江西省七校2014届高三上学期第一次联考英语试题

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江西省重点中学协作体2014届高三第一次联考英语试题及答案

江西省重点中学协作体2014届高三第一次联考英语试题及答案

江西省重点中学协作体2014届高三第一次联考英语试题考试时间:120分钟分值:150分本试卷分第I卷(选择题)和第II卷(非选择题)两部分;满分150分;考试时间120分钟。

第I 卷(共115分)注意事项:1.答第I卷前,考生务必将自己的姓名、准考证号、考试科目涂写在答题卡上。

2.每小题选出答案后,用2B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,再选涂其他答案标号。

第一部分:听力(共两节,满分30分)该部分分为第一、第二两节。

注意:回答听力部分时,请先将答案标在试卷上。

听力部分结束前,你将有两分钟的时间将你的答案转涂到客观题答题卡上。

第一节听下面5段对话。

每段对话后有1个小题,从题中所给的A、B、C三个选项中选出最佳选项后,并标在试题卷的相应位置。

听完每段对话后,你都有10秒钟的时间回答有关小题和阅读下一小题。

每段对话仅读一遍。

1.What does the man think about the vacation?A. It’ll be a long vacation.B. It’s only a dream.C. It’ll be great.2.What will the woman probably do on Saturday evening?A. Going skating.B. Call her sister.C. Give a lecture.3.What does the man suggest to the woman?A. Having a meeting.B. Coming to his house.C. Buying a house.4.Where does the conversation most probably take place?A. In an office.B. In a museum.C. In a clothing store.5.What did Alice ask the man to do?A. Borrow some magazines for her.B. Return some magazines to the library.C. Give some magazines back to her.第二节听下面5段对话或独白。

有关ksp的计算

有关ksp的计算

1.(2015辽宁沈阳二中月考,20)一定温度下,将0.1 mol AgCl固体加入1 L 0.1 mol·L-1Na2CO3溶液中,充分搅拌(不考虑液体体积变化),已知:K sp(AgCl)=2×10-10,K sp(Ag2CO3)=1×10-11,下列有关说法正确的是()A.沉淀转化反应2AgCl(s)+(aq)Ag2CO3(s)+2Cl-(aq)的平衡常数为20B.约有10-5 mol AgCl溶解C.反应后的溶液中:c(Na+)>c()>c(Cl-)>c(Ag+)>c(H+)D.反应后的溶液中:c(Na+)+c(Ag+)=2c()+c()+c(Cl-)2.(2015贵州七校联考,13)在t ℃时,AgBr的溶解平衡曲线如图所示。

又知t ℃时AgCl的K sp=4×10-10,下列说法不正确的是()A.图中a点对应的是AgBr的不饱和溶液B.在t ℃时, K sp(AgBr)=4.9×10-13C.在t ℃时,AgCl(s)+Br-(aq)AgBr(s)+Cl-(aq)的平衡常数K≈816D.在AgBr的饱和溶液中加入NaBr固体,可使溶液由b点到c点3.(2015河北冀州中学第四次月考,25)某同学为了探究沉淀溶解平衡的原理并测定某温度下PbI2的溶度积常数,设计了如下实验:Ⅰ.取100 mL蒸馏水,加入过量的PbI2固体(黄色),搅拌、静置,过滤到洁净的烧杯中,得到滤液a;Ⅱ.取少量滤液a于试管中,向其中加入几滴0.1 mol/L的KI溶液,观察现象;Ⅲ.另准确量取10.00 mL滤液a,与离子交换树脂(RH)发生反应:2RH+Pb2+R2Pb+2H+,交换完成后,流出液用中和滴定法测得n(H+)=3.000×10-5 mol。

分析过程,下列说法错误的是()A.步骤Ⅰ中搅拌的目的是使碘化铅充分溶解B.步骤Ⅱ中观察到的现象是产生黄色沉淀C.此实验温度下,PbI2的溶度积常数K sp=1.350×10-8D.若步骤Ⅰ盛装滤液的烧杯中有少量的水,K sp的测定结果不受影响4.(2015浙江理综,13,6分)某同学采用硫铁矿焙烧取硫后的烧渣(主要成分为Fe2O3、SiO2、Al2O3,不考虑其他杂质)制备七水合硫酸亚铁(FeSO4·7H2O),设计了如下流程:下列说法不正确的是()A.溶解烧渣选用足量硫酸,试剂X选用铁粉B.固体1中一定有SiO2,控制pH是为了使Al3+转化为Al(OH)3进入固体2C.从溶液2得到FeSO4·7H2O产品的过程中,须控制条件防止其氧化和分解D.若改变方案,在溶液1中直接加NaOH至过量,得到的沉淀用硫酸溶解,其溶液经结晶分离也可得到FeSO4·7H2O5.(2015天津理综,3,6分)下列说法不正确的是()A.Na与H2O的反应是熵增的放热反应,该反应能自发进行B.饱和Na2SO4溶液或浓硝酸均可使蛋白质溶液产生沉淀,但原理不同C.FeCl3和MnO2均可加快H2O2分解,同等条件下二者对H2O2分解速率的改变相同D.Mg(OH)2固体在溶液中存在平衡:Mg(OH)2(s)Mg2+(aq)+2OH-(aq),该固体可溶于NH4Cl溶液12. (重庆市名校联盟2014届高三联合考试化学试题)对下列图像的描述正确的是()A. 根据图①可判断反应的ΔH < 0B. 根据图②,除去CuSO4溶液中的Fe3+,可加入CuO调节pH至3~5C. 图③可表示压强(p) 对反应2A(g) +2B(g) 3C(g) +D(s) 的影响D. 图④可表示向醋酸溶液中通入氨气时,溶液导电性随氨气量的变化13. (重庆市名校联盟2014届高三联合考试化学试题)下列有关电解质的描述正确的是()A. 常温下,稀释0.1 mol/L的氨水,溶液中c(OH-) 、c(NH4+) 、c(H+) 均下降B. 常温下,某醋酸溶液的pH=3,将此溶液稀释10倍后,溶液的pH=4C. 常温下,可以根据PbI2和AgCl的K sp的大小比较两者的溶解能力D. 常温下,pH相等的CH3COONa、NaHCO3和Na2CO3三种溶液:c(CH3COONa) >c(NaHCO3) >c(Na2CO3)14. (江西省重点中学协作体2014届高三第一次联考理综试题)归纳法是高中化学学习常用的方法之一,某化学研究性学习小组在学习了《化学反应原理》后作出了如下的归纳总结:归纳正确的是()①常温下,pH=3的醋酸溶液与pH=11的NaOH溶液等体积混合,则有c (Na+) + c(H+) =c(OH-) +c(CH3COO-)②对已建立化学平衡的某可逆反应,当改变条件使化学平衡向正反应方向移动时,生成物的百分含量一定增加③常温下,AgCl在同物质的量浓度的CaCl2和NaCl溶液中的溶解度相同④常温下,已知醋酸电离平衡常数为K a;醋酸根水解平衡常数为K h;水的离子积为K w;则有:K a·K h=K w⑤电解精炼铜时,电解质溶液中铜离子浓度不变A. ①④B. ①②④C. ①②④⑤D. ①②③④15. (江苏省南通市2014届高三2月第一次调研测试化学试题)一定温度下,卤化银AgX(X:Cl—、Br—、I—) 及Ag2CrO4的沉淀溶解平衡曲线如图所示。

江西省重点中学联盟2014届高三第一次联考(英语)

江西省重点中学联盟2014届高三第一次联考(英语)

江西省重点中学联盟2014届高三第一次联考(英语)高考英语2014-03-07 0852江西省十所重点中学2014届高三年级第一次联考试卷(英语)命题学校:赣州三中新余四中九江二中(考试时间:120分钟,总分:150分)第一卷(共115分)第一部分:听力(共两节,满分30分)第一节(共5小题,每小题1.5分,满分7.5分)听下面5段对话,每段对话后有一个小题,从题中所给的A、B、C三个选项中选出最佳选项,并标在试卷的相应位置。

听完每段对话后,你都有2014秒钟的时间来回答有关小题和阅读下一小题。

每段对话仅读一遍。

1.What didn’t the woman do while in Hawaii?A.White-water rafting. B.Ball-games. C.Taking pictures.2.Where does this conversation most probably take place?A.In an office. B.In a cinema. C.In a bank.3.When will the woman see Jane, if she can?A.This morning. B.This afternoon. C.This evening.4.What does the conversation tell us?A.The man wants to reserve a room.B.The man reserved a room some time ago.C.The man has booked a room with no bath.5.How long did it take the man to write his paper?A.More than two hours. B.Not more than half an hour.C.Less than an hour and a half.第二节(共15小题,每小题1.5分,满分22.5分)听下面5段对话或独白。

江西省红色六校2014届高三上学期第一次联考英语汇总

江西省红色六校2014届高三上学期第一次联考英语汇总

绝密★启用前江西省红色六校2014届高三第一次联考英语试题(分宜中学、南城一中、瑞金一中、莲花中学、任弼时中学、遂川中学)本试卷分第I卷(选择题)和第II卷(综合题)两部分。

满分150分。

考试用时120分钟。

注意事项:1.答题前,考生务必将自己的姓名、考号、考试科目用铅笔涂写在答题卷I上。

2.每小题选出答案后,用铅笔把答题卷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。

不能答在试题卷上。

3.第II卷各题的答案,必须答在答题卷II规定的地方。

第I卷(选择题,共115分)一、听力第一节(共5小题;每小题1.5分,满分7.5分)听下面5段对话。

每段对话后有一个小题,从题中所给的A、B、C、三个选项中选出最佳选项,并标在试卷的相应位置。

听完每段对话后,你都有10秒钟的时间来回答有关小题和阅读下一小题。

每段对话仅读一遍。

1. Where are they now?A. In the ocea n.B. In the zoo.C. In the classroom.2. What ' s the man?A. The guide of Sea World.B. The classmate of the woma n.C. The father of the woma n.3. Which one is TRUE?A. The woman will see the football game on TV.B. The man invited the woman to see a film.C. The man invited the woman to see his football game.4. What can we lear n from the con versati on?A. The man is a runner.B. The woma n will go shopp ing with the man.C. The man will man age their family ' s store.5. Where are they?A. In the classroom.B. In the hospital.C. At home.第二节(共15小题;每小题1.5分,满分22.5分)听下面5段对话或独白。

数学理卷·2014届江西省吉安市七校高三上学期第一次联考(2013.12)

数学理卷·2014届江西省吉安市七校高三上学期第一次联考(2013.12)

江西省七校2014届高三上学期第一次联考理科数学试题(测试时间:120分钟 卷面总分:150分)一.选择题(每小题5分,共50分)1.设集合]}5,5[,sin 2|{-∈==x x y y M ,}lg |{)1(2-==x y x N ,则=N M ( ) A . }51|{≤<x x B . }01|{≤<-x x C . }02|{≤≤-x x D . }21|{≤<x x 2.设5.03=a ,35log =b ,3cos =c ,则( )A .c b a <<B . b a c <<C .a b c <<D .a c b << 3.函数),(4s in )(322R b a bx x a x f ∈++=,若2013)20141(lg=f ,则=)(lg 2014f ( )A .2018B .-2009C .2013D .-2013 4.要得到函数)32cos(π+=x y 的图像,只需将函数x x y 2cos 232sin 21+=的图像( )A .向左平移4π B .向左平移8π C .向右平移2π D .向右平移3π5.在等差数列}{n a 中,首项a 1=0,公差d ≠0,若7321a a a a a k ++++= ,则k=( )A .22B .23C .24D .256.设R y x ∈,,向量)1,(x =,),1(y =,)4,2(-=,且⊥,//,则=+||( )A .5B .10C .52D .107.已知m 和n 是两条不同的直线,α和β是两个不重合的平面,那么下面给出的条件中一定能推出m ⊥β的是( )A .α⊥β且α⊂mB .α⊥β且α//mC .n m //且n ⊥βD .m ⊥n 且βα//8.在ABC ∆中,若)sin()cos(21)sin(C A C B B A +++=-,则ABC ∆的形状一定是( )第13题第14题A .等边三角形B .不含60°的等腰三角形C .钝角三角形D .直角三角形9.定义域为R 的连续函数)(x f ,对任意x 都有)2()2(x f x f -=+,且其导函数)(x f '满足0)()2(>'-x f x ,则当42<<a 时,有( )A .)(log )2()2(2a a f f f <<B .)(log )2()2(2aa f f f << C .)2()2()(log 2f f f a a << D .)2()(log )2(2a a f f f <<10.已知函数,1log )10(sin )(2014⎪⎩⎪⎨⎧>≤≤=x x x x f xπ若a 、b 、c 互不相等,且)()()(c f b f a f ==,则a +b +c 的取值范围是( )A .(1,2014)B .(1,2015)C .(2,2015)D .[2,2015] 二.填空题(每小题5分,共25分)11.若x x x x f ln 42)(2--=,则0)(>'x f 的解集为 。

江西省红色六校2014届高三英语上学期第一次联考试题

江西省红色六校2014届高三英语上学期第一次联考试题

江西省红色六校2014届高三第一次联考英语试题第一部分听力(满分30分)第一节(共5小题;每小题1.5分,满分7.5分)听下面5段对话。

每段对话后有一个小题,从题中所给的A、B、C三个选项中选出最佳选项,并标在试卷的相应位置。

听完每段对话后,你都有10秒钟的时间来回答有关小题和阅读下一小题。

每段对话仅读一遍。

1. Where does the conversation take place?A. in a hotel .B. in the post office.C. in a shop.2. How many blocks does the woman have to go by?A. three .B. five .C. two.3. What is the man trying to do?A. use diet pills.B. lose 50 pounds.C. improve his health.4. How will the man travel to London?A. by bus .B. by car .C. by train.5. What does the man really mean?A. he has never gone hiking.B. he enjoys hiking very much.C. he enjoys his first exercise.第二节(共15小题;每小题1.5分,满分22.5分)听下面5段对话。

每段对话后有几个小题,从题中所给的A,B,C三个选项中选出最佳选项,并标在试卷的相应位置。

听每段对话前,你将有时间阅读各个小题,每小题5秒钟;听完后,每小题将给出5秒钟的作答时间。

每段对话读两遍。

听第6段材料,回答第6至7题。

听下面一段对话,回答第6和第7题。

6.What is the relationship between the woman and the man?A. doctor and patient.B. father and mother .C. friends.7. What does the woman suggest the man to do?A. not to have an injection.B. to do much running .C. to take two tablets of each of the medicine before every meal听下面一段对话,回答第8至第9题。

高中英语真题-高考英语阅读理解、书面表达自练(5)答案(三月)

高中英语真题-高考英语阅读理解、书面表达自练(5)答案(三月)

高中英语真题:高考英语阅读理解、书面表达自练(5)答案(三月)阅读理解。

【2013·江西省高三上学期七校联考】A year ago August,Dave Fuss lost his job driving a truck for a small company in west Michigan.His wife,Gerrie,was still working in the local school cafeteria,but work for Dave was scarce,and the price of everything was rising.The Fusses were at risk of joining the millions of Americans who have lost their home s in recent years.Then Dave and Gerrie received a timely gift —$7,000,a legacy (遗产) from their neighbors Ish and Arlene Hatch who died in an accident.“It really made a difference when we were going und er financially,” says Dave.But the Fusses weren’t the only folks in Alto and the neighbori ng town of Lowell to receive the unexpected legacy from the Hatches.Dozens of other families were touched by the Hatche s’ generosity.In some cases,it was a few thousand dollars;in others,it was more than $100,000.It surprised nearly everyone that the Hatches had so much m oney,more than $3 million—they were an elderly couple who lived in an old house on what was left of the family farm.Children of the Great Depression,Ish and Arlene were known for their habit of saving.They liked comparison shopping and would routinely go from store to st ore,checking prices before making a new purchase. Through the years,the Hatches paid for local children to attend summer camp wh en their parents couldn’t afford it.“Ish and Arlene never asked if you needed anything,” says their friend Sandy Van Weeld en.“They could see things they could do to make you happier ,and they would do them.”Even more extraordinary was that the Hatches had their farml and distributed.It was the Hatches’ wish that their legacy—a legacy of kindness as much as one of dollars and cents—should enrich the whole community and last for generations to come.Neighbors helping neighbors—that was Ish and Arlene Hatch’s story.1.According to the text,the Fusses________.A.were employed by a truck companyB.were in financial difficultyC.worked in a school cafeteriaD.lost their home2.Which of the following is true of the Hatches?A.They had their children during the Great Depression. B.They left the family farm to live in an old house. C.They gave away their possessions to their neighbors. D.They helped their neighbors to find jobs.3.Why would the Hatches routinely go from store to store? A.They decided to open a store.B.They wanted to save money.C.They couldn’t afford expensive things.D.They wanted to buy gifts for local kids.4.According to Sandy Van Weelden,the Hatches were________.A.understanding B.optimisticC.childlike D.curious5.What can we learn from the text?A.The community of Alto was poor.B.The summer camp was attractive to the parents.C.Sandy Van Weelden got a legacy from the Hatches. D.The Hatches would like the neighbors to follow their exam ple.语篇解读在Fuss一家陷入财政危机时,他们收到了邻居Hatch夫妇的遗产,从而渡过了难关。

江西省红色六校2014届高三上学期第一次联考 英语试题(解析版)

江西省红色六校2014届高三上学期第一次联考 英语试题(解析版)

江西省红色六校2014届高三上学期第一次联考英语试题(解析版)(分宜中学、南城一中、瑞金一中、莲花中学、任弼时中学、遂川中学)本试卷分第I卷(选择题)和第II卷(综合题)两部分。

满分150分。

考试用时120分钟。

注意事项:1.答题前,考生务必将自己的姓名、考号、考试科目用铅笔涂写在答题卷I上。

2.每小题选出答案后,用铅笔把答题卷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。

不能答在试题卷上。

3.第II卷各题的答案,必须答在答题卷II规定的地方。

第I卷(选择题,共115分)一、听力二、单项填空(共15小题;每小题1分,满分15分)从A、B、C、D四个选项中,选出可以填入空白处的最佳选项,并在答题卡上将该项涂黑。

21. However ____ important school life may be, ___ great influence of parents can’t be ignored or discounted by the teacher.A. an; aB. the; theC. an; /D. /; the22. On Sundays there were a lot of children playing in the park, ____ parents seated together joking.A. whoseB. theirC. whichD. where【答案】B【解析】试题分析:考查独立主格。

句义:在星期天,有许多孩子在公园里玩,家长们坐在一起开着玩笑。

把握逗号后的非谓语动词seated,这是关键词,由此确定是非谓语,而不是从句,所以A CD都不对,所以B正确。

考点:考查独立主格。

23. In terms of character teaching, storytelling is one of the best ways to ____ your points _____ , especially to young kids.A. get, aroundB. get, overC. get, acrossD. get, through24. To sum up, ______ war is unavoidable, human beings cannot enjoy everlasting peace.A. as long asB. as far asC. as soon asD. as well as25.- - _____ no ad in the World Cup.- - Great move! I cannot tolerate those annoying ads appearing every few minutes.A.There is said to have B.It is said to have C.There is said to be D.It is said to be26.- - How dangerous it was!- - Yes, but for the passer - by' s quick action, the child _____.A.was drowned B.could have been drownedC.had been drowned D.should have drowned27..Transit, a car made in Jiangxi province, was sold nearly 50,000 units in 2012, with thetotal value_____ it was in 2008.A.more than three times what B.three more times than thatC.over three times than what D.over three times of that28.Sometimes, ___ we show our gratitude for a person is reflected in the kind of food we serve him or her.A.whether B.when C.whyD.how29.Progress so far has been very good.We are, __, confident that the work will be completed as expected.A.however B.therefore C.beside D.otherwise【答案】B30.—— It's no easy task to catch a ticket on a website that receives l billion clicks daily.一一I can’t agree with you more.There be errors for every single step.A.should B.must C.can D.will31. --—Janet, can I get you anything to drink?--— ____________ .A. I wouldn't mind a sodaB. No problemC. You are welcomeD. Doesn’t matter32 Could it be in the restaurant in _________ you had dinner with me yesterday ________you left behind your keys and wallet?A.which;which B.which;that C.that;where D.where;where 【答案】B33. When ___ to danger and conflict, men tend to increase blood pressure, ___ nervous andanxious.A. exposed; feltB. exposing; feelingC. exposing; feltD. exposed; feeling34. — Hi,Michelle,I can’t find my e-dictionary.— Sorry,I it. I guess I put it on the top shelf with my things.A. had usedB. usedC. was usingD. am using35.Angela Markel says European Union could fail if Eurozone (欧元区) over debt problems in Greece, Italy and other weaker economies.A.pulls up B.pulls down C.breaks up D.breaks down 【答案】C【解析】试题分析:考查区分动词短语。

数学文卷·2014届江西省吉安市七校高三上学期第一次联考(2013.12)

数学文卷·2014届江西省吉安市七校高三上学期第一次联考(2013.12)

江西省七校2014届高三上学期第一次联考文科数学试题一、选择题:(每小题5分,共50分)1. 若复数()21i a ⋅+(为虚数单位)是纯虚数,则实数=a ( )AA .1±B .1-C .0D .2. 已知函数f (x)=sin(ωx+6π)-1最小正周期为32π,则)(x f 的图象的一条对称轴的方程是( )AA .9π=x B .6π=xC .3π=x D .2π=x3.已知),0,1(),2,3(=-=向量+λ与2-垂直,则实数λ的值为( )CA .16-B .16C .17-D .174. 已知实数,x y 满足2102101x y x y x y -+≥⎧⎪--≤⎨⎪+≤⎩,则347x y +-的最大值为( )DA .11B .12C .13D .145.下列说法:①命题“存在02,≤∈xR x ” 的否定是“对任意的02,>∈xR x ”;②关于x 的不等式222sin sin a x x<+恒成立,则a 的取值范围是3a <; ③函数2()log ||f x a x x b =++为奇函数的充要条件是0a b +=;其中正确的个数是( )BA .3B .2C .1D .06.如图是一个几何体的三视图,根据图中数据,可得该几何体的表面积是 ( )BA .9πB .12πC .11πD . π107.设A ,B ,C 是△ABC 三个内角,且tanA ,tanB 是 方程3x 2-5x +1=0的两个实根,那么△ABC 是( )A A .钝角三角形B .锐角三角形C .等腰直角三角形D .以上均有可能8.定义在R 上的偶函数)(x f ,当0()2xx f x ≥=时,,则满足(12)(3)f x f -<的x 取值范围 是 ( )AA .(-1,2)B .(-2,1)C .[-1,2]D .(-2,1]第8题图9.设函数()sin cos =+f x x x x 的图像在点()(),t f t 处切线的斜率为k ,则函数()=k g t 的部分图像 为( )B10. 定义行列式运算12122112a a ab a b b b =-,将函数sin 2()cos 2x f x x=的图象向左平移(0t >)个单位,所得图象对应的函数为奇函数,则的最小值为 (A )A .6πB .3πC .56πD .23π 二、填空题:(每小题11. 程序框图如下:如果上述程序运行的结果为S=132,那么判断框中横线上应填入的数字是________.11.10,12.已知函数f (x )=232,1,,1,x x x ax x +<⎧⎨+≥⎩若f (f (0))=4a ,则实数a = . 12. 2 13. 方程 2cos()4x π-=在区间()0,π内的解为 13. 2π14. 设函数f (x)=1201120102012sin ,[,])2011122x x x x ππ+++∈-+的最大值为M ,最小值为N ,那么=+N M . 14.4021.15.记实数12,,x x …nx 中的最大数为max {12,,x x …nx },最小数为min{12,,x x …nx }.已知ABC ∆的三边边长为a 、b 、c (a b c ≤≤),定义它的倾斜度为max{,,}min{,,},a b c a b ct b c a b c a =∙则“t=1”是“ABC ∆为等边三角形”的 。

专题08 语法填空(原卷版)

专题08 语法填空(原卷版)

专题8 英语百强校汇编之语法填空1.【江西省九江市七校2016届高三第一次联考】阅读下面材料,在空白处填入适当的内容或括号内单词的正确形式。

Scientists are working hard to develop better aerials(天线)for mobile phones, a spokesman for Phikia Phones said today.“It really 61 (annoy) users when they lose the signal in the middle of a call , 62 we are developing new aerials that will enable users 63 (receive)stronger signals. Many users reported that when they 64 (travel),the signal was often lost” ,said the spokesman. The new aerials are designed to avoid losing the signal 65 receiving the message on a wider range of radio frequencies. “we have learnt that this is a major concern for phone users”, said the spokesman. The new phones have a 66 (flexibility) external aerial , which users will have to get used to 67 (touch) their ear or head. The aerials that make the phones able to pick up a wider range of signals. The company spokesman insisted 68 this was not a potential danger. “Every safety regulation has been followed”, he told our reporter.“If I 69 (have)one of these phones this morning, I wouldn’t have missed my train coming here”, 70 (joke) the spokesman.2.【甘肃省西北师范大学附属中学2015届高三下学期第五次诊断】语法填空:共10 题每题1 分共10 分One day a farmer’s donkey fell down into a well. The animal cried piteously 41 hours as the farmer tried to figure out what to do. Finally, he decided the animal was old, and the well needed 42 (cover) up anyway; it just wasn't worth 43 to save the donkey.He invited all his neighbors to come over and help him. They all grabbed a shovel(铲) and began to shovel dirt into the well. At first, the donkey realized 44 was happening and cried horribly. Then, to everyone’s amazement, he quieted down. A few shovel loads later, the farmer finally looked down the well. He 45 (astonish) at what he saw. With each shovel of dirt __ 46 ____ hit his back, the donkey was doing something 47 (amaze). He would shake it off and take a step up.48 the farmer’s neighbors continued to shovel dirt on top of the animal; he would shake it off and take a st ep up. Pretty soon, everyone was amazed as the donkey stepped up over 49 edge of the well and happily ran off! Each of our troubles is a stepping stone. We can get out of the deepest wells just 50 not giving up! Shake it off and take a step up.3.【安徽省合肥一中、芜湖一中等六校教育研究会2016届高三第一次联考】阅读下面材料,在空白处填入适当的内容(1个单词)或括号内单词的正确形式。

平面向量培优试题

平面向量培优试题

一、选择题1 .(2013年高考上海卷(理))在边长为1的正六边形ABCDEF 中,记以A 为起点,其余顶点为终点的向量分别为12345,,,,a a a a a ;以D 为起点,其余顶点为终点的向量分别为12345,,,,d d d d d .若,m M 分别为()()i j k r s t a a a d d d ++⋅++的最小值、最大值,其中{,,}{1,2,3,4,5}i j k ⊆,{,,}{1,2,3,4,5}r s t ⊆,则,m M 满足( )A .0,0m M =>B .0,0m M <>C .0,0m M <=D .0,0m M <<【答案】D .3 .(2013年普通高等学校招生统一考试浙江数学(理))设0,P ABC ∆是边AB 上一定点,满足AB B P 410=,且对于边AB 上任一点P ,恒有C P B P 00∙≥∙.则 ( )A .090=∠ABCB .090=∠BAC C .AC AB =D .BC AC =【答案】D4 .(2013年普通高等学校招生统一考试福建数学(理))在四边形ABCD中,(1,2)AC =,(4,2)BD =-,则四边形的面积为 ( )A B .C .5D .10【答案】C5 .(2013年普通高等学校招生统一考试安徽数学(理))在平面直角坐标系中,O 是坐标原点,两定点,A B 满足2,OA OB OA OB ===则点集{}|,1,,P O P O A O B Rλμλμλμ=++≤∈所表示的区域的面积是 ( )A .B .C .D .【答案】D6 .(2013年普通高等学校招生统一考试重庆数学(理))在平面上,12AB AB ⊥,121OB OB ==,12AP AB AB =+.若12OP <,则OA 的取值范围是 ( )A .0,2⎛ ⎝⎦B .,22⎛⎝⎦C .2⎛⎝ D .2⎛⎝【答案】D7 .(2013年高考湖南卷(理))已知,a b 是单位向量,0a b =.若向量c 满足1,c a b c --=则的取值范围是( )A.⎤⎦B.⎤⎦C.1⎡⎤⎣⎦D.1⎡⎤⎣⎦【答案】A9 .(2013年高考湖北卷(理))已知点()1,1A -.()1,2B .()2,1C --.()3,4D ,则向量AB在CD 方向上的投影为( )ABC.D. 【答案】A [12.(2013年普通高等学校招生统一考试山东数学(理))已知向量AB 与AC 的夹角为120°,且3AB =,2AC =,若AP AB AC λ=+,且AP BC ⊥, 则实数λ的值为__________.【答案】71214.(2013年高考北京卷(理))向量a ,b ,c 在正方形网格中的位置如图所示.若c =λa +μb (λ,μ∈R),则λμ=_________.【答案】416.(2013年普通高等学校招生全国统一招生考试江苏卷)设E D ,分别是ABC ∆的边BC AB ,上的点,AB AD 21=,BC BE 32=,若21λλ+= (21λλ,为实数),则21λλ+的值为__________.【答案】1217.(2013年高考四川卷(理))在平行四边形ABCD 中,对角线AC 与BD 交于点O ,AB AD AO λ+=,则λ=_________.【答案】218.(2013年高考江西卷(理))设1e ,2e 为单位向量.且1e ,2e 的夹角为3π,若123a e e =+,12b e =,则向量a 在b 方向上的射影为 ___________【答案】5219.(2013年普通高等学校招生统一考试天津数学(理))在平行四边形ABCD 中, AD = 1,60BAD ︒∠=, E 为CD 的中点. 若·1AD BE =, 则AB 的长为______.【答案】12【答案】 A3.设x ,y ∈R ,向量a =(x,1),b =(1,y ),c =(2,-4),且a ⊥c ,b ∥c ,则|a +b |=( )A. 5B.10 C .2 5D .10【解析】 ∵a =(x,1),b =(1,y ),c =(2,-4), 由a ⊥c 得a ·c =0,即2x -4=0,∴x =2. 由b ∥c 得1×(-4)-2y =0,∴y =-2. ∴a =(2,1),b =(1,-2). ∴a +b =(3,-1),∴|a +b |=32+(-1)2=10.【答案】 B4.(2013·长沙质检)在△ABC 中,AB =2,AC =3,AB →·BC →=1,则BC =( )A. 3B.7 C .2 2D.23【解析】 ∵AB →·BC →=1,且AB =2, ∴1=|AB →||BC →|cos(π-B ),∴|BC →|cos B =-12.在△ABC 中,|AC |2=|AB |2+|BC |2-2|AB ||BC |cos B , 即9=4+|BC |2-2×2×(-12).∴|BC |= 3. 【答案】 A5.(2013·广东高考)设a 是已知的平面向量且a ≠0.关于向量a 的分解,有如下四个命题:①给定向量b ,总存在向量c ,使a =b +c ;②给定向量b 和c ,总存在实数λ和μ,使a =λb +μ c ;③给定单位向量b 和正数μ,总存在单位向量c 和实数λ,使a =λb +μ c ; ④给定正数λ和μ,总存在单位向量b 和单位向量c ,使a =λb +μ c . 上述命题中的向量b ,c 和a 在同一平面内且两两不共线,则真命题的个数是( )A .1B .2C .3D .4【解析】 显然命题①②是正确的.对于③,以a 的终点作长度为μ的圆,这个圆必须和向量λb 有交点,这个不一定能满足,③是错的,对于命题④,若λ=μ=1,|a |>2时,与|a |=|b +c |≤|b |+|c |=2矛盾,则④不正确.【答案】 B 二、填空题6.(2013·课标全国卷Ⅰ)已知两个单位向量a ,b 的夹角为60°,c =t a +(1-t )b ,若b ·c =0,则t =________.【解析】 ∵c =t a +(1-t )b ,且〈a ,b 〉=60°,∴c·b =t a·b +(1-t )·b 2=t ×1×1×cos 60°+(1-t )×12=0, 则1-12t =0,∴t =2. 【答案】 27.(2013·南京调研)如图2-3-2所示,在矩形ABCD 中,AB =2,BC =2,点E 为BC 的中点,点F 在边CD 上,若AB →·AF →=2,则AE →·BF →的值是________.图2-3-2【解析】 以A 为坐标原点,AB ,AD 所在直线为x 轴,y 轴建立平面直角坐标系,则A (0,0),B (2,0),E (2,1),F (x,2).故AB →=(2,0),AF →=(x,2),AE →=(2,1),BF →=(x -2,2).∴AB →·AF →=(2,0)·(x,2)=2, 则2x =2,∴x =1.因此AE →·BF →=(2,1)·(1-2,2)= 2. 【答案】28.(2013·浙江高考)设e 1,e 2为单位向量,非零向量b =x e 1+y e 2,x ,y ∈R .若e 1,e 2的夹角为π6,则|x ||b |的最大值等于________.【解析】 根据题意,得⎝ ⎛⎭⎪⎫|x ||b |2=x 2(x e 1+y e 2)2=x 2(x e 1)2+(y e 2)2+2xy e 1·e 2=x 2x 2+y 2+2xy cos π6=x 2x 2+y 2+3xy=11+⎝ ⎛⎭⎪⎫y x 2+3y x=1⎝ ⎛⎭⎪⎫y x +322+14.因为(y x +32)2+14≥14,所以0<⎝ ⎛⎭⎪⎫|x ||b |2≤4,所以0<|x ||b |≤2.故|x ||b |的最大值为2.【答案】 2 三、解答题9.设过点P (x ,y )的直线分别与x 轴的正半轴和y 轴的正半轴交于A ,B 两点,点Q 与点P 关于y 轴对称,O 为坐标原点,若BP →=2P A →,且OQ →·AB →=1,求P 点的轨迹方程.【解】 设A (x 0,0)(x 0>0),B (0,y 0)(y 0>0), ∵P (x ,y )与Q 关于y 轴对称,∴Q (-x ,y ), 由BP →=2P A →,即(x ,y -y 0)=2(x 0-x ,-y ),可得⎩⎨⎧x 0=32xy 0=3y(x ,y >0).又OQ →=(-x ,y ),AB →=(-x 0,y 0)=(-32x,3y ). ∵OQ →·AB →=1,∴32x 2+3y 2=1(x >0,y >0).∴点P 的轨迹方程为32x 2+3y 2=1(x >0,y >0).10.已知向量a =(cos 32x ,sin 32x ),b =(cos x 2,-sin x 2),且x ∈[0,π2].求:(1)a·b及|a+b|;(2)若f(x)=a·b-2λ|a+b|的最小值为-32,求正实数λ的值.【解】(1)a·b=cos 32x·cosx2-sin32x sinx2=cos 2x.∵a+b=(cos 32x+cosx2,sin32x-sinx2),∴|a+b|2=(cos 32x+cosx2)2+(sin 32x-sinx2)2=2+2(cos 32x cosx2-sin32x sinx2)=2+2cos 2x=4cos2x.∵x∈[0,π2],∴cos x≥0,因此|a+b|=2cos x.(2)由(1)知f(x)=cos 2x-4λcos x=2cos2x-4λcos x-1,∴f(x)=2(cos x-λ)2-1-2λ2,cos x∈[0,1].①若0<λ≤1,则当cos x=λ时,f(x)有最小值-1-2λ2=-3 2,解得λ=1 2.②若λ>1,则当cos x=1时,f(x)有最小值1-4λ=-3 2,解得λ=58与λ>1矛盾.综合①②知,λ=12为所求.11.(2013·济南模拟)在△ABC中,角A,B,C所对的边分别为a,b,c,且满足cos A2=255,AB→·AC→=3.(1)求△ABC 的面积;(2)若c =1,求a ,sin B 的值.【解】 (1)∵cos A =2cos 2A 2-1=2×(255)2-1=35, 而AB →·AC →=|AB →|·|AC →|·cos A =35bc =3, ∴bc =5.又A ∈(0,π),∴sin A =45,∴△ABC 的面积S △ABC =12bc sin A =12×5×45=2. (2)由(1)知bc =5,而c =1,∴b =5.∴a 2=b 2+c 2-2bc cos A =52+12-2×1×5×35=20,∴a =2 5.又a sin A =bsin B , ∴sin B =b ·sin A a =525×45=255. 2. 【江西九江市都昌一中 湖口中学 彭泽一中 瑞昌一中 修水一中 永修一中 德安一中2014届高三七校联考】设非零向量c b a ,,===+,则〉〈b a ,sin =A .12-B .12CD .3. 【江西九江市都昌一中 湖口中学 彭泽一中 瑞昌一中 修水一中 永修一中 德安一中2014届高三七校联考】(12分)斜三棱柱11B CA OAB -,其中向量,,OA a OB b OC c ===,三个向量之间的夹角均为3π,点,M N 分别在11,BA CA 上且111,2CM MA BN NA ==,2,2,OA OB OC == =4,如右图(Ⅰ)把向量AM 用向量,a c 表示出来,并求AM ; (Ⅱ)把向量ON 用,,a b c 表示; (Ⅲ)求AM 与ON 所成角的余弦值。

江西省重点中学协作体2014届高三英语第一次联考试题(含解析)

江西省重点中学协作体2014届高三英语第一次联考试题(含解析)

江西省重点中学协作体2014届高三第一次联考第一部分:听力(略)第二部分英语知识运用(共两节,满分45分)第一节语法和词汇知识(共15小题;每小题1分,满分15分)从A、B、C、D四个选项中,选出可以填入空白处的最佳选项,并在答题卡上将该项涂黑。

21. ---- Would you please help me try this blouse on?---- ____, but I think it may be a little smaller on you.A. Tha t’s all rightB. With pleasureC. Believe it or notD. By no means22. Directly he arrived the bus station, then ____ he had intended to take.A. a bus did comeB. a bus cameC. came a busD. did a bus come23. --- _____ peasant-worker wants to meet you. Shall he come over?---- Oh, you mean the one with a bag in _____ hand?A. A;theB. A ;不填C. The ;theD.不填; the【答案】A24. Scientists also have no idea how long it will be before all wild animals in the cages _____.A. should be set freeB. will be set freeC. are set freeD. would be set free25. College graduates are offered lots of available jobs, ______, I believe, they can fullydemonstrate their knowledge and competence.A. whereB. whichC. thatD. what26. I don’t know why he ________ in the middle of a sentence.A. broke offB. broke outC. broke downD. broke up【答案】A27. Nowadays, _______ cars are more and more popular.A. electronicB. electricC. electricalD. electricity28. Personally, the job as a teacher _____ be challenging, for I sometimes _____ deal with somesmarter but less diligent students.A. can; have toB. may; canC. has to; mayD. ought to; must29. At long last the child was found on top of ______ we call the museum of science and technology.A. whichB. thatC. whatD. where30.I can’t have him _______ fun of others.A. makeB. makingC. madeD. to make31. The student must be working very hard, ________?A. doesn’t heB. mustn’t heC. needn’t heD. isn’t he是吗?③当must用来表示对现在的情况进行“推测”时,反意疑问部分要根据must后面的动词采用相应的形式。

江西省重点中学盟校2014届高三第一次十校联考 英语 Word版含答案

江西省重点中学盟校2014届高三第一次十校联考 英语 Word版含答案

江西省重点中学盟校2014届高三第一次联考英语试卷本试卷分第Ⅰ卷(选择题)和第Ⅱ卷(非选择题)两部分,全卷满分为150分。

考试用时120分钟。

注意事项:1.答卷前,考生务必将自己的学校、班级、姓名、学号、考试科目写在答题卷上。

2.试题所有答案均答在本试卷的答题卷上。

第Ⅰ卷(共三部分,满分115分)第一部分听力 (共两节,满分30分)第一节(共5小题;每小题1.5分,满分7.5分)听下面5段对话。

每段对话后有一个小题,从题中所给的A、B、C三个选项中选出最佳选项,并标在试卷的相应位置。

听完每段对话后,你都有10秒钟的时间来回答有关小题和阅读下一小题。

每段对话仅读一遍。

1. What does the man play?A. Sports.B. Musical instruments.C. Computer games.2. What will the woman probably do today?A. Attend the wedding.B. Go over her lessons.C. Eat out with the man.3. What’s the man’s major?A. Journalism.B. Business.C. International relations.4. Where does this conversation take place?A. At a bus stop.B. At the railway station.C. At the airport.5. What does the man mean?A. He has been to the restaurant many times.B. He heard about the restaurant from Tom.C. He intends to try a better restaurant.第二节(共15小题;每小题1.5分,满分22.5分)听下面5段对话或独白。

江苏省七校联盟2024~2025学年高三上学期第一次联考英语试题

江苏省七校联盟2024~2025学年高三上学期第一次联考英语试题

江苏省七校联盟2024~2025学年高三上学期第一次联考英语试题一、阅读理解4 brilliant hybrid bikes for urban or off-road useFrom commuting to riding for leisure or exercise, cycling is popular as a pastime in our towns and cities. There are various types of bikes that you can use to get around, depending on your interests and lifestyle.Schwinn Scree Gravel hybrid bikeThis Schwinn bike is multi-use, with gravel tyres that are great for country roads and paths as well as more traditional roads. The bike has a relatively low sports-like frame with inward-facing handlebars, as well as a height-adjustable seat for comfort.Specifications:Wheel size — 28 inchesFrame material — aluminiumProfessional Metropolitan hybrid bikeWith a sturdy but lightweight alloy steel frame, this bike is a solid choice for commuting in urban environments. It has six gear speeds that can be switched between and a spring saddle for comfortable riding.Note: The bike is 90 percent built, please check the assembly guide.Specifications:Wheel size — 29 inchesFrame material — alloy steelSchwinn Wayfarer 500 bikeThis hybrid bike has an 18-inch high-tensile steel frame, coming with a cushioned seat and seven different speeds. It has a classic design as well as an adjustable seat post.Note: The bike comes 80 percent assembled, please check the assembly guide. Specifications:Wheel size — 28 inchesFrame material — alloy steelAmmaco Pathway hybrid bikeThis model has rigid suspension and comfortable handlebar grips, affording you a good experience whether you use it for exercise or leisure in the countryside. Another feature is the bike's reflective tyres, for added safety with early morning or night riding.Note: Assembly will be required.Specifications:Wheel size — 29 inchesFrame material — aluminium1.Which is most suitable if you want a city bike to ride to work?A.Schwinn Scree Gravel hybrid bike.B.Professional Metropolitan hybrid bike.C.Schwinn Wayfarer 500 bike.D.Ammaco Pathway hybrid bike.2.What is an advantage of Ammaco Pathway hybrid bike?A.Light Frame.B.Variable speeds.C.Reliable stopping power.D.Extra security.3.What do Schwinn Scree Gravel hybrid bike and Schwinn Wayfarer 500 bike have in common?A.They are multifunctional.B.They are mountain bikes.C.They have adjustable seats.D.They have high-rise handlebars.To Karanth, everyone in every part of the world is born with a fundamental connection to nature. Growing up in Karnataka, she began accompanying her father into the wild at just two years old. But in her hometown, kids grew up with a negative perspective on wildlife. Elephants destroyed crops and sometimes people were badly injured or killed. Karanth discovered kids wouldn’t appreciate the fact that it’s the best place to witness extraordinary animals.In 2017, a conversation with her friend Gabby shifted her mindset towards education. Within half a year, Karanth and Gabby had the first version of “Wild Shaale” on their hands. A program designed for students who come into frequent contact with wildlife, Wild Shaale aims to develop a genuine understanding of wildlife and wild spaces and move beyond wildlife tolerance to concepts of conservation and environmental issues. The conservation education program fills a gap in environmental learning.While it is fortunate that a basic environmental education is supported by local government,Karanth believes the challenge lies in the quality of the curriculum and whether it’s delivered effectively and consistently. “You have to visualize what these schools look like. They may not have electricity — forget having computers, internet, iPads, or anything.”Encouraging the students to find commonalities between themselves and the animals is the first step to changing perceptions and hopefully, behaviors. “It comes down to the same things: we need food; we need water; we need space. Then they start to understand why situations of conflict arise,” Karanth says. “But then how do you convince them not to get angry, not to act in a way that leads to harm? That’s something we’re trying to work on. It’s not easy.”4.What problem might Karanth’s hometown have faced?A.Human-wildlife conflict.B.Loss of wildlife habitats.C.Overpopulation of elephants.D.Disregard for wildlife balance.5.Why did Karanth launch the program Wild Shaale?A.To help students identify animals.B.To fill a gap in local education.C.To change how students perceive wildlife.D.To publicize wildlife diversity.6.What does paragraph 3 mainly talk about?A.The support to the plan.B.The barrier to the program.C.The curriculum arrangement.D.The schools’conditions.7.What is Karanth trying to achieve in the program?A.A shift in humans’ attitudes and behavior.B.A breakthrough in environmental studies.C.Appropriate ways to end local conflicts.D.Approaches to changing animals’ behavior.Eating a plant- based diet has been shown to be very good for your heart and your overall health. In fact, a recent study found a young person could live an additional 13 years by eating more vegetables and legumes (豆类), as well as whole grains, fruit and nuts.Which makes the findings of a new analysis of the diets of nearly 400,000 UK adults published Monday in the journal Frontiers in Nutrition rather shocking: Eating veggies, especially cooked ones, doesn’t reduce your risk of heart disease over time.“Our large study did not find evidence for a protective effect of vegetable intake on the occurrence of CVD (cardiovascular disease),” said Qi Feng, an epidemiologist at the University of Oxford, in a statement.While the study found eating raw veggies could protect against heart disease, cooked vegetables did not. Any benefit went away when researchers factored in lifestyle factors such as physical activity, educational level, smoking, drinking, fruit intake, red and processed meat consumption, and use of mineral and vitamin supplements.“Instead, our analyses show that the seemingly protective effect of vegetable intake against CVD risk is very likely to be accounted for by bias (偏差)… related to differences in socioeconomic situation and lifestyle,” Feng said.Don’t start celebrating yet, veggie haters. Experts in the UK and United States quickly took exception to the study’s conclusion“Although this study found that eating more vegetables wasn’t associated with a lower risk of heart and circulatory diseases once other lifestyle and other factors were taken into account, that doesn’t mean we should stop eating vegetables,” said Victoria Taylor, a senior dietitian at the British Heart Foundation, in a statement.“The results are not surprising. Picking out one single component and assuming just adding it to the diet, e. g., vegetables, is not likely to result in the desired effect,” Alice Lichtenstein, director and senior scientist at Tufts University’s Cardiovascular Nutrition Laboratory, told CNN in an email.“One thing that has become clear over the past decade is we should not be looking at single food s or nutrients, rather the whole dietary pattern,” said Lichtenstein.8.What can we learn from the new study led by Feng?A.It followed a young UK person for 13 years.B.Its findings came as no surprise to other people.C.It overturned the conclusion of previous studies.D.Its purpose was to find the right vegetables for people.9.What did Feng imply about vegetables’ protective effect?A.It was totally made up by some researchers.B.It still held true despite some different findings.C.It could only be achieved by living a healthy lifestyle.D.It was a misconception caused by differences in people.10.Which of following is closest in meaning to underlined phrase“ take exception to”?A.V oice objections to.B.Add details to.C.Display ignorance of.D.Take notice of.11.What did Lichtenstein think of the study?A.It was groundbreaking.B.It was one- sided.C.It would cause confusion.D.It needed more evidence.My father started learning French at 57, drawn by the potential benefits of bilingualism (双语能力) in delaying dementia (失智症). Now, 20 years later, he’s on his third teacher. Many people like my father have attempted to pick up a new language. But can this really boost brain health?According to experts, regularly using a new language brings cognitive (认知的) benefits. If you’re trying to recall the right words in another language, your brain is forced to inhibit your mother tongue. This process, called cognitive inhibition, helps improve your brain function. Repeating this process makes your brain more resistant to diseases like dementia. The more you challenge your brain, the better it functions, even if your brain health starts to decline.However, evidence for the benefits of learning a second language in your 60s is weaker. Research by Dr. Leo Antoniou found that older Italians who took English lessons for four months didn’t see any difference in their cognition scores, but people who didn’t saw their scores decline. Prof. Diana Smith’s 2023 studies found similar results.Researchers offered a few potential explanations for their disappointing results. One is that the participants were highly motivated volunteers, probably of high cognitive level for their age, making it hard to see any improvements. “When choosing participants, we have to be careful, are they really representative of the population?” said Dr. Judith Ware. Another is that the language interventions were perhaps too short. These studies have used language lessons that “were very different in their length and frequency,” said Prof. Laura Grossman.To Dr. Antoniou, the limited findings are not entirely surprising. No one would say that learning a new language for six months would be the same as having used two languages for your entire life. But he does think that language lessons can provide cognitive benefits by being cognitively stimulating.Perhaps more important, Prof. Grossman said, learning another language offers otherpotential advantages, like traveling or connecting with new communities. My father, for example, has remained pen friends with his first teacher and traveled to France numerous times.And at 76, he’s as sharp as ever.12.What happens in the process of “cognitive inhibition”?A.Memory improves.B.Brain health worsens.C.Dementia is cured.D.Native language is held back.13.Which is a possible explanation for the disappointing research results?A.The poor choice of research participants.B.The great length of the language course.C.The intervention of the first language.D.The age difference of the research subjects.14.Whose opinion does the author support by mentioning his father’s experience?A.Leo Antoniou’s.B.Diana Smith’s.C.Laura Grossman’s.D.Judith Ware’s.15.Which of the following is a suitable title for the text?A.Is it never too late to learn a new language?B.Can learning a new language delay dementia?C.Why does my father start learning a new language?D.How does learning a new language benefit aging brain?Have you ever wondered why it feels so satisfying to sing in the shower? You are alone. You are warm. The air is moist, making your throat feel wet. 16 You’re at once relaxed and pleasantly energized by the water. Little can take you away from the simple tasks at hand. You control the speed and pitch. And the bathroom provides wonderful resonance (共鸣).Now imagine singing while driving. You are sitting, stuck by a tight seat belt that limits airflow. Without any warm-up, you probably start right in with the first song you hear. The air is drier. And to stay awake, you may be drinking coffee, which can make you thirsty. 17 While singing along to the radio, your voice may get lost in the noise of the song and the car.From my personal experience, I realize the importance of not only focusing but also setting the right conditions during practice. 18 This is why some argue against baseball playerspractising hitting before a game. They try hitting different types of throws, even slower ones that they wouldn’t see in a real game.19 To warm up, I practise deep breathing exercises and relax my tongue with “blah blah blahs.” Brightening my face helps make my sound more energetic. My voice becomes richer and stronger when I practise opening up my mouth by yawning, imagining the back of my mouth expanding like a frog’s. I also adjust the way I stand. 20A.Practice makes perfect.B.You are standing up straight.C.You are loudly clearing your throat.D.Poor training may lead to poor results.E.The stress of driving and staying safe keeps you tense.F.After all, an upright guitar wouldn’t sound right if it was bent.G.I always try to recreate the great feeling of singing in the shower wherever I am.二、完形填空Most people will do anything for family, but not many are offered a concrete opportunity to save a family member’s life. Jose Ramirez’s family had that opportunity, and they 21 it.Two years ago, Jose was discovered to be 22 from kidney (肾脏) failure. When Jose talked to his 23 about it, his younger sister, 19-year-old Kelsey, said she would donate a kidney to him—even before knowing whether a kidney transplant (移植) was a(n) 24 .25 , Jose and his family discovered the Mayo Clinic Kidney Transplant Program. For Jose, the program was especially helpful in explaining and 26 his parents of the benefits of living-donor kidney transplants. “For them, it’s two of their kids,” Jose says. “My parents were more 27 than any of us, so it was really 28 for them to go to the program’s courses.”Throughout the process, Kelsey remained 29 to her initial wish to become Jose’s kidney donor. “When he was qualified to be a transplant recipient, I 30 ,” she says. After several examinations and tests, Kelsey got her wish. She was 31 to be Jose’s donor. The transplant went smoothly, and now the two have 32 their normal lives.As for his sister’s gift, “You can’t just say thank you,” Jose says. “I don’t know how toexplain it. She 33 a surgery that she didn’t have to go through.” Kelsey 34 that the greatest thanks she could receive are seeing that her brother has 35 .21.A.created B.took C.afforded D.lost 22.A.learning B.separating C.surviving D.suffering 23.A.doctor B.donor C.family D.nurse 24.A.option B.aim C.cause D.problem 25.A.Obviously B.Fortunately C.Suddenly D.Undoubtedly 26.A.warning B.accusing C.reminding D.convincing 27.A.stressed B.excited C.amazed D.disappointed 28.A.unwise B.possible C.beneficial D.incredible 29.A.committed B.honest C.used D.equal 30.A.turned up B.signed up C.sped up D.gave up 31.A.encouraged B.challenged C.expected D.approved 32.A.dreamt of B.thought of C.returned to D.adapted to 33.A.performed B.experienced C.required D.refused 34.A.insists B.predicts C.suspects D.determines 35.A.proceeded B.quitted C.responded D.recovered三、语法填空阅读下面短文,在空白处填入1个适当的单词或括号内单词的正确形式。

江西省南昌七校2014届高三联考(英语)2

江西省南昌七校2014届高三联考(英语)2

江西省南昌七校2014届高三联考(英语)2高考英语2014-11 1431()C.Chase is greatly appreciated by the needyD.even old people came to celebrate Chase’s birthday59. Which statement is CORRECT according to the passage?A.Every recipient could get $20140 in cash from Father Maurice Chase.B.Father Maurice Chase gave the cash away not only on his birthday but also on other occasions.C.Although Father Maurice Chase gave the cash away on his birthday, he didn’t receive anything in return.D.Father Maurice Chase earned a lot of money as assistant to the president ofLoyola Marymount University.BYears ago while lying in my hammock (吊床)and drinking JD from the bottle, I noticed my dog dragging something under the fence.Upon inspection, to my disappointment, I realized it was the next door neighbor' s 2014 - year - old daughter' s rabbit.For years I had watched her come home from school and head straight out to its cage, free it and play with it in the yard.I knew that day would be no different and fearing for our dog, I had to think fast.The rabbit was quite dirty, as if it had put up quite a struggle, so I washed it, combed it with the dog brush and blew it dry with the leaf blower.Upon finishing its grooming I jumped the fence and replaced it back in its cage hoping its death would be written off as "natural caused".Back to the hammock and JD.Within the hour the neighbor' s Volvo palled in as usual and out popped the little girl, and as usual she headed straight for the cage.Only this time she stopped aboutsix feet away and screamed " D - A - D - D – Y!!!"Her father, panic stricken, stood looking at the cage.Being the good neighbor that I am, I rushed to fence and asked if there was anything I could do.Her father less than calmly shouted, "What kind of sick individual would dig up a little girl's rabbit and put it back in its cage?"60.The girl was shocked because _____.A.the rabbit was killed by someoneB.the rabbit was too cleanC.the dead rabbit was cleaned and put back into the cageD.the rabbit was asleep in the cage61.That day the girl ran to the cage _____.A.because her rabbit was thereB.because she.had a habit of going there to see her rabbitC.because she wanted to see her rabbit againD..because the rabbit was dead62.We can infer that the rabbit ______.A.was alive before the writer saw his dog dragging itB.was already dead before the writer saw his dog dragging itC.was in the cage playing with the dogD.was at the fence seeking out for food before it was killed by the dog63.According to the story, the writer _____.A.was helpful to his neighbor B.did a smart thingC.was honest D.made a mistakeCA Train Floating On AirA train that floats on air? It' s not magic — it' s magnets (磁).And it' s close to reality.In Virginia USA the fall of 2002, a train with no wheels traveled on air and carried college students across their campus.In Japan, a whisper - quiet railway engine hovered and raced at 350 miles per hour using magnets and electricity as the power.And in China, a magnet train line linked Shanghai with nearby Pudong Airport.These trains use magnetic levitation (悬浮)technology, "maglev" for short.They use the same rules as the magnets you pick up at home or school opposite poles of magnets attract each other, and like poles repel each other.How does it work?Powerful magnets on the bottom of the train repel magnets on the track, which is actually just a magnet - filled guiding way.With a magnetic field of sufficient force, the train will go hovering on air, which seemed impossible to us in the past.When an electrical current is sent through the track, thetrain moves.Turn the current backwards and the train slows down.Maglev doesn't rely on the friction (摩擦力)of wheels on track, so it can climb a much steeper hill than a traditional train.And it can travel easily in snow and ice, something that could bring normal trains to a screaming stop.64.This passage is about .A.maglev B.magnets C.levitation D.electricity65.Which of the following is a repelling action?66.What can we learn from the text?A.A magnet - filled guiding way is formed inside a maglev train.B.Instead of electricity, magnets are used as the power of a maglev.C.Maglev trains can climb hills with the help of magnet wheels.D.Electric currents decide the movements of a maglev train.67.What is the difference between a maglev train and an ordinary train?A.A maglev train can climb mountains without power while an ordinary one can' t.B.A maglev train can travel in college campus while an ordinary train is not allowed.C.Travelling without a track, a maglev train is safer and smoother than an ordinary one.D.Floating on a track, a maglev train is faster, quieter than an ordinary railway train.DOf all the websites, one that has attracted attention recently is myspace.corn.Most of this attention has come from the media and tells every reason why the website should be shut down.The threat of internet predators (掠夺者) is indeed a tough reality, but shutting down the site is not the answer.If myspace.corn.were shut down, another site would quickly take its place.Therefore, the right wayis to teach teens how to use the site safely and educate them about who may be predators and how to avoid them.The key to staying safe on the Internet is to make sure that your profile (个人资料)is secure.The simplest way is to change the privacy setting on your profile to "private", which protects your information so that only the people on your friend list can view it.Although this is effective , it is not perfect.Predators canfind ways to view your profile if they really want to, whether through hacking in or figuring out their way onto your friend list.Thus, you should never post too much personal information.Some people actually post their home and school addresses, date of birth, and other personal information, often letting predators know exactly where they will be and when.The safest information is your first name and province.Anything more is basically inviting a predatorinto your life.Another big issue is photos.I suggest completely skipping photos and never posting a photo of a friend online without asking permission.Most importantly, never, under any circumstances, agree to a real - life meeting with anyone you meet online.No matter how well you think you know this person, there are no guarantees that they have told the truth.But you could feel free to chat with people you meet on the site, but just remember that not everyone is who they say they are.Hopefully, the next time you edit your profile, you' 11 be more informed about the dangers of Internet predators and take the steps to defend yourself.68.Kids can avoid web predators successfully by ___A.attracting more public attentionB.shutting down the website "myspace.corn"C.showing the kids ways to try other sitesD.recognizing and getting away from them69.The safest basic personal information that you can share onlineisA.your home address and birthdayB.your school address and your first nameC.your first name and provinceD.your province and cell phone number70.We can learn from the passage that _____.A.not everybody you meet online is honest and reliableB.it is not acceptable to post a photo of a friend onlineC.it is not safe chatting with grown - ups on the websiteD.only you and your friends can view your personal profile 71.What could be the best title of this passage?A.Web Safety for Teens. B.Personal Safety.C.Web Hackers in thePast. D.Predators'Tricks.EThose who plan to film a hostage (人质) scene might want to make it obvious to everyone around them that it' s a simulation.That may be the lesson that an independent film crew learned in Larimer County, Colo.after sheriff s deputies (治安警察) surrounded them during a shoot for a low -budget feature movie.Members of the crew were at a campground near Lake Carter, shooting a scene where the lead actor takes a girl hostage and beats up on a man who tries to intervene (干涉)."It happened very suddenly after that.We heard, 'freeze' " said Director Eileen Agosta.They were in the middle of the scene when a team of Larimer County sheriff s deputies ran over, shouting orders to get on the ground, pointing guns at the crew, actor Chris Borden said.Members of the crew were cuffed (戴上手铐) and held on the ground until the situation was sorted out.Borden said he believes the only reason the deputies didn't shoot him was because they saw a cameraman.Maj.Justin Smith of the Larimer County Sheriff s Department said deputies received a call from someone at the lake and sheriff s deputies raced to the park, blocking roads."I think it shows great self - control, great training and great judgment " said Cpl, Scott Shellhaas, a sheriff s spokesman."They didn't rush into the situation and make a potentially bad situation worse."Borden said the incident would have been funny except for the fact that hewas issued a citation (传票) for disorderly conduct.Agosta was also cited for being an accessory to disorderly conduct."It was complete ignorance on my part," said Agosta."I honestly thought you could tell what we were doing… I wouldn' t have chosen a state par k at 3 30 (p.m.) on Saturday if I was going to hurt somebody." Authorities said the scene they saw was realistic enough - - - a woman handcuffed to a car, a man handgun - striking another man, people injured and bloodied and someone with a small video camera filming the event."It is certainly not beyond belief these days that individuals do videotape crimes as they commit them," said Smith."Having a video camera there did not necessarily mean there was not a threat.72. The underlined word probably means something that is ______.A.not real B.really interestingC.simply terrible D.seemingly true"73.The sheriff s deputies surrounded the film crew, because _____.A.they found a girl hostage was terribly beatenB.they were informed of a terrible scene at the lakeC.shooting a film was illegal at a state park in the countyD.they saw a cameraman shoot the hostage scene74.According to the spokesman, the sheriff s deputies _____.A.needed to be well trained laterB.made the situation from bad to worseC.dealt with the situation successfullyD.made the situation from good to better75.What the authorities and Smith said suggested that _____.A.people should have told what really happened when they saw the sceneB.they couldn' t believe that individuals should do videotape crimes publiclyC.it was very surprising that the film crew shot such a bloody scene at the parkD.it' s not the sheriff s deputies but the film crew that was to blame for the incident第四部分:书面表达(满分40分)第一节:单词拼写(共2014分,每小题1分,总分15分)认真阅读下面的对话,并根据各题所给的首字母的提示,在答题卡上标有题号的横线上,写出一个英语单词的完整、正确形式,使对话通顺。

2023届江西省七校高三六校第一次联考英语试卷含解析

2023届江西省七校高三六校第一次联考英语试卷含解析

2023高考英语模拟试卷请考生注意:1.请用2B铅笔将选择题答案涂填在答题纸相应位置上,请用0.5毫米及以上黑色字迹的钢笔或签字笔将主观题的答案写在答题纸相应的答题区内。

写在试题卷、草稿纸上均无效。

2.答题前,认真阅读答题纸上的《注意事项》,按规定答题。

第一部分(共20小题,每小题1. 5分,满分30分)In Australia, many road signs are now both in English and Chinese,it easier for Chinese tourists to travel.A. makingB. madeC. makeD. makes一Did Max go to the concert with his family yesterday?—The report scheduled to be handed in tomorrow, he it.A. couldn,t have attendedB. needn5t have attendedC・ wouldn't attend D. shouldn't attend1.Zhang Xuan,university student from Shanghai, learns art in her spare time.A. an; /B. a; theC. a; /D. an; theBob made a promise to the manager the work would all be finished on time.A. thatB. whatC. whichD. whether2.It is going to rain today. Take an umbrella with you to you from the rain.A. stopB. preventC. keepD. protectIf I can help, I don't like working late into the nightA. soB. thatC. themD. itThe exchange student from Kenya often shares with us the news of his country and of his neighbouring countries.A. thoseB. thatC. itD. the oneThe why he is absent today is he has got a bad headache.A. reason; thatB. reason; becauseC. cause; thatD. cause; because3.How come every kid today is meant to be a champion for something we know every kid can't be a star?A. in caseB. as ifC. whenD. unless4. A new movie Sacrifice came out last year,Ge You played adoctor saved an orphan at the cost of hisown baby.A. in which; whoB. when; whoC. on which; by whomD. where; whom・一I'm really angry at my naughty son. He never listens to me and often is against me.—, Ellen. Things will go out.A. It doesn*t matterB. Take your timeOne such bird, a warbler (莺),had spent its lifetime in a cage and had never flown under a(n) 52_ (nature) sky. Yet itshowed its ability by birth to use the stars for guidance. The bird's cage 6. (put) under a man-made star-filled sky at migration time. The bird tried to fly in the same direction as the one that 7, (take) by other birds in the building. Any change in the position of the make-believe (虚构的)stars caused a change in the direction of its flight.Scientists think that warblers, 8. they fly in daylight, use the sun for guidance. But stars are clearly their important means of navigation (导航).What do they do when the stars are hidden behind the clouds? Clearly, they find their way by such landmarks as mountains, coastlines and river courses. But when it's too dark (see) these, warblers circle 10・(help), unable to find out where they were.第四部分写作(共两节)第一节短文改错(满分10分)28.(10分)假定英语课上老师要求同桌之间交换修改作文,请你修改你同桌写的以下作文。

江西省吉安一中2014届高三上学期第一次段考英语试题(含答案)

江西省吉安一中2014届高三上学期第一次段考英语试题(含答案)

吉安一中2014届高三上学期第一次段考英语试题第一部分:听力(共两节,满分30分)第一节(共5小题;每小题1.5分,满分7.5分)听下面5段对话。

每段对话后有一小题,从题中所给的A、B、C三个选项中选出最佳选项,并标在试卷相应位置。

听完每段对话后,你都有10秒钟的时间回答有关小题和阅读下一小题。

每段对话仅读一遍。

1. What does the woman ask the boy to do?A. Have breakfast.B. Go to school.C. Find his schoolbag.2. What are the speakers talking about?A. Elena’s new skirt.B. Elena’s new house.C. Mary’s party.3. What kind of meat does the woman like best?A. Chicken.B. Pork.C. Mutton.4. What does the woman think is the best choice?A. Beer.B. Soft drink.C. Herbal tea.5. When will the man probably move into his new house?A. On Monday.B. On Tuesday.C. On Wednesday.第二节(共15小题;每小题1.5分,满分22.5分)听下面5段对话或独白。

每段对话或独白后有几个小题,从题中所给的A、B、C三个选项中选出最佳选项,并标在试卷的相应位置。

听完每段对话或独白后,你将有时间阅读各个小题。

每小题5秒钟;听完后,每小题将给出5秒钟的作答时间。

每段对话或独白读两遍。

听第6段材料,回答第6至7题。

6. How did the man get the tickets?A. His brother gave them to him.B. He got them by lining up at the ticket office.C. He called the ticket office and booked them.7. With whom will the man go to the concert?A. The woman.B. His brother.C. He will go alone.听第7段材料,回答第8至9题。

江西省七校2014届高三上学期第一次联考英语考试试题

江西省七校2014届高三上学期第一次联考英语考试试题

江西省七校2014届高三上学期第一次联考英语试题本试卷分第1卷(选择题)和第2卷(非选择题)全卷共150分,考试时间为120分钟。

第1卷(选择题共115分)第一部分:听力(共两节,满分30分)第一节共5小题,每小题1.5分,满分7.5分)听下面5段对话。

每段对话后有一个小题,从题后所给的A、B、C三个选项中选出最佳选项,并标在试卷的相应位置。

听完每段对话后,你都有10秒钟的时间来回答有关小题和阅读下一小题。

每段对话仅读一遍。

1.What season is it now?A. Summer.B. Autumn.C. Winter.2. How might the woman feel?A. Satisfied.B. Annoyed.C. Excited.3. What does the woman want to know?A. What the time is now.B. Where the bar is.C. Who the lady is.4. What will the woman probably do next?A. Clean the airB. Brush her teethC. Leave the house5. What does the man offer to do?A. Fix the car for the woman.B. Call a taxi for the womanC. Give the woman a ride.第二节(共15 小题;每小题1.5分,满分22.5分)听第6段材料,回答6-7题。

6. What does the man suggest doing?A. Going to bed right away .B. Eating some candy .C. Watching a movie .7. Why is the woman so tired?A. She celebrated a festival.B. She took some kids to dinner.C. She helped her neighbor with some work.听第7段材料,回答第8-9 题。

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江西省七校2014届高三上学期第一次联考英语试题本试卷分第1卷(选择题)和第2卷(非选择题)全卷共150分,考试时间为120分钟。

第1卷(选择题共115分)第一部分:听力(共两节,满分30分)第一节共5小题,每小题1.5分,满分7.5分)听下面5段对话。

每段对话后有一个小题,从题后所给的A、B、C三个选项中选出最佳选项,并标在试卷的相应位置。

听完每段对话后,你都有10秒钟的时间来回答有关小题和阅读下一小题。

每段对话仅读一遍。

1.What season is it now?A. Summer.B. Autumn.C. Winter.2. How might the woman feel?A. Satisfied.B. Annoyed.C. Excited.3. What does the woman want to know?A. What the time is now.B. Where the bar is.C. Who the lady is.4. What will the woman probably do next?A. Clean the airB. Brush her teethC. Leave the house5. What does the man offer to do?A. Fix the car for the woman.B. Call a taxi for the womanC. Give the woman a ride.第二节(共15 小题;每小题1.5分,满分22.5分)听第6段材料,回答6-7题。

6. What does the man suggest doing?A. Going to bed right away .B. Eating some candy .C. Watching a movie .7. Why is the woman so tired?A. She celebrated a festival.B. She took some kids to dinner.C. She helped her neighbor with some work.听第7段材料,回答第8-9 题。

8. What did the man do in the summer vacation?A. He worked at a restaurant.B. He attended some classes.C. He traveled around the world.9. What can we learn from the conversation?A. The man works at a good company now.B. The woman would rather get a degree than work.C. The woman does not want to go to school.听第8段材料,回答第10-12 题。

10 . When will most of the exams end?A. On January 23rdB. On January 26th.C. This Friday.11. How many students are there in the man’s dorm?A.4B.5C.612. What do we know about the party?A. It will be held after the term.B. All the man’s classmates will come.C. The man’s uncle will make a video of the evening.听第9 段材料,回答第13-16 题。

13. What is the relationship between the speakers?A. Friends.B. Husband and wife.C. Brother and sister.14. What are the speakers doing?A. Watching a game.B. Having a baseball class.C. Practicing baseball with Jimmy.15. What does the woman say about the coach?A. He takes it easy on the players.B. He used to be a great player.C. He usually does a good job.16. How does Jimmy perform today?A. Very well.B. Just so-so.C. Terrible.听第10 段材料,回答第17—20 题。

17. What did the woman look like in high school?A. She had dark hair.B. She was overweight.C. She had curly hair.18. What does the woman do for a living?A. She sells insurance.B. She works in a seafood restaurant.C. She is a lawyer.19. What does the man think of his job?A. Dull but well-paid.B. Exciting but low-paid.C. He likes it very much.20. Where are the speakers at the moment?A. In Springfield.B. In Ovington.C. In Brookfield.第二部分:英语知识运用(共两节,满分45分)第一节:单项填空(共15小题,每小题1分,满分15分)从A、B、C、D四个选项中,选出可以填入空白处的最佳选项。

21. Money can not take ______place of our happiness, which is _______common sense for many of us.A. the ; aB. 不填; aC. the ; theD. 不填; the22. Barbara is easy to recognize as she’s the only one of the women who ______ evening dress.A. wearB. wearsC. has wornD. have worn23. We used to see each other ______,but I haven’t heard from him since last year.A. especiallyB. particularlyC. regularlyD. approximately24. You had better ______some time every day for sports so that you can keep yourself energetic.A. set asideB. take upC. put awayD. give out25. After school we went to the reading-room to do some reading ,only to be told that it _______.A. was decoratedB. had decoratedC. had been decoratingD. was being decorated26. The calculations, had they been done by hand, ______all practical value by the time they were finished.A. had lostB. would loseC. should have lostD. would have lost27. Having finished her project ,she was invited by the school______ to the new students.A. speakingB. having spokenC. to speakD. to have spoken28. That Jill was worried seemed _____ to everyone present at the meeting.A. constantB. evidentC. previousD. rough29. A lot of language learning ,_______has been discovered, is happening in the first year of life, so parents should talk much to their children during that period .A. asB. itC. whichD. this30._______hard you try, it is difficult to lose weight without cutting down the amount you eat .A. HoweverB. WhateverC. WhicheverD. Whenever31. Not until he retired from teaching three years ago _______having a holiday abroad .A. he had consideredB. had he consideredC. he consideredD. did he consider32.---I love the Internet. I’ve come to know many friends on the Net.---_______ .Few of them would become your real friends.A. That’s for sure.B. It’s not the case .C. I couldn’t agree more.D. I’m pleased to know that.33. ---Jack hurt his leg yesterday.---Really?________?A. What’s wrong with himB. How did it happenC. Wasn’t he too carelessD. Who told you that34. Because the shop_______, all the T-shirts are sold at half price.A. has closed downB. closed downC. is closing downD. had had closed down35. ---Can I join your club, dad?---You can when you _______ a bit older.A. are gettingB. will getC. getD. will have got第二节:完形填空(共20小题;每小题1.5分,满分30分)阅读下面的短文,从短文后所给各题的四个选项(A、B、C、D)中,选出可以填入空白处的最佳答案。

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