2021年浙江省臺州市天臺平橋第二中學(xué)高三英語上學(xué)期期末試卷含解析

2021年浙江省臺州市天臺平橋第二中學(xué)高三英語上學(xué)期期末試卷含解析一、選擇題1.Afriendisnotjustsomeone____________whomyousayhello.Afriendisashoulder_________whichyoucancry.A.to;on

B.on;to

C.with;from

D.from;with參考答案：A2.–Guesswhat!Alicehasfailedintheexam.–____?SheissecondtononeinEnglishinourclass.A.Howisit

B.Howcome

C.What

D.Whatisit

參考答案：B26.Thisnewfirmwill________thecrowds,whateveritsquality,aslongasitgetsadvertisedintherightway.

A.attract

B.attack

C.absorb

D.attain參考答案：A略4.Lookingpeopleintheeye_______sometimesmakethemnervousandembarrassed.A.must

B.can

C.should

D.shall參考答案：B5.Today,theadolescentsareexposedtoviolencefromthemediadirectly．Thisis_______whytheyaremuchmoreviolentandharder．

A．surely

B．badly

C．rarely

D．merely參考答案：A略6._______ofthedangerofthestockmarket,hestilldecidedtoinvestandsufferedabigloss.A.Warned

B.Beingwarned

C.Tobewarned

D.Havingwarned參考答案：A7.Hisparentswereangrywhentheylearnedhehadborrowedthecar______theirwishes.A.against

B.to

C.from

D.by參考答案：A8.Nowthatwe’vediscussedourproblem,arepeoplehappywiththedecisions_______?

A．taking

B．take

C．taken

D．totake參考答案：30．C考查非謂語動(dòng)詞。這里的decisions是take的賓語，具有動(dòng)賓關(guān)系，因此用過去分詞，作后置定語。句意是“既然我們已經(jīng)討論了我們的問題，人們對做出的決定滿意嗎”。

【解析】略9.Onceairpollution

inmostcities,itishard

.

A.rises;dealingwith

B.arouses;tobedealtwith

C.raises;dealtwith D.arises;todealwith參考答案：D略10.Iremembered

thedoorbeforeIlefttheoffice,butforgottoturnoffthelights.A.locking

B.tolock

C.havinglocked

D.

tohavelocked參考答案：B11._____KoreanwaveissweepingacrossChina,with_____SouthKoreanTVseriesYouWhoCameFromTheStargainingnationwidepopularity. A.The;a

B.A;/

C.A;the

D.The;the參考答案：C12.Ratherthan____inthetrafficjam,Ialwaysprefer_____abicycle.A.ride;toride

B.riding;ride

C.toride;toride

D.toride;riding參考答案：A13.Withhisgoodsenseofdirection,he_____quicklyandeasilygetroundinthenewcity.A.can

B.must

C.should

D.need參考答案：A14.Asakeennetizen,shethinksthere________bebetterwaysforthegovernmenttodealwiththeInternetcafesratherthantoshutthemdown.

A.would

B.should

C.could

D.might參考答案：B15.

Youhavemadeafewmistakesinyourcompositionbut___it’swellwritten.

A.firstofall

B.asawhole

C.ontheotherhand

D.foronething參考答案：B16.—Idon’tunderstandwhyyoudidn’tgotothelectureyesterdayafternoon.—I’m

so

sorry.But

I

my

homework.

A.haddone B.wasdoing C.woulddo D.amdoing參考答案：B17.Thebuttonsonmycoatcame________.

A.unfasten

B.unfastening

C.tounfastened

D.unfastened參考答案：D18.IfyouaretogotoBeijing,

more，theSummerPalaceortheGreatWall?

A．whichdoyouthinkyouwillenjoy

B．whichyouwillenjoy

C．doyouthinkwhichyouwillenjoy

D．whichdoyouthinkwillyouenjoy參考答案：A19.—Youshouldn’thavetoldeverybodymysecret.—Waitaminute!Ididn’ttellanyone...Iswear!—Oh,_______!Youbigmouth！A.Idon’tbuyit

B.Imeanit

C.Youdon’tforgetit

D.Yougotit參考答案：A二、新的題型20.下面文章中有5處(第61～65題)需要添加小標(biāo)題。請從以下選項(xiàng)(A、B、C、D、E和F)中選出符合各段意思的小標(biāo)題。選項(xiàng)中有一項(xiàng)是多余選項(xiàng)。

A.ControlofRespirationB.BasictipsforpreservingcutflowersC.RoleofRespirationD.MostImportantAspectofFlowerCareE.NeedforCleanWaterF.WaysofStoppingRespiration

61.__________ Whileeverybodyenjoysfreshcutflowersaroundhishouse,fewpeopleknowhowtokeepthemforaslongaspossible.Thismaybedonebykeepinginmindafewsimplefacts.Thekeytokeepingfreshcutflowersforaweekormorewithoutfloralpreservatives(whichcontainbiocidesthatkillbacteriaandfungus)istokeepthewaterfreshandthestemsfreeofairpocketssotheycancontinuetodrawupwater.62.__________ Animportantthingtorememberaboutcutflowersisthattheyaresensitivetotemperature.Forexample,studieshaveshownthatcutcarnations(康乃馨)retaintheirfreshnesseighttimeslongerwhenkeptat12℃thanwhenkeptat26℃.Keepingfreshlyharvestedflowersattherighttemperaturesisprobablythemostimportantaspectofflowercare.63.__________ Flowersarenotintendedbynaturetoliveverylong.Theirbiologicalpurposeissimplytoattractbirdsorinsects,suchasbees,forpollination(授粉).Afterthat,theyquicklydryupanddie.Theprocessbywhichflowersconsumeoxygenandproducecarbondioxide,calledrespiration(呼吸),generatestheenergytheflowerneedstogivethefloweritsshapeandcolor1.Themakingofseedsalsodependsonthisenergy.Whilealllivingthingsrespire,flowershaveahighlevelofrespiration.Aresultofallthisrespirationisheat,andforflowersthelevelofheattothemassoftheflowerisveryhigh.Respirationalsobringsabouttheeventualdeathoftheflower.Thusthegreaterthelevelofrespiration,thesoonertheflowerdies.64.__________ How,then,tocontroltherateatwhichflowersdie?Bycontrollingrespiration.Howisrespirationcontrolled?Bycontrollingtemperature.Weknowthatrespirationproducesheat,butthereverseisalsotrue.Thusbymaintaininglowtemperatures,respirationisreducedandthecutflowerwillagemoreslowly.65.__________ Anothervitalfactorinkeepingcutflowersisthequalityofthewaterinwhichtheyareplaced.Flowersfinditdifficultto“drink”waterthatisdirtyorotherwisepolluted.Evenwhenwaterlooksandsmellsclean,italmostcertainlycontainsharmfulsubstancesthatcanendangertheflowers.Toridthewateroftheseunwantedsubstances,householdchlorinebleach(含氯漂白劑)canbeusedinsmallquantities.Itisrecommendedthat15dropsofchlorinebleach(at4%solution)beaddedtoeachliterofwater.Thewaterandsolutionshouldalsobereplacedeachday.參考答案：61-65BDCAE三、閱讀理解21.Peoplehavebeenwonderingwhyelephantsdonotdevelopcancereventhoughtheyhavelifespans(壽命)thataresimilartohumans,jivingforaround50to70years.Nowscientistsbelievetheyknowwhy.AteamattheUniversityofChicago,UShasfoundthatelephantscarryalargenumberofgenesthatstoptumors(腫瘤)developing.Tobeprecise,theyfound20copiesofananti-tumorgenecalledTP53inelephants.Mostotherspecies,includinghumans,onlycarryonecopy.Accordingtotheresearch,theextracopiesofthegeneimprovedtheanimal’ssensitivitytoDNAdamage,whichletsthecellsquicklykillthemselveswhendamagedbeforetheycangoontoformdeadlytumors.“Anincreasedriskofdevelopingcancerhasstoodinthewayoftheevolutionoflargebodysizesinmanyanimals,”thestudyauthorDrVincentLynchtoldTheGuardian.Ifeverylivingcellhasthesamechanceofbecomingcancerous(癌變的),largecreatureswithalonglifespanlikewhalesandelephantsshouldhaveagreaterriskofdevelopingcancerthanhumansandmice.Butacrossspecies,theriskofcancerdoesnotshowaconnectionwithbodymass.ThisphenomenonwasfoundbyOxfordUniversityscientistRichardPetointhe1970sandlaternamed“Peto’sparadox(悖論)”.Biologistsbelieveitresultsfromlargeranimalsusingprotectionthatmanysmalleranimalsdonot.Intheelephant’scase,themakingofTP53isnature’swayofkeepingthisspeciesalive.Thestudyalsofoundthatwhenthesamegeneswerebroughttolifeinmice,theyhadthesamecancerresistanceaselephants.Thismeansresearcherscouldusethediscoverytodevelopnewtreatmentsthatcanhelpstopcancersspreadingorevendevelopinginthefirstplace.“Naturehasalreadyfiguredouthowtopreventcancer,”saidJoshuaSchiffman,abiologistattheSchoolofMedicine,UniversityofUtah,US.“It’suptoustolearnhowdifferentanimalsdealwiththeproblemsothatwecanusethosestrategiestopreventcancerinpeople.”12.Whyareelephantsunlikelytodevelopcancer?A.Theyhavearatherlargebodysize.B.TheirgenessuffernoDNAdamage.C.Certaingenesintheirbodykillexistingtumors.D.Theycarrymanygenestopreventtumorsdeveloping.13.Accordingtothepassage,whathasbeenariskintheevolutionoflargeanimals?A.Deadlytumors.

B.Thehugebodymass.C.Cellskillingthemselves.

D.SensitivitytoDNAdamage.14.Whatdoestheunderlinedpart“Thisphenomenon”inParagraph5probablyreferto?A.LargeranimalshaveprotectionfromTP53.B.Theriskofcancerisnotrelatedtobodysize.C.Largeranimalssufferthesameriskofcancerassmallerones.D.Thelargeranimalsare,thebiggerriskofcancertheywillhave.15.Whatcanbeconcludedfromthepassage?A.Dependingonnatureissurelyenoughtofightagainstcancer.B.TheTP53geneshaveprovedusefulinstoppingcancerinpeople.C.HumansareexpectedtopreventcancerwiththemakingofTP53.D.Theextracopiesofelephants,genesareusedtocurecancerpatients.參考答案：12.D

13.A

14.B

15.C科學(xué)家研究發(fā)現(xiàn)，大象不患癌癥是因?yàn)樗麄兊捏w內(nèi)有很多阻止腫瘤生長的基因TP53，人們有望通過制造TP53預(yù)防癌癥。12.D推理判斷題。根據(jù)文章第二段To