2009年新人教版高中二年级Unit3单元测试

海量资源尽在星星文库：单元测试考试时间（60分钟）第一大题单项选择题（15小题，共30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。知识运用I.单项选择1.--Oh,dear!I'vebrokenawindow.--_______.Itcan'tbehelped.A.NevermindB.AllrightC.That'sfineD.Noatall2.Hefeltthathe_______thecoldnessthathadgrownbetweenthem.A.wasblamedtoB.wastoblameforC.wastobeblamedforD.blamed3.Itwasatime_______thekillerwhaleshelpedthewhalerscatchthebaleenwhales.A.whenB.thatC.thenD.which4.Theconferencewillbegininanhour;________,let'shavearest.A.onthemeantimeB.inthemeantimesC.inthemeantimeD.inmeanwhile5.That'sthebestwayto________intothedangerousarea.A.getpeoplegetB.stoppeopletogetC.keeppeoplegettingD.preventpeoplegetting6.Ifwewouldthrowourselves,heartandsoul,_______ourstudies,weshouldeventuallygetgoodresult.A.outofB.outC.intoD.on7.Shewasscared_______whenhearingthesoundofexplosion.A.todeathB.deathC.ofdeathD.withdeath8.Chinese,asmostpeoplethink,isthemostbeautiful________intheworld.A.wordB.voiceC.soundD.tongue9.Afterthewar,anewschoolbuildingwasputup________therehadoncebeenatheatre.A.thatB.whereC.whichD.inwhich10.Afastfoodrestaurantistheplace________,justasthenamesuggests,eatingisperformedquickly.A.whichB.whereC.thereD.what11.Wevisitedthefactory________makes80percentofthetoysinthecity.A.whereB.thereC.inwhichD.which12.--You'veleftthelighton.--Oh,Ihave.________andturnitoff.A.I'llgoB.I'vegoneC.IgoD.I'mgoing13.--Whatareyougoingtodothisafternoon?--Iamgoingtothecinemawithsomefriends.Thefilm________quiteearly,sowe__________tothebookstoreafterthat.A.finished;aregoingB.finished;goC.finishes;aregoingD.finishes;go14.--Didyouhaveagoodtimeattheparty?--Thanks.Iappreciated_________toyourhome.海量资源尽在星星文库：第二大题完形填空（20小题，共30分）Pearls(珍珠)arevaluablewhitegems(宝物)whichcomefromtheocean.Actuallytheyare16byoysters,smallshellfishthatliveonthe17oftheocean.18oysters（牡蛎，蚝）willmakepearls;notalloystersproducethem.Oystersproducepearlsonlywhentheyare19bysand.Ifa20ofsandenterstheoyster's21,theoysterbecomeshurtbecausethe22grainofsandirritates(使……不适，刺激)thesmooth,softskinoftheoyster.Theoystertriesto23itselfbyproducingawhite24thatlookslikemilk.Theoystercoversthe25withamilkyfluid.Thefluidprotectstheoyster.Laterthewhiteliquidbecome26.Thishardenedliquidformsashell,orbead,aroundthesand.Atthistimeapearlisbeginningto27.Thewhitepearlgrows28insidetheoyster'sshell.29,ittakesaboutsixorsevenyearsfortheoystertoproduceapearl.Notalloystersproducepearls30mostoysterssometimestakesandintotheir31.Onlysandwhichtheoystercannotgetridofwill32it.Inotherwords,ifanoysterswallowssomesand,itwillmanagetospititout.Iftheoystercannotgetridofthe33,thenitwillproducethewhitefluidto34itself.Actually,onlyaboutoneinathousandoysterswillproduceapearl;thatis,35thanonepercent.16.A.inventedB.broughtC.producedD.caused17.A.bottomB.baseC.floorD.ground18.A.OnlysomeB.OnlyfewC.AllofD.Alotof19.A.harmedB.coveredC.destroyedD.injured20.A.pieceB.grainC.littleD.bit21.A.shellB.bodyC.eyesD.back22.A.hardB.vividC.sharpD.rough23.A.preventB.defendC.protectD.guard24.A.waterB.matterC.liquidD.object25.A.injuryB.shellC.sandD.pearl26.A.brightB.hardC.strongD.pure27.A.makeB.produceC.doD.form28.A.slowlyB.fastC.safelyD.quickly29.A.OftenB.ActuallyC.UsuallyD.Sometimes30.A.eventhoughB.incaseC.solongasD.onlyif31.A.bodiesB.shellsC.bottomsD.caves32.A.destroyB.irritateC.softD.open33.A.sandB.shellC.milkD.liquid34.A.coverB.destroyC.produceD.protect35.A.fewerB.moreC.lessD.smaller第三题阅读理解（10小题，共20分）海量资源尽在星星文库：(复合维生素)doesistogivethemexpensiveurine(尿).Afterall,truevitamindeficiencies(shortage)arepracticallyunheardofinindustrializedcountries.Nowitseemsthosedoctorsmayhavebeenwrong.Theresultofagrowingnumberofstudiessuggestthatevenamodesvitaminshortfallcanbeharmfultoyourhealth.Althoughproofofthebenefitsofmultivitaminsisstillfarfromcertain,thefewdollarsyouspendonthemisprobablyagoodinvestment(投资).Oratleastthat'stheargumentputforwardintheNewEnglandJournalofMedicine.Ideally,sayDr.WalterWillettandDr.MeirStampferofHarvard,allvitaminsupplementswouldbeevaluatedinscientificallyrigorousclinicaltrials(testingperiod).Butthosestudiescantakealongtimeandoftenraisemorequestionsthantheyanswer.Atsomepoint,whileresearchersworkonfiguringoutwherethetruthlies,itjustmakessensetosaythepotential(潜在的)benefitoutweighsthecost.Thebestevidencetodateconcernsfoliate,oneoftheBvitamins.It'sbeenprovedtolimitthenumberofdefectsinembryos(胚胎),andarecenttestfoundthatfolateincombinationwithvitaminB12andaformofB6alsodecreasesthereblockageofarteriesaftersurgicalrepair.ThenewsonvitaminEhasbeenmoremixed.Healthyfolkswhotake400internationalunitsdailyforatleasttwoyearsappearsomewhatlesslikelytodevelopheartdisease.ButwhendoctorsgivevitaminEtopatientswhoalreadyhaveheartdisease,thevitamindoesn'tseemtohelp.ItmayturnoutthatvitaminEplaysaroleinpre