人教版新课标高中英语20192020学年必修五第一单元GreatScientists单元练习含答案

1、高二英语单元练习(B5U1)一、达成句子,用所给词的正确形式填空。1.Theneedtocommunicateisakey特(点；特点)ofhumansociety.By_(剖析)thepartsofthesentencewecanlearnmoreaboutEnglishgrammar.YesterdayI_击(败；战胜)myopponent(敌手)byaboutameter.Heisalways_热(心的；热忱的)abouthelpingothers.Inourdailylife,wecomeacrossmany_挑(战)nowandthen.Attheendofthemeeting,it

2、was_宣(布)thatanagreementhadbeenreached.Iturnedthe_把(手)andopenedthedoor.Thinking_(positive)willhelpyoutakecontrolofyourlife.Dontforgettoreadthe_(instruct)beforetakingthemedicine.Cancerisgreatly_(link)toourlifestyle._(absorb)inpainting,Johndidntnoticeeveningapproaching.Ifyou_(expose)tothesunlightfortoo

3、muchtime,youwillgetsunburns._(expose)tothesunlightfortoomuchtime,youwillgetsunburns._(expose)tothesunlightfortoomuchtimewillmakeyougetsunburns.15.Hestronglyinsistedthathewasnot_(blame)fortheaccident.16.Thegirl_(blame)forbeinglateisweepingnow.MichaelputupapictureofYaoMingbesidethebedtokeephimself_(re

4、mind)ofhisowndream.Asatrafficpoliceman,healwaysworkshardtokeepthetraffic_(run)smoothlyevenonfestivals.Whatshesaidsoundedconvincing,butI_认(为，思疑)ittobealie.Shehasc_severalpoemstothemagazine.这个问题一被提出来，大家就纷繁站起来发布自己的看法。Theinstantthequestion_,weallstooduptogiveouropinions.固然他对学生要求很严格，但深受学生们的欢迎。Thoughhe_hi

5、sstudents,heisverypopularwiththem.除了其他考虑外，时间也是个要素。otherconsiderations,timeisalsoafactor.24.Youcant(得出结论)withoutenoughevidence.25.你看得懂这首诗吗？Canyou_thispoem?别在太阳下晒太久，你会被晒伤。Dont_thesunfortoolong.Youllgetburnt.二、语法填空OnceJamesThornhill,afamousEnglishpainter,wasasked27.(paint)somepicturesonthewallsofthekin

6、gspalaceinEnglish.Thenworkersweresentforand28.bigplatformwasmade.29.thehelpofaworker,Thornhillstartedpaintingontheplatform.Theyworkedforawholeyear30.atlastthepictureswereready.Thornhillwashappywhenhelookedatthepictures,fortheywere31.(real)beautiful.Helookedatthemforalongtime,andthentookonestepbackan

7、dlookedagain.Nowthepictureswereeven32.(much)beautiful.Hetookanotherstep,thenanother.Finallyhewasattheveryedgeoftheplatform,buthedidnotknowitbecausehe33.(think)ofhispictures.Theworkersaweverything.34.shouldIdo?hethought.Thornhillisattheveryedgeoftheplatform.IfIcryout,hewilltakeanotherstep,falloffthep

8、latformandsurelybekilled.So1theworkerquicklytooksomepaintandthrew35.atthepicture.Whatareyoudoing?criedthepainter,36.(run)quicklyforwardtohispictures.三、阅读理解AThenexttimeyouusetelephoneandInternet,youcanprobablythankCharlesKao高(锟),whowasoneoftheNobelPrizeinPhysicswinnersonOctober6,2009.Hisideaoffiber-o

9、ptic(光纤)communicationshasmadethemoderntelephoneandInternetpossible.Peoplecanexchangetext,musicandphotosaroundtheworldwithinsecondsthankstothistechnology.Halfthe$1.4millionprizegoestoCharlesKaofordiscoveringhowtosendlightsignalslongdistancesthroughhair-thinglassfibers.TheotherhalfgoestotheAmericansBo

10、yleandSmithforinventingasensor(传感器)thatturnslightintoelectricalsignals.Theirinventionledtodigitalcameras.KaowasborninShanghaiin1933andnowhasbothAmericanandBritishcitizenship(公民身份).Kaohasbeeninterestedinsciencesincehewasaboy.Heoncetriedmakingabombathomeusingchemicalsandwater;thenhethrewitinthestreet.

11、Fortunately,noonewashurt!Afterprimaryschoolandthefirstyearofmiddleschool,KaomovedtoHongKongwithhisfamily.HewenttoHongKongUniversity,buthehadtogotoLondonUniversitytostudyelectricalengineering.Laterhestudiedfiber-opticcommunications.Kaosaidin1966thatglassfiberscouldcarrylightoverlongdistances.Notmanyt

12、ookhimseriouslyatthetime.Butin1970,researchersintheUSwereabletomakethematerial.Todaythefibersareusedthroughouttheworldincomputercablesandothercables.Thelightthatflowsthroughthemsendstext,music,picturesandvideogloballyinlessthanasecond.Ifyouputtogetherallthefibersintheworld,youwouldgetasinglethreadov

13、er1billionkilometerslong.Thatisenoughtogoaroundtheglobemorethan25,000times.WhywasCharlesKaoawardedtheNobelPrizeinPhysics?BecauseheinventedthemoderntelephoneandInternet.BecausehetogetherwithBoyleandSmithinventedasensorwhichchangeslightintoelectricalsignals.C.Becausehisidealedtotheinventionofdigitalca

14、meras.D.Becausehediscoveredthewaytosendlightsignalsthroughglassfibers.38.Thepassagemainlytellsus.A.CharlesKaoscontributionandhisgrowthB.CharlesKaotogetherwithBoyleandSmithwontheNobelPrizeinPhysicsC.howCharlesKaodiscoveredfiber-opticcommunicationsD.howCharlesKaobecameagreatscientistWhichofthefollowin

15、gisTRUEaccordingtothepassage?CharlesKaolefthisparentsandwenttoHongKongafterthefirstyearofmiddleschool.CharlesKaoisaChinese-American.OnlyafewpeopleconsideredCharlesKaosideaveryusefulattheverybeginning.CharlesKaostudiedfiber-opticcommunicationsinHongKongUniversity.BWhenTwoBangsMeetSheldonCooperisascie

16、ntificgeniusonthepopularAmericanTVshowTheBigBangTheory.Hefinallymethismatchlastyear:StephenHawking.ThisisnotthefirsttimethatthescientisthasappearedonTV.HehasalsobeenonStarTrek(in1987)andTheSimpsons(in1989).Eachtime,heplayedhimself.Hawking,71,isperhapstheworldsmostfamousscientistafterAlbertEinstein.H

17、ehasspenthiswholelifestudyingthebeginningandtheendoftheuniverse,includingtheBigBangtheory.2TheBigBangtheoryexplainstheearlydevelopmentoftheuniverse.Accordingtothetheory,about13.7billionyearsagoeverythingwasallsqueezedtogetherinatiny,tightlittleball,andthentheballexploded.Theresultsofthatexplosionare

18、whatwecalltheuniverse.Hawkinghasalwaystriedtomakesciencemorepopularwithpeople.Hisbook,ABriefHistoryofTimewaspublishedin1988.Inthebookheshareshisunderstandingoftheuniverseinsimplelanguage.Thebooktriestoexplainmanysubjectsabouttheuniversetocommonreaders,includingtheBigBang,blackholesandlightcones光(锥).

19、Hawkingsachievementsareevengreaterifyouthinkabouthisdisability.Whenhewas21,Hawkingcaughtabadillnessthatslowlystoppedhimfrommovingortalking.Nowhesitsonawheelchairwithacomputerbyhisside.Tocommunicate,hemovestwofingerstocontrolthecomputersmouse.Hechooseshiswordsfromthescreen,whicharethenspokenbyavoices

20、ynthesizer(合成器).Hawkingalsobelievesthattheremightbealiensinspace.However,hebelievestheyareprobablyverydangerous,soweshouldnotlookforthem.Iimaginetheymightexistinverybigships.havingusedupalltheresourcesfromtheirhomeplanet,HawkingsaidinaBritishdocumentarynamedIntotheUniversewithStephenHawking.Whatdoes

21、theTwoBangsinthetitlereferto?ThedirectoroftheTVshowandthefounderofit.ThedirectorandtheactorofTheBigBangTheory.ThescientificgeniusontheTVshowandtheoneinreallife.ThefounderoftheBigBangtheoryandSheldon.41.TheBigBangtheorymainlyexplains.A.howtheuniversestartedB.whattheuniverseislikeC.howoldtheuniverseis

22、D.howtheuniverseexploded42.Accordingtothepassage,whichofthefollowingaboutHawkingisTRUE?A.Hewasbornwithadisability.B.HeplayedanartistinStarTrek.C.Heusesacomputertocommunicate.D.Hebelievesaliensareourfriends.四、七选五WhatTeenagersCanDoToEarnMoreRespectAsteenagerscontinuetogrowanddevelopintoyoungadults,the

23、transition(过渡)intoadulthoodhasbegun.Withsomanyphysicalandemotionalchangesgoingon,certainmannersareoftenforgottenandotheradulttraitsarenotyetacceptedasawayoflife.43.Bydoingthefollowingthings,youwillearnmorerespect.ContributetothehouseholdAttheveryleast,cleanupafteryourself.Asateenager,youareoldenough

24、tocleanupafteryourself.Whenyoumakeamess,cleanitup.44.Allchoresthatyoudohelptoreducetheloadofthepersonwhodidthembefore.Nowthatyoureoldenoughandcapable,whyshouldntyoucontributetothehousehold?45.BeresponsibleWhethertheyarebasicthings,likebrushingyourteethordoingyourhomework,ormoreinvolvedchoresthatcont

25、ributetothehousehold,simplyfulfillyourresponsibilitiesontime.Whenadultsknowthattheycanrelyonyou,theirtrustandrespectforyouwillincrease.SolvemoreofyourownproblemwithoutaskingforhelpInsteadoftakingtheeasyapproachandaskingforhelp,makeanefforttosolveyourproblemsonyourownfirst.Theeasywayisonlyeasyforyou,

26、butitisanextrataskforthepersonfromwhomyouareseekinghelp.Seekhelponlyafteryouhavemakeanhonestefforttosolveyourownproblems.Whenyoubecomeagoodproblemsolver,youincreaseyourvalvetothecommunity.3A.Everyonehascertainresponsibilities.B.Bybeingawareofthesemannersandtraits,youcanmanagethemsooner.C.Thepeopledo

27、ingthechoresbeforewillgreatlyappreciatethehelp.D.Thisincludes,butisnotlimitedto,yourdishesandyourroom.E.Itwillmakeyourlifemorepleasant.F.Dependingontheproblem,15minutesofeffortisusuallyagoodguideline.G.Whenspeakingtoagroup,speakloudenough.五、完形填空Afamouswriterwasinhisstudy.Hepickeduphispenandstartedwr

28、iting：Lastyear,Ihadasurgeryandmygallbladder（胆囊）was48.Ihadtostayinbedforalongtime.Atthesametime,Iwassixtyandhadto49myfavouritejob.ThesameyearIexperiencedthe50ofthedeathofmyfather.Andmyson51inhismedicalexambecausehehadacar52.Intheendhewrote：Alas!Itwassuchan53year!Whenthewriterswife54theroomtshefoundhe

29、rhusbandlookingsad,lostin55.Behindhisback,shereadwhatwaswritteninthe56.Shelefttheroom57andcamebackwithanotherpaperand58itonthesideofherhusbandswriting.Whenthewritersawthispaper,hefoundthiswrittenonit：LastyearIfinallygotridofmygallbladderbecauseofpain.I59sixtywithhealthandgot60frommyjob.NowIcanmakefu

30、lluseofmytimetowritesomethingbetterwithmore61andpeace.Thesameyearmyfather,attheageof95,62inpeace.Meanwhile,mysongained63withanewlife.Mycardestroyedbutmysonstayedalivewithoutgettinganydisability.Intheendshewrote:Thisyearwasa64yearanditpassedwell!65,thesameincidenthasdifferentviewpoints.Inourdailylive

31、swemust66thatitsnothappinessthatmakesusgratefulbutgratefulnessthatmakesushappy.Thereisalways,always,alwayssomethingtobe67for!48.A.refreshedB.recoveredC.removedD.recycled49.A.takeupB.pickupC.tearupD.giveup50.A.errorB.sorrowC.processD.access51.A.failedB.adaptedC.disabledD.participated52.A.incidentB.accidentC.affairD.existence53.A.innocentB.informalC.illegalD.unlucky54.A.enteredB.tidie