人教版英语必修五-unit3-同步练习.pdf

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1、Unit 3Unit 3Life in the futureLife in the future.单项选择，从单项选择，从 A A、B B、C C、D D 四个选项中，选择最正确答案完成句子四个选项中，选择最正确答案完成句子1.organizers repeatedly appealing to smokers to allow Expo to besmoke-freeevent,smokers are in no mood to cooperate.A.Despite;aB.In spite;aC.Although;aD.In spite of;/2.He is going tothe st

2、ory where he left over yesterday.A.take upB.take offC.take awayD.take in3.We simply cannot toleratein exam.A.cheatingB.to cheatC.having cheatedD.cheated4.The female birdthe males bright colours.A.lacks inB.lacks ofC.lacksD.is lacking5.People are not allowed to read othersletters without permission.A

3、.privateB.publicC.individualD.own6.She caught his eye.A.in an instantB.for an instantC.in a minuteD.in a moment7.The twins were separated at birth and brought up in entirely different.A.atmosphereB.environment C.surroundingD.conditions8.Those whoto vote must come to the meeting.A.demandB.requestC.re

4、quireD.desire9.New technology is beingalmost every industrial process.A.applied forB.adjusted toC.applied toD.adjusted in10.The parents saw off their son until the plane.A.in sightB.out of sightC.within sightD.lost sight11.He thought he had looked at the problem from every.A.wayB.meansC.sidesD.aspec

5、t12.About 500 people have been temporarily housed in 103 tents in the campus of a middle schoolon a hill on the north side of Zhouqu.A.being situatedB.situated供学习参考C.situatingD.to be situated13.The competition,with the support of the World Wide Fund for Nature(WWF),willnarrow down the list of finali

6、sts to 12 next month.A.runningB.to runC.having runningD.run14.Among thoseby Foreign Policy and others as Gates potential successor are Secretaryof State Hillary Rodham Clinton.A.namedB.to be namedC.being namedD.to name15.In order not to be disturbed,I spent three hoursin my study.A.lockingB.lockedC.

7、being lockedD.to lock.根据所给句子完成画线局部根据所给句子完成画线局部1.As I was worried about the journey,I was unsettled for the first few days._,I was unsettled for the first few days.2.If he were given enough time,he would have finished the test paper._,he would have finished the test paper.3.Because she is worried abo

8、ut the missing child,she finds it difficult to go to school these days._,she finds it difficult to go to school these days.4.I was taking up my prize which was won last year.I was taking up my prize _.5.Tomorrow you will be ready for some of the visits which are organized by the company.Tomorrow you

9、 will be ready for some of the visits _.根据汉语提示及重点词语将以下句子译成英语根据汉语提示及重点词语将以下句子译成英语1.复印这些文件用了一个早上的时间。(take up)_2.他擅长于自己的工作，但有时似乎缺乏信心。(lack)_3.简一进来就大哭起来。(the instant)_4.咽下食物之前要好好咀嚼。(swallow)_5.他们泼水扑灭了大火。(by doing sth)供学习参考_.完形填空完形填空Some people are calling it the greatest medical breakthrough so far this

10、 century.Surgeons inSpain have successfully carried out the worlds first organ transplant using new stem cell(干细胞)technology.But1are stem cells?Most cells in our bodies are designed to2specific purposes for example,a liver cell develops to work in the liver and cannot become a heart cell.But stem ce

11、lls are3.They are very young,and in the4scientists can grow theminto different types of cell.Claudia Castillo needed a new windpipe(气管)after contracting tuberculosis.Scientists fromthe University of Bristol in the UK took a donor windpipe,or trachea,from someone who had5died.They used strong chemica

12、ls to remove the donors cells,leaving a tissue scaffold.This wasrepopulated(重新构成)with cells from Ms Castillos windpipe and nose,and stem cells from herbone marrow.After four6the cells had grown sufficiently for the trachea to be transplantedinto Ms Castillo.Currently,transplant patients have to take

13、 drugs for7of their lives to prevent theirbodies rejecting the new8.These9can have bad side-effects,and do not alwaysprevent rejection.But by using Ms Castillos own cells,10were able to trick her body into11thenew trachea was her own organ.Five months on,Claudia Castillo is in12health.This ground-br

14、eaking procedure could be used in other transplant operations in the future.Scientists13believe stem cells might be used to treat Parkinsons disease,Alzheimersdisease,heart disease,stroke,arthritis,diabetes,burns and spinal cord damage.14,stem cell research is extremely controversial.The most effect

15、ive stem cells do notcome from adults but from embryos created in laboratories and which are just a few days old.Many people have religious or ethical objections to growing embryos,15they can be usedto cure diseases.1.A.whatB.whoC.whereD.why供学习参考2.A.give3.A.similar4.A.office5.A.already6.A.days7.A.ot

16、hers8.A.cells9.A.medicine10.A.scientistsD.transplant patients11.A.knowing12.A.poor13.A.also14.A.Therefore15.A.becauseB.offerB.differentB.laboratoryB.almostB.hoursB.the otherB.partsC.takeC.the sameC.hospitalD.serveD.newD.universityC.recentlyD.slowlyC.monthsC.the restC.lifeD.yearsD.partsD.organsD.bodi

17、esB.drugsC.operationsB.doctorsC.professorsB.thinkingB.badC.realizingC.perfectD.doubtingD.mentalD.everD.HoweverD.ifB.neverC.stillB.InsteadC.BesidesB.asC.even if.阅读理解，根据短文内容选择最正确答案阅读理解，根据短文内容选择最正确答案A AMany years ago,scientists discovered that amino acids,a foundational building block of lifeforms on e

18、arth,also exist in space.One of the primary sources of this knowledge lies in numeroustests run on meteorites(陨星)that have landed on earth.Small traces of amino acids have beenfound,again and again,from a countless number of meteorites.An American scientist andresearcher,Sandra Pizzarello,has recent

19、ly discovered that the amino acids found on earth sharethe same simple structure as amino acids found in outer space.This discovery offers proof thatextraterrestrial(来自地球外的)life could,quite realistically,resemble life on earth.Many years ago,Pizzarello and a colleague conducted research on amino aci

20、ds extracted(提取)from a meteorite that landed in Australia in 1969.As they analyzed the material,theydiscovered a greater number of acids indicating a tendency towards“left-handedness over“right-handedness.Further evidence to support these findings came from the analysis of pristine meteorites供学习参考fo

21、und in Antarctica.The frozen conditions of Antarctica ensure that meteorites are preserved andremain unaffected by the earth.These buried meteorites are usually discovered due to constantmotion of the ice,which eventually brings the objects back to the surface.According to Pizzarello,this discovery

22、is important because it shows that a key molecular(分子的)trait(特征)that defines life here on earth appears to have had the same effect on thecosmic lineage(世系)of life in outer space.In other words,the fictional images of aliens frommovies and popular television shows such asStar Trek might be more real

23、istic than we used tothink.Is there life on other planets?Do aliens resemble human beings?Maybe one day,withcontinued scientific research and advancement in space travel and research,we will find out.1.What are amino acids?A.A building material.C.A life form.B.A chemical.D.A building block of life f

24、orms.2.Which of the following is true according to the passage?A.Our knowledge of amino acids from outer space has been gained from the tests onmeteorites that landed on earth.B.The meteorites found in Antarctica had reamained in good condition largely because no onelives there.C.The producers of mo

25、vies about aliens must have done research on amino acids frommeteorites.D.The author doesnt believe that aliens might exist in outer space.3.What has Sandra Pizzarello discovered recently?A.Extraterrestrial life must resemble life on earth.B.The amino acids found on earth share the same simple struc

26、ture as amino acids found inouter space.C.A lot of acids indicate a tendency towards“right-handedness over“left-handedness.D.A key molecular trait has the same effect on the cosmic lineage of life in outer space.4.What has made the discovery of the buried meteorites in Antarctica possible?A.Continue

27、d scientific research.供学习参考B.Advancement in space travel and research.C.The constant motion of the ice eventually brings the objects back to the surface.D.The discovery of amino acids.5.What is probably the best title for the passage?A.Amino Acids Offer Proof of Alien Life in Outer SpaceB.There Is L

28、ife in Other PlanetsC.Extraterrestrial Life Resembles Life on EarthD.Small Traces of Amino Acids Have Been FoundB BOn my planet,nobody needs to die.It was only ten years ago that scientists here on Xerondeveloped technology to bring the dead back to life.That does sound strange,doesnt it?But ofcours

29、e these dead“people are not made of flesh and blood but celluloid(假象牙)and computerchips.The scientists found that because our population was declining people were becominglongly in their small settlements.So they set to work to solve the problem.After twenty years ofdedication they succeeded.They di

30、scovered that“people could be copied from old homemovies.The“person is combined with computer records about him or her to create a virtual“relative.The family can chat and live with him or her.Once a family takes up the offer of aconstant companion,their upkeep is very cheap.He or she does not need

31、food or clothes,is neverill and does not need haircuts or new shoes.This project has been such a success that the scientists are now working on ways to bringback“people who died long ago so that they can take on new roles.In 2030 they hope to beable to reproduce some of the great people of the 20th

32、century:perhaps even Karl Marx,AlbertEinstein,or Chairman Mao.So if you are lonely,find an old home movies and choose the relative you would like to bringback to life.Then call Xeron 7257 and one of our representatives will call you back.Prices arevery reasonable.Call today or write for our brochure

33、 for full details at Xeron People RegenerationLtd,Bonjon 5675,Xeron.Please mark your envelope BROCHURE or quick reply!6.How are these dead“people different from us?A.They are made of flesh and blood.供学习参考B.They are made of celluloid and computer chips.C.They are made of flesh and celluloid.D.They ar

34、e made of blood and computer chips.7.What is NOT true about the copied“people?A.Their upkeep is very expensive.B.They dont need food or clothes.C.They are never sick.D.They dont need haircuts or new shoes.8.What is the reason for scientists to bring great minds back to life?A.So that they can take n

35、ow roles.B.Because scientists want to show off their talents.C.Because people need them.D.So that they can make the same contribution to society.9.When you want a relative to be brought back to life,which of the following orders is right?a.call Xeron 7257b.find an old home moviec.choose the relative

36、 youd like to bring back to lifed.one of the representatives calls you backe.a relative is brought back to lifeA.a-b-c-d-eB.a-c-b-d-eC.b-c-a-d-eD.b-a-c-d-e10.What do you think is the best title for the passage?A.Humans Can Live LongB.Life Can Be Extended Indefinitely on Xeron!C.A Great DiscoveryD.Gr

37、eat People Will Never Die.书面表达书面表达假设你是小明，请根据你校美化校园的规划，用英语给你在美国的笔友Peter 写一封短信，介绍该规划。短信的主要内容如下：规划目的美化校园、净化空气创造良好学习和生活环境种植花草树木规划内容(由学生自己决定)建一个植物园，供参观、实践建一个小花园，供休息、读书建几座名人雕塑，鼓励师生注意：1.短信的开头和结尾已为你写好，不计入总词数。2词数：120 左右。供学习参考3参考词汇：雕塑-statue(n.)植物园-botanical garden(n.)Dear Peter,I would like to tell you that

38、our school has worked out a new program._Welcome to our school if you have any chance.Yours,Xiao Ming供学习参考参考答案参考答案.单项选择，从单项选择，从 A A、B B、C C、D D 四个选项中，选择最正确答案完成句子四个选项中，选择最正确答案完成句子1.A解析：despite 与 in spite of 是介词，although 是连词。名词 event(活动)是可数名词。前半句句义为“尽管组织者不断地呼吁烟民们让世博会成为一个无烟活动，应选A。2.A解析：take up 表示“继续；(把

39、)接下去；进一步讨论。句义为“他打算从昨天停下来的地方接着讲这个故事。3.A解析：tolerate 后跟动名词形式，应选A。4.C解析：及物动词 lack 指“缺乏；缺少，它后面直接跟宾语；也可以用作不及物动词，用于 be lacking in sth 结构中。5.A解析：private 强调“私人的。其他选项的意思都与句义不符。6.B解析：for an instant 表示“暂时；一时。句义为“她在一瞬间与他的目光相遇。其他选项均表示“一会儿；立刻；马上。7.B解析：A 选项指“气氛；气氛；B 选项那么指对人的成长、情感、观念、伦理、道德、品行等产生影响的环境；C 选项表示“环境时常用复数形

40、式，偏重于生活、居住的周围环境；D 选项侧重表示“条件，泛指改变、限制性因素，也指影响生活质量的种种因素。8.D解析：demand 表示“坚决要求，后面不能跟不定式结构；request 表示“请求，后面也不能跟不定式结构；require 表示“要求；需要；desire 表示“渴望；想要；希望。应选 D。9.C解析：句义为“新技术应用到几乎所有工业流程中。apply to 表示“应用到；adjustto 指“调整；适应于。10.B解析：out of sight 表示“(某物或人)看不见了；lose(one s)sight 表示“某人看不见某物(人)。A、C 选项表示“进入视线；在视野里；看见。1

41、1.D解析：此题考查与介词 from 搭配的名词。A、B 选项不构成搭配，C 选项应该用单数形式。词组 from every aspect 表示“从各个方面。12.B解析：及物动词 situate 表示“使位于；使处于，构成短语(be)situated in/on，表示“位于；坐落在。本句中过去分词短语situated on the north side of Zhouqu作定语，修饰名词 a middle school。供学习参考13.D解析：此题考查过去分词作状语，表示被动。选项中只有D 选项表示被动，意思是“在世界自然基金会的支持下举办。14.A解析：此题考查过去分词作定语，表示一个已经

42、完成的被动动作。(be)named by 表示“由命名。15.B解析：此题考查过去分词作状语，表示被动。句义为“为了不受干扰，我把自己锁在书房里三个小时。A 选项是干扰项，因其表示主动而不符合题意。.根据所给句子完成画线局部根据所给句子完成画线局部1.Worried about the journey2.Given enough time3.Worried about the missing child4.won last year5.organized by the company.根据汉语提示及重点词语将以下句子译成英语根据汉语提示及重点词语将以下句子译成英语1.Copying these

43、 documents took up the whole morning.2.He is good at his job but sometimes he seems to lack confidence.3.Jane burst out crying the instant she came in.4.Chew your food properly before swallowing it.5.They put out the fire by pouring water on it.完形填空完形填空1.A解析：本句表达“干细胞是什么？故用what。2.D解析：与后面的 specific pu

44、rposes 能够搭配的只有 D 选项，serve 此处意思是“适合于；适用。3.B解析：根据连接词 but，此处句子应该表达“但是，干细胞却是不同的。4.B解析：科学家们能够在“实验室把干细胞培育成不同类型。应选B。5.C解析：根据常识，这些干细胞应该是从刚刚去世的人身上提取。其他选项不符合题意。6.A解析：根据倒数第三段最后一句的信息，可推断此处应该是“过了4 天之后。B 选项不符合实际情况。7.C解析：for the rest of their lives是一个固定表达，意为“晚年；余生；接下来的日子里。8.D解析：阻止身体排斥新植入的器官，应选择D。A 选项不符合医学常识。9.B解析：

45、根据上文可知，这里表达“这些药有副作用。A 选项具有迷惑性，但它是不可数名词，不与 these 搭配。供学习参考10.B 解析：根据 by using Ms Castillos own cells(通过使用自己的细胞)可知，应该是医生。11.B解析：本处表达“医生通过使用Ms Castillo 自己的细胞，诱骗其身体认为新植入的是她自己的器官。12.C解析：治疗获得成功，五个月后，Claudia Castillo身体完全康复。13.A解析：除了上文中的用途之外，科学家也认为干细胞也许能够用在其他疾病的治疗上。14.D解析：根据 controversial(有争议的)一词可知，此处应该是转折。1

46、5.C解析：句义为“即使可以用来治愈疾病，许多人还是处于宗教或伦理上的原因反对培育干细胞。.阅读理解，根据短文内容选择最正确答案阅读理解，根据短文内容选择最正确答案1.D解析：细节题。根据第一段的第一句介绍可知。2.A解析：细节理解题。根据第一段中“One of the primary sources of this knowledge lies innumerous tests run on meteorites(陨星)that have landed on earth.可知 A 选项正确。其他选项均与文义不符。3.B解析：由第一段倒数第二句可知选B。A 选项错在 must(一定)，原文使用

47、了could(可能)，程度相差太大。4.C解析：细节理解题。根据文章的第三段可知。5.A解析：只有 A 选项最好地归纳了本文的主旨。6.B解析：细节题。根据第一段中的“these dead people are not made of flesh and blood butcelluloid(假象牙)and computer chips 可知。7.A解析：根据第一段结尾可知只有A 选项表述有误，其他均符合文义。8.A解析：细节题。根据第二段第一句可知。9.C解析：排序题。根据本文的最后一段，不难选出正确的顺序。10.B解析：标题题。根据首句与尾段，结合本文的话题，不难选出B 选项是最好的标题，

48、因为这是一那么广告。.书面表达书面表达参考范文：Dear Peter,Id like to tell you that our school has worked out a new program.The purposes of the program are to make our school more beautiful,to make the air cleanerand fresher,and to turn our school into a better place for us to study and live in.According to the program,we

49、will plant different kinds of trees,flowers and grass in and供学习参考around our school.A botanical garden will be built for us to visit and practice in.Besides,we areto build a small garden in which we can do some reading and take a rest.Whats more,somestatues of famous people will be set up to encourage us to work harder.Welcome to our school if you have any chance.Yours,Xiao Ming供学习参考