2012高考英语 考前30天之备战45分钟综合性过关小练习(十五)
高考英语 考前30天之备战45分钟综合性过关小练习(九)
考前30天之备战2012高考英语45分钟综合性过关小练习(九)注意事项:本练主要包括单项选择、阅读理解、任务型阅读三种题型。
一、单项选择请认真阅读下面各题,从题中所给的A、B、C、D四个选项中,选出最佳选项。
1. Lu Xun was medical student before he turned writer.A.the; theB. the; aC. a; /D. a; a2. ---Oh dear! I’ve just b roken a vase.---Never mind. ______.A. You are welcomeB. You are so carelessC. It can’t be helpedD. Bad luck3. Bruce Li was the first Chinese actor Chinese Kungfu to the world.A. to make; widely knownB. making; widely knownC. made; to be widely knownD. making; be widely known4. —What a long film!—Well, maybe, .A. it’s really too longB. but I found it interestingC. that’s why I feel a little tiredD. I think we shouldn't have been here5. A teacher’s _____to education is worth great respect of the whole society because it brings benefits to the developmentof society.A. devotionB. principleC. identityD. guidance6. Although he has learned English for only two years, his written and oral communication skills are well ______average.A. overB. belowC. aboveD. within7. Such advice she was given proved almost worthless.A. thatB. whichC. asD. who8. —Tom, did you visit Yu Garden when in Shanghai?—No, I it, but I spent too much time shopping.A. must have visitedB. can’t have visitedC. could have visitedD. shouldn’t have visited9. Mr Johnson in China for 6 years by the time he went back to America.A. wasB. would beC. has beenD. had been10. —You've caused great trouble.—Sorry, Sir. I it was so serious.A. don't knowB. didn't knowC. haven't knownD. hadn't known11. You must be Mr Smith—I was told to you.wait B. pick C. expect D. look12. ---What do you think of investing in today’s stock market?---There are many risks, but also many _____gains.A. potentialB. confidentialC. influentialD. preferential13. ---Johnson insists on buying the house, even though his parents have pointed out several serious problems of the structure.----_______.Nothing is impossible for a willing heartA bird in th ehand is worth two in the bushA wise man change his mind, a fool never willA little knowledge is a dangerous thing14. I don't know why you are so hard on her, she is your daughter .A. at allB. for allC. after allD. in all15. Scientists say they are beginning to in the fight against cancer. That's really good news.A. break throughB. break intoC. break outD. break down二、阅读理解请认真阅读下列短文,从短文后各题所给的A、B、C、D四个选项中,选出最佳选项。
考前30天之备战2012高考英语45分钟综合过关练习(十二).pdf
4.4.1一次函数的应用 教学目标: 1.了解两个条件可确定一次函数;能根据所给信息(图象、表格、实际问题等)利用待定系数法确定一次函数的表达式;并能利用所学知识解决简单的实际问题; 2.经历对正比例函数及一次函数表达式的探求过程,掌握用待定系数法求一次函数的表达式,进一步发展数形结合的思想方法. 教学重难点: 重点:是探究确定一次函数表达式的方法; 难点:是将所学的确定一次函数表达式的方法进行灵活运用 教法与学法指导: 本节课采用“学导练 当堂清”的教学模式教师组织、点拨、引导,促进学生主动探索,积极思考,总结规律,充分发挥学生的主体作用.B.y=- C.y=D.y=3x+2x2-1 2.什么是一次函数?一次函数定义中要注意什么? 3.一次函数图像是什么形状?画一次函数图像至少要几个点? 4.一次函数具有什么性质? (学生回答,教师给与及时的评价) 师:我们知道,已知一次函数的表达式可以画出函数图像并得到它的有关性质,如果给你函数相关信息,能否求出函数的表达式呢?要确定一次函数表达式需要几个条件呢?今天就让我们一起来探究这个问题。
设计意图:本节主要的内容是确定表达式,以学生已掌握的知识为切入点,提出问题,使学生明确这节课的学习任务. 自主学习,合作探究 1.通过图像确定正比例函数的表达式 师:多媒体显示: 某物体沿一个斜坡下滑,它的速度v(米/秒)与其下滑时间t(秒 )的关系如图所示. (1)写出v与t之间的关系式; (2)下滑3秒时物体的速度是多少? 分析:首先此函数的图象过原点可知是正比例函数,因此v与t满足的关系式为:v=kt.其次点(2,5)在直线上又知这点的坐标满足关系式,把t.=2,v=5代入v=kt.中即可求出k的值. 生:展示合作结果; 生1:这道题是某物体速度与下滑时间的关系,2秒时速度为5米/秒,1秒的速度就是2.5米/秒,所以V=2.5t,当t=3时,V=2.5×3=7.5(米/秒). 师征求其他学生意见,然后示范 解:(1)设Vk k=2.5 ∴V=2.5t (2) 当t=3时,V=2.5×3=7.5(米/秒). 师:大家思考一下,确定正比例函数的表达式只要根据条件求出k的值就行,那么需要几个条件可以确定k的值? 生2:知道一个点就行. 师:实际上就是知道一个自变量和相对应的因变量的值,然后代入关系式,解出k的值,如何确定一个一次函数的表达式呢? 设计意图:由学生参与正比例函数关系式的形成过程,教师应做好应有的预设,就是学生不太可能去用待定系数法去求函数关系式,所以教师允许学生去说自己所想,然后将待定系数的思想渗透到教学中去. 2.通过具体情境确定一次函数的表达式 师:课件出示“范例导航” 例1 在弹性限度内,弹簧的长度y(厘米)是所挂物体的质量x(千克)的一次函数,当所挂物体的质量为0千克时,弹簧长14.5厘米;当所挂物体的质量为3千克时,弹簧长16厘米.写出y与x之间的关系式,并求出所挂物体的质量为4千克时弹簧的长度. 分析: 生:认真读题后,小组展开讨论,探索出解题思路.然后各个小组派代表回答。
高考英语 考前30天之备战45分钟综合性过关小练习(一)
考前30天之备战2012高考英语45分钟综合性过关小练习(一)注意事项:本练主要包括单项选择、完形填空、阅读理解三种题型。
一、单项选择请认真阅读下面各题,从题中所给的A、B、C、D四个选项中,选出最佳选项。
一1. Unfortunately, when I dropped in, Doctor Li for Beijing to join in the fight again SARS, so we only had time for a few words.()A. just leftB. has just leftC. is just leavingD. was just leaving2. So hot a day! I would buy one soft-drink can, but I _____money on me.A. didn’t haveB. don’t haveC. hadn’t hadD. won’t have3. There has been sufficient evidence so far ______ men are more likely to have heart attacks than women.A. thatB. whetherC. howD. which4. —You’ve made great progress in your studies of English, haven't you?—Yes, but much . ()A. remains to doB. is remained to doC. remains to be doneD. is remained to be done5. The race to seek out civilizations around distant stars _____, as an international group discovered an Earth-like planet in a special zone.A. cleared upB. warmed upC. lighted upD. built up6. the Atlantic Ocean crosses the equator, the trade winds cause a flow of water to the west. ()A.ThatB. WhenC. WhereD. Though7. ---Jenny failed in the driving test again. So stupid!---_______. I won’t listen to any of y our nonsense.A. Don’t bury your head in the sandB. You asked for itC. Mind your own businessD. Don’t cry over spilt milk8. When _____comes to research into heart disease and the effects on the body, we donot have adequate substitute for the use of animals.A. thatB. itC. whatD. this() 9. —When will you leave for Paris for a visit?— next month.A.UntilB. AfterC. AtD. In10. First ______ of the global financial crisis, China is witnessing a stable and quickeconomic growth.A. to ridB. riddingC.ridD. having rid11.I tried to come closer to watch the bird, but as soon as it noticed me, ____intothe woods.A. away it flewB. away flew itC. did it fly awayD. did away it fly12. Why didn't you tell me there was no meeting today?I all the way here the heavy snow. ()A. needn't have driven; throughB. can't have driven; acrossC. mustn't have driven; throughD. shouldn't have driven; cross13. If you have set a goal, _____yourself to it until you have achieved success.A. do devoteB. don’t devoteC. devotingD. devoted14.I wish you ____joyous new year, happiness and ______good luck in the future.A. /;aB. /;theC. the;theD.a;/() 15. For quite students, their teacher's advice is more important than of their parents.A. few; oneB. a few; thatC. a little; someD. a lot; many二、完形填空请认真阅读下面短文,从短文后各题所给的A、B、C、D四个选项中,选出最佳选项。
考前30天之备战2012高考英语45分钟综合过关练习(二十).pdf
考前30天之备战2012高考英语45分钟综合过关练习() 注意事项: 本练主要包括完形填空、任务型阅读、书面表达三种题型。
一、 完形填空(原创) 请认真阅读下面短文,从短文后各题所给的A、B、C、D四个选项中,选出最佳选项。
It is universally known that friendship is one of the permanent themes in the literature of all languages. Friends are people who willingly and readily help us when we are in trouble, and show 1 for us when we are in misery. This is 2 human beings were born to need the warmth and laughter of friends. Some of us like 3 friends, while others different friends. Personally, I prefer both. It goes without saying that having similar friends has many 4. We can feel a renewed sense of 5 when we have a group of old friends who would 6 our sufferings and happiness. 7, old friends always know how to 8 mutual trust(互信) and how to avoid 9 conflicts. I always feel 10 when I meet an old friend when after a long 11. Immediately, hearty laughter 12 the atmosphere. Nevertheless I believe that a mixture of friends is 13 advantageous. One can 14from various sorts of friends in three aspects. First, frequent 15 with different friends 16 my world outlook. Just as various kinds of nutrients keep you healthy; making a 17 of friends keeps you lively. Secondly, I have found that the 18 friends can not only 19 new adventures but also show me new 20 to success in life. Thirdly, they can help me with whatever difficulties I encounter in life. To conclude, I prefer to have both types of friends and as many as possible. Of course, I will not forget friends wisely. () 1. A. direction B. respect C. sympathy D. anxiety () 2. A. because B. why C. how D. what () 3. A. true B. right C. same D. similar () 4. A. problems B. advantages C. disadvantages D. duties () 5. A. tension B. challenge C. strength D. oppression () 6. A. share B. convey C. guarantee D. cause () 7. A. Therefore B. Otherwise C. However D. Moreover () 8. A. lack B. abandon C. bear D. maintain () 9. A. obvious B. impossible C. impressive D. hidden () 10. A. currious B. anxious C. delighted D. calm () 11. A. experienceB. departureC. work D. discussion () 12. A. fills B. weakens C. ruins D. buries () 13. A. eagerly B. equally C. bitterly D. rarely () 14. A. make B. benefit C. result D. appeal () 15. A. quarrel B. contact C. argument D. view () 16. A. lengthensB. strengthensC. broadens D. enlarges () 17. A. range B. series C. quantity D. variety () 18. A. strange B. doubtful C. available D. different () 19. A. result from B. stick to C. attend to D. lead to () 20. A. avenue B. appeal C. availability D. attraction 二、 任务型阅读 请认真阅读下列短文,并根据所读内容在文章后表格中的空格里填入一个最恰当的单词。
2012高考英语考前30天之备战45分钟综合性过关小练习(三)
考前30天之备战2012高考英语45分钟综合性过关小练习(三)151、——What is the man over there?——I don’t know for sure. But I think he can be ____ but a teacher.A、anybodyB、anythingC、nobodyD、nothing152、One of the requirements for a fire is that the material ____ to its burningtemperature.A、is heatedB、be heatedC、would be heatedD、do heat153. It is widely accepted that parents should raise their children more by _____ than by anything else.A. contrastB. forceC.exampleD. nature154、As the proverb ____, an enemy in disguise is a wolf in sheep’s ____.A、runs; dressB、says; clothesC、speaks; clothD、goes; clothing155、——So you are not spending your holiday in Wuhan this year.——No, ____.A、everywhere in WuhanB、somewhere in WuhanC、somewhere but in WuhanD、anywhere but in Wuhan156、When he realized the police had seen him, the man ____ the exit as quickly aspossible.A、made upB、made forC、made outD、made off157、In the traffic accident, his father came close to ____.A、be killedB、being killedC、killD、killing158、The heroic story that the university student had saved a peasant’s life hit the____ in “China Youth Daily”.A、resultsB、effortsC、rewardsD、headlines159. Despite the negtive image of nuclear energy, actually its public safety risks are no greater than ____of fossil fuels.A. oneB. thatC. themD. thosenguage gives us ______ability to communicate at ____much higher level than anyother animals.A. an;/B. /;theC. an;theD. the;a161、——Have you heard the new benefit system is to take effect?——Yes. That’s great, yet some worry it may ____ laziness.A、encourageB、developC、causeD、prevent162、——Excuse me, Professor Smith, I was wondering if I could leave a quarter earlier today.——____.A、Nothing the matter.B、Sure, go aheadC、Oh, why not?D、Of course, no problem.163、——Look, it ____ again.——Yeah. This is the third snow we ____ this spring.A、will snow; are havingB、has snowed; had hadC、is snowing; have hadD、snows; have had164、I invited five people to my party. Out of those five people, only John and Marycan come. ____ people can’t come.A、The othersB、The otherC、OthersD、Other three165、If you think that the illness might be serious, you should not ____ going to thedoctor.A、put offB、put asideC、hold backD、hold up166、It was only after some progress ____ in the use and development of electricitythat men began to realize the importance and possibilities of magnetism.A、was madeB、would have been madeC、has been madeD、had been made167、The cent ral government is sparing no efforts to ____ the officials’ overuse of power to make up a healthier Party.A、keep offB、keep downC、keep outD、keep on168、Let’s go out now. It ____ any more.A、didn’t rainB、doesn’t rainC、won’t rainD、isn’t raining169、Why don’t you try on this jacket? It ____ nice on you.A、looksB、lookedC、will lookD、has looked170、——Do you have ____ trouble finishing the work?——The work is not so different as you think. We have finished it already.A、anyB、noC、muchD、some171. After three years of hard work, his knowledge and _____were finally recognizedin our school.A. conscienceB. competenceC. conservationD. convenience172. ___ the police thought he was the most likely one , since they had no exact proof about it , they could not arrest him.A. AlthoughB. As long asC. If onlyD. As soon as173 It just isn’t fair _____ I was working as a waiter last month, my friends werelying on the beach.A. wheneverB. thoughC. forD. while174 It is diff icult for us to learn a lesson in life _____ we’ve actually had that lesson.A. sinceB. whenC. untilD. after175Allow children the space to voice their opinions, ____ they are different from your own.A. unlessB. as thoughC. untilD. even if176. The place _____the bridge is supposed to be built should be _____ the cross—river traffic is the heaviest.A. which; whereB. at which; whichC. at which; whereD. which ; in which177 Chapin, ____ money was now no problem, started a new film company with his friends.A. whoseB. whichC. for whomD. who178. ---We shall take the conditions into careful account _____you have attached tothis contract.---Thanks. Hope for further cooperation.A. asB. whichC. whereD. what179 _____ makes this shop different is that it offers more personal services.A. WhoB. WhateverC. WhoeverD. What180.I was told that there were about 50 foreign students____ Chinese in the school,most____ were from Germany.A. study ; of whomB. study ; of themC. studying ; of themD. studying; of whom181.The students were standing still and watching the national flag being raised, _____ their school uniforms.A. all of them woreB. all were wearingC. all of whom wearingD. all wearing182. The order ____ the prison be set free arrived too late.A. whetherB. whenC. thatD. which183. ____ you call me to say you’re not coming , I’ll see you at the theatre.A. WhetherB. UntilC. UnlessD. Though184. ____he has limited technical knowledge, the old worker has a lot of experience.A. UnlessB. AsC. AlthoughD. Since185. ____ the poem a second time , the meaning will become clearer to you.A. You having readB. While readingC. If readingD. When you read186 She found her calculator ____ she lost it.A. whenB. in whichC. thatD. where187. According to the report, this virus was never known, which had claimed countlesslives, ____it was accidentally found by a doctor.A. unlessB. sinceC. so thatD. until188. How can you expect to learn anything ____ you never listen?A. in caseB. even ifC. unlessD. when189. You can’t borrow books from the school library ____ you get your student card.A. ifB. whileC. asD. before190. Nancy enjoyed herself so much ____ she visited her friends in Sydney last year.A. thatB. whenC. whereD. which191 ____ sculpture is to a block of marble, education is to a human soul.A. WhereB. WhichC. WhatD. That192 –What did your parents think about your decision?--They always let me do ____ I think I should.A. whenB. thatC. howD. what193 –Don’t you think it necessary that he _____ to Miami but to New York?--I agree, but the problem is ____ he has refused to .A. will not be sent; thatB. not be sent; thatC. should not be sent; whatD. should not send; what194 Thanks to the application of new farming methods, output is now six times____ itwas before 2000.A. thatB. whichC. howD. what195 –How do you think I can make up with Jack?--Set aside _____ you disagree and try to find ___ you have in common.A. what ; whetherB. where ; whetherC. what ; whatD. where; what196–What do you suppose ___ her look so upset?--_____ by her boyfriend again?A. making ; MisunderstoodB. had made; Being misunderstoodC. made ; Having been misunderstoodD. has made ; Misunderstood197 We are invited to a party ___ in our club next Friday.A. heldB. being heldC. to be heldD. holding198 ______ the project in time, the staff were working at weekends.A. CompletingB. Having completedC. To have completedD. To complete199 When we visited my old family home , memory came _____ back.A. to floodB. floodC. floodedD. flooding200 To learn English well, we should find opportunities to hear English ___ as muchas we can.A. speakB. spokenC. to speakD. speaking201 He was busy writing a story , only _____ once in a while to smoke a cigarette.A. to have stoppedB. having stoppedC. stoppingD. to stop202. I like getting up very early in summer. The morning air is so good _____.A. breathingB. being breathedC. to breatheD. to be breathed203 Please remain _____ until the plane has come to a complete stop.A. seatingB. seatedC. to seatD. to be seated204 –Is Bob still performing ?--I’m afraid not. He is said _____ the stage already as he has become an official.A. to leaveB. to be leftC. to have been leftD. to have left205 When ____ different cultures, we often pay attention only to the differences without noticing the many similarities.A. comparedB. being comparedC. having comparedD. comparing206 You should understand the traffic rule by now. You’ve had it _____ often enough.A. explainB. to explainC. explainingD. explained207 The lecture mainly deals with the trouble young children have ____ right from wrong.A. distinguishedB. to distinguishC. distinguishingD. to be distinguished208. On Saturday evenings guests are entertained in the garden, weather ____.A. permitsB. permitC. permittedD. permitting209 The statement said that the attack, ______ tanks, helicopters and special forces, was intended to create _____ is called a safe border zone.A. involved ; whatB. to involve; thatC. involve; whichD. involving; what210 We finally managed to make the customers _____ of the quality of the vehicle.A. convinceB. to convinceC. convincingD. convinced211 The cat is the only one of her pets she will have ____ on her bed.A. it sleepB. it sleepingC. sleptD. sleeping212. With nothing____ behind he felt _____.A. left; relievingB. leaving ; reliefC. left; relievedD. leaving ; relieved213. Elizabeth Taylor, the Hollywood legend died at Cedars-Sinai Hospital _____ by her four children after being taken to hospital six weeks ago with heart failure.A. to be surroundedB. having been surroundedC. surroundedD. surrounding214 ____ along the quiet road at forty miles an hour, and then an old man suddenlystarted to cross the road in front of me.A. DrivingB. I was drivingC. When I was drivingD. Having driven215 —You haven’t been to Beijing , have you ? –-____. How I wish to go there again!A. Yes , I haven’tB. No , I haven’tC. No, I haveD. Yes, I have216 —Who was the man talking to the general manager in the hall yesterday?-A man ____ himself a popular singer.A. callsB. calledC. callingD. being called217. –I’m going to Beijing next week. Do you have anything ____ to your son?--No , thanks.A. to takeB. takenC. to be takenD. take218_____ to go out alone, the retired minister had to go for a walk with several policemen following him.A. Warning notB. Not warningC. Warned notD. Not warned219 Thank you for all your hard work last week. I don’t think we ____ it without you.A. can manageB. could have managedC. could manageD. can have managed220. –Catherine , I have cleaned the room for you.—Thanks. You ____it. I could mange it myself.A. needn’t doB. needn’t have doneC. mustn’t doD. shouldn’t have done221 –Turn off the TV,Jack..____ your homework now?--Mum, just ten more minutes , please.A. Should you be doingB. Shouldn’t you be doingC. Couldn’t you be doingD. Will you be doing222 After 68—hour flight in the Shenzhou—7 spaceship, three astronauts, Liu Boming, and Jing Haipeng returned to Earth___.A. safely and soundlyB. safe and soundC. safety and soundD. safe and soundless223 _____ seems to be a strong competition in China for senior high students to benationwide check results following the Sanlu baby milk powder incident , Xinhua reported.A. ItB. ThereC. WhatD. That224. The little boy still needs the ___ 20 dollars to do with some things _____.A. remaining ; remained to be settledB. remaining ; remaining to be settledC. remained; remained to settleD. remained; remaining to settle225.I wished that I _____her the news, and then she _____ worried now.A. didn’t tell; wouldn’t beB. hadn’t told; wouldn’t have beenC. hadn’t told ; wouldn’t beD. didn’t tell; wouldn’t have been 答案1.B2.B3.C4.D5.D6.C7.B8.D9. D10.D11~15 ABCBA16~20 DBDCC21~25 B BADD26~30 CCB DD31~35 DCCCD36~40 D D DBB41~45 CDBDA46~50 CCDDB51~55 DCBBA56~60 BADDD61~65 DCC BA66~70 CCCBB71~75 BBABC。
考前30天之备战2012高考英语45分钟综合过关练习(二十五).pdf
考前30天之备战2012高考英语45分钟综合过关练习() 注意事项: 本练主要包括完形填空、任务型阅读、书面表达三种题型。
一、 完形填空 请认真阅读下面短文,从短文后各题所给的A、B、C、D四个选项中,选出最佳选项。
My grandfather took me to the fish pond on the farm when I was seven. He told me to throw a 1 into the water. And he told me to watch the 2 created by the stone. Then he asked me to 3 of myself as that stone. “You may 4 lots of splashes(飞溅) in your life, 5 the waves that come from those splashes will 6 the peace of all your fellow 7,” he said. “Remember that you are 8 for what you put in your circle and that the circle will also 9 many other circles. You will need to live in the 10 that allows the good that comes from your circle to 11 the peace of that goodness to 12. The splash that comes from anger or jealousy will send those 13 to other circles. You are responsible for 14.” That was the first time I 15 each person creates the inner peace or discord(冲突) that 16 out into the world. We cannot create world peace if we are 17 with inner conflicts, hatred, 18, or anger. We radiate(流露) the feelings and thoughts that we hold 19, whether we speak them out or not. Whatever is splashing around inside of us is spilling out into the world, creating beauty or discord with all other circles of life. We are 20 to everything and everyone else around in the universe. ( ) 1. A. stick B. brick C. stone D. ball ( ) 2. A. holes B. circles C. drops D. waters ( ) 3. A. think B. accuse C. regard D. warn ( ) 4. A. produce B. damage C. prevent D. create ( ) 5. A. but B. becauseC. while D. for ( ) 6. A. cut B. disturb C. bring D. block ( ) 7. A. studentsB. friends C. creatures D. workers ( ) 8. A. proud B. helpful C. respectful D. responsible ( ) 9. A. hear B. leave C. strike D. touch ( ) 10. A. family B. situation C. way D. hurry ( ) 11. A. send B. provide C. destroy D. keep ( ) 12. A. them B. nobody C. someone D. others ( ) 13. A. tastes B. smells C. feelings D. views ( ) 14. A. all B. both C. neither D. any ( ) 15. A. realized B. recognized C. admitted D. promised ( ) 16. A. flows B. takes C. picks D. brings ( ) 17. A. prepared B. filled C. presented D. supplied ( ) 18. A. honesty B. truth C. doubt D. modesty ( ) 19. A. forward B. outside C. inside D. upward ( ) 20. A. referred B. intended C. devoted D. connected 二、 任务型阅读(原创) 请认真阅读下列短文,并根据所读内容在文章后表格中的空格里填入一个最恰当的单词。
考前30天之备战2012高考英语45分钟综合过关练习(四).pdf
关于原点对称的两个图形上点的坐标特征:(x , y)——(- x , -y)
五、布置作业,落实目标
习题3.5 1,2,3
六、达标测试,反馈矫正
1.(1)若 mn=0,则点 P(m,n)必定在
上.(2)已知点 P( a,b),Q(3,6),且 PQ ∥ x轴,则b的值为
.
2.点 A 在ห้องสมุดไป่ตู้一象限,当 m 为
时,点 A( m + 1,3m - 5)到 x轴的距离是它到y轴距离的一半 .
3. 已知A、B两点的坐标分别是(-2,3)和(2,3),则下面四个结论:
①A、B关于x轴对称;②A、B关于y轴对称;
③A、B关于原点对称;④A、B之间的距离为4,其中正确的有( )
A.1个 B.2个 C.3个 D.4个
下结论。另外事先一定要准备好坐标纸等,提高课堂效率.
再教建议:突出学生的主体,合理安排时间,锻炼学生概括归纳语言表达的能力。
初中学习网,资料共分享!我们负责传递知识!
4.一束光线从点A(3,3)出发,经过y轴上点C反射后经过点B(1,0)则光线从A点到B点经过的路线长
是(
)
A.4
B.5 C.6 D.7
设计意图:让教师及时了解学生对知识的掌握情况,有针对性地进行指导。
板书设计:
5.3 对称轴与坐标变化引例例
解:(学生板演)
规律:做一做
议一议教学反思
1.点 A(2,- 3)关 于 x 轴 对 称 的 点 的 坐 标 是( ).
2.点 B( - 2,1)关 于 y 轴 对 称 的 点 的 坐 标 是( ).
3.点(4,3)与点(4,- 3)的关系是( ) .
A.关于原点对称 B.关于 x轴对称
考前30天之备战2012高考英语45分钟综合过关练习(九).pdf
考前30天之备战2012高考英语45分钟综合过关练习() 注意事项: 本练主要包括单项选择、阅读理解、任务型阅读三种题型。
一、 单项选择 请认真阅读下面各题,从题中所给的A、B、C、D四个选项中,选出最佳选项。
1. Lu Xun was medical student before he turned writer. the; the B. the; a C. a; / D. a; a 2. ---Oh dear! I’ve just broken a vase. ---Never mind. ______.A. You are welcomeB. You are so carelessC. It can’t be helpedD. Bad luck 3. Bruce Li was the first Chinese actor Chinese Kungfu to the world.A. to make; widely knownB. making; widely knownC. made; to be widely knownD. making; be widely known 4. —What a long film! —Well, maybe, .A. it’s really too longB. but I found it interestingC. that’s why I feel a little tiredD. I think we shouldn't have been here 5. A teacher’s _____to education is worth great respect of the whole society because it brings benefits to the developmentof society.A. devotionB. principleC. identityD. guidance 6. Although he has learned English for only two years, his written and oral communication skills are well ______average.A. overB. belowC. aboveD. within 7. Such advice she was given proved almost worthless.A. thatB. whichC. asD. who 8. —Tom, did you visit Yu Garden when in Shanghai? —No, I it, but I spent too much time shopping.A. must have visitedB. can’t have visitedC. could have visitedD. shouldn’t have visited 9. Mr Johnson in China for 6 years by the time he went back to America.A. wasB. would beC. has beenD. had been 10. —You've caused great trouble. —Sorry, Sir. I it was so serious.A. don't knowB. didn't knowC. haven't knownD. hadn't known 11. You must be Mr Smith—I was told to you. wait B. pick C. expect D. look 12. ---What do you think of investing in today’s stock market? ---There are many risks, but also many _____gains.A. potentialB. confidentialC. influentialD. preferential 13. ---Johnson insists on buying the house, even though his parents have pointed out several serious problems of the structure. ----_______. Nothing is impossible for a willing heart A bird in th ehand is worth two in the bush A wise man change his mind, a fool never will A little knowledge is a dangerous thing 14. I don't know why you are so hard on her, she is your daughter .A. at allB. for allC. after allD. in all 15. Scientists say they are beginning to in the fight against cancer. That's really goodnews.A. break throughB. break intoC. break outD. break down 二、 阅读理解 请认真阅读下列短文,从短文后各题所给的A、B、C、D四个选项中,选出最佳选项。
高考英语 考前30天之备战45分钟综合性过关小练习(七)
考前30天之备战2012高考英语45分钟综合性过关小练习(七)注意事项:本练主要包括单项选择、阅读理解、任务型阅读三种题型。
一、单项选择请认真阅读下面各题,从题中所给的A、B、C、D四个选项中,选出最佳选项。
1. —You've left the light on.—Oh, so I have. and turn it off.A. I'll goB. I've goneC. I goD. I'm going2. ---Should we arrange more weekend classes for our son? He seems to have fallen behindhis classmates.---It makes no sense to put much pressure on him, dear. You know______.A. it’s better to be safe than sorryB. more haste,less speedC. once bitten,twice shyD. the first step is the hardest3. The reporter said that the UFO east to west when he saw it.A. was travellingB. travelledC. had been travellingD. was to travel4. The winning numbers are _______selected by computer, and therefore it is fair andjust.A. carefullyB. temporarilyC. randomlyD. deliberately5. Selecting a mobile phone for personal use is no easy task because technology so rapidly.A. is changingB. has changedC. will have changedD. will change6. I ping pong quite well, but I haven't had time to play since the new year.will play B. have played C. played D. play7. He kept a notebook, in which ______the telephone numbers and email addresses of his friends.A. wroteB. have writtenC. was writtenD. were written8. They became friends again that again that day. Until then,they _____to each otherfor nearly two years.A. didn’t speakB. haven’t been speakingC. haven’t spokenD. hadn’t spoken9.---Did you see the headmaster in his office just now?---Yes,he ______by a journalist from our local newspaper.A.has been interviewedB. had been interviewedC. is being interviewedD. was being interviewed10. All morning as she waited for the medical report from the doctor,her nervousness .A. has grownB. is growingC. grewD. had grown11. Why don't you put the meat in the fridge? It will fresh for several days.A. be stayedB. stayC. be stayingD. have stayed12. News reports say peace talks between the two countries with no agreement reached.A. have broken downB. have broken outC. have broken inD. have broken up13. Let's keep to the point or we any decisions.A. will never reachB. have never reachedC. never reachD. never reached14. My mind wasn't on what he was saying so I'm afraid I half of it.A. was missingB. had missedC. will missD. missed15. Sarah, hurry up. I'm afraid you can't have time to before the party.A. get changedB. get changeC. get changingD. get to change二、阅读理解请认真阅读下列短文,从短文后各题所给的A、B、C、D四个选项中,选出最佳选项。
高考英语 考前30天之备战45分钟综合性过关小练习(十二)
考前30天之备战2012高考英语45分钟综合性过关小练习(十二)注意事项:本练主要包括单项选择、阅读理解、任务型阅读三种题型。
一、单项选择请认真阅读下面各题,从题中所给的A、B、C、D四个选项中,选出最佳选项。
1. As young people, we should always take the lead _____ the call of the government.A. in response toB. in regard toC. in relation toD. in addition to2. I offered the _____suggestions of spending the vacation in the mountains or by the sea, but neither was accepted.A. impressiveB. competitiveC. aggressiveD. alternative3.While taking notes, she often uses colored pens for different topics to catch the eye and make things______.A. stand outB. give outC. drop putD. go out() 4. their hats into the air, the fans of the winning team let out loud shouts of victory.A. To throwB. ThrownC. ThrowingD. Being thrown() 5. To know more about the British Museum, you can use the Internet or go to the library, or .A.neitherB. someC. allD. Both6.The researchers found clear and convincing evidence_____happiness is the key when it comes to better health and longer lives.A. whereB. whetherC. howD. that() 7. The meal over, the managers went back to the meeting room to their discussion.A.put awayB. take downC. look overD. carry on8. Investigators found that young babies can _____ when a word begins and ends.A. distinguishB. determineC. describeD. define() 9. —How much do I owe you for lunch?—. It's nothing.C. With pleasureD. That's right() 10. —How about camping, just for a change?—OK, you want.A. whicheverB. whoeverC. whateverD. no matter what11. Henry hurried to the library only to find a notice at the gate, saying “No ______before 12 noon”.A. permissionB. admissionC. submissionD. commission() 12. The last time we had great fun was we were visiting the Water Park.A. whereB. howC. whenD. why13. Whenever I don’t _______you, please show your puzzlement or put your hand up.A. get across toB. get close toC. get away withD. get along with() 14. He football regularly for many years when he was young.A. was playingB. playedC. has playedD. had played() 15. At the railway station, the mother waved goodbye to her daughter until the train was .A. out of sightB. out of reachC. out of orderD. out of place二、阅读理解请认真阅读下列短文,从短文后各题所给的A、B、C、D四个选项中,选出最佳选项。
考前30天之备战2012高考英语45分钟综合过关练习(十一).pdf
考前30天之备战2012高考英语45分钟综合过关练习注意事项: 本练主要包括单项选择、完形填空、阅读理解三种题型。
一、 单项选择 请认真阅读下面各题,从题中所给的A、B、C、D四个选项中,选出最佳选项。
() 1. It is one of the funniest things on the Internet so far this year.A. findingB. being foundC. to findD. found () 2. American Indian about five percent of the US population.A.fill upB. bring upC. make upD. set up 3. The teacher has a _____to get off topic; sometimes it is difficult for students to make out what he is saying.A. concernB. determinationC. tendencyD. intention () 4. Don't promise anything you are one hundred percent sure.A. whetherB. afterC. howD. unless () 5. Everything was perfect for the picnic the weather.A. in place ofB. as well asC. except forD. in case of () 6. Running a company is not a matter of hiring people—they also need to be trained.A. simplyB. partlyC. seriouslyD. equally () 7. Why are you so anxious? It isn't your problem .A. on purposeB. in allC. on timeD. after all () 8. —Shall we go out for dinner tonight? —.A. You are rightB. It must be funnyC. That sounds greatD. Have a nice time () 9. John promised his doctor he not smoke, and he has never smoked ever since.A. mightB. shouldC. couldD. would () 10. —Have you read the book called Waiting for Anya? —Who it? writes B. has written C. wrote D. had written 11. ----Mum, could I go out to play now? ---Let me see…Yes, ______you have finished all your school assignment.A. untilB. unlessC. whileD. since 12.—Your daughter is in her thirties. I don’t understand ______ married again and again. ---Now she is at the peak of her career. Work means more to her than anything else.A. her to delay to getB. her delaying to getC. her to delay gettingD. her delaying getting () 13. It was hard for him to learn English in a family, in which of the parents spoke the language.A. noneB. neitherC. bothD. each () 14. After the long journey, the three of them went back home, .A. hungry and tiredlyB. hungry and tiredC. hungrily and tiredlyD. hungrily and tired () 15. The hotel wasn't particularly good. But I in many worse hotels.A. was stayingB. stayedC. would stayD. had stayed二、 完形填空(原创) 请认真阅读下面短文,从短文后各题所给的A、B、C、D四个选项中,选出最佳选项。
2012年高考英语 阅读理解冲刺练习45
2012年高考英语阅读理解冲刺练习45The Sahara Festival is a celebration of the very recent past. The three-day event is not fixed to the same dates each year, but generally takes place in November or December. It is well attended by tourists, but even better attended by locals.During the opening ceremonies, after the official greetings from the government leaders, people who attend the festival begin to march smartly before the viewing stands, and white camels transport their riders across the sands. Horsemen from different nations display their beautiful clothes and their fine horsemanship. One following another, groups of musicians and dancers from all over the Sahara take their turn to show off their wonderful traditional culture. Groups of men in blue and yellow play horns and beat drums as they dance in different designs. On their knees in the sand, a group of women in long dark dresses dance with their hair: their long, dark, shiny hair is thrown back and forth in the wind to the rhythm of their dance.The local and visiting Italian dogs are anxious to run after hares. The crowd is on its feet for the camel races. Camels and riders run far into the distance, and then return to the finish Line in front of the cheering people.Towards the evening, there comes the grand finale of the opening day, an extremely exciting horserace. All the riders run very fast on horseback. Some riders hang off the side of their saddles. Some even ride upside down -- their legs and feet straight up in the air -- all at full speed. Others rush down the course together, men arm in arm, on different horses. On and on they went. SO fast and so wonderful!64. The Sahara Festival is a festival which________.A. has a very long history in North AfricaB. is held in the same place on the same dayC. is attended mainly by the people in the SaharaD. is celebrated mostly by travelers from different countries65. Before the races begin, ________ take part in the activities during the opening ceremonies.A. musicians, dancers, horses and haresB. camel riders, musicians, dogs and haresC. horseme.n, dancers, camels and dogsD. musicians, offi~:ials, camels and horses66. The underlined word "finale" in the fourth paragraph most probably means the ________of the opening day.A. f'irst partB. middleC. last partD. whole67. This passage mainly tells readers_______.A. what happens on the opening day of the Sahara FestivalB. how people celebrate during the three-day Sahara FestivalC. what takes place at the closing ceremonies of the Sahara FestivalD. how animals race on the first and the last days of the Sahara Festival答案 64.C 65.D 66.C 67.A。
考前30天之备战2012高考英语45分钟综合性过关小练习(十一)
考前30天之备战2012高考英语45分钟综合性过关小练习(十一)注意事项:本练主要包括单项选择、完形填空、阅读理解三种题型。
一、单项选择请认真阅读下面各题,从题中所给的A、B、C、D四个选项中,选出最佳选项。
() 1. It is one of the funniest things on the Internet so far this year.A。
finding B. being found C。
to find D. found() 2. American Indian about five percent of the US population.A.fill upB. bring up C。
make up D。
set up3。
The teacher has a _____to get off topic; sometimes it is difficult for students to make out what he is saying。
A. concernB. determination C。
tendency D. intention ()4。
Don’t promise anything you are one hundred percent sure.A。
whether B。
after C. how D。
unless ()5. Everything was perfect for the picnic the weather.A。
in place of B. as well as C。
except for D. in case of() 6. Running a company is not a matter of hiring people—they also need to be trained.A. simply B。
partly C. seriously D. equally()7. Why are you so anxious? It isn’t your problem 。
考前30天之备战2012高考英语45分钟综合过关练习(六).pdf
考前30天之备战2012高考英语45分钟综合过关练习() 注意事项: 本练主要包括单项选择、完形填空、阅读理解三种题型。
一、 单项选择 请认真阅读下面各题,从题中所给的A、B、C、D四个选项中,选出最佳选项。
() 1. He will our class to sing at the school singing contest.A. take place ofB. stand forC. representD. representative of () 2. The two boys fought and fought until one .A. gave upB. gave inC. gave awayD. gave off () 3. Wang Mei is one of many Chinese teenagers “on the go”.A. who lives lifeB. who live lifeC. that lives livingD. that live living () 4. Who is it up decide whether to go or not?A.to toB. toC. for toD. to for ( )5. That day I put up at a small hotel for the night, _____I will talk more about in a moment, and got up earlyth enext morning to catch the train for my town.A. whenB.whereC. thenD. which ( )6. His father was laid off, but thankfully it was not long _____ he found a new job in the downtown.A. untilB.whenC. beforeD. after ( ) 7. She locked her room a thief would break into it.A. in case thatB. for fear thatC. in case ofD. for fear of () 8. As far as I know, this man risk anything than lose the ring for his wife.A. would ratherB. had betterC. preferredD. would like to () 9. nice, the food was sold out soon.A. TastedB. TastingC. To tasteD. Being tasted () 10. In my opinion, all Mr White good to his students in his class at present. He is very strict in their study.A. does does doesB. does do doC. does does doD. did do does () 11. We should think of ways to stop the waste from the factory our living environment.A. being pollutedB. pollutingC. from being pollutedD. Polluted 12. The great damage which the destructive earthquake in Japan in March 11,2011 _____made a great many people homeless.A. brought inB. brought aboutC. brought upD. brought out 13.______was explained at the last meeting, we will have to double our sales in the next two years.A. AsB. WhichC. WhatD. It 14. When the man came in, gun in hand, we all stood there, ______.A. astonishedB. astonishingC. being astonishedD. having astonished () 15. He was born a very cold night December.A. in; inB. in; ofC. on; inD. on; of 二、 完形填空 请认真阅读下面短文,从短文后各题所给的A、B、C、D四个选项中,选出最佳选项。
考前30天之备战2012高考英语45分钟综合性过关小练习(十四)
考前30天之备战2012高考英语45分钟综合性过关小练习(十四)注意事项:本练主要包括单项选择、阅读理解、任务型阅读三种题型。
一、单项选择请认真阅读下面各题,从题中所给的A、B、C、D四个选项中,选出最佳选项。
1。
-—-—Look at the terrible situation I am in. If ony I ______your advice.—--—Don't worry. Try again。
A。
follow B。
would follow C。
had followed D。
have followed()2. It's good that we to the park because it’s started to rain。
A.don’t go B。
hadn’t gone C。
didn't goD。
wasn't going3. --—Come on, Kitty。
——-Oh, good heavens! Both my legs are nearly to give out. I _____for hours like a dog.A。
Have been walking B. had walkedC。
was walking D。
walked()4。
You your turn so you ll have to wait。
A.will miss B。
have missed C. are missing D. had missed5. Look at the trouble we're in。
If only we _____our teacher’s ad vice!A. tookB. would take C。
would have taken D. had taken()6。
They haven’t arrived yet but we them at any moment。
考前30天之备战2012高考英语45分钟综合过关练习(七).pdf
5.1.1 认识二元一次方程组 教学目标重点:难点:[来教法学法指导课前准备:多媒体课件教学过程: ,…活干多了,牢骚也来了.请同学们看下面的故事,同时请两个同学来为它们配音. (显示对话一,老牛与小马,学生配音) 生:(笑) 师:两个同学配音不错,它们到底包裹呢?师:请同学们认真它们的对话,分别是什么含义?在小组内讨论,并选择代表回答. () 生:老牛比小马要多2个包裹,生:另外一句话的意思是老牛的包裹加1就等于小马的包裹数减去1差的2师:如果假设老牛驮了x个包裹,小马驮了y个包裹,你能得到怎样的方程?能列几个?请大家写下来.(学生板演)师:刚刚解决老牛与小马的争论,下面还有一个疑问请大家来解决.(师:这两个人的对话中说明了哪些数量之间的关系?请大家在小组内讨论解决这个问题的方法. 师:如果我们假设他们中有x个成人,y个儿童,你能得到怎样的方程呢? (x+y=8,5x+8y=34)二, 师:大家观察一下刚才所列出的个方程,360x+720y=17280x+y=8,5x+8y=34. 生:不是 师:哪位同学回忆一下什么叫做一元一次方程?一元一次方程的特征有哪些? 生:含有一个未知数,并且所含未知数的次数为1的整式方程叫一元一次方程. 它有三个特征:(1)含有一个未知数;(2)未知数的次数是1;(3)方程的两边都是整式. 师:与一元一次方程的特征相比较我们可以给它们取一个什么名称呢? 生齐答:二元一次方程!含有两个未知数,并且所含未知数的项的次数都是1的方程二元一次方程(),(2),(3), (4),(5),(6).[ 2.如果方程是二元一次方程,那么m= ,n= . (学生独立完成,老师指定学生回答、对出现的问题给予解释、评价.) 设计意图:通过这两题的训练,使二元一次方程的定义得到很好巩固.有助于学生进一步理解二元一次方程组. 师:让我们再回到公园门票问题:x+y=8和5x+3y=34这两个方程,其中x含义是什么?y呢? 生:x代表成人数,y代表儿童数. 生:两个方程中x、y的含义是一样的. 师:说明x、y必须同时满足两个方程,所以我们把它们联立起来,在前面加一个大括号,组成方程组,像这样含有两个未知数的两个一次方程所组成的一组方程,叫做二元一次方程组. (2) (3) (4) (5) (6)问题探究:(多媒体显示“做一做”,学生迅速动笔在纸上演算,师巡视,发现有困难的同学及时加以指导,完成的同学积极举手.) 生1:都适合x+y=8;还有x=0y=8;x=1,y=7… 生2适合一个二元一次方程的一组未知数的值,叫做这个二元一次方程的一个解. ,同时也是二元一次方程x+y=8的一个解.大家说二元一次方程有多少个解? 生1:很多个. 生:无数个!()师:刚才我们找二元一次方程的解,那么有没有一组x,y的值同时适合这两个方程呢? 生: 同时适合这两个方程. ()二元一次方程组中各个方程的公共解,叫做这个二元一次方程组的解 (给两分钟时间巩固理解概念) 概念巩固三: 1.下列四组数值中,哪些是二元一次方程的解? A、 B、 C、 D、 2.二元一次方程的解有: 3.二元一次方程组的解是( ) A. B. C. D. 4.以为解的二元一次方程组是( ) A、 B、 C、 D、 (学生独立完成,优生对照答案,师完善解法) 设计意图:本组题目有助于巩固二元一次方程的解及二元一次方程组的解. 变式训练x、y的方程是二元一次方程,求m、n的值.(师提示:二元一次方程不仅要注意次数,还要注意系数.) 2.方程可以转化为方程组 . 3.已知是方程组的解,则的值为多少? (这三题对学生来说有一定的困难,可以合作探究,老师可以适时提示.) 设计意图:使学生更深刻地理解本节课的有关概念概念,同时培养学生分析问题、解决问题的能力. 三、交流心得学习反思1:1.含有两个未知数,并且所含未知数的项的次数都是1的方程二元一次方程含有两个未知数的两个一次方程所组成的一组方程,叫做二元一次方程组.适合一个二元一次方程的一组未知数的值,叫做这个二元一次方程的一个解.二元一次方程组中各个方程的公共解,叫做这个二元一次方程组的解 设计意图:引导学生自己小结本节课的知识要点及数学方法,从而将本节知识点进行很好的回顾以加深学生的印象,同时使知识系统化. 四、达标检测 2. 请写出一个二元一次方程组,使它的解是. 关于x、y的方程组的解是 ,则的值是 A5 B3 C.2 D1 4.二元一次方程有无数多个解,下列四组值中不是该方程的解的是 A、B、C、D、 5. B、 C、 D、 6.方程组的解是( ) A、 B、 C、 D、 设计意图:巩固所学知识,了解学生对本课所学知识的掌握情况,发现不足,查漏补缺,从而达到理解、提高的目的.布置作业,落实目标板书设计5.1 谁的包裹大 投影区 1.二元一次方程的定义 2.二元一次方程组的定义 3.二元一次方程的解 二元一次方程组的解教学反思 初中学习网,资料共分享!我们负责传递知识! * * 做一做 (1) 适合方程 吗? 呢? 呢?你还能找到 其他 的值适合方程 吗? (2) 适合方程 吗? 呢? (3)你能找到一组 值,同时适合 和 吗? * 列方程 * * 累死我了! 你还累?这么大的个,才比我多驮2个. 哼,我从你背上拿来1个,我的包裹数就是你的2倍! 真的?! 它们各驮了多少包裹呢? *。
2012高考英语考前30天之备战45分钟综合性过关小练习(五)
考前30天之备战2012高考英语45分钟综合性过关小练习(五)注意事项:本练主要包括完形填空、任务型阅读、书面表达三种题型。
一、完形填空请认真阅读下面短文,从短文后各题所给的A、B、C、D四个选项中,选出最佳选项。
Time is very important in our lives. It 1 our everybody moments. However, time never had any 2 in my life until I received a watch from my father that organized my life and made me more 3.It s round in the center with two silver bands that go around my wrist. And all of it is made of silver. This 4 tells me the importance of time in my life.I received this 5 on a gray sky day. I had to go to the airport at 9:00 a.m. to 6 up my uncle Ali and take him to my father’s house. 7, I was late because I was 8 out with my friends. Later on that day, around 11:00 a.m., I9 my uncle, but I was very 10 for him. He had 11 theairport and taken a taxi t o my father’s house.I got to my father’s house at 2:00 p.m. on the same day andlooking at my angry father’s face I felt 12 of myself at that moment. After I said hi to my 13 father and tired uncle, my father asked me to sit next to him where he handed me this watch as a gift from him. Then he said, “Essa, did you have 14 with your friends today?” I answered,“Yes, Father, and I'm sorry about not picking up my uncle Ali.” He said, “What you 15 was not very nice and you should be sorry for your 16.” I was ashamed and said, “Father, I’ll never do it again, I promise.” He said, “I hope today you learned something important, and this watch will be a 17 for you.” He told me to take this watch and use it as an organizer of my 18.I learned a very important lesson from my father: to 19 time and never be late to get someone. This watch is 20 to me, not because of its price, but because of the lesson that I learned from it.( ) 1. A. appreciates B. organizes C. orders D. explains( ) 2. A. importance B. similarity C. necessity D. interest( ) 3. A. confident B. independentC. efficient D. responsible( ) 4. A. object B. belonging C.matter D. stranger( ) 5. A. card B.letter C. gift D. thing( ) 6. A. call B.pick C. put D. bring( ) 7. A. Otherwise B. Fortunately C. However D. Hopefully( ) 8. A. going B. hanging C. standing D. leaving( ) 9. A. forgot B. remembered C.saw D. visited( ) 10. A. anxious B. nervous C.early D. late( ) 11. A. reached B. recognized C.left D. found( ) 12. A. ashamed B. frightened C.disappointed D. shy( ) 13. A. kind B. happy C. angry D. doubtful( ) 14. A. pleasure B. fun C. appointment D. quarrels( ) 15. A. said B.did C. thought D. forgot( ) 16. A. ideas B. words C. actions D. promises( ) 17. A. wonder B. hope C. requirement D. reminder( ) 18. A. life B.day C. way D. thought( ) 19. A. waste B. respect C.neglect D. enjoy( ) 20. A. useful B. necessary C.different D. important二、任务型阅读(原创)请认真阅读下列短文,并根据所读内容在文章后表格中的空格里填入一个最恰当的单词。
- 1、下载文档前请自行甄别文档内容的完整性,平台不提供额外的编辑、内容补充、找答案等附加服务。
- 2、"仅部分预览"的文档,不可在线预览部分如存在完整性等问题,可反馈申请退款(可完整预览的文档不适用该条件!)。
- 3、如文档侵犯您的权益,请联系客服反馈,我们会尽快为您处理(人工客服工作时间:9:00-18:30)。
考前30天之备战2012高考英语45分钟综合性过关小练习(十五)注意事项:本练主要包括完形填空、任务型阅读、书面表达三种题型。
一、完形填空请认真阅读下面短文,从短文后各题所给的A、B、C、D四个选项中,选出最佳选项。
Lose Win is weak. It's easy to get stepped on. It's easy to be the nice guy. It's easy to give in, all in the name of being a peacemaker.A girl named Jenny once told me about her 1 in the world of Lose Win during her eighth grade year before she finally broke 2:My 3 with my mom all started one day 4 she said to me sarcastically(讽刺地),“Wow, you're surely lively today.” I 5 it so lit erally(字面地) that then and there I decided to close off from her and never 6 back to her. So every time she would say something 7 I disagreed with her I would just say. “Okay, 8 you want, Mom.” But I really got cold quickly. And my 9 began to build. One night I talked to my mom about the school homework and she said, “Oh, that's 10,” and then went back to mop the floor.“Don't you ever 11?” I thought. But I didn't say anything and stormed off. She had no idea I was 12 upset. She would have been willing to talk to me had I 13 her how important it was to me.At last I just blew up. “Mom, this has got to 14. You tell me everything you want me to do and I just do it because it's 15 than if fighting. Well, I'm sick of it.” This all came as a 16 to her.After my blowing up, we felt like we were 17 all over in our relationship. But it's getting better all the time. We discuss things now and I always 18 my feelings with her.If you adopt Lose Win as your basic 19 toward life, then people will wipe their dirty feet on you. You'll also be 20 your true feelings deep inside. And that's not healthy.() 1. A. wanderings B. disappointment C. lessons D. helplessness() 2. A. out B. down C. up D. free () 3. A. relationship B. problems C. quarrels D. improvement () 4. A. as B. since C. when D. before() 5. A. regarded B. treated C. received D. took() 6. A. fight B. struggle C. talk D. turn () 7. A. even if B. only if C. which D. as though() 8. A. however B. whatever C. so much D. too much() 9. A. coldness B. anger C. disagreement D. hope () 10. A. true B. impossible C. nice D. important () 11. A. care B. see C. say D. listen() 12. A. also B. still C. even D. already() 13. A. warned B. shown C. asked D. told() 14. A. end B. change C. last D. stop () 15. A. worse B. easier C. more D. less () 16. A. surprise B. pleasure C. gift D. harm () 17. A. going B. starting C. thinking D. reviewing() 18. A. share B. have C. discuss D. improve () 19. A. way B. method C. attitude D. theory () 20. A. hurting B. waking C. storing D. hiding二、任务型阅读请认真阅读下列短文,并根据所读内容在文章后表格中的空格里填入一个最恰当的单词。
注意:每个空格只填1个单词。
Scientists who study the Earth tell us that the continents and ocean floors are always moving. Continents move about the Earth like huge ships at sea. They float on pieces of the Earth s outer skin, or crust. New crust is created as melted rock pushes up from inside the planet. Old crust is destroyed as it rolls down into the hot area and melts again. Sometimes, this movement is violent and might result in great destruction.Only since the nineteen-sixties have scientists begun to understand that theEarth is a great, living structure. Some experts say this new understanding is one of the most important revolutions in scientific thought.The revolution is based on the work of scientists who study the movement of the continents—a process called plate tectonics(构造学). Earthquakes are a result of that process. Plate tectonics is the area of science that explains why the surface of the Earth changes and how those changes cause earthquakes.Scientists say the surface of the Earth is cracked like a giant eggshell. They call the pieces tectonic plates. As many as twenty of them cover the Earth. The plates float about slowly, sometimes crashing into each other, and sometimes moving away from each other. When the plates move, the continents move with them. Sometimes the continents are above two plates. The continents split as the plates move.Tectonic plates can cause earthquakes as they move. Modern instruments show that about ninety percent of all earthquakes take place along a few lines in several places around the Earth. These lines follow underwater mountains where hot liquid rock flows up from deep inside the planet. Sometimes, the melted rock comes out with a great burst of pressure. This forces apart pieces of the Earth's surface in a violent earthquake. Other earthquakes take place at the edges of continents. Pressure increases as two plates move against each other. When this happens, one plate moves past the other, suddenly causing the Earth's surface to split. Scientists called t he theory “sea floor spreading”. The theory explains that as the sea floor spreads, the tectonic plates are pushed and pulled in different directions.The idea of plate tectonics explains volcanoes as well as earthquakes. Many of the world's volcanoes are found at the edges of plates, where geologic activity is intense. The large number of volcanoes around the Pacific plate has earned the name “Ring of Fire”.Volcanoes also are found in the middle of plates, where there is a well of melted rock.Scientists call these wells “hot spots”. A hot spot does not move. However, as the plate moves over it, a line of volcanoes is formed.TitleContinents and Ocean Floors Are Always MovingMovement of the continents It (21) on pieces of the earth's skin as ships do at sea.It creates new crust as melted rock pushes up from inside the (22).It destroys old crust as it rolls down into the hot area and melts again.Plate tectonics An area of science (23) why the surface of the earth changesand how those changes cause earthquakes.The (24) of the continentsmovement The earth's (25) is cracked like an eggshell.The plates float, and sometimes crash into or move away from each other.The continents sometimes are above two plates or (26) as the plates move.(27) of mostearthquakes Along a few lines (28) underwater mountains in several placesaround the earth, where hot liquid rock flows up from deep inside.Distribution of volcanoes At the (29) of plates, where geologic activityis intense.In the middle of plates,(30) there is a well of melted rock.三、书面表达如今,学生利用空闲时间打工的现象十分普遍。