Sure, everyone who uses social media enjoys contacting their friends and viewing entertaining things, but how come children receive all of the (8) for abusing it? Parents should really think about how social media can help children and teens learn and grow in the real world rather than it just being another (9) .Social media as a whole has both positive and negative aspects, but after all of the (10) from pre-teens, teens, and parents is put together, it shows that media is actually helping the newer generations in their lives.【答案】BIEHA KGJFD【解析】1.考查副词.根据句子成分不缺少,所以填副词。

2017-2018青浦高级中学高一英语期中考试

2017-2018青浦高级中学高一英语期中考试

上海市青浦高级中学2018学年第一学期期中考试高一英语试卷考试时间:90分钟满分:100 分II. Grammar and VocabularySection A (15%)Directions: Beneath each of the following sentences there are four choices marked A, B, C and D. Choose the one answer that best completes the sentence.16. Helen was much kinder to her youngest son than to the others, ______, of course, made theothers envy him.A. whoB. thatC. whatD. which17.What surprised everyone present at the meeting was not what he said but ______ he said it.A. the wayB. in the way thatC. in the wayD. the way which18. Williams felt himself to be senior ______ all of his colleagues.A. thanB. toC. overD. among19. Speaking without thinking is shooting without aiming.What's the sentence element of the underlined words?A. 谓语B. 宾语C. 状语D. 表语20. Mary was such a dependable mail carrier that people called her “Stagecoach” Mary.What's the sentence element of the underlined words?A. 表语B. 宾语补足语C. 宾语D. 状语21. Avoiding eye contact might be considered impolite, but staring at others is also consideredrude and should be avoided.What's the sentence element of the underlined words?A. 主语B. 宾语C. 表语D. 谓语22. I work in a business ______ almost everyone is dying for a golden chance.A. howB. whichC. whereD. that23. After graduation from college, her sister became a lawyer, ______ she wanted to be.A. whoB. thatC. whatD. which24. The Beatles, ______ many of you are old enough to remember, came from Liverpool.A. whatB. thatC. howD. as25. Look out! Don’t get too close to the house ______ roof is under repair.A. whoseB. whichC. of whichD. that26. Many people who had seen the film were afraid to go to the forest when they remembered thescenes ______ people were eaten by the tiger.A. thatB. by whichC. whichD. in which27. They talked and talked for a couple of hours of things and persons ______they rememberedin the university.A. whichB. thatC. whoD. whom28. Is this museum ______some German friends visited last Wednesday?A. thatB. whereC. in whichD. the one29. We tried but could not find any reason ______they were all against the plan.A. whichB. thatC. whyD. what30. On the train of metro line 2 I saw a student _____ I thought was a former classmate of yours.A. whoB. whomC. whichD. thatSection B (10%)Directions: Complete the following passage by using the words in the box. Each word can only be used once. Note that there is one word more than you need.Everyone is born with their own built-in burglar (窃贼) alarms, called the sense of sight and sound.31______, many of us go around with the alarm turned off.We don’t see the stranger 32______ outside the house next door.We don’t notice the sounds from the flat upstairs.(Weren’t they supposed to be on holiday?)The police can only do so much to 33______ crime. There never can be enough of them to guard every home in every town. So they need your help in 34______ with the burglars,the vandals (恣意破坏者), and the car thieves.Not, of course, by setting out to have a go every time you see something suspicious. It’ll always be the job of the police to arrest 35______.But by acting as a line of 36______ between them and your community, for instance, you probably know far more about your immediate 37______ than the police ever could.A stranger in someone’s garden would probably be far more 38______ to you than it would to even the local police, if, of course, you were on the look-out.That’s the whole idea behind the Neighborhood Watch schemes, springing up around the country to 39______ a spirit of watchfulness within a community, anything suspicious being reported to the police.It’s early days yet, but results so far are very 40______. The crime figures are already dropping in many of the areas running the scheme. And all due to people like you.III. Reading ComprehensionSection A (15%)Directions: For each blank in the following passage there are four words or phrases marked A, B, C and D. Fill in each blank with the word or phrase that best fits the context.Last weekends, my kids along with a few other kids from the neighborhood volunteered to help me wash my car. My 10-year-old daughter came up with the idea of __41__ other people’s cars as well. It was pretty __42__ outside and I had no plans to continue to be in the bright sun. She __43__ wanted to give lemonade (柠檬汽水) to passersby for free. I had seen little kids serve and sell fresh lemonade for a small cost but not free. Although I felt __44__, I decided to help her. Then she asked me, “What if we __45__ this a smile car wash?” I couldn’t hold back my tears and __46__ her and the other kids to go outside the house and come up with creative ideas. While I kept myself busy in drying the car, the gang walked up to me with a(n) __47__ with beautiful images of smiles. Theyhad “Free Car Wash” written on it and the theme of their exercise was “smile”. It was pretty neat to see a team of kids ranging 5-11 years with the __48__ to do something for others.All that seemed __49__ and came right from their heart. Nothing seemed to __50__ to them: their playtime, the heat outside -- they just wanted to __51__ others and do something nice in the community!I helped them make some fresh lemonade and brought out some old __52__ to help clean cars. The passersby were __53__ and one even shouted back to them saying “God Bless You, my kids…” One of them even tried giving them 5 dollars, which they refused. A pretty heartwarming __54__ !I feel blessed by being __55__ by such wonderful and loving souls.41. A. decorating B. repairing C. washing D. drying42. A. dirty B. hot C. different D. quiet43. A. hardly B. therefore C. already D. further44. A. difficult B. popular C. confused D. worried45. A. order B. leave C. make D. show46. A. encouraged B. expected C. invited D. challenged47. A. board B. picture C. idea D. car48. A. need B. duty C. imagination D. skill49. A. important B. disappointing C. hopeful D. natural50. A. matter B. object C. belong D. refer51. A. relax B. try C. help D. smile52. A. friends B. clothes C. newspapers D. records53. A. amused B. amazed C. bored D. frightened54. A. scene B. gift C. story D. explanation55. A. known B. understood C. refused D. surroundedSection B (22%)Directions:Read the following three passages. Each passage is followed by several questions or unfinished statements. For each of them there are four choices marked A, B, C and D. Choose the one that fits best according to the information given in the passage you have just readALike human beings, dogs may catch cold because of cold weather, wet conditions or can also get it from other sick dogs. If a dog has a running nose and watery eyes, coughs or sneezes (打喷嚏), then it is quite probable that the dog has caught cold.A dog's cold can get over after a few days without treatment but it totally depends upon the owner to treat it with medications or improve its immune power (免疫力)to get rid of the cold naturally. Following are some of the things you can do if your dog gets a cold.You can improve its immune power by giving it proper nutrient diet. Healthy food can really do wonders. Try to give it food which is either suggested by the vet (兽医) or is healthy for your pet. Increase the intake of food which is rich in vitamins A, C and E.Keep your dog warm. The best place for your dog in winter is inside your house. Do not keep your dog outside when it is cold and wet. At home you can also keep the dog warm with the help of carpets. This will make him comfortable and help him to recover fast.Increase the fluid (流质)intake as it helps a lot. Water can be the best choice but you can also add broth (肉汤)in water which will give your dog strength. Warm water will make your dog morecomfortable and will also keep the dog away from the respiratory infections (呼吸道感染). Steam treatment is considered to be effective in getting rid of cold. It makes the nasal (鼻的) passage wet, which helps proper breathing. Just fill your bathroom with steam and leave your dog inside the bathroom for 15 minutes. Do it nearly 2 to 3 times a day and you will see your dog recovering.These are some of the things you can do to help your dog recover from cold. However, if you are not able to find any improvement in its health, then turn to the vet for help immediately. Take your dog for regular checkups so as to avoid complications (并发症).56. From the first paragraph we know about ________.A. the difficulty in keeping a dog as a petB. characteristics of sick dogsC. the similarities between dogs and human beingsD. causes and symptoms (症状)of cold in dogs57. When your dog catches cold, you should feed it on ________.A. its favorite foodB. the suggested food by the vetC. some meat and waterD. food rich in vitamin B58. When a dog catches cold, it is wrong to ________.A. keep it inside during cold and wet weatherB. leave it inside the bathroom full of steamC. let it eat too much solid foodD. keep it sleeping on rugs at home59. It can be learnt from the text that ________.A. a dog’s cold can always disappear naturallyB. it’s quite easy to make a sick dog recover from coldC. treating a dog’s cold sometimes needs a vet's helpD. cold in dogs won’t spread between each other.BWant to find a job? Now read the following advertisements.FAIRMONT HOTELFive waiters and Ten Waitresses---Aged under 22---At least high school graduate---Good looking; men at least 1.72 meters tall and women 1.65---Those knowing foreign languages preferred---Paid 1600---2200 dollars per monthOne Secretary---Aged under 30---Female preferred---Good at writing and skilled at computerIf interested, call 465-4768 or write to: Mr. Jack Hundris Room 0825, Fairmont Hotel567 Wood Street, San Markers, 78003Fax: 6954828WILSON BOOKSTOREAccountant (会计)---Aged between 25 and 40---With an experience of at least two years---With a degree and an accountant certificate(证书)---Paid 3000-4000 dollars monthly---With a knowledge of computerSalesclerk---Basic education of 12 years or more---Good at computer---Paid 1800-2200 dollars monthlyTel: 447-4398Fax: 348526960. If you don’t know how to use a computer, you can just apply for the position as ________.A. a secretaryB. a waiter or a waitressC. an accountantD. a salesclerk61. If you want to get the position of accountant in Wilson Bookstore, you have to satisfy thefollowing conditions EXCEPT ________.A. being a womanB. knowing well how to use a computerC. having been an accountantD. having an accountant certificate62. If you want to try for a job in Fairmont Hotel, you ________.A. have to be a woman and know foreign languagesB. should be a university graduateC. have to be taller than 1.72 metersD. should be younger than 30 years oldCWhen I was small and my grandmother died, I couldn’t understand why I had no tears. But that night when my dad tried to cheer me up, my laugh turned into crying.. So it came as no surprise to learn that researchers believe crying and laughing come from the same part of the brain. Just as laughing has many health advantages, scientists are discovering that so, too, does crying.Whatever it takes for us to reduce pressure is important to our emotional (情感的) health, and crying seems to work well. One study found that 85 percent of women and 73 percent of men report feeling better after crying.Besides, tears attract help from other people. Researchers agree that when we cry, people around us become kinder and friendly and they are more ready to provide support and comfort. Tears also enable us to understand our emotions better; sometimes we don't even know we're very sad until we cry. We learn about our emotions through crying, and then we can deal with them.Just as crying can be healthy, not crying--- holding back tears of anger, pain or suffering--- can be bad for physical health, Studies have shown that too much control of emotions can lead to high blood pressure, heart problems and some other illnesses. If you have a health problem, doctors will certainly not ask you to cry. But when you feel like crying, don't fight it. It's a natural --- and healthy --- emotional response (反应).63. Why didn't the author cry when her grandmother died?A. The author doesn’t give the explanation.B. Because she did not love her grandmother.C. Because she was too shy to cry at that time.D. Because her father did not allow her to feel too sad.64. It can be inferred from the text that ________.A. there are two ways to keep healthyB. crying does more good to health than laughingC. emotional health has close connection with physical healthD. crying and laughing play the same roles65. According to the author, which of the following statements is true?A. Crying is the best way to get help from others.B. Fighting back tears may cause some health problems.C. We will never know our deep feelings unless we cry.D. We must cry if we want to reduce pressure.66. What might be the most suitable title for the text?A. Power of TearsB. How to Keep HealthyC. Why We CryD. A New Scientific Discovery第Ⅱ卷(共23分)I. Verb filling (8%)Directions: Filling in the blanks with the verbs given in their proper tenses or forms.67. According the timetable, the next flight for Beijing __________ (leave) at 9:10 a.m.68. This is not the first time that he __________ (be) late for school.69. Cars are moving slowly because the main road __________ (repair).70. Take your time to reflect before __________ (draw) a final conclusion.71.In the physics exam last week, Doris got better marks than we __________ (expect).72. She’s crazy. She wastes so much valuable time __________ (shop) on-line.73. Rather than __________ (ride) on a crowded bus, he always prefers to go to school on a bicycle74. The letter he looked forward to __________ (reach) him at last.II. Translation (15%)Directions: Translate the following sentences into English, using the words given in the brackets.75.缺乏睡眠或锻炼会导致疲劳。

上海市青浦高级中学2018-2019学年上学期高三期中数学模拟题

上海市青浦高级中学2018-2019学年上学期高三期中数学模拟题

上海市青浦高级中学2018-2019学年上学期高三期中数学模拟题 班级__________ 座号_____ 姓名__________ 分数__________一、选择题(本大题共12小题,每小题5分,共60分.每小题给出的四个选项中,只有一项是符合题目要求的.)1. 在数列{}n a 中,115a =,*1332()n n a a n N +=-∈,则该数列中相邻两项的乘积为负数的项是( )A .21a 和22aB .22a 和23aC .23a 和24aD .24a 和25a 2. 函数f (x )=sin (ωx +φ)(ω>0,-π2≤φ≤π2)的部分图象如图所示,则φω的值为( )A.18 B .14C.12D .13. 在复平面内,复数1zi+所对应的点为(2,1)-,i 是虚数单位,则z =( ) A .3i --B .3i -+C .3i -D .3i +4. 《九章算术》是我国古代的数学巨著,其卷第五“商功”有如下的问题:“今有刍甍,下广三丈,袤四丈,上袤二丈,无广,高一丈。

问积几何?”意思为:“今有底面为矩形的屋脊形状的多面体(如图)”,下底面宽AD =3丈,长AB =4丈,上棱EF =2丈,EF ∥平面ABCD .EF 与平面ABCD 的距离为1丈,问它的体积是( ) A .4立方丈 B .5立方丈 C .6立方丈 D .8立方丈5. 已知全集为R ,且集合}2)1(log |{2<+=x x A ,}012|{≥--=x x x B ,则)(B C A R 等于( ) A .)1,1(- B .]1,1(- C .)2,1[ D .]2,1[【命题意图】本题考查集合的交集、补集运算,同时也考查了简单对数不等式、分式不等式的解法及数形结合的思想方法,属于容易题. 6. 已知()(2)(0)x b g x ax a e a x =-->,若存在0(1,)x ∈+∞,使得00()'()0g x g x +=,则b a的 取值范围是( )A .(1,)-+∞B .(1,0)- C. (2,)-+∞ D .(2,0)- 7. 函数的定义域为( )ABC D8. 已知α,[,]βππ∈-,则“||||βα>”是“βαβαcos cos ||||->-”的( ) A. 充分必要条件 B. 充分不必要条件 C. 必要不充分条件 D. 既不充分也不必要条件【命题意图】本题考查三角函数的性质与充分必要条件等基础知识,意在考查构造函数的思想与运算求解能力. 9. 已知函数x x x f 2sin )(-=,且)2(),31(log ),23(ln 3.02f c f b f a ===,则( ) A .c a b >> B .a c b >> C .a b c >> D .b a c >>【命题意图】本题考查导数在单调性上的应用、指数值和对数值比较大小等基础知识,意在考查基本运算能力. 10.设n S 是等差数列{}n a 的前项和,若5359a a =,则95SS =( ) A .1 B .2 C .3 D .4 11.如右图,在长方体中,=11,=7,=12,一质点从顶点A 射向点,遇长方体的面反射(反射服从光的反射原理),将次到第次反射点之间的线段记为,,将线段竖直放置在同一水平线上,则大致的图形是( )ABCD12.四棱锥P ABCD -的底面ABCD 为正方形,PA ⊥底面ABCD ,2AB =,若该四棱锥的所有顶点都在体积为24316π同一球面上,则PA =( )A .3B .72C .D .92【命题意图】本题考查空间直线与平面间的垂直和平行关系、球的体积,意在考查空间想象能力、逻辑推理能力、方程思想、运算求解能力.二、填空题(本大题共4小题,每小题5分,共20分.把答案填写在横线上)13.已知向量,满足42=,2||=,4)3()(=-⋅+,则与的夹角为 .【命题意图】本题考查向量的数量积、模及夹角知识,突出对向量的基础运算及化归能力的考查,属于容易题.14.1F ,2F 分别为双曲线22221x y a b-=(a ,0b >)的左、右焦点,点P 在双曲线上,满足120PF PF ⋅=,若12PF F ∆的内切圆半径与外接圆半径之比为12,则该双曲线的离心率为______________.【命题意图】本题考查双曲线的几何性质,直角三角形内切圆半径与外接圆半径的计算等基础知识,意在考查基本运算能力及推理能力.15.若点p (1,1)为圆(x ﹣3)2+y 2=9的弦MN 的中点,则弦MN 所在直线方程为 16.在等差数列}{n a 中,20161-=a ,其前n 项和为n S ,若2810810=-S S ,则2016S 的值等于 . 【命题意图】本题考查等差数列的通项公式、前n 项和公式,对等差数列性质也有较高要求,属于中等难度.三、解答题(本大共6小题,共70分。

青浦区高级中学2018-2019学年高三上学期11月月考数学试卷含答案

青浦区高级中学2018-2019学年高三上学期11月月考数学试卷含答案

青浦区高级中学2018-2019学年高三上学期11月月考数学试卷含答案一、选择题1. 已知函数f (x )=lnx+2x ﹣6,则它的零点所在的区间为( ) A .(0,1) B .(1,2) C .(2,3) D .(3,4)2. 阅读如右图所示的程序框图,若输入0.45a =,则输出的k 值是( )(A ) 3 ( B ) 4 (C ) 5 (D ) 63. 已知定义在区间[0,2]上的函数y=f (x )的图象如图所示,则y=f (2﹣x )的图象为( )A. B. C. D.4. 命题“∀a ∈R ,函数y=π”是增函数的否定是( )A .“∀a ∈R ,函数y=π”是减函数B .“∀a ∈R ,函数y=π”不是增函数C .“∃a ∈R ,函数y=π”不是增函数D .“∃a ∈R ,函数y=π”是减函数5.若(z a ai =+为纯虚数,其中∈a R ,则7i 1ia a +=+( ) A .i B .1 C .i - D .1-6. 已知回归直线的斜率的估计值为1.23,样本点的中心为(4,5),则回归直线方程为( ) A.B.C.D. =0.08x+1.23 7.直线的倾斜角是( )A.B.C.D.8. 与函数 y=x 有相同的图象的函数是( ) A .B .C .D .9. sin (﹣510°)=( ) A.B.C.﹣ D.﹣10.已知{}n a 是等比数列,25124a a ==,,则公比q =( ) A .12-B .-2C .2D .12班级_______________ 座号______ 姓名_______________ 分数__________________________________________________________________________________________________________________11.如图,空间四边形ABCD 中,M 、G 分别是BC 、CD 的中点,则等( )A .B .C .D .12.已知等比数列{a n }的公比为正数,且a 4•a 8=2a 52,a 2=1,则a 1=( )A .B .2C .D .二、填空题13.已知一组数据1x ,2x ,3x ,4x ,5x 的方差是2,另一组数据1ax ,2ax ,3ax ,4ax ,5ax (0a >)的标准差是a = .14在这段时间内,该车每100千米平均耗油量为 升. 15.命题“∀x ∈R ,x 2﹣2x ﹣1>0”的否定形式是 .16.某工厂产生的废气经过过虑后排放,过虑过程中废气的污染物数量P (单位:毫克/升)与时间t (单位:小时)间的关系为0ektP P -=(0P ,k 均为正常数).如果前5个小时消除了10%的污染物,为了 消除27.1%的污染物,则需要___________小时.【命题意图】本题考指数函数的简单应用,考查函数思想,方程思想的灵活运用.17.某城市近10年居民的年收入x 与支出y 之间的关系大致符合=0.9x+0.2(单位:亿元),预计今年该城市居民年收入为20亿元,则年支出估计是 亿元.18.已知函数22tan ()1tan x f x x =-,则()3f π的值是_______,()f x 的最小正周期是______.【命题意图】本题考查三角恒等变换,三角函数的性质等基础知识,意在考查运算求解能力.三、解答题19.某校100名学生期中考试语文成绩的频率分布直方图如图4所示,其中成绩分组区间是:[50,60][60,70][70,80][80,90][90,100]. (1)求图中a 的值;(2)根据频率分布直方图,估计这100名学生语文成绩的平均分.20.(本小题满分10分)已知函数f(x)=|x-a|+|x+b|,(a≥0,b≥0).(1)求f(x)的最小值,并求取最小值时x的范围;(2)若f(x)的最小值为2,求证:f(x)≥a+b.21.某机床厂今年初用98万元购进一台数控机床,并立即投入使用,计划第一年维修、保养费用12万元,从第二年开始,每年的维修、保养修费用比上一年增加4万元,该机床使用后,每年的总收入为50万元,设使用x年后数控机床的盈利总额y元.(1)写出y与x之间的函数关系式;(2)从第几年开始,该机床开始盈利?(3)使用若干年后,对机床的处理有两种方案:①当年平均盈利额达到最大值时,以30万元价格处理该机床;②当盈利额达到最大值时,以12万元价格处理该机床.问哪种方案处理较为合理?请说明理由.22.已知f(x)=|x﹣1|+|x+2|.(1)解不等式f (x )≥5;(2)若关于x 的不等式f (x )>a 2﹣2a 对于任意的x ∈R 恒成立,求a 的取值范围.23.如图,直四棱柱ABCD ﹣A 1B 1C 1D 1的底面是等腰梯形,AB=CD=AD=1,BC=2,E ,M ,N 分别是所在棱的中点.(1)证明:平面MNE ⊥平面D 1DE ; (2)证明:MN ∥平面D 1DE .24.(本小题满分10分)选修4-5:不等式选讲 设函数()5f x x a x =-+.(1)当1a =-时,求不等式()53f x x ≤+的解集; (2)若1x ≥-时有()0f x ≥,求a 的取值范围.青浦区高级中学2018-2019学年高三上学期11月月考数学试卷含答案(参考答案)一、选择题13.214.8升.15..16.1517.18.218.π.三、解答题19.20.21.22.23.24.。

青浦区2017~2018英语高三一模

青浦区2017~2018英语高三一模

青浦区2017~2018英语高三一模IntroductionThe first model test for the English subject in the 2017-2018 academic year for senior high school students in Qingpu District aims to assess the students' proficiency in English. This article will discuss the content and format of the test, as well as provide some tips and strategies for students to excel in the exam.Content of the TestThe English high school model test consists of four sections: listening, reading, writing, and translation. Each section tests different language skills and requires students to demonstrate their understanding and application of the English language.Listening SectionThe listening section assesses the students' ability to comprehend spoken English. It includes various types of listening tasks, such as listening to conversations, interviews, and lectures. Students are required to answer multiple-choice questions based on the audio recordings. To excel in this section, it is essential for students to practice listening to English audio materials regularly, such as podcasts, movies, or TV shows.Reading SectionThe reading section evaluates the students' reading comprehension skills. It includes a variety of texts, such as articles, essays, and passages, followed by comprehension questions. Students need to read the texts carefully and understand the main ideas, supporting details, and implied meanings. To enhance their reading skills, students should read English books, newspapers, and articles, and practice summarizing the main ideas and identifying key details.Writing SectionThe writing section measures the students' ability to express themselves effectivelyin written English. It requires students to write essays or compositions on given topics.To excel in this section, students should focus on developing their writing skills, such as structuring their essays, using appropriate vocabulary and grammar, and expressing their ideas clearly and coherently. Regular writing practice and seeking feedback from teachers or peers can greatly improve writing proficiency.Translation SectionThe translation section evaluates the students' ability to translate English sentences or paragraphs into Chinese, and vice versa. It tests their understanding of grammar, vocabulary, and idiomatic expressions. To excel in this section, students should enhance their vocabulary and grammar knowledge, practice translating various types of sentences, and review common translation mistakes.Tips and Strategies1. Time Management: Allocate sufficient time for each section based on their weightage. Do not spend too much time on a single section, as it may affect the completion of other sections.2. Skim and Scan: In the reading section, skim the text to get a general idea and scan for specific information when answering comprehension questions. This will help save time and improve accuracy.3. Active Listening: During the listening section, actively listen to the audio recordings, take notes, and underline keywords. This will assist in answering the questions accurately.4. Practice Regularly: Consistent practice is key to improving English language skills. Set aside dedicated study time for each section and practice with mock tests or sample papers to familiarize yourself with the exam format and enhance your performance.5. Seek Help: If you have difficulties in understanding certain concepts or sections, do not hesitate to seek help from your teachers or peers. They can provide guidance, clarification, and additional resources to support your learning.ConclusionThe 2017-2018 English high school model test for senior high school students in Qingpu District is an important assessment of their English language proficiency. By understanding the content and format of the test, and implementing effective study strategies, students can excel in the exam and achieve their desired results. Regular practice, dedication, and seeking help when needed are crucial in mastering the English language skills.。

上海市青浦区2018届高三上学期期终学业质量调研测试物理试题含解析

上海市青浦区2018届高三上学期期终学业质量调研测试物理试题含解析

上海市青浦区2018届高三第一学期期终学业质量调研测试物理试卷一.单项选择题1. 下列叙述中符合物理学史实的是()A. 伽利略发现了单摆的周期公式B. 奥斯特发现了电流的磁效应C. 库仑通过扭秤实验得出了万有引力定律D. 牛顿通过斜面理想实验得出了维持运动不需要力的结论【答案】B............2. 下列属于理想物理模型的是()A. 电场B. 电阻C. 点电荷D. 元电荷【答案】C【解析】电场是客观存在的物质,不是理想物理模型,A错误;电阻是描述导体对电流阻碍作用的物理量,不是理想物理模型,B错误;点电荷是忽略了带电体的大小和形状,抽象成的带电的点,是理想物理模型,C正确;元电荷是最小的电量的单位,不是理想物理模型,D错误.3. 下列各物理量的定义式正确的是()A. 加速度B. 电流强度C. 电势D. 电场强度【答案】C【解析】加速度,电流强度,电势,电场强度,C正确.4. 通电导体棒水平放置在光滑绝缘斜面上,整个装置处在匀强磁场中,在以下四种情况中导体棒可能保持静止状态的是()A. B.C. D.【答案】D【解析】试题分析:左手定则判断安培力的方向,对通电导体棒ab受力分析,根据共点力平衡条件判断导体棒是否处于静止状态.导体棒受重力、水平向左的安培力,垂直与斜面斜向上的支持力,合力不可能为零,A错误;导体棒受重力、竖直向下的安培力、垂直与斜面斜向上的支持力,合力不可能为零,B错误;导体棒受重力、沿斜面向下的安培力,垂直与斜面斜向上的支持力,合力不可能为零,C错误;导体棒受重力、沿斜面向上的安培力,垂直与斜面斜向上的支持力,合力可能为零,D 正确.5. 如图所示是水波遇到小孔或障碍物后的图像,图中每两条实线间的距离表示一个波长,其中正确的图像是()A. B. C. D.【答案】D【解析】试题分析:根据发生明显衍射的条件,即当波的波长与小孔或障碍物得尺寸相当,或大于小孔和障碍物的尺寸,会发生明显的衍射;波遇到小孔发生明显的衍射时,小孔处相当于新的波源,波遇到与波长差不多的障碍物后,能“绕过”障碍物减小向前传播,D正确.6. 如图所示,在水平向左的匀强电场中,有一个带正电的小滑块,此时小滑块静止在竖直的粗糙墙壁上。

上海市格致中学黄浦校区2017-2018学年高三上学期开学考试英语试题Word版含答案.pdf

上海市格致中学黄浦校区2017-2018学年高三上学期开学考试英语试题Word版含答案.pdf

格致中学2017-2018学年高三开学考II.Grammar and VocabularySection ADirections: After reading the passages below, fill in the blanks to make the passages coherent and grammatically correct. For the blanks with a given word, fill in each blank with the proper form of the given word; for the other blanks, use one word that best fits each blank.An accident in a bicycle race in the United States eight years ago alerted James Chang to the importance of sports medicine. One of his riding companions (21)______ (injure) severely in the accident.From then on, Chang, 45, a Chinese-American who was born in Anhui province, began to launch business relating to physical safety and medical assistance, particularly in sport. So (22)______ he took up marathon running two years ago hewas shocked to see frequent injuries, many of them avoidable.“I always heard people talking about people in marathons in China dying suddenly,” he says, adding that one reason why many of these deaths happen is (23) ______ there is a lot of ignorance in China about what marathon running involves.Many amateur runners in China who are highly competitive get carried away and run at a pace that is far in excess of (24) ______ they can expect their body to take,and even ignore clear signals such as pain, Chang says.As Chinese have placed more emphasis on leading healthy life-styles in recent years, marathon and other long-distance running (25) ______ (become) a highly popular sport across the country quickly.More than 50 China Athletic Association-sanctioned urban marathons were held(26)______ (involve) more than 750,000 runnersin the country last year, and 39 raceswere held the year before. However, long-distance running is a serious business that (27)______ exact a heavy physical toll on runners.“Marathon carries (28) ______(high) risks of injury than other forms of sport, Hou says, adding that the key to avoiding injury is to strengthen the body through regular exercise and to be aware of one’s own physical condition.Although some chronic injuries are hard (29)______(avoid), even for highly experienced runners, cramp, fainting and shock can easily be prevented (30)______ runners better understand the sport, he says.21. was injured 22.when 23.that 24. what 25. havebecome 26.involving 27. can 28.higher 29.to avoid30.ifSection BDirections: Complete the following passage by using the words in the box. Each word can only be used once. Note that there is one word more than you need.A. travelsB.interactionC.presidentialD.disagreementsE.releasedF. patrioticG.scheduledH. humanity I.demonstratingJ.encounteredK.involvingWith the publication of the new memoir (a book by someone important and famous in which they write about their life and experiences),Hard Choices, former U.S. Secretary of State Hillary Rodham Clinton has kicked off a book tour that could preview a ___31___run.The tour began in the friendliest possible setting: a book-signing event at a Barnes & noble in Manhattan’s Union Square. Around 1,000 people –some had slept on the sidewalk the night before—cheered as Clinton arrived about 20 minutes behind schedule and delivered brief remarks with a(n) ___32___ tone.r anybody who The nearly 700-page book, ___33___ on June 10, was “written fowants to think about, and learn about, what is happening in the world today—why American matters, and why the world matters to America,”said the former first ladyntryand New York senator. “And we have a lot of hard choices ahead of us in our couto make it as brave and as strong as it should be. And we have a lot of hard choices to continue to lead the world and solve problems that affect us and the rest of ___34__ In the book, Clinton frames the foreign policy situations ___35__ during hertenure(the period of time when someone has an important job)as a series of hard choices, especially those ___36__the middle east, Afghanistan , Pakistan and Russia,while recounting some ___37__ within the Obama administration. She also delvesinto some personal aspects of her life, including her daughter Chelsea Clinton’s wedding, and offers glimpse of personal interactions with citizens of other countriesduring her ___38__as secretary.The book tour was ___39__ to take Clinton to Chicago, Philadelphia, Washington, Toronto and Austin. Her fast pace and intense media attention resembleda hybrid of celebrity book tour and campaign kickoff.During a(n) ___40__with some 1,000 students at a recent event at Arizona state university, for instance, she hinted that she was considering running for presidency in2016 because she was “very much concerned” about the direction that the U.S. was going.CFEHJ DKAGBIII. Reading ComprehensionSection ADirections: For each blank in the following passage there are four words or phrasesmarked A, B, C and D. Fill in each blank with the word or phrase that best fits thecontext.The famous American inventor Thomas Alva Edison once claimed that geniuswas one percent inspiration and ninety-nine percent perspiration(汗水). Now, itseems, there is scientific evidence to __41__ his c laim. The idea that geniuses such as Shakespeare, M ozart, and Picasso possessed c ertain inborn talents is a false belief, according to a study by a British p sychologist and his colleagues.After examining outstanding performance in the arts and sports, these researchers concluded that __42__ is determined by opportunity, encouragement, training, motivation, self-confidence, and —most important of all —__43__. Even people who were not thought to be 44__ with any special talent could, after having received training, reach levels __45__ considered a ttainable (可获得的) only by gifted individuals. ‘Talent is a false belief, and it is time that people got rid of it,”they said.This theory — a dramatic __46__ with traditional beliefs — has been __47__ by academics worldwide. In fact, studies of accomplished artists and mathematicians, and top tennis players and swimmers, have reported few early signs of _48__ in these people before any parental encouragement. No case has been found of anyone reaching the highest levels of achievement without _49__ himself or herself to thousands of hours of serious training. Even those who are believed to be exceptionally talented —whether in music, mathematics, chess, or sports —have needed l engthy periods of instruction and practice to achieve their highest level of success. ‘The persistent false belief that some people reach high levels of performance without spending numerous hours practising __50__ much to the fact that their practice is usually outside the casual observer’s view,’ stated one scientist.The importance of practice has been noticed in athletics. For instance, differences in the composition of certain muscles were once thought to be __51_ predictors of athletic performance. However, the differences in the proportion of certain muscle fibers(组织) that are __52__ for success i n long-distance running are largely the result of extended practice in running.‘What makes a genius then?’ one may ask. __53__, there is no clear answer. What is known, however, is that ‘nurture’is at least as important as ‘nature.’__54__, a supportive environment will do far more for a child’s prospects of success than any inborn gifts. T his is a message that most of us will find _55__ — even if we haven’twon the gene l ottery, our fate is still in our own hands.41. A. make B. challenge C. support D. dismiss42. A. excellence B. harmony C. negotiation D. response43. A. education B. practice C. fortune D. character44. A. satisfied B. concerned C. decorated D. gifted45. A. preciously B. practically C. previouslyD. primarily46. A. break B. association C. partnership D. relief47. A. doubted B. concluded C. mentioned D. applauded48. A. accomplishment B. treasure C. diligence D. inspiration49. A. adapting B. attaching C. linking D. devoting50. A. carries B. leaves C. owes D. connects51. A. creative B. reliable C. natural D. active52. A. essential B. suitable C. possible D. feasible53. A. Unlikely B. Similarly C. Hopefully D. Unfortunately54. A. To sum up B. In other words C. For example D. In addition55. A. misleading B. puzzling C. comforting D. amusing CABDC ADADC BADBCSection BDirections:Read the following four passages.Each p assage is followed by severed questions or unfinished statements. For each of them there are four choices marked A,B and C. Choose the one that fits best according to the information given in the passage you have just read.(A)。

上海市青浦区2017-2018学年高三第一学期期终学业质量调研测试英语试卷

上海市青浦区2017-2018学年高三第一学期期终学业质量调研测试英语试卷

青浦区2017学年第一学期高三年级期终学业质量调研测试英语学科试卷Q2017.12(时间120分钟,满分140分)考生注意:1.本试卷共13页。

满分140分。

考试时间120分钟。

2.答题前,考生务必在答题卡(纸)上用钢笔或水笔清楚填写姓名、准考证号,并用铅笔正确涂写准考证号。

3.答案必须全部涂写在答题卡(纸)上。

如用铅笔答题,或写在试卷上也一律不给分。

I. Listening Comprehension Section ADirections: In Section A, you will hear ten short conversations between two speakers. At the end of each conversation, a question will be asked about what was said. The conversations and the questions will be spoken only once. After you hear a conversation and the question about it, read the four possible answers on your paper, and decide which one is the best answer to the question you have heard.1. A. Much traffic. B. Inconvenient location.C. Living in town.D. Expensive vehicles.2. A. 5 pounds. B. 7 pounds.C. 8 pounds.D. 10 pounds.3. A. In a shopping mall. B. In a car showroom.C. At a car repair shop.D. At a parking lot.4. A. Whether the man has attended the conference.B. Whether the conference is successful.C. Whether the photos are ready.D. Whether the quality of the pictures is good.5. A. It is looked down upon. B. The room prices have dropped.C. The rooms are beyond the beach.D. It is over-crowded.6. A. Most people killed in traffic accidents are heavy drinkers.B. Innocent people are unlikely to be drunk drivers.C. Drivers run high risk of losing lives.D. The danger of drunk driving deserves much attention.7. A. Stay in bed. B. Go to a clinic.C. Buy some medicine.D. Go to a drugstore.8. A. Surfing the net. B. Watching a TV programme.C. Looking for a fashion site.D. Making a new dress.9. A. She liked the poor children on TV.B. She worked for the Hope Project.C. She felt obliged to donate.D. She hoped to be a millionaire.10. A. The man should consult his dancing teacher.B. The man should take other interesting courses.C. The man should continue his dancing class.D. The man should improve his dancing skills first.Section BDirections: In Section B,you will hear several longer conversation(s) and short passage(s), and you will be asked several questions on each of the conversation(s) and the passage(s). The conversation(s) and the passage(s) will be read twice, but the questions will be spoken only once. When you hear a question, read the four possible answers on your paper and decide which one is the best answer to the question you have heard.Questions 11 through 13 are based on the following passage.11. A. It can cultivate their love for music.C. It can control their shopping habits.B. It can reduce work pressure.D. It can encourage job creation.12. A. Fast music. B. Slow music. C. Rock music. D. Relating music.13. A. Background music has no effect.C. Muzak is a music supplier.B. Milliam experimented on traffic flow.D .Background music makes a difference.14. A. They support human life. B. They cure human diseases.C. They estimate species.D. They stop plant extinction.15. A. Polluting the environment. B. Destroying wildlife habitat.C. Organizing activities.D. Introducing new species16. A. To analyze the main causes of the disappearing of wildlife.B. To appeal to people to protect wildlife.C. To emphasize the importance of the earth.D. To describe different ways to stop pollution.Questions 17 through 20 are based on the following conversation.17. A. She goes jogging. B. She exercises in the gym.C. She exercises at home.D. She goes swimming.18. A. Because she can’t fall asleep at night.C. Because of the weather condition.B. Because she can’t get up in the morning.D. Because of her tight schedule.20. A. How the woman stays healthy.C. How the woman loses weight.B. How the woman has a balanced diet.D. How the woman changes habits.19. A. Vegetables. B. Meat. C. Fish. D. Cakes.II. Grammar and Vocabulary Section ADirections: After reading the passage below, fill in the blanks to make the passage coherent and grammatically correct. For the blanks with a given word, fill in each blank with the proper form of the given word; for the other blanks, use one word that best fits each blank.Rescue in the RapidsON A BREEZY Saturday in April 2014, former police officer Kevin O’Connor and his son, Ryan, were standing in a park near the Fox River in Geneva, Illinois. As Kevin gazed at the river, he caught sight of several people on the bank (21)_________(motion) toward the water. When he looked in that direction, he noticed a bright red boat turning in a spinning circle in the stormy water at the base of the Geneva Dam,300 feet away.Kevin assumed the person on the boat (22) _________ (jump) out of it. “Then I heard a warning signal with a loud sound,” says Kevin, now 42. “That’s (23) _________I realized somebody was in trouble.”He couldn’t see anyone in the river, (24) _________he sped toward the bank and dashed into thefreezing water. About 150 feet from shore, he spied an object moving downriver. “I thought it was a life jacket,” he says. “When I caught up to it, I realized it (25) _________ (attach) to a person.”Now in water up to his neck, Kevin grabbed the man, (26) _________was floating on his back unconscious, under both armpits and held his head above the surface. Kevin struck the man’s chest again and again. After five hits, the man coughed up water and began speaking incoherently. Just back to life, the man was still weak. Battling the current, Kevin sidestepped his way (27) _________the shoreline, repeatedly digging his shoes into the river’s rocky bottom. When he reached the bank, someone jumped into the river and helped Kevin lift the 200-pound drowning man over a six-foot brick retaining wall to waiting doctors, who took him away in an ambulance. The man recovered, but a friend who was boating with him died after being trapped underwater near the dam.Kevin pulled (28) _________up to sit on the shore beside Ryan, who had followed his father’s path down the river. “When I caught my breath, I realized I saved someone’s life, which is what I (29)_________do.” Kevin says.In December 2015, Kevin received an award from the Carnegie Hero Fund Commission. “Lots of honour-receivers lost their lives saving someone,” he says. “(30) _________ (put) in the same category is very humbling.”Section BDirections: Fill in each blank with a proper word chosen from the box. Each word can be used only once. Note that there is one word more than you need.A. coversB. processC. accomplishD. grandE. consumeF. physicsG. consistently H. spare I. overcomes J. continue K. especiallyHow to Stick to Good Habits by Using the “2-Minute Rule”Most of the tasks that you procrastinate on (that is to say, you postpone doing what you should be doing,) aren’t actually difficult to do — you have the talent and skills to _____31____ them- you just avoid starting them for one reason or another. The 2-Minute Rule ____32_____ procrastination and laziness by making it so easy to start taking act ion that you can’t say no. It might sound like this strategy is too basic for your ____33_____ life goals, but I beg to differ. It works for any goal because of one simple reason: the_____34____of real life.As Sir Isaac Newton taught us a long time ago, objects at rest tend to stay at rest and objects in motion tend to stay in motion. This is just as true for humans as it is for falling apples. Once you startdoing something, it,s easier to ___35______ doing it. I love the 2-Minute Rule because it takes up the idea that all sorts of good things happen once you get started.The most important part of any new habit is getting started — not just the first time, but each time. It’s not about performance, it’s about ____36_____ taking action. In many ways, getting started is more important than succeeding. This is ____37_____ true in- the beginning because there will be plenty of time to improve your performance later on. The 2-Minute Rule isn’t about the results you achieve, but rather about the _____38____ of actually doing the work. I can,t guarantee whether or not the 2-Minute Rule will work for you. But, I can guarantee that it will never work if you never try it.The problem with most articles you read, podcasts you listen to, or videos you watch is that you____39_____ the information but never put it into practice. I want this article to be different. I want you to actually use this information, right now. What’s something you can do that will take you less than two minutes? Do it right now. Anyone can ____40_____ the next 120 seconds. Use this time to get one thing done.Go.III. Reading ComprehensionSection ADirections: For each blank in the following passage there are four words or phrases marked A, B, C and D. Fill in each blank with the word or phrase that best fits the context.Travel, a home coming tourIn the UK travel is an enriching life experience that will make your resume stand out amongst other applicants. Travel is not simply a pursuit of___41___ but also “character-building”,“defining” and potentially “career-boosting”.Most of the people I know here at university ___42__ the desire to travel and escape the stress surrounding us. But I don’t think, as UK students, we can blame our addiction to international travel simply on a stressful life. Yes, I have a lot to handle and it’s a fine___43___ act managing my part-time job, my degree and my social life to a perfect level. In a truly open world, we can get anywhere, see anything and experience every culture under the sun, at the click of a button, the purchase of a ___44____Many people I met while working in China were surprised at the number of countries I’d t ravelled to. Compared to friends and family I consider myself vastly ___45___. I’ve never set foot across the pond in the U.S.A and Canada, let alone South America and even within Europe my checklist of destinations is far from____46___. I was also met by___47___at how little travelling I had done within my own borders. This was something I had not really considered before. How much of my own country had I really seen and experienced? To those from a place as vast and varied as China, Britain was really so ___48___in comparison and so to have spent 20 years there and not seen every part of it was quitesurprising.I had a conversation with a Chinese colleague over the reasoning behind our use of golden Cotswold stone, which sounds dull for most people. As a student of history, I found anything___49____fascinating. However it was not the stone within British cities I found interesting. What was curious was that it was something I had never even considered, and yet here was someone___50____on something I had simply taken for granted.We continued our discussion, yet I was left___51___that I could not answer her question. In China, as well as a wealth of new culture that fascinated me, I discovered that there were parts of the UK’s culture, history, the very structure of my identity that were so different, so unique from China that I also___52____a newly found interest in my own heritage.In this respect, travelling enables you with two things. Firstly you develop a(n) ___53___with new cultures, understanding customs, experiencing cuisines and absorbing the sights and smells of every new city. For many employers this___54___to new locations is seen as tremendous in your personal resume. But alongside increased employability, through international, cross-cultural conversations, you develop an interest in your own history, culture, and customs. You return to your home___55___ an understanding of other people’s fascination with it and your own sense of love for its peculiarities.41. A. leisure B. wealth C. company D. personality42. A. question B. refuse C. detect D. experience43. A. balancing B. forcing C. judging D. disturbing44. A. course B. stamp C. diploma D. ticket45. A. under-stuffed B. under-travelledC. under-usedD. under-expanded46. A. official B. vacant C. complete D. accurate47. A. excitement B. hatred C. astonishment D. disgust48. A .young B. beautiful C. remote D. small49. A. historical B. dramatic C. religious D. perfect50. A. piled B. hooked C. relied D. carried51. A. exhausted B. embarrassed C. puzzled D. convinced52. A. exchanged B. lost C. gained D. traded53. A. observation B. resolution C. fascination D. illustration54. A. relation B. preference C. agreement D. adaptability55. A. objecting to B. filled with C. bothered by D. searching forSection BDirections:Read the following three passages. Each passage is followed by several questions or unfinished statements. For each of them there are four choices marked A, B, C and D. Choose the onethat fits best according to the information given in the passage you have read.(A)The Christmas of 1988, my husband and I had four children. Peter was eleven, Leigh-Ann nine, Laura six and Matthew only two. When Santa arrived, Mat thew parked himself on Santa’s lap and remained impressed greatly by him for the rest of the evening. Anyone who had their picture taken with Santa that Christmas also had their picture taken with little Matthew.Little did any of us know how precious those photos with Santa and Matthew would become. Five days after Christmas, our sweet little Matthew died in an accident. When our first Christmas without Matthew approached, it was hard for us to get into the holiday spirit.Then, on December 13, we were just finishing dinner when we heard a knock on the front door. When we went to answer it, no one was there. On the front porch was a card and gift. The gift-giver just wanted to help us get through a rough time by cheering us up with his or her name unknown, like a fairy.In the gift bag was a cassette of favorite Christmas music, which was in a little cardboard Christmas tree. We put the cassette in our player and, song by song, the spirit of Christmas began to warm ourhearts, and the thoughtfulness of our “fairy,touched our hearts.That was the beginning of a series of gifts from the clever giver, one for each day until Christmas. Each gift followed the theme of “The Twelve Days of Christmas” in a creative way. The kids especially liked “seven swans a-swimm ing,” which was a basket of swan-shaped soaps plus passes to the local swimming pool. “Eight maids a-milking” included eight bottles of chocolate milk in glass bottles with paper faces. Every day was something very special.The ingenuity and thoughtfulness shocked us as we enjoyed each surprise. We were so caught up in the excitement and curiosity of what would possibly come next, that our grief didn’t have much of a chance to rob us of the spirit of Christmas. What our fairy did was absolutely miraculous.We give thanks for our fairy who was, we finally realized, our very own Christmas angel. We never did find out who it was, although we have our guess. We actually prefer to keep it that way.56. The photos taken with little Mathew became valued becauseA. Mathew is the youngest child of our familyB. they are the photos taken on Christmas EveC. Mathew seated himself on Santa’s legsD. we lost Mathew five days after the Christmas of 198857. Which of the following is TRUE according to the passage?A. “Seven Swans a-swimming” was a soap with swans coined.B. We received 12 gifts before the very first Christmas without Mathew.C. We were still in no mood for preparing for Christmas with a cassette.D. It was Santa who secretly sent us the unexpected gifts.58. The phrase “ingenuity” (paragraph 6) can be best replaced by “ ”A. delicacyB. responsibilityC. originalityD. attraction59. Which of the following serves as the best title for the passage?A. Mathew’s Present.B. An Angel among Us.C. Christmas Day.D. Five Golden Rings.(B)A Language Programme for TeenagersWelcome to Teenagers Abroad! We invite you to join us on an amazing journey of language learning. Our CoursesRegardless of your choice of course, you’ll develop your language ability both quickly and effectively. Our Standard Course guarantees a significant increase in your confidence in a foreign language, with focused teaching in all 4 skill areas — speaking, listening, reading and writing.Our Intensive Course builds on our Standard Course, with 10 additional lessons per week, guaranteeing the fastest possible language learning (see table below).EvaluationStudents are placed into classes according to their current language skills. The majority of them take an online language test before their programme. However, if this is not available, students sit the exam on the first Monday of their course.Learning materials are provided to students throughout their course, and there will never be more than 15 participants in each class.Arrivals and TransferCourse TypeDays Number of Lessons Course TimetableStandardCourseMon-Fri 20 lessons 9:00-12:30IntensiveCourseMon-Fri 20 lessons 9:00-12:30 10 lessons 13:00-14:30Our programme offers the full package — students are taken good care of from the start through to the very end. They are collected from the airport upon arrival and brought to their accommodation in comfort. We require the student’s full flight details at least 4 weeks in advance.Meals/Special Dietary RequirementsStudents are provided with breakfast, dinner and either a cooked or packed lunch (which consists of a sandwich, a drink and a dessert). Snacks outside of mealtimes may be purchased by the student individually.We ask that you let us know of any dietary requirements as well as information about any medicines you take. Depending on the type of dietary requirements, an extra charge may be made for providing special food.60. When can a student attend Standard Course?A.13:00-14:30 Monday.B. 13:00-14:30 Friday.C.9:00-12:30 Tuesday.D. 9:00-12:30 Saturday.61. With the full package, the programme organizer is supposed to .A. inform students of their full flight detailB. look after students throughout the programmeC. offer students free medical careD. collect students,luggage in advance62. Which of the following may require an extra payment?A. Cooked dinnerB. Mealtime dessert.C. Packed lunchD. Special diet.(C)I plan to remember this year’s vacation season with just two words: NEVER AGAIN. Never again, that is, will I take all my technology along. The Internet has ruined summer vacations.Instead of reading dog-eared summerhouse mystery novels, this year we browsed the Internet. Instead of long evenings of crossword puzzles or board games, we checked our Twitter feeds andupdated our Facebook pages. And that, of course, is the problem with the Internet: It,s so easy that,unless you’re equipped with massive self-control, you use it if it’s there.For several years, I kept my Internet addiction under control by using inconvenient technology: a laptop which is old and not in good condition and a slow dial-up connection. But this year, the combination of a new iPad and very good Wi-Fi turned out to be fatal. The magical iPad signaled silently from the picnic table: What harm could it be to give the e-mail a quick check? But once that attractive touch screen lights up, who can resist?I’m not the first to get lost across this problem, of course. I,m a late adopter. As early as 2008,Nicholas Carr, author of The Shallows: What the Internet Is Doing to Our Brains, was warning that broadband Internet was reducing our attention spans and making us stupid. The Web, he said,encourages us to get stuck into our “natural state of distractedness.” Even before that, in 2000,Harvard’s Robert Putnam warned that television 一 and, more broadly, staring into any kind of screen — had reduced the amount of time families spent in social interactions. And last year, researchers at UC-Irvine reported that employees who were unplugged from their e-mail got more work done 一 andexperienced far less stress.Access to the Web is unquestionably a wonderful thing. I love having a bottomless library at my fingertips; I love having the world’s newspapers on my electronic doorstep. I love being able to pay bills and make airplane reservations online. And, thanks to those ugly cell phone towers in the woods, we now have a way to call f or help if we need an ambulance or a fire truck. It’s also nice to have an app thatidentifies the constellations (星座)when you hold the iPad up to the night sky. But then, you have toremember to put the screen down and simply drink in the stars — the original, uncut version.And that’s the point: It’s important not to let the convenience of the Internet get in the way of simpler beauties. It,s our fault instead of the Internet, for failing to control the urge to browse. Myproblem is learning how to limit the time I spend on it. So now I have one more thing to look forward to next summer: More time reading old novels; more time playing crossword puzzles and chasing frogs. Next year, I promise to unplug. Except, of course, when we need to find a new bike trail, or Google a recipe for wild blueberry pie.63. Throughout the passage, what evidence does the author provide to support the claims he makes in paragraph 2?A. Scientific studies and statistics about Internet use.B. Historical facts regarding the effects of television and the Internet.C. Personal accounts and opinions of those who have studied the Internet.D. Results of opinion polls about Internet use.64. According to the passage, how does the writer keep himself from getting addicted to the Internet?A. By using outdated laptops with poor Internet access.B. By only giving the e-mail a quick look.C. By keeping the electronic devices out of reach.D. By accessing new iPad and good Wi-Fi.65. In the article, UC-Irvine research functions as .A. a personal account that illustrates an idea about social lifeB. a restatement of the author’s main argumentC. historical context to allow the reader to understand the article’s settingD. evidence to support a point made by Nicolas Carr66. Which of the following statement will the author probably agree to?A. people should not rely simply on the Internet to provide them with news and other informationB. people can have meaningful vacations only if they leave all electronic devices at homeC. although the Internet is often useful, it can become addictive and prevent human interactionD. even though there are some good things about the Internet, overall it has affected civilization for the worseSection CDirections: Read the following passage. Fill in each blank with a proper sentence given in the box. Each sentence can be used only once. Note that there are two more sentences than you need.A. Watling Street’s origins are lost in prehistory.B. But Shakespeare can still be connected to the road.C. In fact, it is hard to find a character from the British imagination who cannot be linked toWatling Street in some way.D. It is one of the few permanent fixtures of this island and one of the first lines on the map.E. Here characters including Sherlock Holmes and Batman have been brought to life.F. It is Watling Street — and there is no road in the English-speaking world more steeped instories.The road that led to 1,000 storiesIn his new book Watling Street, John Higgs explores one of Britain’s oldest roads — and how it inspired countless stories, from the Canterbury Tales to Great Expectations to Star Wars.Chaucer’s Canterbury Tales, written in the late 14th Century, tells the story of a group of medieval pi lgrims travelling from London to Canterbury. Six hundred years later, the Star Wars movies were filmed on the same road.67 .We now think of Watling Street as the A2 and the A5 motorways, which run across Britain from Anglesey in north-west Wales to Dover in south-east England in a way that joins two opposite sides at an angle. But the road has existed throughout all of British history. 68 . It has been a Neolithic (新石器时代的)pathway, a Roman road, one of the four medieval (中世纪的)royal highways, a main road in the age of coach travel and a road today usually withtraffic jams.It is a place that reflects its own history, always being rewritten. 69 . James Bond drives along the road in Ian Fleming’s novel Moonraker. Doctor Who appears suddenly a t different points along it in different historical eras. It is part of Robin Hood’s plans in the medieval narrative poem A Little Geste of Robin Hood and his Meiny. Miss Havisham’s decaying Gothic house in Charles Dickens’ Great Expectations is based on R estoration House in Rochester, which stands just yards from Watling Street. In the 12th-Century Histories of the Kings of Britain, Geoffrey of Monmouth tells how a young Merlin released the dragons that caused King V ortigem’s tower to fall. This was at Dinas Emrys in Snowdonia, on the route of the original, pre-Roman road through Wales.For many years it was believed that William Shakespeare wrote a play called The Widow of Watling Street', it was included in early collections of his work. It is now thought that the real author of that play was Thomas Middleton.70 .Before the Romans bridged the Thames, the original route of Watling Street crossed the river where Westminster Palace now stands. The route would have run close to where Shakespeare’s Glob e Theatre in Southwark later stood.IV. Summary WritingDirections: Read the following passage. Summarize the main idea and the main point(s) of the passage in no more than 60 words. Use your own words as far as possible.Reading the world in 195 boobsIn 2012, I set myself the challenge of trying to read a book from every country of all 195 UN- recognized states in a year. With no idea how to find publications, I decided to ask the planet’s readers for help. I created a blog called A Year of Reading the World and put out an appeal for suggestions of titles that I could read in English.The response was amazing. Before I knew it, people all over the planet were getting in touch with ideas and offers of help. Some posted me books. Others did hours of research on my behalf. In addition, several writers, like Turkmenistan’s Ak Welsapar and Panama’s Juan David Morgan, sent me unpublished translations of their novels. Even with such an extraordinary team behind me, however, sourcing books was no easy task.But th e effort was worth it. As I made my way through the planet’s literary landscapes, extraordinary things started to happen. Far from simply armchair travelling, I found I was inhabiting the mental space of the storytellers. I discovered, book packing offered something that a physical traveller could hope to experience only rarely: it took me inside the thoughts of individuals living far away and showed me the world through their eyes. More powerful than a thousand news reports, these stories not only opened my mind to basic information of life in other places, but opened my heart to the way people there might feel. And that in turn changed my thinking. Through reading the stories shared with me by bookish strangers around the globe, I realized I was not an isolated person, but part of a network that stretched all over the planet.One by one, the country names on the list that had begun as an intellectual exercise transformedinto places filled with laughter, love, anger, hope and fear. Lands that had once seemed foreign and remote became close and familiar to me — places I could identify with. At its best, I learned, fiction makes the world real.V. TranslationDirections: Translate the following sentences into English, using the words given in the brackets.72.这位专家应对变化的能力令人赞不绝口。

上海市青浦区2018届高三上学期期末质量调研(一模)英语试卷

上海市青浦区2018届高三上学期期末质量调研(一模)英语试卷

青浦区2017学年第一学期高三年级期终学业质量调研测试英语学科试卷2017.12注意事项:1.答卷前,考生务必将自己的姓名、准考证号填写在答题卡上。

2.回答选择题时,选出每小题答案后,用铅笔把答题卡上对应题目的答案标号涂黑,如需改动,用橡皮擦干净后,再选涂其它答案标号。

回答非选择题时,将答案写在答题卡上,写在本试卷上无效。

I. Listening Comprehension Section ADirections: In Section A, you will hear ten short conversations between two speakers. At the end of each conversation, a question will be asked about what was said. The conversations and the questions will be spoken only once. After you hear a conversation and the question about it, read the four possible answers on your paper, and decide which one is the best answer to the question you have heard.1. A. Much traffic. B. Inconvenient location.C. Living in town.D. Expensive vehicles.2. A. 5 pounds. B. 7 pounds.C. 8 pounds.D. 10 pounds.3. A. In a shopping mall. B. In a car showroom.C. At a car repair shop.D. At a parking lot.4. A. Whether the man has attended the conference.B. Whether the conference is successful.C. Whether the photos are ready.D. Whether the quality of the pictures is good.5. A. It is looked down upon. B. The room prices have dropped.C. The rooms are beyond the beach.D. It is over-crowded.6. A. Most people killed in traffic accidents are heavy drinkers.B. Innocent people are unlikely to be drunk drivers.C. Drivers run high risk of losing lives.D. The danger of drunk driving deserves much attention.7. A. Stay in bed. B. Go to a clinic.C. Buy some medicine.D. Go to a drugstore.8. A. Surfing the net. B. Watching a TV programme.C. Looking for a fashion site.D. Making a new dress.9. A. She liked the poor children on TV.B. She worked for the Hope Project.C. She felt obliged to donate.D. She hoped to be a millionaire.10. A. The man should consult his dancing teacher.B. The man should take other interesting courses.C. The man should continue his dancing class.D. The man should improve his dancing skills first.Section BDirections: In Section B,you will hear several longer conversation(s) and short passage(s), and you will be asked several questions on each of the conversation(s) and the passage(s). The conversation(s) and the passage(s) will be read twice, but the questions will be spoken only once. When you hear a question, read the four possible answers on your paper and decide which one is the best answer to the question you have heard.Questions 11 through 13 are based on the following passage.11. A. It can cultivate their love for music.C. It can control their shopping habits.B. It can reduce work pressure.D. It can encourage job creation.12. A. Fast music. B. Slow music. C. Rock music.D. Relating music.13. A. Background music has no effect.C. Muzak is a music supplier.B. Milliam experimented on traffic flow.D .Background music makes a difference.14. A. They support human life. B. They cure human diseases.C. They estimate species.D. They stop plant extinction.15. A. Polluting the environment. B. Destroying wildlife habitat.C. Organizing activities.D. Introducing new species16. A. To analyze the main causes of the disappearing of wildlife.B. To appeal to people to protect wildlife.C. To emphasize the importance of the earth.D. To describe different ways to stop pollution.Questions 17 through 20 are based on the following conversation.17. A. She goes jogging. B. She exercises in the gym.C. She exercises at home.D. She goes swimming.18. A. Because she can’t fall asleep at night.C. Because of the weather condition.B. Because she can’t get up in the mor ning.D. Because of her tight schedule.20. A. How the woman stays healthy.C. How the woman loses weight.B. How the woman has a balanced diet.D. How the woman changes habits.19. A. Vegetables. B. Meat. C. Fish.D. Cakes.II. Grammar and Vocabulary Section ADirections: After reading the passage below, fill in the blanks to make the passage coherent and grammatically correct. For the blanks with a given word, fill in each blank with the proper form of the given word; for the other blanks, use one word that best fits each blank.Rescue in the RapidsON A BREEZY Saturday in April 2014, former police officer Kevin O’Connor and his son, Ryan, were standing in a park near the Fox River in Geneva, Illinois. As Kevin gazed at the river, he caughtsight of several people on the bank (21)_________(motion) toward the water. When he looked in thatdirection, he noticed a bright red boat turning in a spinning circle in the stormy water at the base of the Geneva Dam,300 feet away.Kevin assumed the person on the boat (22) _________ (jump) out of it. “Then I heard a warning signal with a loud sound,”says Kevin, now 42. “That’s (23) _________I realized somebody was in trouble.”He couldn’t see anyone in the riv er, (24) _________he sped toward the bank and dashed into thefreezing water. About 150 feet from shore, he spied an object moving downriver. “I thought it was a lifejacket,” he says. “When I caught up to it, I realized it (25) _________ (attach) to a person.”Now in water up to his neck, Kevin grabbed the man, (26) _________was floating on his backunconscious, under both armpits and held his head above the surface. Kevin struck the man’s chest again and again. After five hits, the man coughed up water and began speaking incoherently. Just back to life,the man was still weak. Battling the current, Kevin sidestepped his way (27) _________the shoreline,repeatedly digging his shoes into the river’s rocky bottom. When he reached the bank, someone jumped into the river and helped Kevin lift the 200-pound drowning man over a six-foot brick retaining wall to waiting doctors, who took him away in an ambulance. The man recovered, but a friend who was boating with him died after being trapped underwater near the dam.Kevin pulled (28) _________up to sit on the shore beside Ryan, who had followed his father’s pathdown the river. “When I caught my breath, I realized I saved someone’s life, which is what I (29) _________do.” Kevin says.In December 2015, Kevin received an award from the Carnegie Hero Fund Commission. “Lots ofhonour-receivers lost their lives saving someone,” he says. “(30) _________ (put) in the same category is very humbling.”Section BDirections: Fill in each blank with a proper word chosen from the box. Each word can be used only once. Note that there is one word more than you need.How to Stick to Good Habits by Using the “2-Minute Rule”Most of the tasks that you procrastinate on (that is to say, you postpone doing what you should be doing,) aren’t actually difficult to do — you have the talent and skills to _____31____ them- you just avoid starting them for one reason or another. The 2-Minute Rule ____32_____ procrastination and laziness by making it so easy to start taking action that you can’t say no. It might sound like this strategy is too basic for your ____33_____ life goals, but I beg to differ. It works for any goal because of one simple reason: the_____34____of real life.As Sir Isaac Newton taught us a long time ago, objects at rest tend to stay at rest and objects in motion tend to stay in motion. This is just as true for humans as it is for falling apples. Once you start doing something, it,s easier to ___35______ doing it. I love the 2-Minute Rule because it takes up the idea that all sorts of good things happen once you get started.The most important part of any new habit is getting started — not just the first time, but each time. It’s not about performance, it’s about ____36_____ taking action. In many ways, getting started is more important than succeeding. This is ____37_____ true in- the beginning because there will be plenty of time to improve your performance later on. The 2-Minute Rule isn’t about the results you achieve, but rather about the _____38____ of actually doing the work. I can,t guarantee whether or not the 2-Minute Rule will work for you. But, I can guarantee that it will never work if you never try it.The problem with most articles you read, podcasts you listen to, or videos you watch is that you ____39_____ the information but never put it into practice. I want this article to be different.I want you to actually use this information, right now. What’s something you can do that will take you less than two minutes? Do it right now. Anyone can ____40_____ the next 120 seconds. Use this time to get one thing done.Go.III. Reading ComprehensionSection ADirections: For each blank in the following passage there are four words or phrases marked A, B,C and D. Fill in each blank with the word or phrase that best fits the context.Travel, a home coming tourIn the UK travel is an enriching life experience that will make your resume stand out amongst other applicants. Travel is not simply a pursuit of___41___ but also “character-building”,“defining” and potentially “career-boosting”.Most of the people I know here at university ___42__ the desire to travel and escape the stress surrounding us. But I don’t think, as UK students, we can blame our addiction to international travel simply on a stressful life. Yes, I have a lot to handle and it’s a fine___43___ act managing my part-time job, my degree and my social life to a perfect level. In a truly open world, we can get anywhere, see anything and experience every culture under the sun, at the click of a button, the purchase of a ___44____Many people I me t while working in China were surprised at the number of countries I’d travelled to. Compared to friends and family I consider myself vastly ___45___. I’ve never set foot across the pond in the U.S.A and Canada, let alone South America and even within Europe my checklist of destinations is far from____46___. I was also met by___47___at how little travelling I had done within my own borders. This was something I had not really considered before. How much of my own country had I really seen and experienced? To those from a place as vast and varied as China, Britain was really so ___48___in comparison and so to have spent 20 years there and not seen every part of it was quite surprising.I had a conversation with a Chinese colleague over the reasoning behind our use of golden Cotswold stone, which sounds dull for most people. As a student of history, I found anything___49____fascinating. However it was not the stone within British cities I found interesting. What was curious was that it was something I had never even considered, and yet here was someone___50____on something I had simply taken for granted.We continued our discussion, yet I was left___51___that I could not answer her question. In China, as well as a wealth of new culture that fascinated me, I discovered that there were parts of the UK’s culture, history, the very structure of my identity that were so different, so unique from China that I also___52____a newly found interest in my own heritage.In this respect, travelling enables you with two things. Firstly you develop a(n) ___53___with new cultures, understanding customs, experiencing cuisines and absorbing the sights and smells ofevery new city. For many employers this___54___to new locations is seen as tremendous in your personal resume. But alongside increased employability, through international, cross-cultural conversations, you develop an interest in your own history, culture, and customs. You return to your home___55___ an understanding of other people’s fascination with it and your own sens e of love for its peculiarities.41. A. leisure B. wealth C. company D. personality42. A. question B. refuse C. detect D. experience43. A. balancing B. forcing C. judging D. disturbing44. A. course B. stamp C. diploma D. ticket45. A. under-stuffed B. under-travelledC. under-usedD. under-expanded46. A. official B. vacant C. complete D. accurate47. A. excitement B. hatred C. astonishment D. disgust48. A .young B. beautiful C. remote D. small49. A. historical B. dramatic C. religious D. perfect50. A. piled B. hooked C. relied D. carried51. A. exhausted B. embarrassed C. puzzled D. convinced52. A. exchanged B. lost C. gained D. traded53. A. observation B. resolution C. fascination D. illustration54. A. relation B. preference C. agreement D. adaptability55. A. objecting to B. filled with C. bothered by D. searching forSection BDirections: Read the following three passages. Each passage is followed by several questions or unfinished statements. For each of them there are four choices marked A, B, C and D. Choose the one that fits best according to the information given in the passage you have read.(A)The Christmas of 1988, my husband and I had four children. Peter was eleven, Leigh-Ann nine, Laura six and Matthew only two. When Santa arrived, Matthew parked himself on Santa’slap and remained impressed greatly by him for the rest of the evening. Anyone who had their picture taken with Santa that Christmas also had their picture taken with little Matthew.Little did any of us know how precious those photos with Santa and Matthew would become. Five days after Christmas, our sweet little Matthew died in an accident. When our first Christmas without Matthew approached, it was hard for us to get into the holiday spirit.Then, on December 13, we were just finishing dinner when we heard a knock on the front door. When we went to answer it, no one was there. On the front porch was a card and gift. The gift-giver just wanted to help us get through a rough time by cheering us up with his or her name unknown, like a fairy.In the gift bag was a cassette of favorite Christmas music, which was in a little cardboard Christmas tree. We put the cassette in our player and, song by song, the spirit of Christmas began to warm our hearts, and the thoughtfulness of our “fairy,touched our hearts.That was the beginning of a series of gifts from the clever giver, one for each day until Christmas. Each gift followed the theme of “The Twelve Days of Christmas” in a creative way. The kids especially liked “seven swans a-swimming,” which was a basket of swan-shaped soaps plus passes to the local swimming pool. “Eight maids a-milking” included eight bottles of chocolate milk in glass bottles with paper faces. Every day was something very special.The ingenuity and thoughtfulness shocked us as we enjoyed each surprise. We were so caught up in the excitement and curiosity of what would possibly come next, that our grief didn’t have much of a chance to rob us of the spirit of Christmas. What our fairy did was absolutely miraculous.We give thanks for our fairy who was, we finally realized, our very own Christmas angel. We never did find out who it was, although we have our guess. We actually prefer to keep it that way.56. The photos taken with little Mathew became valued becauseA. Mathew is the youngest child of our familyB. they are the photos taken on Christmas EveC. Mathew seated himself on Santa’s legsD. we lost Mathew five days after the Christmas of 198857. Which of the following is TRUE according to the passage?A. “Seven Swans a-swimming” was a soap with swans coined.B. We received 12 gifts before the very first Christmas without Mathew.C. We were still in no mood for preparing for Christmas with a cassette.D. It was Santa who secretly sent us the unexpected gifts.58. The phrase “ingenuity” (paragraph 6) can be best replaced by “ ”A. delicacyB. responsibilityC. originalityD. attraction59. Which of the following serves as the best title for the passage?A. Mathew’s Present.B. An Angel among Us.C. Christmas Day.D. Five Golden Rings.(B)A Language Programme for TeenagersWelcome to Teenagers Abroad! We invite you to join us on an amazing journey of language learning.Our CoursesRegardless of your choice of course, you’ll develop your language ability both quickly and effectively. Our Standard Course guarantees a significant increase in your confidence in a foreign language, with focused teaching in all 4 skill areas — speaking, listening, reading and writing. Our Intensive Course builds on our Standard Course, with 10 additional lessons per week, guaranteeing the fastest possible language learning (see table below).EvaluationStudents are placed into classes according to their current language skills. The majority of them take an online language test before their programme. However, if this is not available, students sit the exam on the first Monday of their course.Learning materials are provided to students throughout their course, and there will never be more than 15 participants in each class.Arrivals and TransferOur programme offers the full package — students are taken good care of from the start through to the very end. They are collected from the airport upon arrival and brought to their accommodation in comfort. We require the student’s full flight details at least 4 weeks in advance.Meals/Special Dietary RequirementsStudents are provided with breakfast, dinner and either a cooked or packed lunch (which consists of a sandwich, a drink and a dessert). Snacks outside of mealtimes may be purchased by the student individually.We ask that you let us know of any dietary requirements as well as information about any medicines you take. Depending on the type of dietary requirements, an extra charge may be made for providing special food.60. When can a student attend Standard Course?A.13:00-14:30 Monday.B. 13:00-14:30 Friday.C.9:00-12:30 Tuesday.D. 9:00-12:30 Saturday.61. With the full package, the programme organizer is supposed to .A. inform students of their full flight detailB. look after students throughout the programmeC. offer students free medical careD. collect students,luggage in advance62. Which of the following may require an extra payment?A. Cooked dinnerB. Mealtime dessert.C. Packed lunchD. Special diet.(C)I plan to remember this year’s vacation season with just two words: NEVER AGAIN. Never again, that is, will I take all my technology along. The Internet has ruined summer vacations.Instead of reading dog-eared summerhouse mystery novels, this year we browsed the Internet. Instead of long evenings of crossword puzzles or board games, we checked our Twitter feeds and updated our Facebook pages. And that, of course, is the problem with the Internet: It,s so easy that, unless you’re equipped with massive self-control, you use it if it’s there.For several years, I kept my Internet addiction under control by using inconvenient technology: a laptop which is old and not in good condition and a slow dial-up connection. But this year, the combination of a new iPad and very good Wi-Fi turned out to be fatal. The magical iPad signaled silently from the picnic table: What harm could it be to give the e-mail a quick check? But once that attractive touch screen lights up, who can resist?I’m not the first to get lost across this problem, of course. I,m a late adopter. As early as 2008, Nicholas Carr, author of The Shallows: What the Internet Is Doing to Our Brains, was warning that broadband Internet was reducing our attention spans and making us stupid. The Web, he said, encourages us to get stuck into our “natural state of distractedness.” Even before that, in 2000,Harvard’s Robert Putnam warned that television 一and, more broadly, staring into any kind of screen —had reduced the amount of time families spent in social interactions. And last year, researchers at UC-Irvine reported that employees who were unplugged from their e-mail got more work done 一and experienced far less stress.Access to the Web is unquestionably a wonderful thing. I love having a bottomless library at my fingertips; I love having the world’s newspapers on my electronic doorstep. I love being able to pay bills and make airplane reservations online. And, thanks to those ugly cell phone towers in the woods, we now have a way to call for help if we need an ambulance or a fire truck. It’s also nice to have an app that identifies the constellations (星座)when you hold the iPad up to the night sky. But then, you have to remember to put the screen down and simply drink in the stars — the original, uncut version.And that’s the point: It’s important not to let the convenience of the Internet get in the way of simpler beauties. It,s our fault instead of the Internet, for failing to control the urge to browse. My problem is learning how to limit the time I spend on it. So now I have one more thing to look forward to next summer: More time reading old novels; more time playing crossword puzzles and chasing frogs. Next year, I promise to unplug. Except, of course, when we need to find a new bike trail, or Google a recipe for wild blueberry pie.63. Throughout the passage, what evidence does the author provide to support the claims he makes in paragraph 2?A. Scientific studies and statistics about Internet use.B. Historical facts regarding the effects of television and the Internet.C. Personal accounts and opinions of those who have studied the Internet.D. Results of opinion polls about Internet use.64. According to the passage, how does the writer keep himself from getting addicted to the Internet?A. By using outdated laptops with poor Internet access.B. By only giving the e-mail a quick look.C. By keeping the electronic devices out of reach.D. By accessing new iPad and good Wi-Fi.65. In the article, UC-Irvine research functions as .A. a personal account that illustrates an idea about social lifeB. a restatement of the author’s main argumentC. historical context to allow the reader to understand the article’s settingD. evidence to support a point made by Nicolas Carr66. Which of the following statement will the author probably agree to?A. people should not rely simply on the Internet to provide them with news and other informationB. people can have meaningful vacations only if they leave all electronic devices at homeC. although the Internet is often useful, it can become addictive and prevent human interactionD. even though there are some good things about the Internet, overall it has affected civilization for the worseSection CDirections: Read the following passage. Fill in each blank with a proper sentence given in the box. Each sentence can be used only once. Note that there are two more sentences than you need.The road that led to 1,000 storiesIn his new boo k Watling Street, John Higgs explores one of Britain’s oldest roads — and how it inspired countless stories, from the Canterbury Tales to Great Expectations to Star Wars.Chaucer’s Canterbury Tales, written in the late 14th Century, tells the story of a gr oup of medieval pilgrims travelling from London to Canterbury. Six hundred years later, the Star Wars movies were filmed on the same road. 67 .We now think of Watling Street as the A2 and the A5 motorways, which run across Britain from Anglesey in north-west Wales to Dover in south-east England in a way that joins two opposite sides at an angle. But the road has existed throughout all of British history. 68 . It has been a Neolithic (新石器时代的)pathway, a Roman road, one of the four medieval (中世纪的)royal highways, a main road in the age of coach travel and a road today usually with traffic jams.It is a place that reflects its own history, always being rewritten. 69 . James Bond drives along the road in Ian Fleming’s novel Moonraker. Doctor Who appears suddenly at different points along it in different historical eras. It is part of Robin Hood’s plans in the medieval narrative poem A Little Geste of Robin Hood and his Meiny. Miss Havisham’s decaying Gothic house in Charles Dickens’ Great Expectat ions is based on Restoration House in Rochester, which stands just yards from Watling Street. In the 12th-Century Histories of the Kings of Britain, Geoffrey of Monmouth tells how a young Merlin released the dragons that caused King V ortigem’s tower to fal l. This was at Dinas Emrys in Snowdonia, on the route of the original, pre-Roman road through Wales.For many years it was believed that William Shakespeare wrote a play called The Widow of Watling Street', it was included in early collections of his work. It is now thought that the real author of that play was Thomas Middleton. 70 .Before the Romans bridged the Thames, the original route of Watling Street crossed the river where Westminster Palace now stands. The route would have run close to where Sha kespeare’s Globe Theatre in Southwark later stood.IV. Summary WritingDirections: Read the following passage. Summarize the main idea and the main point(s) of the passage in no more than 60 words. Use your own words as far as possible.Reading the world in 195 boobsIn 2012, I set myself the challenge of trying to read a book from every country of all 195 UN- recognized states in a year. With no idea how to find publications, I decided to ask the planet’s readers for help. I created a blog called A Year of Reading the World and put out an appeal for suggestions of titles that I could read in English.The response was amazing. Before I knew it, people all over the planet were getting in touch with ideas and offers of help. Some posted me books. Others did hours of research on my behalf. In addition, several writers, like Turkmenistan’s Ak Welsapar and Panama’s Juan David Morgan, sent me unpublished translations of their novels. Even with such an extraordinary team behind me, however, sourcing books was no easy task.But the effort was worth it. As I made my way through the planet’s literary landscapes, extraordinary things started to happen. Far from simply armchair travelling, I found I was inhabiting the mental space of the storytellers. I discovered, book packing offered something that a physical traveller could hope to experience only rarely: it took me inside the thoughts of individuals living far away and showed me the world through their eyes. More powerful than a thousand news reports, these stories not only opened my mind to basic information of life in other places, but opened my heart to the way people there might feel. And that in turn changed my thinking. Through reading the stories shared with me by bookish strangers around the globe, I realized I was not an isolated person, but part of a network that stretched all over the planet.One by one, the country names on the list that had begun as an intellectual exercise transformed into places filled with laughter, love, anger, hope and fear. Lands that had once seemed foreign and remote became close and familiar to me — places I could identify with. At its best, I learned, fiction makes the world real.V. TranslationDirections: Translate the following sentences into English, using the words given in the brackets.72.这位专家应对变化的能力令人赞不绝口。

最新-上海市青浦区2018届高三物理上学期期末考试 精品

最新-上海市青浦区2018届高三物理上学期期末考试 精品

青浦区2018学年第一学期高三年级期末质量抽查考试物理试卷Q.2018.1考生注意:1.答卷前,考生务必将学校、班级、姓名、准考证号填写在答题纸上。

2.试卷满分150分,考试时间120分钟,考生应用钢笔或圆珠笔将答案直接写在答题纸上。

3.第30、31、32、33题要求写出必要的文字说明、方程式和重要的演算步骤,只写出最后答案,而未写出主要演算过程的,不能得分,有数字计算的问题,答案中必须明确写出数值和单位。

本卷涉及计算时g 取10m/s 2.第一卷 选择题部分一、单项选择 本大题共16分,有8小题,每小题给出的四个答案中只有一个是正确的,每小题2分。

1、最早发现电流周围存在磁场的科学家是……………………………………( ) A .法拉第 B .奥斯特 C . 安培 D .麦克斯韦2、物理学中引入了“质点”、“点电荷”、“电场线”等概念,从科学方法上来说属于…( ) A .控制变量 B .类比 C .理想模型 D .等效替代3、物体能够被压缩,但又不能无限地压缩,这表明……………………………………( )①分子间有间隙 ②分子之间既有引力又有斥力 ③分子之间有斥力 ④分子在作无规则热运动其中正确的是: A .①和② B .②和④ C .③和④ D .①和③ 4、在如下左图所示的逻辑电路中,当A 端输入电信号“1”,B 端输入电信号“0”时,则在C 和D 端输出的电信号分别为………………………………………………()A .1和0B .0和1C .0和0D .1和15、质点做直线运动的v -t 图像如上右图所示,规定向右为正方向,则该质点在前8s 内平均速度的大小和方向分别为 ………………………………………………………( )A .0.25m/s ,向右B .0.25m/s ,向左C .1m/s ,向右D .1m/s ,向左6、探测器绕月球做匀速圆周运动,变轨后在周期较小的轨道上仍做匀速圆周运动,则变轨后与变轨前相比 …………………………………………………………………( )A .轨道半径变小B .向心加速度变小C .线速度变小D .角速度变小 7、某静电场的电场线分布如图所示,图中P 、Q 两点的电场强度 分别为E P 和E Q ,电势分别为ϕP 和ϕQ 。

上海市青浦区2018届高三第二次学业质量调研测试化学试卷

上海市青浦区2018届高三第二次学业质量调研测试化学试卷

青浦区2017学年高三年级第二次学业质量调研测试化学学科试卷(时间60分钟,满分100分)Q2018.04考生注意:1.本考试设试卷和答题纸两部分,所有答题必须涂或写在答题纸上;做在试卷上一律不得分。

2.答题前,考生务必在答题纸上用钢笔或圆珠笔在答题纸正面清楚地填写姓名、准考证号。

3.答题纸与试卷在试题编号上是一一对应的,答题时应特别注意,不能错位。

相对原子质量:H-1 C-12 N-14 O-16 Na-23一、选择题(本题共40分,每小题2分,每题只有一个正确选项)。

1.下列物质属于混合物的是A. 冰醋酸B. 石油裂解气C. 硫磺D.酒精2.干冰气化时,发生变化的是A. 分子间作用力B. 分子内共价键C. 分子的大小D. 分子的化学性质3.为了防止贮存液氯的钢筒被腐蚀,钢筒在装氯之前必须A.除去铁锈B. 用盐酸清洗C. 彻底干燥D. 加点铁粉4.下列烷烃命名错误的是A.2─甲基戊烷B.3─乙基戊烷C.3,4─二甲基戊烷D.3─甲基己烷5.下列物质溶于水时会破坏水的电离平衡,且属于电解质的是A.氯气B.二氧化碳C.氯化钾D.醋酸钠6.下列变化过程中Q>0的是A.CH3COOH CH3COO-+ H+ + QB. CaCO3(s)→ CaO(s)+ CO2(g)+ QC.S2- + H2O HS- + OH- + QD.S(g)→S(l)+ Q7.下列有关有机物结构、性质的分析正确的是A .苯可以在空气中燃烧,但不能使酸性高锰酸钾溶液褪色B .乙烯和苯都能与 H 2 发生加成反应,说明二者均含有碳碳双键C .乙醇、乙酸均能与 Na 反应放出 H 2 ,二者分子中官能团相同D .乙醇在铜催化作用下,能发生还原反应生成乙醛8.铁棒与石墨用导线连接后,浸入0.01mol·L -1的食盐溶液中(如右图所示),下列说法正确的是A.铁棒是阴极B. 石墨附近产生OH -C.石墨上有Cl 2 放出D. 铁棒上有H 2放出 9.下列试剂或方法肯定不能鉴别氯化钠和氯化铵固体的是A .观察颜色B .加热C .加水D .加紫色石蕊试液 10.标准状况下的1mol N 2和1mol 13C 2H 2,下列叙述错误的是A. 质量相等B. 体积相等C. 质子数相等D.共用电子对数目相等11.下列变化不能通过一步反应直接完成的是A.Na→Na 2O 2B.C→CO 2C.S→SO 3 D .Fe→Fe 3O 4 12.测定硫酸铜晶体中结晶水含量的实验中,下列哪个仪器是不需要的A. 蒸发皿B.研钵C. 干燥器D.坩埚 13.与实际化工生产功能相符合的化学方程式是A. 工业制取乙烯: C 2H 5OH CH 2=CH 2↑+H 2OB.工业合成盐酸:H 2 + Cl 2 2HClC. 工业获取氯化钠:2Na + Cl 2 2NaClD. 工业制漂粉精:2Ca(OH)2+2Cl 2 → Ca(ClO)2+CaCl 2+2H 2O 14.右图是可逆反应A+2B2C+3D 的化学反应速率与化学平衡随外界条件改变(先降温后加压)而变化的情况,由此推断错误的是 A .正反应是放热反应 B .A 、B 一定都是气体C .D 一定不是气体 D .C 可能是气体15.下列物质之间进行反应时,可用离子方程式2H+ + CO3- → H2O+CO2 ↑表示的是A. 碳酸钠溶液中加入足量醋酸溶液B.碳酸钡和稀硝酸反应C. 碳酸氢钠溶液中加入少量稀硫酸D.在盐酸溶液中滴入少量碳酸钾溶液16.将二氧化硫气体通入KIO3淀粉溶液,溶液先变蓝后褪色。

2018—2019学年上海市青浦高中开学考高三上(含答案)

2018—2019学年上海市青浦高中开学考高三上(含答案)

上海市青浦高级中学2018学年第一学期9月质量检测高三数学试卷考试时间 120分钟,满分 150分一、填空题(第1~6题4分,第7~12题5分)1.已知集合 , ,则 .2.若函数 ,则 . 3.在 的二项展开式中,第四项的系数为 4.某兴趣小组有2名男生和3名女生,现从中任选2名学生去参加活动,则恰好选中2名女生的概率为______. 5.已知某圆锥体的底面半径 ,沿圆锥体的母线把侧面展开后得到一个圆心角为的扇形,则该圆锥体的表面积是 .6.已知直线 与直线 ,记,则 是直线 与直线 平行的 (充分非必要、必要非充分、充要、既非充分又非必要)条件.7.设函数,若对任意的实数 都成立,则 的最小值为 . 8.若 , 满足 ,则 的最小值是 . 9. 能说明“若)(x f >)0(f 对任意的x ∈(0,2]都成立,则)(x f 在(0,2]上是增函数”为假命题的一个函数是10.已知椭圆M :)0(1a x 2222>>=+b a by ,双曲线N :1-x 2222=n y m ,若双曲线N 的两条渐近线与椭圆M 的四个交点及椭圆M 的两个焦点恰为一个正六边形的顶点,则椭圆M 的焦距与长轴长的比值为11.在ABC ∆中,角C B A ,,所对的边分别为c b a ,,,。

120=∠ABC ,ABC ∠的平分线交AC 于点D ,且1=BD ,则c a +4的最小值为12.在实数集R 中,我们定义的大小关系“>”为全体实数排了一个“序”。

类似地,我们在复数集C 上也可以定义一个称为“序”的关系,记为“>”。

定义如下:对于任意两个复数i b a Z 111+=,),,,(2121222R b b a a i b a Z ∈+=,21Z Z >当且仅当“21a a >”或“21a a =且21b b >” 按上述定义的关系“>”,给出如下四个命题: ①若21Z Z >,则|1Z |>|2Z |;②若21Z Z >,32Z Z >,则31Z Z >;③若21Z Z >,则对于任意C Z ∈,Z Z Z Z +>+21; ④对于复数0>Z ,若21Z Z >,则21ZZ ZZ >. 其中所有真命题的序号为二、选择题(本大题共4题,满分20分,每题5分)13、设集合{}2,4,1|),(≤->+≥-=ay x y ax y x y x A ,则————————————————( ) 【A 】当且仅当23≤a 时,A ∉)1,2( 【B 】对任意实数a 时,A ∉)1,2( 【C 】当且仅当0<a 时,A ∉)1,2( 【D 】对任意实数a 时,A ∈)1,2(14、在平面直角坐标系中,记d 为点)sin ,(cos θθP 到直线02=--my x 的距离,当m ,θ变化时,d 的最大值为————————————————————————— ———————————— ( ) 【A 】4 【B 】3 【C 】3 【D 】115、某四棱锥的三视图如图所示,在此四棱锥的侧面中,直角三角形的个数为———————— ( )【A 】1 【B 】2 【C 】3 【D 】416、设0,P ABC ∆是边AB 上一定点,满足AB PB 41=,且对于边AB 上一点P ,恒有→→→→∙≥∙C P C P PC PB 00则——————————————————————————————————————————( )【A 】090=∠ABC ; 【B 】090=∠BAC ; 【C 】BC AC =; 【D 】AC AB =.三、解答题(本大题共5题,满分76分)17、(本题满分14分)17.已知函数21cos cos sin )(2-+=x x x x f ,(1)求的最小正周期和单调递减区间;在区间],0[m 上恰好有十个零点,求正数m 的最小值。

上海市青浦区2017-2018学年高三一模化学试题 Word版含答案

上海市青浦区2017-2018学年高三一模化学试题 Word版含答案

青浦区2017-2018学年第一学期高三年级期终学业质量调研测试 化 学 试 卷(时间 60分钟,满分100分)考生注意:1. 本试卷满分100分,考试时间60分钟。

2. 本考试设试卷和答题纸两部分,试卷包括试题与答题要求;所有答题必须涂或写在答题纸上;做在试卷上一律不得分。

3. 答题前,考生务必在答题纸上用钢笔或圆珠笔在答题纸正面清楚地填写姓名、准考证号。

4. 答题纸与试卷在试题编号上是一一对应的,答题时应特别注意,不能错位。

相对原子质量: H-1 C-12 O-16 Ba-137 S-32 Cu-64 Cl-35.5一、 选择题(本题共40分,每小题2分,每小题只有一个正确选项)1.下列表示正确的是A .CH 4的比例模型B .二氧化碳的结构式 O —C —OC .S 2—的结构示意图 16D .氯化钠的电子式 Na ︰Cl ︰‥‥CH 2—CH 3 2.烷烃的命名是其他种类有机物命名的基础, CH 2—CH 2—CH 2—CH —CH 3的名称是 CH 3A .1-甲基-4-乙基戊烷B .2-乙基戊烷C .1,4-二甲基己烷D .3-甲基庚烷 3.许多国家重视海水资源的综合利用,不需要化学变化就能够从海水中获得的物质是 A 、氯、溴、碘B 、烧碱、氢气C 、粗盐、淡水D 、钠、镁、铝4.下列物质的性质可以用“键能”来解释的是A . SiO 2熔点高B . 氩气性质稳定C . 碘易升华D . NH 3极易溶于水 5.下列有关性质的比较,错误的是A .酸性:H 2SO 4>H 3PO 4B .非金属性:Cl>BrC .碱性:NaOH>Mg(OH)2D .熔点: K>Na6.有一瓶乙二醇和丙三醇的混合物,它们的性质如下表。

则将乙二醇和丙三醇互相分离的最佳方法是A.分液B.蒸馏C.冷却至0℃后过滤D.加水萃取7.不能用勒夏特列原理解释的是A.使用铁触媒,加快合成氨反应速率B.乙酸乙酯在碱性条件下水解比在酸性条件下水解更有利C.打开汽水瓶盖,即有大量气泡逸出D.配置FeCl3溶液时,加入少量盐酸8.2A(g) B(g) +Q(Q>0);下列能量变化示意图正确的是A B C D9.如图所示进行实验,下列说法不正确...的是A.装置甲的锌片上和装置乙的铜片上均可观察到有气泡产生B.甲、乙装置中的能量变化均为化学能转化为电能C.装置乙中的锌、铜之间用导线连接电流计,可观察到电流计指针发生偏转D.装置乙中负极的电极反应式:Zn-2e→Zn2+10.下列关于实验操作的叙述正确的是A.酸碱滴定时,眼睛一定要注视滴定管中液面的变化B.实验室制乙烯时,为使受热均匀,应轻轻搅动温度计C.测溶液酸碱性时,须将PH试纸浸入待测液中D.分液时,下层液体先从分液漏斗下口放出,上层液体后从上口倒出11.下列离子方程式正确的是A.金属钠和水反应:Na+2H2O →Na++2OH—+H2↑B.用氢氧化钠溶液吸收少量二氧化硫气体:SO2+2OH—→SO32-+H2OC.硫酸铵溶液和氢氧化钡溶液反应:Ba2++SO42-→BaSO4↓D.醋酸和碳酸钙反应:2H++CaCO3→ Ca2++CO2↑+ H2O12.短周期主族元素X、Y、Z、W的原子序数依次增大。

2017-2018学年上海市青浦区青浦高级中学高三第二学期英语3月考试卷

2017-2018学年上海市青浦区青浦高级中学高三第二学期英语3月考试卷

青浦高级中学2017学年高三第二学期3月月考英语试卷II. Grammar and VocabularySection ADirections:After reading the passage below, fill in the blanks to make the passages coherent and grammatically correct. For the blanks with a given word, fill in each blank with the proper form of the given word; for the other blanks, use one word that best fits each blank.Most of the warnings about reducing the amount of salt in our diets have to do with reducing the risks (1)________(relate) to high blood pressure. But a new study suggests another reason that some people may want to curtail their sodium intake: Eating salty foods may make you hungrier.This study was done on a small group of Russian cosmonauts who (2) ________(live) in a simulated space capsule as training for a long mission. During the study, the researchers changed the amount of salt in their diets, (3) ________(range) from a low sodium diet of around 2300 mg per day, to a more typical intake of 3,500 mg per day, up to a peak of 4800 mg of sodium a day. Though the salt varied, the calorie levels remained the same. And yet, (4) ________ the researchers increased the amount of salt on the food, the subjects reported being hungrier.The other weird thing that the researchers noticed was (5) ________ as their salt intake increased, their urine (尿) output increased—despite the fact that they were drinking less water.Increasing urine production is one way the body has (6) ________ getting extra sodium out of the body. For the last 50 years at least, we’ve been told that when people eat more salt it makes them thirsty, causing them to increase their fluid intake. That extra fluid increases urine output, which helps flush the excess sodium out of the body.In the study, however, eating more salt didn’t make the subjects (7) ________(thirsty). So, where was all that extra fluid coming from if they weren’t drinking it?(8)__________turns out that we humans have more in common with camels than we have thought. Like camel, we have the ability to produce water by breaking down fat and muscle tissue. And that appears (9)_________ (be) what happens when we eat a lot of salt. Levels of glucocorticoid hormone in the body go up, and this starts the breakdown of fat and muscle tissues, which releases water, (10)_________helps flush the extra sodium out of the body. All of this metabolic activity burns extra energy and calories, which makes us hungry.【答案】1.related 2. were living 3. ranging 4. as 5. that 6. of 7.thirstier 8.it9.to be10. which【解析】1.考查非谓语动词.根据固定搭配可以知道填过去分词。

最新-上海市青浦区2018学年第一学期高三期末质量抽查

最新-上海市青浦区2018学年第一学期高三期末质量抽查

青浦区2018学年第一学期高三期末质量抽查考试物 理 试 卷Q.2018.1考生注意:考试时间120分钟,满分150分。

本试卷共四大题,第19、20、21、22、23题要求写出必要的文字说明、方程式和重要的演算步骤. 只写出最后答案,而未写出主要演算过程的,不能得分.有关物理量的数值计算问题,答案中必须明确写出数值和单位。

(g 取10m/s 2)一.(24分)填空题 本大题共6小题,每小题4分. 答案写在题中横线上的空白处或指定位置,不要求写出演算过程。

1、研究物理问题时,常常需要忽略某些次要因素,建立理想化的物理模型。

例如“质点”模型忽略了物体的体积、形状,只计其质量。

请再写出两个你所学过的物理模型的名称: 和 模型。

2、如图所示,甲、乙、丙、丁四种情况,光滑斜面的倾角都是α,球的质量都是m ,球都是用轻绳系住处于平衡状态,则球对斜面压力最大的是 图情况;球对斜面压力最小的是 图情况。

3、如图为一列简谐波沿水平直线传播时某时刻的波形图,其波长为4m ,若图中A 点此时刻向下振动,经过时间0.5s 第一次到达正下方最大位移处,则这列波的波速大小 m/s ,方向 。

4、按照有关规定,工作场所受到的电磁辐射强度(单位时间内垂直通过单位面积的电磁辐射能量)不得超过0.50W/m 2。

若某一小型无线通信装置的电磁辐射功率是1W ,那么在距离该通信装置 m 以外是符合规定的安全区域(已知球面面积S=4πR 2)。

5、通电直导线A 与圆形通电导线环B 固定放置在同一水平面上,通有如图所示的电流时,通电直导线A 受到水平向 的安培力作用。

当A 、B 中电流大小保持不变,但同时改变方向时,通电直导线A 所受到的安培力方向水平向 。

6、如图所示的电路中,R 1=10欧,R 6=50欧,已知R 1<R 2<R 3< R 4<R 5<R 6,则A 、B 间总电阻的范围是 。

二.(45分)选择题 本大题共9小题,每小题5分. 每小题给出的四个答案中,至少有一个是正确的.把正确答案全选出来,并将正确答案前面的字母填写在题后的方括号内.每一小题全选对的得5分;选对但不全,得部分分;有选错或不答的,得0分。

2017-2018学年上海市青浦高中高三(上)开学数学试卷

2017-2018学年上海市青浦高中高三(上)开学数学试卷

一.填空题1.(3分)已知全集U=R,集合P={x||4x﹣1|≥1},则∁U P=.2.(3分)设函数的反函数为f﹣1(x),则f﹣1(x)的值域为.3.(3分)向量=(3,4)在向量=(1,﹣1)方向上的投影为.4.(3分)已知,则tanθ=.5.(3分)若抛物线x2=ay的焦点与双曲线的焦点重合,则a=.6.(3分)若三阶行列式中第1行第2列的元素3的代数余子式的值是﹣15,则|n+mi|(其中i是虚数单位,m、n∈R)的值是.7.(3分)(文)设x,y满足约束条件,则z=3x+y的最小值为.8.(3分)五位同学排成一排,其中甲、乙必须在一起,而丙、丁不能在一起的排法有种.9.(3分)在半径为R的球内有一内接正三棱锥,其底面上的三个顶点恰好都在同一个大圆上,一个动点从三棱锥的一个顶点出发沿球面运动,经过其余三点返回,则经过的最短路程是.10.(3分)已知双曲线的右焦点为F,过点F且平行于双曲线的一条渐近线的直线与双曲线交于点P,M在直线PF上,且满足,则=.11.(3分)《算数书》竹简于上世纪八十年代在湖北省江陵县张家山出土,这是我国现存最早的有系统的数学典籍,其中记载有求“盖”的术:置如其周,令相承也,又以高乘之,三十六成一,该术相当于给出了由圆锥的底面周长L与高h,计算其体积V的近似公式V≈L2h,它实际上是将圆锥体积公式中的圆周率π近似取3,那么近似公式V≈L2h相当于将圆锥体积公式中的π近似取为.12.(3分)已知函数y=f(x)是定义域为R的偶函数,当x≥0时,f(x)=,,>,若关于x的方程[f(x)]2+af(x)+=0,a∈R有且仅有8个不同实数根,则实数a的取值范围是.二.选择题13.(3分)如图所示,为了测量某湖泊两侧A、B之间的距离,李同学首先选定了与A、B不共线的一点C,然后给出了三种测量方案(已知角A、B、C所对边分别记作a、b、c):①测量A、C、b;②测量a、b、C;③测量a、b、A;则一定能确定A、B距离的方案个数为()A.3 B.2 C.1 D.014.(3分)若展开式中只有第六项的二项式系数最大,则展开式中的常数项是()A.180 B.120 C.90 D.4515.(3分)已知A、B、C是单位圆上三个互不相同的点.若,则的最小值是()A.0 B.C.D.16.(3分)定义在R上的函数f(x)满足:对任意α,β∈R,总有f(α+β)﹣[f(α)+f(β)]=2015,则下列说法正确的是()A.f(x)+1是奇函数B.f(x)﹣1是奇函数C.f(x)+2015是奇函数D.f(x)﹣2015是奇函数三.解答题17.设在直三棱柱ABC﹣A1B1C1中,AB=AC=AA1=2,∠BAC=90°,E,F依次为C1C,BC的中点.(1)求异面直线A1B、EF所成角θ的大小(用反三角函数值表示);(2)求点B1到平面AEF的距离.18.已知函数.(1)求方程f(x)=0的解集.(2)当,,求函数y=f(x)的值域.19.已知S n为数列{a n}的前n项和,,,,,.(1)求证:为等差数列;(2)若b n=,问是否存在n0,对于任意k(k∈N*),不等式b k≤b n0成立.20.已知焦点在x轴上的双曲线C的两条渐近线过坐标原点,且两条渐近线与以点,为圆心,1为半径的圆相切,又知C的一个焦点与A关于直线y=x 对称.(Ⅰ)求双曲线C的方程;(Ⅱ)设直线y=mx+1与双曲线C的左支交于A,B两点,另一直线l经过M(﹣2,0)及AB的中点,求直线l在y轴上的截距b的取值范围;(Ⅲ)若Q是双曲线C上的任一点,F1F2为双曲线C的左,右两个焦点,从F1引∠F1QF2的平分线的垂线,垂足为N,试求点N的轨迹方程.21.设h(x)=x+,,,其中m是不等于零的常数.(1)m=1时,直接写出h(x)的值域;(2)求h(x)的单调递增区间;(3)已知函数f(x),x∈[a,b],定义:f1(x)=min{f(t)|a≤t≤x},x∈[a,b],f2(x)=max{f(t)|a≤t≤x},x∈[a,b],其中,min{f(x)|x∈D}表示函数f(x)在D上的最小值,max{f(x)|x∈D}表示函数f(x)在D上的最大值.例如:f(x)=cosx,x∈[0,π],则f1(x)=cosx,x∈[0,π],f2(x)=1,x∈[0,π].当m=1时,|h1(x)﹣h2(x)|≤n恒成立,求n的取值范围.2017-2018学年上海市青浦高中高三(上)开学数学试卷参考答案与试题解析一.填空题1.(3分)已知全集U=R,集合P={x||4x﹣1|≥1},则∁U P=,.【分析】根据题意,解|4x﹣1|≥1可得集合P,由补集的定义计算即可得答案.【解答】解:根据题意,P={x||4x﹣1|≥1}={x|x≥或x≤0}=(﹣∞,0]∪[,+∞),又由全集U=R,则∁U P=(0,);故答案为:(0,).【点评】本题考查集合的补集计算,关键是掌握集合补集的定义与性质.2.(3分)设函数的反函数为f﹣1(x),则f﹣1(x)的值域为(0,2] .【分析】反函数y=f(﹣1)(x)值域分别是函数y=f(x)的定义域.【解答】解:因为f﹣1(x)的值域为函数的定义域,,所以>解得0<x≤2,即f﹣1(x)的值域为(0,2].故答案是:(0,2].【点评】本题考查了反函数,反函数y=f(﹣1)(x)的定义域、值域分别是函数y=f (x)的值域、定义域.3.(3分)向量=(3,4)在向量=(1,﹣1)方向上的投影为﹣.【分析】由向量在向量方向上的投影定义,结合平面向量的数量积公式,知向量在向量方向上的投影为||cosθ,代入计算即可.【解答】解:向量,,=(1,﹣1);∴向量在向量方向上的投影为||cosθ=||×===﹣;故答案为:﹣.【点评】本题考查了平面向量在另一向量上的投影问题,是基础题.4.(3分)已知,则tanθ=.【分析】由题意利用同角三角函数的基本关系,求得tanθ的值.【解答】解:∵=,则tanθ=,故答案为:.【点评】本题主要考查同角三角函数的基本关系的应用,属于基础题.5.(3分)若抛物线x2=ay的焦点与双曲线的焦点重合,则a=±8.【分析】根据题意,求出双曲线的焦点坐标,分析抛物线的焦点坐标,结合题意即可得=±2,解可得a的值,即可得答案.【解答】解:根据题意,双曲线的方程为,其焦点在y轴上,则c==2,则其焦点坐标为(0,±2),抛物线x2=ay的焦点坐标为(0,),若抛物线的焦点与双曲线的焦点重合,则有=±2,解可得a=±8,故答案为:±8.【点评】本题考查双曲线、抛物线的标准方程,关键是求出双曲线的焦点坐标.6.(3分)若三阶行列式中第1行第2列的元素3的代数余子式的值是﹣15,则|n+mi|(其中i是虚数单位,m、n∈R)的值是2.【分析】表示出三阶行列式的第1行第2列元素的代数余子式,确定出m2+n2=4,再求|n+mi|.【解答】解:三阶行列式的第1行第2列元素的代数余子式M12=﹣=1﹣4(m2+n2)=﹣15,∴m2+n2=4,∴|n+mi|==2故答案为:2【点评】此题考查了三阶行列式的第1行第2列元素的代数余子式,熟练掌握代数余子式的定义是解本题的关键.7.(3分)(文)设x,y满足约束条件,则z=3x+y的最小值为8.【分析】由约束条件左侧可行域,化目标函数为直线方程的斜截式,数形结合得到最优解,联立方程组求得最优解的坐标,代入目标函数得答案.【解答】解:由约束条件左侧可行域如图,联立,解得A(2,2),化目标函数z=3x+y为y=﹣3x+z,由图可知,当直线y=﹣3x+z过A时,直线在y轴上的截距最小,z有最小值为3×2+2=8.故答案为:8.【点评】本题考查简单的线性规划,考查了数形结合的解题思想方法,是中档题.8.(3分)五位同学排成一排,其中甲、乙必须在一起,而丙、丁不能在一起的排法有24种.【分析】根据题意,先使用捆绑法,将甲乙看成一个“元素”,再将丙、丁单独排列,进而将若甲、乙与第5个元素分类讨论,分析丙丁之间的不同情况,由乘法原理,计算可得答案.【解答】解:根据题意,先将甲乙看成一个“元素”,有2种不同的排法,将丙、丁单独排列,也有2种不同的排法,若甲、乙与第5个元素只有一个在丙丁之间,则有2×C21=4种情况,若甲、乙与第5个元素都在丙丁之间,有2种不同的排法,则不同的排法共有2×2×(2+4)=24种情况;故答案为:24.【点评】本题考查排列、组合的综合运用,涉及相邻与不能相邻的特殊要求,注意处理这几种情况的特殊方法.9.(3分)在半径为R的球内有一内接正三棱锥,其底面上的三个顶点恰好都在同一个大圆上,一个动点从三棱锥的一个顶点出发沿球面运动,经过其余三点返回,则经过的最短路程是.【分析】球面上两点之间最短的路径是大圆(圆心为球心)的劣弧的弧长,因此最短的路径分别是经过的各段弧长的和,利用内接正三棱锥,它的底面三个顶点恰好同在一个大圆上,一个动点从三棱锥的一个顶点出发沿球面运动,经过其余三点后返回,经过的最短路程为:一个半圆一个圆即可解决.【解答】解:由题意可知,球面上两点之间最短的路径是大圆(圆心为球心)的劣弧的弧长,内接正三棱锥,它的底面三个顶点恰好同在一个大圆上,一个动点从三棱锥的一个顶点出发沿球面运动,经过其余三点后返回,则经过的最短路程为:一个半圆一个圆,即:=故答案为:.【点评】本题考查球的内接多面体,球面距离,考查空间想象能力,是基础题.解答的关键是从整体上考虑球面距离的计算.10.(3分)已知双曲线的右焦点为F,过点F且平行于双曲线的一条渐近线的直线与双曲线交于点P,M在直线PF上,且满足,则=.【分析】求得双曲线的a,b,c,可得F(,0),渐近线方程为y=±2x,设过点F且平行于双曲线的一条渐近线为y=2(x﹣),代入双曲线的方程可得P的坐标,由两直线垂直的条件可得直线OM的方程,联立直线y=2(x﹣),求得M的坐标,由向量共线的坐标表示,计算即可得到所求值.【解答】解:双曲线的a=1,b=2,c==,可得F(,0),渐近线方程为y=±2x,设过点F且平行于双曲线的一条渐近线为y=2(x﹣),代入双曲线的方程,可得x=,可得P(,﹣),由直线OM:y=﹣x和直线y=2(x﹣),可得M(,﹣),即有==.故答案为:.【点评】本题考查双曲线的方程和性质,主要是渐近线方程和双曲线的方程的运用,考查向量的共线的坐标表示,考查运算能力,属于中档题.11.(3分)《算数书》竹简于上世纪八十年代在湖北省江陵县张家山出土,这是我国现存最早的有系统的数学典籍,其中记载有求“盖”的术:置如其周,令相承也,又以高乘之,三十六成一,该术相当于给出了由圆锥的底面周长L与高h,计算其体积V的近似公式V≈L2h,它实际上是将圆锥体积公式中的圆周率π近似取3,那么近似公式V≈L2h相当于将圆锥体积公式中的π近似取为.【分析】用L表示出圆锥的底面半径,得出圆锥的体积关于L和h的式子V=,令=,解出π的近似值.【解答】解:设圆锥的底面半径为r,则圆锥的底面周长L=2πr,∴r=,∴V===.令=,得π=.故答案为:.【点评】本题考查了圆锥的体积公式,属于基础题.12.(3分)已知函数y=f(x)是定义域为R的偶函数,当x≥0时,f(x)=,,>,若关于x的方程[f(x)]2+af(x)+=0,a∈R有且仅有8个不同实数根,则实数a的取值范围是(,).【分析】求出f(x)的单调性,以及极值和值域,可得要使关于x的方程[f(x)]2+af (x)+=0,a∈R,有且仅有8个不同实数根,转化为t2+at+=0的两根均在(﹣1,﹣),由二次方程实根的分布,列出不等式组,解得即可.【解答】解:当0≤x≤2时,y=﹣x2递减,当x>2时,y=﹣()x﹣递增,由于函数y=f(x)是定义域为R的偶函数,则f(x)在(﹣∞,﹣2)和(0,2)上递减,在(﹣2,0)和(2,+∞)上递增,当x=0时,函数取得极大值0;当x=±2时,取得极小值﹣1.当0≤x≤2时,y=﹣x2∈[﹣1,0].当x>2时,y=﹣()x﹣∈[﹣1,﹣)要使关于x的方程[f(x)]2+af(x)+=0,a∈R,有且仅有8个不同实数根,设t=f(x),则t2+at+=0的两根均在(﹣1,﹣).则有><<>>,即为>或<<<<<,解得<a<.即有实数a的取值范围是(,).故答案为:(,).【点评】本题考查函数的单调性和奇偶性的运用,主要考查方程与函数的零点的关系,掌握二次方程实根的分别是解题的关键,属于中档题.二.选择题13.(3分)如图所示,为了测量某湖泊两侧A、B之间的距离,李同学首先选定了与A、B不共线的一点C,然后给出了三种测量方案(已知角A、B、C所对边分别记作a、b、c):①测量A、C、b;②测量a、b、C;③测量a、b、A;则一定能确定A、B距离的方案个数为()A.3 B.2 C.1 D.0【分析】根据正余弦定理的使用条件进行判断.【解答】解:对于①,利用内角和定理先求出B=π﹣A﹣C,再利用正弦定理=,解出c,对于②,直接利用余弦定理cosC=即可解出c,对于③,利用正弦定理=,此时B不唯一,故选:B.【点评】本题考查了正余弦定理,即其适用条件,属于中档题.14.(3分)若展开式中只有第六项的二项式系数最大,则展开式中的常数项是()A.180 B.120 C.90 D.45【分析】先求出二项式展开式的通项公式,再令x的幂指数等于0,求得r的值,即可求得展开式中的常数项的值.【解答】解:由题意可得只有第六项的二项式系数最大,∴n=10.=••2r•x﹣2r=2r••,故展开式的通项公式为T r+1令=0,求得r=2,故展开式中的常数项是22=180,故选:A.【点评】本题主要考查二项式定理的应用,二项式系数的性质,二项式展开式的通项公式,求展开式中某项的系数,属于中档题.15.(3分)已知A、B、C是单位圆上三个互不相同的点.若,则的最小值是()A.0 B.C.D.【分析】由题意可得,点A在BC的垂直平分线上,不妨设单位圆的圆心为O(0,0),点A(0,1),点B(x1,y1),则点C(﹣x1,y1),+=1,且﹣1≤y1<1.根据=2﹣2y1,再利用二次函数的性质求得它的最小值.【解答】解:由题意可得,点A在BC的垂直平分线上,不妨设单位圆的圆心为O(0,0),点A(0,1),点B(x1,y1),则点C(﹣x1,y1),﹣1≤y1<1.∴=(x1,y1﹣1),=(﹣x1,y1﹣1),+=1.∴=﹣+﹣2y1+1=﹣(1﹣)+﹣2y1+1=2﹣2y1,∴当y1=时,取得最小值为﹣,故选:C.【点评】本题主要考查两个向量的数量积公式,二次函数的性质,属于中档题.16.(3分)定义在R上的函数f(x)满足:对任意α,β∈R,总有f(α+β)﹣[f(α)+f(β)]=2015,则下列说法正确的是()A.f(x)+1是奇函数B.f(x)﹣1是奇函数C.f(x)+2015是奇函数D.f(x)﹣2015是奇函数【分析】根据抽象函数的表达式,结合函数奇偶性的定义进行判断即可.【解答】解:令α=β=0,则f(0)﹣[f(0)+f(0)]=2015,即f(0)=﹣2015,令β=﹣α,则f(0)﹣[f(α)+f(﹣α)]=2015,即f(α)+f(﹣α)=﹣4030,则f(﹣α)+2015=﹣2015﹣f(α)=﹣[2015+f(α)],即f(x)+2015是奇函数,故选:C【点评】本题主要考查函数奇偶性的判断,根据抽象函数的表达式,利用赋值法是解决本题的关键.三.解答题17.设在直三棱柱ABC﹣A1B1C1中,AB=AC=AA1=2,∠BAC=90°,E,F依次为C1C,BC的中点.(1)求异面直线A1B、EF所成角θ的大小(用反三角函数值表示);(2)求点B1到平面AEF的距离.【分析】(1)连接C1B,因为C1B∥EF,异面直线A1B、EF所成角与C1B、A1B所成角相等.(2)利用平面AEF的一个法向量,建立空间坐标系,求出求点B1到平面AEF的距离.【解答】解:以A为原点建立如图空间坐标系,则各点坐标为A1(0,0,2),B(2,0,0),B1(2,0,2),E(0,2,1),F(1,1,0)(2分)(1),,,,,,∴(6分)(2)设平面AEF的一个法向量为,,,∵,,,,,由得令a=1可得,,(10分)∵,,,∴(13分)∴点B1到平面AEF的距离为.(14分)【点评】此题主要考查异面直线的角度及余弦值计算.18.已知函数.(1)求方程f(x)=0的解集.(2)当,,求函数y=f(x)的值域.【分析】(1)利用三角恒等变换化简函数的解析式,再根据条件求得sin(x+)=﹣,可得x的值.(2)当,,x+∈[,],利用正弦函数的定义域和值域求得函数y=f (x)的值域.(1)∵函数=sinx+•=sin(x+)【解答】解:+,∴sin(x+)=﹣,∴x+=2kπ﹣,或x+=2kπ+,求得|x=π+2kπ,或x=2kπ+π,故方程f(x)=0的解集为{x|x=π+2kπ或,.(2)当,,x+∈[,],故当x+=时,函数取得最小值为+,当x+=时,函数取得最大值为1+,故函数y=f(x)的值域为,.【点评】本题主要考查三角恒等变换,求正弦函数的值,正弦函数的定义域和值域,属于基础题.19.已知S n为数列{a n}的前n项和,,,,,.(1)求证:为等差数列;(2)若b n=,问是否存在n0,对于任意k(k∈N*),不等式b k≤b n0成立.【分析】(1)⊥,可得•=0,可得:S n=2a n+2n+1,n=1时,a1=﹣4.n≥2时,a n=S n﹣S n﹣1,化为a n﹣2a n﹣1=﹣2n,进而证明结论.(2)由(1)可得: =﹣n ﹣1.可得b n =(2011﹣n )•2n .通过作差:b n +1﹣b n =(2009﹣n )•2n .可得其单调性.【解答】(1)证明:∵ ⊥ ,∴ • =﹣S n +2a n +2n +1=0,可得:S n =2a n +2n +1,n=1时,a 1=﹣4.n ≥2时,a n =S n ﹣S n ﹣1=2a n +2n +1﹣ ,∴a n ﹣2a n ﹣1=﹣2n ,可得﹣ =﹣1. ∴ 为等差数列,公差为﹣1,首项为﹣2. (2)解:由(1)可得: =﹣2﹣(n ﹣1)=﹣n ﹣1. ∴a n =﹣(n +1)•2n .b n ==(2011﹣n )•2n . 可知:b n +1﹣b n =(2009﹣n )•2n .可得n ≤2009时,b n +1≥b n ;n >2009时,b n +1<b n .∴b 1<b 2<…<b 2009=b 2010>b 2011>b 2012>….∴存在n 0=2009或2010,对于任意k (k ∈N *),不等式b k ≤b n0成立.【点评】本题考查了数列递推关系、作差法、数列的单调性、等差数列的通项公式,考查了推理能力与计算能力,属于中档题.20.已知焦点在x 轴上的双曲线C 的两条渐近线过坐标原点,且两条渐近线与以点 , 为圆心,1为半径的圆相切,又知C 的一个焦点与A 关于直线y=x 对称.(Ⅰ)求双曲线C 的方程;(Ⅱ)设直线y=mx +1与双曲线C 的左支交于A ,B 两点,另一直线l 经过M (﹣2,0)及AB 的中点,求直线l 在y 轴上的截距b 的取值范围;(Ⅲ)若Q 是双曲线C 上的任一点,F 1F 2为双曲线C 的左,右两个焦点,从F 1引∠F 1QF 2的平分线的垂线,垂足为N ,试求点N 的轨迹方程.【分析】(Ⅰ)设双曲线C 的渐近线方程为y=kx ,则kx ﹣y=0,由该直线与圆相切,知双曲线C的两条渐近线方程为y=±x.由此利用双曲线C的一个焦点为,,能求出双曲线C的方程.(Ⅱ)由,得(1﹣m2)x2﹣2mx﹣2=0.令f(x)=(1﹣m2)x2﹣2mx ﹣2.直线与双曲线左支交于两点,等价于方程f(x)=0在(﹣∞,0)上有两个不等实根.由此能求出直线l在y轴上的截距b的取值范围.(Ⅲ)若Q在双曲线的右支上,则延长QF2到T,使|QT|=|QF1|,若Q在双曲线的左支上,则在QF2上取一点T,使|QT|=|QF1|.由此能求出点N的轨迹方程.【解答】解:(Ⅰ)设双曲线C的渐近线方程为y=kx,则kx﹣y=0∵该直线与圆相切,∴双曲线C的两条渐近线方程为y=±x.故设双曲线C的方程为.又双曲线C的一个焦点为,∴2a2=2,a2=1.∴双曲线C的方程为x2﹣y2=1.(Ⅱ)由得(1﹣m2)x2﹣2mx﹣2=0.令f(x)=(1﹣m2)x2﹣2mx﹣2直线与双曲线左支交于两点,等价于方程f(x)=0在(﹣∞,0)上有两个不等实根.因此><>解得<<.又AB中点为,,∴直线l的方程为.令x=0,得.∵,,∴,∴,,.(Ⅲ)若Q在双曲线的右支上,则延长QF2到T,使|QT|=|QF1|,若Q在双曲线的左支上,则在QF2上取一点T,使|QT|=|QF1|.根据双曲线的定义|TF2|=2,所以点T在以,为圆心,2为半径的圆上,即点T的轨迹方程是①由于点N是线段F1T的中点,设N(x,y),T(x T,y T).则,即.代入①并整理得点N的轨迹方程为x2+y2=1.【点评】本题考查直线与圆锥曲线的位置关系的综合运用,考查运算求解能力,推理论证能力;考查化归与转化思想.综合性强,难度大,有一定的探索性,对数学思维能力要求较高,是高考的重点.解题时要认真审题,仔细解答.21.设h(x)=x+,,,其中m是不等于零的常数.(1)m=1时,直接写出h(x)的值域;(2)求h(x)的单调递增区间;(3)已知函数f(x),x∈[a,b],定义:f1(x)=min{f(t)|a≤t≤x},x∈[a,b],f2(x)=max{f(t)|a≤t≤x},x∈[a,b],其中,min{f(x)|x∈D}表示函数f(x)在D上的最小值,max{f(x)|x∈D}表示函数f(x)在D上的最大值.例如:f(x)=cosx,x∈[0,π],则f1(x)=cosx,x∈[0,π],f2(x)=1,x∈[0,π].当m=1时,|h1(x)﹣h2(x)|≤n恒成立,求n的取值范围.【分析】(1)将m=1,写出h(x)的解析式,由基本不等式可知h(x)≥2,h (x)的值域;(2)求导,讨论m取值范围,判断函数的递增区间,(3)通过解不等式,比较出h(x)与h(4x)的大小,求出m(x)的解析式;求出M1(x),M2(x)求出M1(x)﹣M2(x)的值域,求出t,n的范围.【解答】解:(1)m=1时,h(x)=x+,x∈[,5],h(x)的值域[2,];(2)h,①m<0时,h(x)在[,5]递增;②0<时,h(x)在[,5]递增;③<≤25时,h(x)在[,5]递增;综上所述:当m<0或<,增区间为,;当<,增区间为,;(3)依题意可得,,,,,h2(x)=,,,,∴h1(x)﹣h2(x)=,,,,,,∴|h1(x)﹣h2(x)|,,∴.【点评】本题考查抽象函数的定义域的求法:知f(x)的定义域为[a,b],求f (mx+n)的定义域只要解不等式a≤mx+n≤b即可、考查研究函数的单调区间时,若含参数一般需要讨论.分段函数的处理方法是先分再合的策略,属于难题.第21页(共21页)。

青浦区第一高级中学2018-2019学年高三上学期11月月考数学试卷含答案

青浦区第一高级中学2018-2019学年高三上学期11月月考数学试卷含答案

青浦区第一高级中学2018-2019学年高三上学期11月月考数学试卷含答案一、选择题1. 已知e 为自然对数的底数,若对任意的1[,1]x e∈,总存在唯一的[1,1]y ∈-,使得2ln 1y x x a y e -++= 成立,则实数a 的取值范围是( )A.1[,]e eB.2(,]e eC.2(,)e +∞D.21(,)e e e+【命题意图】本题考查导数与函数的单调性,函数的最值的关系,函数与方程的关系等基础知识,意在考查运用转化与化归思想、综合分析问题与解决问题的能力. 2. 已知x ,y满足约束条件,使z=ax+y 取得最小值的最优解有无数个,则a 的值为( )A .﹣3B .3C .﹣1D .13. (2015秋新乡校级期中)已知x+x ﹣1=3,则x 2+x ﹣2等于( )A .7B .9C .11D .134. 487被7除的余数为a (0≤a <7),则展开式中x ﹣3的系数为( )A .4320B .﹣4320C .20D .﹣205. 设集合A={x|﹣2<x <4},B={﹣2,1,2,4},则A ∩B=( )A .{1,2}B .{﹣1,4}C .{﹣1,2}D .{2,4}6. 给出下列函数: ①f (x )=xsinx ; ②f (x )=e x +x ; ③f (x )=ln(﹣x );∃a >0,使f (x )dx=0的函数是( ) A .①② B .①③C .②③D .①②③7. 已知等差数列{a n }中,a 6+a 8=16,a 4=1,则a 10的值是( )A .15B .30C .31D .648. ,AD BE 分别是ABC ∆的中线,若1AD BE ==,且AD 与BE 的夹角为120,则AB AC ⋅=( ) (A )13 ( B ) 49 (C ) 23 (D ) 899. 已知,,a b c 为ABC ∆的三个角,,A B C 所对的边,若3cos (13cos )b C c B =-,则sin :sin C A =( )A .2︰3B .4︰3C .3︰1D .3︰2 【命题意图】本题考查正弦定理、余弦定理,意在考查转化能力、运算求解能力. 10.函数y=+的定义域是( )A .{x|x ≥﹣1}B .{x|x >﹣1且x ≠3}C .{x|x ≠﹣1且x ≠3}D .{x|x ≥﹣1且x ≠3}班级_______________ 座号______ 姓名_______________ 分数__________________________________________________________________________________________________________________11.若复数(m 2﹣1)+(m+1)i 为实数(i 为虚数单位),则实数m 的值为( ) A .﹣1 B .0C .1D .﹣1或112.设全集U={1,2,3,4,5},集合A={2,3,4},B={2,5},则B ∪(∁U A )=( ) A .{5} B .{1,2,5}C .{1,2,3,4,5}D .∅二、填空题13.阅读如图所示的程序框图,则输出结果S 的值为 .【命题意图】本题考查程序框图功能的识别,并且与数列的前n 项和相互联系,突出对逻辑判断及基本运算能力的综合考查,难度中等.14.【2017-2018第一学期东台安丰中学高三第一次月考】函数()2ln f x x x =-的单调递增区间为__________.15.若双曲线的方程为4x 2﹣9y 2=36,则其实轴长为 .16.已知x ,y 满足条件,则函数z=﹣2x+y 的最大值是 .17.已知函数f (x )=x m 过点(2,),则m= .18.设不等式组表示的平面区域为D ,在区域D 内随机取一个点,则此点到坐标原点的距离大于2的概率是 .三、解答题19. 坐标系与参数方程线l:3x+4y﹣12=0与圆C:(θ为参数)试判断他们的公共点个数.20.已知函数f(x)=x3+ax+2.(Ⅰ)求证:曲线=f(x)在点(1,f(1))处的切线在y轴上的截距为定值;(Ⅱ)若x≥0时,不等式xe x+m[f′(x)﹣a]≥m2x恒成立,求实数m的取值范围.21.已知数列{a n}满足a1=3,a n+1=a n+p•3n(n∈N*,p为常数),a1,a2+6,a3成等差数列.(1)求p的值及数列{a n}的通项公式;(2)设数列{b n}满足b n=,证明b n≤.22.已知,且.(1)求sinα,cosα的值;(2)若,求sinβ的值.23.设函数f(x)=x2e x.(1)求f(x)的单调区间;(2)若当x∈[﹣2,2]时,不等式f(x)>m恒成立,求实数m的取值范围.24.在四棱锥E﹣ABCD中,底面ABCD是边长为1的正方形,AC与BD交于点O,EC⊥底面ABCD,F为BE的中点.(Ⅰ)求证:DE∥平面ACF;(Ⅱ)求证:BD⊥AE.青浦区第一高级中学2018-2019学年高三上学期11月月考数学试卷含答案(参考答案)一、选择题1.【答案】B【解析】2.【答案】D【解析】解:作出不等式组对应的平面区域如图:(阴影部分).由z=ax+y,得y=﹣ax+z,若a=0,此时y=z,此时函数y=z只在B处取得最小值,不满足条件.若a>0,则目标函数的斜率k=﹣a<0.平移直线y=﹣ax+z,由图象可知当直线y=﹣ax+z和直线x+y=1平行时,此时目标函数取得最小值时最优解有无数多个,此时﹣a=﹣1,即a=1.若a<0,则目标函数的斜率k=﹣a>0.平移直线y=﹣ax+z,由图象可知当直线y=﹣ax+z,此时目标函数只在C处取得最小值,不满足条件.综上a=1.故选:D.【点评】本题主要考查线性规划的应用,利用数形结合是解决此类问题的基本方法,利用z的几何意义是解决本题的关键.注意要对a进行分类讨论.3.【答案】A【解析】解:∵x+x﹣1=3,则x2+x﹣2=(x+x﹣1)2﹣2=32﹣2=7.故选:A.【点评】本题考查了乘法公式,考查了推理能力与计算能力,属于中档题.4.【答案】B解析:解:487=(49﹣1)7=﹣+…+﹣1,∵487被7除的余数为a(0≤a<7),∴a=6,∴展开式的通项为T r+1=,令6﹣3r=﹣3,可得r=3,∴展开式中x﹣3的系数为=﹣4320,故选:B..5.【答案】A【解析】解:集合A={x|﹣2<x<4},B={﹣2,1,2,4},则A∩B={1,2}.故选:A.【点评】本题考查交集的运算法则的应用,是基础题.6.【答案】B【解析】解:对于①,f(x)=xsinx,∵(sinx﹣xcosx)′=xsinx,∴xsinxdx=(sinx﹣xcosx)=2sina﹣2acosa,令2sina﹣2acosa=0,∴sina=acosa,又cosa≠0,∴tana=a;画出函数y=tanx 与y=x 的部分图象,如图所示; 在(0,)内,两函数的图象有交点,即存在a >0,使f (x )dx=0成立,①满足条件;对于②,f (x )=e x+x,(e x +x )dx=(e x+x 2)=e a ﹣e ﹣a ;令e a﹣e ﹣a=0,解得a=0,不满足条件; 对于③,f (x )=ln(﹣x )是定义域R 上的奇函数,且积分的上下限互为相反数, 所以定积分值为0,满足条件; 综上,∃a >0,使f (x )dx=0的函数是①③.故选:B .【点评】本题主要考查了定积分运算性质的应用问题,当被积函数为奇函数且积分区间对称时,积分值为0,是综合性题目.7. 【答案】A【解析】解:∵等差数列{a n }, ∴a 6+a 8=a 4+a 10,即16=1+a 10, ∴a 10=15, 故选:A .8. 【答案】C【解析】由1(),21(2),2AD AB AC BE AB AC ⎧=+⎪⎪⎨⎪=-+⎪⎩解得2233,4233AB AD BE AC AD BE⎧=-⎪⎪⎨⎪=+⎪⎩ 22422()()33333AB AC AD BE AD BE ⋅=-⋅+=.9. 【答案】C【解析】由已知等式,得3cos 3cos c b C c B =+,由正弦定理,得sin 3(sin cos sin cos )C B C C B =+,则sin 3sin()3sin C B C A =+=,所以sin :sin 3:1C A =,故选C .10.【答案】D【解析】解:由题意得:,解得:x ≥﹣1或x ≠3, 故选:D .【点评】本题考查了求函数的定义域问题,考查二次根式的性质,是一道基础题.11.【答案】A【解析】解:∵(m 2﹣1)+(m+1)i 为实数,∴m+1=0,解得m=﹣1, 故选A .12.【答案】B【解析】解:∵C U A={1,5}∴B ∪(∁U A )={2,5}∪{1,5}={1,2,5}. 故选B .二、填空题13.【答案】20172016【解析】根据程序框图可知,其功能是求数列})12)(12(2{+-n n 的前1008项的和,即 +⨯+⨯=532312S =-++-+-=⨯+)2017120151()5131()311(201720152 20172016.14.【答案】⎛ ⎝⎭【解析】15.【答案】 6 .【解析】解:双曲线的方程为4x 2﹣9y 2=36,即为:﹣=1,可得a=3, 则双曲线的实轴长为2a=6.故答案为:6.【点评】本题考查双曲线的实轴长,注意将双曲线方程化为标准方程,考查运算能力,属于基础题.16.【答案】 4 .【解析】解:由约束条件作出可行域如图,化目标函数z=﹣2x+y为y=2x+z,由图可知,当直线y=2x+z过点A(﹣2,0)时,直线y=2x+z在y轴上的截距最大,即z最大,此时z=﹣2×(﹣2)+0=4.故答案为:4.【点评】本题考查了简单的线性规划,考查了数形结合的解题思想方法,是中档题.17.【答案】﹣1.【解析】解:将(2,)代入函数f(x)得:=2m,解得:m=﹣1;故答案为:﹣1.【点评】本题考查了待定系数法求函数的解析式问题,是一道基础题.18.【答案】.【解析】解:到坐标原点的距离大于2的点,位于以原点O为圆心、半径为2的圆外区域D:表示正方形OABC,(如图)其中O为坐标原点,A(2,0),B(2,2),C(0,2).因此在区域D内随机取一个点P,则P点到坐标原点的距离大于2时,点P位于图中正方形OABC内,且在扇形OAC的外部,如图中的阴影部分∵S正方形OABC=22=4,S阴影=S正方形OABC﹣S扇形OAC=4﹣π•22=4﹣π∴所求概率为P==故答案为:【点评】本题给出不等式组表示的平面区域,求在区域内投点使该到原点距离大于2的概率,着重考查了二元一次不等式组表示的平面区域和几何概型等知识点,属于基础题.三、解答题19.【答案】【解析】解:圆C:的标准方程为(x+1)2+(y﹣2)2=4由于圆心C(﹣1,2)到直线l:3x+4y﹣12=0的距离d==<2故直线与圆相交故他们的公共点有两个.【点评】本题考查的知识点是直线与圆的位置关系,圆的参数方程,其中将圆的参数方程化为标准方程,进而求出圆心坐标和半径长是解答本题的关键.20.【答案】【解析】(Ⅰ)证明:f(x)的导数f′(x)=x2+a,即有f(1)=a+,f′(1)=1+a,则切线方程为y﹣(a+)=(1+a)(x﹣1),令x=0,得y=为定值;(Ⅱ)解:由xe x+m[f′(x)﹣a]≥m2x对x≥0时恒成立,得xe x+mx2﹣m2x≥0对x≥0时恒成立,即e x+mx﹣m2≥0对x≥0时恒成立,则(e x+mx﹣m2)min≥0,记g(x)=e x+mx﹣m2,g′(x)=e x+m,由x≥0,e x≥1,若m≥﹣1,g′(x)≥0,g(x)在[0,+∞)上为增函数,∴,则有﹣1≤m≤1,若m<﹣1,则当x∈(0,ln(﹣m))时,g′(x)<0,g(x)为减函数,则当x∈(ln(﹣m),+∞)时,g′(x)>0,g(x)为增函数,∴,∴1﹣ln(﹣m)+m≥0,令﹣m=t,则t+lnt﹣1≤0(t>1),φ(t)=t+lnt﹣1,显然是增函数,由t>1,φ(t)>φ(1)=0,则t>1即m<﹣1,不合题意.综上,实数m的取值范围是﹣1≤m≤1.【点评】本题为导数与不等式的综合,主要考查导数的应用,考查考生综合运用知识的能力及分类讨论的思想,考查考生的计算能力及分析问题、解决问题的能力、化归与转化思想.21.【答案】【解析】(1)解:∵数列{a n}满足a1=3,a n+1=a n+p•3n(n∈N*,p为常数),∴a2=3+3p,a3=3+12p,∵a1,a2+6,a3成等差数列.∴2a2+12=a1+a3,即18+6p=6+12p 解得p=2.∵a n+1=a n+p•3n,∴a2﹣a1=2•3,a3﹣a2=2•32,…,a n﹣a n﹣1=2•3n﹣1,将这些式子全加起来得a n﹣a1=3n﹣3,∴a n=3n.(2)证明:∵{b n}满足b n=,∴b n=.设f(x)=,则f′(x)=,x∈N*,令f′(x)=0,得x=∈(1,2)当x∈(0,)时,f′(x)>0;当x∈(,+∞)时,f′(x)<0,且f(1)=,f(2)=,∴f(x)max=f(2)=,x∈N*.∴b n≤.【点评】本题考查数列的通项公式的求法,考查不等式的证明,解题时要认真审题,注意构造法的合理运用.22.【答案】【解析】解:(1)将sin+cos=两边平方得:(sin+cos)2=sin2+2sin cos+cos2=1+sinα=,∴sinα=,∵α∈(,π),∴cosα=﹣=﹣;(2)∵α∈(,π),β∈(0,),∴α+β∈(,),∵sin(α+β)=﹣<0,∴α+β∈(π,),∴cos(α+β)=﹣=﹣,则sinβ=sin=sin(α+β)cosα﹣cos(α+β)sinα=﹣×(﹣)﹣(﹣)×=+=.【点评】此题考查了两角和与差的正弦函数公式,以及运用诱导公式化简求值,熟练掌握公式是解本题的关键.23.【答案】【解析】解:(1)…令∴f(x)的单增区间为(﹣∞,﹣2)和(0,+∞);单减区间为(﹣2,0).…(2)令∴x=0和x=﹣2,…∴∴f(x)∈[0,2e2]…∴m<0…24.【答案】【解析】【分析】(Ⅰ)连接FO,则OF为△BDE的中位线,从而DE∥OF,由此能证明DE∥平面ACF.(Ⅱ)推导出BD⊥AC,EC⊥BD,从而BD⊥平面ACE,由此能证明BD⊥AE.【解答】证明:(Ⅰ)连接FO,∵底面ABCD是正方形,且O为对角线AC和BD交点,∴O为BD的中点,又∵F为BE中点,∴OF为△BDE的中位线,即DE∥OF,又OF⊂平面ACF,DE⊄平面ACF,∴DE∥平面ACF.(Ⅱ)∵底面ABCD为正方形,∴BD⊥AC,∵EC⊥平面ABCD,∴EC⊥BD,∴BD⊥平面ACE,∴BD⊥AE.。

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上海市青浦高级中学2017学年第一学期质量检测(9月)高三英语试卷(考试时间120分钟,满分140份)I. Listening Comprehension (略)II. Grammar and vocabularySection ADirections:After reading the passage below, fill in the blanks to make the passage coherent and grammatically correct. For the blanks with a given word, fill in each blank with the proper from of the given word; for the other blanks, use one word that best fits each blank.Looking back at my younger years, I am sometimes amazed at how life has turned out. Nothing is exactly what I had originally planned for. The only thing(21)__________stays the same is who I am, my values, and my interests. If I could go back in time and hang out with my younger self for a day, here's what I (22)__________( tell )her.1. Everything happens for a reason.(23)__________ mistakes and failure, you would never have learned. Without pain, you would never have grown. Once you understand this,you will know that everything comes in (24)__________( serve )a purpose. So don't stress or think that life is unfair, because everything happens for a reason. And only time will tell what it will teach us.2. Focus on one thing at a time. You can have it all but not all at once.(25)__________ is not surprising that many of us are doing too many things at once. We need to make ends meet. But if you are working three jobs at a time, it is not likely that you will succeed at any of them. You have to keep your eyes on the big picture. You have to ask yourself what exactly do you want to achieve for the next 10 years? Focus on one thing at a time. Achieve your goals one by one.3. Y ou can plan ahead, but your plan will definitely change when the time comes.You can plan ahead because sometimes planning ahead can give you a clearer direction of(26)__________ you want to go. However, plans will almost always change, so be prepared!4. Trust your instincts.Don't worry too much about a decision you (27)__________ __________ make. Just do what feels right. You know what you want. You might consult other people. But deep down, you know what you want. Do what makes you happy. Because at the end of the day, (28)__________ __________ you follow logic, you will want to quit and follow your heart.5. It's okay to be unsure about your purpose in life.You might be graduating or have hit a turning point with your career. You might feel a bit (29)__________(lose)and unsure of where to go. It's okay. Go out there and try as many different things as you can. Don't ever feel like you're wasting your time. Enjoy the journey. Don't rush. Every little path will lead you somewhere. And(30)__________(look) back, you will be able to connect the dots. It will all make sense.Section BDirections:Complete the following passage by using the words in the box. Each word can onlybe used once.Note that there is one word more than you need.A. aggressiveB. slightlyC. psychologicalD. shelterE. withdrawnF. sufferedG. subjectedH. copingI. judgingJ. surprisingK. fatesthey are affected, suggests a new study. And, _____31_____, it is not the youngest kids who are hurt the most in the long term.Bullying can have long-lasting effects, but particularly when it begins in adolescence, the researchers say. People _____32_____ to either verbal ( 口头上的)or physical bullying are known to be at greater risk of developing depression, anxiety disorders or to behave violently. But not everyone reacts in this way.Children bullied for the first time before they hit adolescence seem to get over it, but those who are bullied for the first time later on in adolescence seem to become more ____33______or are more likely to turn to drink as a means of _____34_____. These are the conclusions of psychologist Matthew Newman and colleagues from the University of Texas at Austin, US.The team gave questionnaires to nearly 1,500 college students regarding their experience of physical and ____35______ bullying before adolescence—before high school—and in late adolescence—at high school. They assessed mood and mental state, ___36______ by signs of anxiety or depression, such as sleeplessness. The group was also questioned about how they would react to certain challenges, such as humiliation.People who were bullied all revealed ____37______higher levels of stress. But while those bullied earlier in life seemed to respond normally to provocation (挑衅),people bullied for thefirst time late in adolescence are more _____38_____and sensitive to violence.There are also sex differences between those bullied for the first time during adolescence, with females more likely to react aggressively when provoked and males are much more likely to turn to alcohol to escape bad situations.The best solution in all cases was strong social support, whether from friends, family or school. Those with no one to share their problems with____39______ the most.So perhaps it is best not to ____40______ children completely from bullying early on, suggests Newman. “They may get stressed,,but unhealthy coping really jumps out when they are bullied for the first time later on. “III. Reading ComprehensionSection ADirections: For each blank in the following passage there are four words or Phrases marked A, B,C and D. Fill in each blank with the word or phrase that best fits the context.Whether or not you believe Professor Stephen Hawking’s alarming theory that building a “strong” artificial intelligence (AI) could lead to the end of the human race, it’s clear that AI is reaching the point where soon it will affect almost every aspect of how we work with computers. We must get used to computers that ______41____ back.Last year, investment bank Deep Ventures attracted much media attention when it announced that it had _____42_____ an AI computer to its board of directors to help make important business decisions. What ______43____ happened was that the company used a program called VITAL to_____44_____ potential investments (授资) in different businesses. But VITAL doesn't attend board meetings or vote - it's just a ____45______. While it's not quite the evil robot we see in science fiction movies, it shows us how far computers and AI have _____46_____.Soon AI systems will be driving our vehicles, _____47_____ our facial expressions as we perform complex tasks, translating our voices into different languages and building other machines for us in factories around the world. But they won't look like us or pretend to be ____48______.In the new film Ex Machina, a computer scientist is asked to _____49_____ whether a beautiful human-looking robot called Ava has human intelligence. I won't ____50______the film for you, but it occurred to me that one of the reasons we believe other human beings are conscious and have intelligence is that we're told they are______51____. Indeed, if you stopped believing other people have _____52_____, you would quickly find yourself unable to function in the world.Google's Eric Schmidt argues that we shouldn't worry about AI, and that we need _____53_____ to redesign our education systems so that we learn how to get on with the machines. As powerful computer-based intelligences continue developing, we must _____54_____the belief that only humans have intelligence and consciousness. Just as we have accepted the reality that the self-awareness that makes minds possible exists within the animal world, we may soon accept that it can also exist within the_____55_____ world.41. A. stare · B. fight C. feed D. talk42. A. devoted B. contributed C. connected D. appointed43. A. actually B. undoubtedly C. surprisingly D. secretly44. A. operate B. analyze C. determine D. report45. A. computer B. robot C. program D. shown46. A. achieved B. advanced C. grown D. risen47. A. explaining B. interrupting C. interpreting D. directing’48. A. smart B. mature C. complicated D. human49. A. assess B. wonder C. question D. suspect50. A. harm B. spoil C. damage D. make51. A.at one time B.in time C. all the time D. behind the time52. A. opinions B. character C. ideas D. minds53. A. instead B.thus C. nevertheless D. likewise54. A. make up with B. hold to C. let go of D. take care of55. A. human B. unknown C. foreign D. machineSection BDirections: Read the following three passages. Each passage is followed by questions or unfinished statements. For each of them there are four choices marked A, B, C and D. Choose the one that fits best according to the information given in the passage you have just read.(A)Yes, I admit it. I’m a true, incurable book abuser(施虐人). I like to fold dog ears. I like to break my books open so that their backs crack.I had a friend, who loved rubbing all the pages. I have another friend who is the exact opposite. She needs to keep her books completely new. I understand her. But once I get to know the book, I can’t help but show it some tough love. Because, believe me, although it sounds like I’m an abuser without a heart, that’s what it’s all about. Not hidden aggressions, or a lack of respect; not at all. Let me explain.I have one book by my favorite author Diana Gabaldon that looks like rubbish. It’s completely wrinkled up from rain, and on its way to falling apart. I brought it like that to have her sign it. I hope she’s realized what an honor it is to her as a writer. It means, basically, that I’ve read the book to bits. I wouldn’t bother to mistreat books that don’t mean anything to me. Only the best books get read well, carried everywhere, worth intense reading where I’m so caught up with words that I will spill coffee over it.For my further defense, I would like to call in a witness. I have a cook book. Like almost all my other cook books, it’s worn, and there are dirty marks of food in it. The book is called Tex-Mex—Food, Music and the Joy of Life from Texas. Just as the title suggests, this is more than a cook book.These are the words on the very first page:Tex-Max hasn’t been trendy for over 30 years. Considering it’s anything but cheap in calories, it probablynever will be, either. Tacos(墨西哥卷) are instead all about such an untrendy things as a love for life. It’s something you enjoy while spending time with your loved ones. …We hope, therefore, that this cook book will soon be as dirty as a really old and used cook book should be.Oh, how true! How wonderfully put! And it’s the same thing for books: whether you’re a book preserver or a book abuser, the approach is based on love and a joy for life. Because I believe all who are passionate about books, are passionate people.56. According to the passage, the writer often does the following to his book except______.A. have it dog-earedB. carry it everywhereC. keep it tidyD. have dirty marks in it57. Why does the writer treat his favorite books badly?A. To cover up his disrespect for its author.B. To conceal his aggressions to things around.C. To express his objection to the book preserver.D. To show his strong affection for the book.58. The book Tex-Mex—Food, Music and the Joy of Life from Texas is mentioned by the writer to show that__________________.A. it is really common to have dirty marks in the cook bookB. Tex-Max is not popular mainly because it’s low in caloriesC. the writer is not alone with the view that books should be abusedD. one must try some food like Tex-Max to experience the love for life59. What’s the main idea of the passage?A. The defense of one who treats books badly.B. The reasons why a certain book is preferred.C. The book lovers’ different habits of reading.D. The different ways to treat different books.( B)About PISAThe Program for International Student Assessment (PISA) is a triennial(每三年一次的) international survey which aims to evaluate education systems worldwide by testing the skills and knowledge of 15-year-old students. To date, students representing more than 70 economies have participated in the assessment.What makes PISA differentPISA is unique because it develops tests which are not directly linked to the school curriculum. The tests are designed to assess to what extent students at the end of compulsory education, can apply their knowledge to real-life situations and be equipped for full participation in society. The information collected through background questionnaires also provides context which can help analysts interpret the results.What the assessment involvesSince the year 2000, every three years, fifteen-year-old students from randomly selected schools worldwide take tests in the key subjects: reading, mathematics and science, with a focus on one subject in each year of assessment. The students take a test that lasts 2 hours. The tests are a mixture of open-ended and multiple-choice questions that are organized in groups based on a passage setting out a real-life situation. A total of about 390 minutes of test items are covered. Students take different combinations of different tests.Additional PISA initiativesPISA-based Test for Schools(PTS)As interest in PISA has grown, school and local educators have been wanting to know how their individual schools compare with students and schools in education systems worldwide. To address this need, the OECD(The Organization for Economic Co-operation and Development) has developed the PISA-based test for schools. It is currently available in the United States and the OECD is in discussions with governments to make the test available in other countries such as England and Spain.60 . PISA is different from other programmes because __________.A. its test is closely related to the school curriculum.B. its test aims to assess whether students can solve real-life problems.C. its test can equip students for full participation in school.D. test scores directly determine the analysis of the test.61. Which of the following statements is TRUE according to the passage?A. Test-takers are carefully selected.B. Test-takers answer the same questions.C. Test-takers are tested on three key subjects.D. Test-takers spend about 390 minutes on the test.62 . What can we infer from the last paragraph?A. Students of all ages will be able to take PTS in the future.B. More countries are likely to have PTS in the future.C. School and local educators show little interest in PISA at present.D. PISA provides evaluation of education system within a certain country.( C)The Oxford dictionary has announced its word of the year. It’s spelled ... Actually,it isn’t spelled at all, because it contains no letters, just a “face with tears of joy” emoji.“The fact that English alone is proving not enough to meet the needs of 21st-century digital communication is a huge change,” says Caspar Grathwohl, president ofOxford Dictionaries. When one of his dictionary colleagues suggested using an emojiinstead of the word “emoji”, “lightbulbs went off”. Until recently, Grathwohl, who is44, avoided using emojis altogether because he worried that he would look as if he “was trying to get in on teen culture”. “I felt inauthentic. But I think there was a tipping point this year. It’s now moved into the mainstream.”Some 76% of the UK adult population owns a smartphone, and of those, between 80% and 90% use emojis. Worldwide, six billion are sent daily. The “face with tears of joy” is the most used, representing 20% of all UK and 17% of all US emoji use. It has overtaken the standard smiley-face emoji in popularity, which may mean that emoji users are moving towards exaggeration or irony or fun, or that all this emoji use has brought everyone to a higher emotional plane. Even if you don’t send emojis yourself, you will probably receive them.How far do emojis function as a language? “There’s a lot of prejudice against emojis,” Vyvyan Evans, a professor in linguistics at Bangor University, says. “A lot of people think they are a backward step, but this misunderstands the nature of human communication.” The picture is more complicated, with emojis offering both greater freedom and limitations than verbal language. “Emoji isn’t a language as such. They don’t develop in the way that the natural language does. But they are working according to the same principles of communication as the spoken language. What is the value of an emoji? I think I can prove this with an ordinary sentence.” There is a pause. “I love you,” he says. “Crikey(哎呀), I love you.” He says it again. The first time I think he means it; the second time we both know he doesn’t. “The meaning is coming from extra-language factors,” he says. “Emojis are performing the same function in digital speech.”Like any sort-of language, emoji is evolving. “I do think they are subtle(微妙) and rich,” Grathwohl says.“They can mean different things to different people. The fact that we are using emoji in combination to express more complex ideas and experiences is one of the most fun and playful parts of the whole words. Will emoji finally come to look something more like traditional language that we understand?” he asks. “That would be interesting.”63. The sentence “lightbulbs went off” (Para 2) means that ______________.A. the president became embarrassed and annoyedB. the president suddenly realized he was outdatedC. the suggestion was immediately adoptedD. the suggestion started a heated discussion64. The “face with tears of joy” is more popular than smiley-face emoji, which means that _______________.A. emoji is changing constantlyB. smiley-face emoji is too traditionalC. adults have more sorrow than joy in their daily lifeD. people like to express their emotions in a richer way65. Vyvyan Evans uses the sentence “I love you” as an example (Para 4) to prove that _____.A. emoji can express the real meaning behind wordsB. emoji is different from the natural languageC. people feel free to use emoji in communicationD. emoji will limit people in expressing their feelings66. Which of the following statement might Grathwohl agree with?A. emoji is too childish for adultsB. people have the same explanation for an emojiC. using emoji can add fun to communicationD. emoji won’t develop into a languageSection CDirections:Read the passage carefully. Fill in each blank with a proper sentence given in the box. Each sentenceHow did the largest of all dinosaurs evolve necks longer than any other creature that has ever lived? One secret: mostly hollow neck bones, researchers say.The largest creatures to ever walk the Earth were the long-necked, sauropods(蜥脚类恐龙). These vegetarians had the longest necks of any known animal.___________67______________. Their necks were six times longer than that of the current world-recorder holder, the giraffe.“They were really oversized,” said researcher Michael Taylor. “We’re used to thinking of elephants as big, but sauropods reached 10 times the size elephants do. They were the size of walking whales.”_________68__________, scientists studied sauropod’s body structure and analyzed other long-necked creatures such as giraffes and ostriches. In their study, Taylor and his colleagues found that the neck bones of sauropods possessed a number of characteristics that supported such long necks. For instance, air often made up 60 percent of these animals’ necks, with some as light as birds’ bones, making it easier to support long chains of thebones.Sauropods also had plenty of neck vertebrae, up to 19. __________69______. And sauropods had small, light heads that were easy to support.Furthermore, sauropods and other dinosaurs probably could breathe like birds, drawing fresh air through their lungs continuously. Instead, mammals have to breathe out before breathing in to fill their lungs with fresh air ________70______.IV Summary WritingDirection: Read the following passage. Summarize the main idea and the main file of the passage in no more than 60 words. Use your own words as far as possible.Energy independence. It has a nice ring to it. Doesn't it? If you think so, you're not alone, because energy independence has been the dream of American president for decades, What is it we want independence from, exactly? Most people would probably say that they want to be independent from imported oil. But there are reasons that we buy all that old from elsewhere.The first reason is that we need it to keep our economy running. Yes, there is a trickle(涓涓细流)of biofuel available, and more may become available, but most biofuels cause economic waste and environmental destruction.Second, Americans have basically decided that they don't really want to produce all their own oil. They value the environmental quality they preserve over their oil imports from abroad. Vast areas of the United States are off-limits to oil exploration and production in the name of environmental protection. To what extent are Americans really willing to endure the environmental impacts of domestic energy production in order to cut back imports?Third, there are benefits to trade. It allows for economic efficiency, and when we buy things from places that have lower production costs than we do, we benefit. And although you don't read about this much, the United States is also a large exporter of oil products, selling about 2 million barrels of petroleum products per day to about 90 countries.There is no question that the United States imports a great deal of energy and, in fact, relies on that steady flow to maintain its economy. When that flow is interrupted, we feel the pain in short supplies and higher prices, At the same time, we derive massive economic benefits when we buy the most affordable energy on the world market and when we engage in energy trade around the world.V. TranslationDirection: Translate the following sentences into English ,using the words given in the brackets.71.他不顾新颁布的法律,坚持在春节期间燃放烟花。

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