英语Unit 3《Under the sea 》单元同步测试1.docx

英语Unit 3《Under the sea 》单元同步测试1.docx

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英语Unit3《Underthesea》单元同步测试1

Unit3UndertheSea

单元过关检测题

第一部分：

知识巩固

第一题：

翻译下列短语，然后用正确的形式将它们填入适当的句子中。

短语专练

I..翻译短语

1．扯进来：

赚得________________2．在远处__________________

3．帮助（摆脱困境）________________4．一群___________________

5．正要做某事__________________6．吓死了__________________

7．仔细考虑____________________8．意识到__________________

9．与此同时，在此期间______________10．颠倒_________________

Ⅱ.用I部分中短语的适当形式填空

11.ItwasseveralminutesbeforeI___________whatwashappening.

12.I'llcallyouwhenhecomes._________________,Imustgiveyousomethingtodo.

13.Theplaneturnedoverandflew____________.

14.Imadeoutthreefiguresmoving______________.

15._____________angryshoppersdemandedtheirmoneyback.

16.Hewassuretherewasagreatfuture_________________me.

17.Weneedto____________alotmorenewbusiness.

18.I______________whenIsawthehorribleface.

第二题：

单词拼写

1.Thismaterialabsorbsthesound,anddoesn'tr_________it.

2.Thegateisn_____________thanacar;we'llhavetowalkthrough.

3.Isthisgarmentmadeofp________wool,orofwoolmixedwithnylon（尼龙）.

4.Hearingthatthefamousstarwasabouttoappear,thefansy__________andcheered.

5.Wehopetohaveanincomeofanaveragea_________growthrateof10%.

6.Theescapedprisonerwas_____________（拉）outofthecave.

7.Gina's____________（语言）issosharpthatitwillgetherintotroubleoneday.

8.Hetoldussomeamusing_________（轶事）ofthePresident'schildhood.

9.Theyhadan____________（令人敬畏的）taskahead.

10.Humanbrainscontainmorethan100million__________（细胞）percubic（立方）centimeter.

第三题：

语法专练

1.Pleaseexcusemy________inwithout________.

A.come;askingB.coming;asking

C.tocome;beingaskedD.coming;beingasked

2.Noonecanpreventtheplan__________.

A.fromcarryingoutB.tobecardedout

C.beingcardedoutD.tocarryout

3.Thebirdwasluckythatitjustmissed__________.

A.catchingB.beingcaught

C.tobecaughtD.tocatch

4.Mostoftheartists_________tothepartywerefromSouthAfrica.

A.invitedB.toinvite

C.beinginvitedD.hadbeeninvited

5.__________tosunlightfortoomuchtimewilldoharmtoone'sskin.

A.ExposedB.Havingexposed

C.BeingexposedD.Afterbeingexposed

6.Hehasalwaysinsistedonhis________Dr.TurnerinsteadofMr.Turner.

A.beencalledB.beingcalled

C.havingcalledD.called

7.Whileshopping,peoplesometimescan'thelp_______intobuyingsomethingtheydon't________reallyneed.

A.topersuadeB.persuading

C.beingpersuadedD.bepersuaded

8.LittleJimshouldlove________tothetheatre,buthisfatherrefusedhimbecauseitwaslate.

A.tobetakenB.totake

C.beingtakenD.taking

9.Thewellwasfound__________whenwegotthere.

A.diggingB.tobedug

C.todigD.beingdug

10.__________inthemountainsforaweek,thetwostudentswerefinallysavedbythelocalpolice.

A.HavinglostB.LostC.BeinglostD.Losing

第二部分：

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.Allright

C.That'sfineD.Noatall

2.Hefeltthathe_______thecoldnessthathadgrownbetweenthem.

A.wasblamedtoB.wastoblamefor

C.wastobeblamedforD.blamed

3.Itwasatime_______thekillerwhaleshelpedthewhalerscatchthebaleenwhales.

A.whenB.thatC.thenD.which

4.Theconferencewillbegininanhour;________,let'shavearest.

A.onthemeantimeB.inthemeantimes

C.inthemeantimeD.inmeanwhile

5.That'sthebestwayto________intothedangerousarea.

A.getpeoplegetB.stoppeopletoget

C.keeppeoplegettingD.preventpeoplegetting

6.Ifwewouldthrowourselves,heartandsoul,_______ourstudies,weshouldeventuallygetgoodresult.

A.outofB.outC.intoD.on

7.Shewasscared_______whenhearingthesoundofexplosion.

A.todeathB.deathC.ofdeathD.withdeath

8.Chinese,asmostpeoplethink,isthemostbeautiful________intheworld.

A.wordB.voiceC.soundD.tongue

9.Afterthewar,anewschoolbuildingwasputup________therehadoncebeenatheatre.

A.thatB.whereC.whichD.inwhich

10.Afastfoodrestaurantistheplace________,justasthenamesuggests,eatingisperformedquickly.

A.whichB.whereC.thereD.what

11.Wevisitedthefactory________makes80percentofthetoysinthecity.

A.whereB.thereC.inwhichD.which

12.--You'veleftthelighton.

--Oh,Ihave.________andturnitoff.

A.I'llgoB.I'vegoneC.IgoD.I'mgoing

13.--Whatareyougoingtodothisafternoon?

--Iamgoingtothecinemawithsomefriends.Thefilm________quiteearly,sowe__________tothebookstoreafterthat.

A.finished;aregoingB.finished;go

C.finishes;aregoingD.finishes;go

14.--Didyouhaveagoodtimeattheparty?

--Thanks.Iappreciated_________toyourhome.

A.tobeinvitedB.beinginvited

C.tohaveinvitedD.havinginvited

15._________fromothercontinentsformillionsofyears,Australiahasmanyplantsandanimalsnotfoundinanyothercountryintheworld.

A.BeingseparatedB.Havingseparated

C.HavingbeenseparatedD.Tobeseparated

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,ifanoyster"swallows"somesand,itwillmanageto"spititout".Iftheoystercannotgetridofthe33,thenitwillproducethewhitefluidto34itself.Actually,onlyaboutoneinathousandoysterswillproduceapearl;thatis,35thanonepercent.

16.A.inventedB.broughtC.producedD.caused

17.A.bottomB.baseC.floorD.ground

18.A.OnlysomeB.OnlyfewC.AllofD.Alotof

19.A.harmedB.coveredC.destroyedD.injured

20.A.pieceB.grainC.littleD.bit

21.A.shellB.bodyC.eyesD.back

22.A.hardB.vividC.sharpD.rough

23.A.preventB.defendC.protectD.guard

24.A.waterB.matterC.liquidD.object

25.A.injuryB.shellC.sandD.pearl

26.A.brightB.hardC.strongD.pure

27.A.makeB.produceC.doD.form

28.A.slowlyB.fastC.safelyD.quickly

29.A.OftenB.ActuallyC.UsuallyD.Sometimes

30.A.eventhoughB.incaseC.solongasD.onlyif

31.A.bodiesB.shellsC.bottomsD.caves

32.A.destroyB.irritateC.softD.open

33.A.sandB.shellC.milkD.liquid

34.A.coverB.destroyC.produceD.protect

35.A.fewerB.moreC.lessD.smaller

第三题阅读理解（10小题，共20分）

A

Foryears,doctorsadvisedtheirpatientsthatonlythingtakingmultivitamins（复合维生素）doesistogivethemexpensiveurine（尿）.Afterall,truevitamindeficien¬cies（shortage）arepracticallyunheardofinindustrializedcountries.Nowitseemsthosedoctorsmayhavebeenwrong.Theresultofagrowingnumberofstudiessuggestthatevenamodesvitaminshortfallcanbeharmfultoyourhealth.Althoughproofofthebenefitsofmultivitaminsisstillfarfromcertain,thefewdollarsyouspendonthemisprobablyagoodinvestment（投资）.Oratleastthat'stheargumentputfor¬wardintheNewEnglandJournalofMedicine.Ideally,sayDr.WalterWillettandDr.MeirStampferofHarvard,allvitaminsupplementswouldbeevaluatedinscientifical¬lyrigorousclinicaltrials（testingperiod）.Butthosestudiescantakealongtimeandoftenraisemorequestionsthantheyanswer.Atsomepoint,whileresearchersworkonfiguringoutwherethetruthlies,itjustmakessensetosaythepotential（潜在的）benefitoutweighsthecost.

Thebestevidencetodateconcernsfoliate,oneoftheBvitamins.It'sbeenprovedtolimitthenumberofdefectsinembryos（胚胎）,andarecenttestfoundthatfolateincombinationwithvitaminB12andaformofB6alsodecreasesthereblockageofar¬teriesaftersurgicalrepair.

ThenewsonvitaminEhasbeenmoremixed.Healthyfolkswhotake400inter¬nationalunitsdailyforatleasttwoyearsappearsomewhatlesslikelytodevelopheartdisease.ButwhendoctorsgivevitaminEtopatientswhoalreadyhaveheartdisease,thevitamindoesn'tseemtohelp.ItmayturnoutthatvitaminEplaysaroleinpre¬ventionbutcannotundoseriousdamage.

DespitevitaminC'sgreatpopularity,consuminglargeamount（数量）ofitstillhasnotbeenpositivelylinkedtoanygreatbenefit.Thebodyquicklyabsorbs（吸收）Candsimplyexcretes（排泄）anyexcess.

Themultivitaminsquestionboilsdowntothis:

Doyouneedtowaituntilalltheevidenceisinbeforeyoutakethem,orareyouwillingtoacceptthatthere'senoughevidencethattheydon'thurtandcouldhelp?

Ifthelatterthere'snoneedtogotoextremesandbuythebiggesthorsepillsorthemostexpensivebottles.Largedoses（剂量）cancausetrouble,includingexcessive（extreme）bleedingandnervoussystemproblems.

Multivitaminsarenosubstitutefor