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选择性必修第二册Unit1ScienceandScientists
单元测试卷姓名:___________学号:_________得分:____________I.听力测试。(每个1.5分,共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。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.Whatwillthewomandofirst?A.Fillinaform. B.Readanotice. C.Getadiscountcard.2.Howwillthewomanstaycool?A.Byturningontheelectricfan.B.Byusingtheairconditioner.C.Byopeningthewindow.3.Whatdoesthemancomplainabout?A.Thebusylife. B.Theslowdinner.C.Theimpatientwoman.4.Whatdoesthewomanthinkofherweekend?A.Relaxing.B.Exciting.C.Boring.5.Whatshouldthewomandoaccordingtotheman?A.Gotobedearlier.B.Spendsometimeoutdoors.C.Stayinuntilshefeelsbetter.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。听每段对话或独白前,你将有时间阅读各个小题,每小题5秒钟;听完后,各小题将给出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、7题。6.Wherearethespeakers?A.Inagiftstore.B.Athome. C.InaNetbar.7.Whatisthewoman'sattitudetowardsthemanintheend?A.Impatient.B.Critical.C.Approving.听第7段材料,回答第8至10题。8.Whatistherelationshipbetweenthespeakers?A.Salesmanandcustomer.B.Husbandandwife.C.Colleagues.9.Whydoesn'tthewomanbuyanythingforherhusband?A.Shefindsnothingsuitable.B.It'sawomen'sclothingstore.C.Herhusbandispickyaboutclothes.10.Howmanyblousesdoesthewomanbuy?A.One.B.Two.C.Three.听第8段材料,回答第11至13题。11.Howlongdoesthefestivallast?A.Fournights.B.Fivenights.C.Sevennights.12.Whatkindoffilmsdidthewomanlikelastyear?A.Comedies.B.Videointerviews.C.Romanticfilms.13.Howmuchdoesaticketcostfortheirownstudents?A.¥10.B.¥15.C.¥20.听第9段材料,回答第14至17题。14.Whatarethespeakersmainlytalkingabout?A.Theman'spayraise.B.Theman'sjobpromotion.C.Theman'seducation.15.HowmanyyearsdidittakethemantomoveuptoGrade5?A.Four.B.Five.C.Six.16.Whocangetthechancetogotoschoolformoretraining?A.Thosewholearnquickly.B.ThosewhoareaboveGrade5.C.Thosewhopassthetrainingtest.17.Howdoesthemanfeelaboutthechanceoftraining?A.Disappointed.B.Excited.C.Uninterested.听第10段材料,回答第18至20题。18.Whatwillthevisitorshavetodofirstwhenwalkingintothemuseum?A.Putonboots.B.Registertheirnames.C.Talkabouttheglobalwarming.19.Whatcanthevisitorsseeonallthewallsofthemuseum?A.Descriptionsoftheexhibition.B.Photosofhugeblocksofice.C.Informativeposters.20.Whatcanthevisitorsusethecomputerstodointheexhibition?A.Telltheirfriendswhattodo.B.Searchanyinformationtheyneed.C.Playgamesdesignedespeciallyfortheexhibition.II.单词填空。(每个1分,共10分)1.Theyaredeterminedtot_______________(改变)themountaininfiveyears.2.Theprofessorisrathers_______________(严厉的)onhisstudents.3.Whenapredatorlivesonvariousspecies,theyareweaklyl_______________(联系的).4.Theseresultsareafurtherp_______________(证明)ofhisoutstandingability.5.lamafraidtheteacherwillb_______________(责备)you.6.Computerscanh_______________(处理)hugeamountsofdata.7.Afteralongresearch,thescientistsfoundthatsomeideaswereslightlyc________________(矛盾的).8.Itisreportedthattheaimofthemilitaryi_______________(干预)istobringpeacetothearea.9.BesidesWesternmedicinemethods,traditionalChinesemedicinetreatmentproveseffectiveagainstthev_______________(病毒).10.Thefactoryused65%ofther_______________(原材料的)materials,therestofwhichweresavedforotherpurposes.III.阅读理解。(每个2.5分)AThe65-year-oldSteveGoodwinwasfoundsufferingfromearlyAlzheimer’s(阿尔楚海默症).Hewaslosinghismemory.Asoftwareengineerbyprofession,Stevewasakeenloverofthepiano,andtheonlymusicianinhisfamily.Musicwashistruepassion,thoughhehadneverperformedoutsidethefamily.Melissa,hisdaughter,feltitmorethanworthwhiletosavehismusic,towhichshefellasleepcatchnightwhenshewasyoung.Shethoughtabouthiringaprofessionalpianisttoworkwithherfather.Naomi,Melissa’sbestfriendandatalentedpianist,gottoknowaboutthisandshowedwillingnesstohelp.“Whydothis?”Stevewondered.“Becauseshecares.”Melissasaid.Stevenodded,tearsineye.NaomidrovetotheGoodwinhome.ShetoldSteveshe’dlovetohearhimplay.Stevemovedtothepianoandsatatthebench,handstremblingashegentlyplacedhisfingersonthekeys.Naomiputasmallrecordernearthepiano,Startsandstopsandmistakes.Longpauses,heartsinking.ButStevepressedon,playingforthefirsttimeinhislifeforastranger.“Itwasbeautiful."Naomisaidafterlisteningtotherecording.“Themusicwasworthsaving.”Herresponsibility,herprivilege,wouldbetorescueit.ThemusicwasstillinSteveGoodwin.Itwasbiddeninroomswithdoorsabouttobelocked.NaomiandStevemeteveryotherweekandspenthourstogether.He’dmovehisfingersclumsilyonthepiano,andthenshe’dtakehisplace.Hestruggledtoexplainwhatheheardinhishead.Hestoodbythepiano,eyesclosed,listeningforthefirsttimetohisownworkbeingplayedbysomeoneelse.SteveandNaomispokeinmusicalcodelines,beats,intervals,movingfromtheroottoendasonginanewkey.Steveheardit.Allofit.Hejustcouldn’tplayit.WorkingwithNaomididwondersforSteve.Ithadexcitedwithinhimthebeliefhecouldwriteonelastsong.Oneday,Naomireceivedanemail.Attachedwasarecording,arecordingoflossandlove,ofthefight.Stevecalledit“MelancholyFlower”.Naomiheardmultiplestopsandstarts,Stevestruggling,searchingwhilehiswifeJonicalledhim“honey”andencouragedhim.Thetaskwassohard,andSteve,angryandupset,saidhewasquitting.Jonipraisedhim,tellingherhusbandthiscouldbehissignaturepiece.Naomimanagedtofigureout16ofSteve’sfavorite,andmostpersonalsongs.WithNaomi’shelp,theGoodwinfamilyfoundasoundengineertorecordNaomiplayingSteve’ssongs.Jonithoughtthatwouldbetheend.Butitwasn’t.Inthemonthsleadinguptothe2016OregonRepertorySingersChristmasconcert,Naomitoldthedirectorshehadaspecialoneinmind:“MelancholyFlower”ShetoldthedirectoraboutherprojectwithSteve.Thedirectoragreedtoaddittotheplayinglist.ButNaomiwouldhavetoaskSteve’spermission.Heconsidereditanhonor.Aftertheconcert,NaomitoldthefamilythatSteve’smusicwasbeautifulandprofessional.Itneededtobesharedinpublic.ThefamilyrentedaformerchurchindowntownPortlandandscheduledaconcert.Bythedayoftheshow,morethan300peoplehadsaidtheywouldattend.Bythen,Stevewashavingahardtimerememberingthenamesofsomeofhisfriends.Heknewthepathhislifewasnowtaking.Hetoldhisfamilyhewasatpeace.Stevearrivedandsatinthefrontrow,surroundedbyhisfamily.Thehouselightsfaded.Naomitookthestage.Herfingers.Hisheart.1.WhydidMelissawanttosaveherfather’smusic?A.Hismusiccouldstophisdiseasefromworsening.B.Shewantedtopleaseherdyingoldfather.C.Hismusicdeservedtobepreservedinthefamily.D.Shewantedtomakeherfatheraprofessional.2.AfterhearingSteve’splaying,Naomi________.A.refusedtomakeacommentonitB.wasdeeplyimpressedbyhismusicC.decidedtofreeStevefromsufferingD.regrettedofferinghelptoherfriend3.HowcantheprocessofSteve’srecordingbedescribed?A.Itwasslowbutproductive.B.Itwasbeneficialtohishealth.C.ItwastiresomeforNaomi.D.ItwasvitalforNaomi’scareer.4.BeforeStevefinished“MelancholyFlower,"hiswifeJoni_______.A.thoughtthemusictalentofStevewasexhaustedB.didn’texpectthedamagethediseasebroughtaboutC.didn’tfullyrealizethevalueofherhusband’smusicD.broughtherhusband’smusiccareertoperfection5.HowdidStevefeelattheconcertheldindowntownPortland?A.Hefeltconcernedabouthisillness.B.Hesensedaresponsibilityformusic.C.Heregainedhisfaithinmusic.D.Hegotintoastateofquiet.6.Whatcanbeasuitabletitleforthepassage?A.TheKindnessofFriends B.ThePowerofMusicC.TheMakingofaMusician D.TheValueofDeterminationBMonkeysseemtohaveawaywithnumbers.AteamofresearcherstrainedthreeRhesusmonkeystoassociate26clearlydifferentsymbolsconsistingofnumbersandselectiveletterswith0-25dropsofwaterorjuiceasareward.Theresearchersthentestedhowthemonkeyscombined—oradded—thesymbolstogetthereward.Here'showHarvardMedicalSchoolscientistMargaretLivingstone,wholedtheteam,describedtheexperiment:Intheircagesthemonkeyswereprovidedwithtouchscreens.Ononepartofthescreen,asymbolwouldappear,andontheothersidetwosymbolsinsideacirclewereshown.Forexample,thenumber7wouldflashononesideofthescreenandtheotherendwouldhave9and8.Ifthemonkeystouchedtheleftsideofthescreentheywouldberewardedwithsevendropsofwaterorjuice;iftheywentforthecircle,theywouldberewardedwiththesumofthenumbers—17inthisexample.Afterrunninghundredsoftests,theresearchersnotedthatthemonkeyswouldgoforthehighervaluesmorethanhalfthetime,indicatingthattheywereperformingacalculation,notjustmemorizingthevalueofeachcombination.Whentheteamexaminedtheresultsoftheexperimentmoreclosely,theynoticedthatthemonkeystendedtounderestimate(低估)asumcomparedwithasinglesymbolwhenthetwowerecloseinvalue—sometimeschoosing,forexample,a13overthesumof8and6.Theunderestimationwassystematic:Whenaddingtwonumbers,themonkeysalwayspaidattentiontothelargerofthetwo,andthenaddedonlyafraction(小部分)ofthesmallernumbertoit."Thisindicatesthatthereisacertainwayquantityisrepresentedintheirbrains,"Dr.Livingstonesays.“Butinthisexperimentwhatthey'redoingispayingmoreattentiontothebignumberthanthelittleone.”7.Whatdidtheresearchersdotothemonkeysbeforetestingthem?A.Theyfedthem. B.Theynamedthem.C.Theytrainedthem. D.Theymeasuredthem.8.Howdidthemonkeysgettheirrewardintheexperiment?A.Bydrawingacircle. B.Bytouchingascreen.C.Bywatchingvideos. D.Bymixingtwodrinks.9.WhatdidLivingstone'steamfindaboutthemonkeys?A.Theycouldperformbasicaddition. B.Theycouldunderstandsimplewords.C.Theycouldmemorizenumberseasily. D.Theycouldholdtheirattentionforlong.10.Inwhichsectionofanewspapermaythistextappear?A.Entertainment. B.Health. C.Education. D.Science.CWhenaleafyplantisunderattack,itdoesn'tsitquietly.Backin1983,twoscientists,JackSchultzandIanBaldwin,reportedthatyoungmapletreesgettingbittenbyinsectssendoutaparticularsmellthatneighbouringplantscanget.Thesechemicalscomefromtheinjuredpartsoftheplantandseemtobeanalarm.Whattheplantspumpthroughtheairisamixtureofchemicalsknownasvolatileorganiccompounds,VOCsforshort.ScientistshavefoundthatallkindsofplantsgiveoutVOCswhenbeingattacked.It'saplant'swayofcryingout.Butisanyonelistening?Apparently.Becausewecanwatchtheneighborsreact.Someplantspumpoutsmellychemicalstokeepinsectsaway.Butothersdodoubleduty.Theypumpoutperfumesdesignedtoattractdifferentinsectswhoarenaturalenemiestotheattackers.Oncetheyarrive,thetablesareturned.Theattackerwhowaslunchingnowbecomeslunch.Instudyafterstudy,itappearsthatthesechemicalconversationshelptheneighbours.Thedamageisusuallymoreseriousonthefirstplant,buttheneighbors,relativelyspeaking,staysaferbecausetheyheardthealarmandknewwhattodo.Doesthismeanthatplantstalktoeachother?Scientistsdon'tknow.Maybethefirstplantjustmadeacryofpainorwassendingamessagetoitsownbranches,andso,ineffect,wastalkingtoitself.Perhapstheneighborsjusthappenedto“overhear”thecry.Soinformationwasexchanged,butitwasn'tatrue,intentionalbackandforth.CharlesDarwin,over150yearsago,imaginedaworldfarbusier,noisierandmoreintimate(亲密的)thantheworldwecanseeandhear.Oursensesareweak.There'sawholelotgoingon.11.Whatdoesaplantdowhenitisunderattack?A.Itmakesnoises.B.Itgetshelpfromotherplants.C.Itstandsquietly.D.Itsendsoutcertainchemicals.12.Whatdoestheauthormeanby“thetablesareturned”inParagraph3?A.Theattackersgetattacked.B.Theinsectsgatherunderthetable.C.Theplantsgetreadytofightback.D.Theperfumesattractnaturalenemies.13.Scientistsfindfromtheirstudiesthatplantscan________.A.predictnaturaldisastersB.protectthemselvesagainstinsectsC.talktooneanotherintentionallyD.helptheirneighbourswhennecessary14.Whatcanweinferfromthelastparagraph?A.Theworldischangingfasterthanever.B.Peoplehavestrongersensesthanbefore.C.Theworldismorecomplexthanitseems.D.PeopleinDarwin'stimeweremoreimaginative.III.完形填空。(共15小题;每小题1分,满分15分)阅读下面短文,从短文后各题所给的A、B、C和D四个选项中,选出可以填入空白处的最佳选项。I’vefinallybecomeabigbrother!Itwasquiteanexcitingday,butsomething1_____happenedwhileMumwasgoingtogiveabirthinthedeliveryroom(产房).Iwaswaiting2___thedeliveryroomwhena3___cameuptomeandaskedinasoftvoice,“Hello,I4_______yourleg.Couldyoupleasetellmehowithasinfluencedyou?”Herquestiongotmethinking.Igotmyman-madeleg5______doctorshadtoamputate(cutoff)myleftlegafteraroadaccident.Notmanypeoplehaveaskedme6______mylifeisgoingwithouttheleg.Then,theladydroppedher7____andlookedatthefloorandsaid,“Mysonjusthadanaccidentandthedoctorsayshehastohavehislegcutoff.”Ifeltsadforherandwantedto8_____somethingtocheerherup.Inmymind,I9______fortherightwordstosay.Afterwhatseemedlikealongtime,finallyIsaid,“Auntie,yoursonwon’thavea10_____.He’llfeeldifferentbutyoucanteachhimthatdifferenceisspecial.”Itold11._____howMumalwaysencouragedmetocontinuelearningandtobeindependent.Ialsosaid12_______thatIhadlearnedtodomanythingsthatother13_____peoplemightfinddifficult.I’veswum,cycledandeventakenpartinmarathons.Theladysmiledandthankedme.Asshewavedgoodbyetome,Iheardmynewbornsister14________inthedeliveryroom!Ithoughttomyself:Whatanunusualday,withanunusualquestionfroma15_______.1.A.usualB.unusualC.happyD.unhappy2.A.inB.outC.insideD.outside3.A.ladyB.nurseC.girlD.patient4.A.sawB.regardedC.noticedD.realized5.A.afterB.beforeC.unlessD.until6.A.whatB.howC.whereD.whether7.A.feetB.legsC.bodyD.head8.A.speakB.readC.sayD.write9.A.waitedB.searchedC.lookedD.asked10.A.problemB.secretC.questionD.chance11.A.sheB.myselfC.herD.him
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