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2020—2021学年度高二下学期期末考试试题英语时间：100分钟满分：120分第一部分阅读理解（共两节，满分40分）第一节（共15小题：每小题2分，满分30分）阅读下列短文，从每题所给的四个选项（A、B、C和D）中，选出最佳选项，并在答题卡

上将该项涂黑。AUnsolvedMysteriesaboutthePlanetEarthMystery1:Wheredidwatercomefrom?Watercoversmorethan70percentoftheEarth’ssurfaceandthatm

akestheEarthearnthenickname“theblueplanet”.Thenwheredidwatercomefrom?ThemostpopularscientifictheorystatesthattheH2Ocamefromseveralviolen

tasteroids(小行星)coveredwithice.AnothersuggeststhatthewateractuallyhasbeenaroundsincetheEarth’sformation.Howe

verithappened,though,it’scertainlyworkedoutwellfortheEarthlifeforms.Mystery2:Whataboutalltheoxygen?Anotherthingistheplanet’sox

ygen.Tinycreaturesreleasedoxygenasawasteproduct,fillingtheatmospherewithit.Afterthat,thelevelofoxygenintheEarth’satmospherewentwildlyupanddownuntili

tfinallycalmeddownaround540millionyearsago.Sincethen,it’sremainedataboutthebreathablelevelweknowtoday.Butwhatcausedittobesudden

lysteady?Mystery3:WhatcausedtheCambrian(寒武纪）Explosion?TheCambrianExplosionreferstotheexplosionofcomplexlifeforms

thatoccurredonEarthabout540millionyearsago.Beforethen,lifehadconsistedmostlyofmicrobes.Butatthebeginningofth

eCambrianperiodcomplexcreaturesbegandevelopingatarateneverseenbefore.Suddenly,lifeformshadbrains,eyes,andbones.Mostlivingcreaturest

odaycantracetheirbloodbacktotheCambrianperiod.Mystery4:Willwebeabletopredictearthquakes?Westillhaven’tbeenabletocomeupwithawaytoaccu

ratelypredictearthquakes.Wecancertainlytry,butourcurrenttechnologycannotpredictthemexactly.Weknowtha

tearthquakesstartwhentherockcracksundergroundandtheenormousenergyreleasedintheprocesscausesvibration,whichgene

ratesearthquakewaves,butwehaven’tfiguredoutwhythathappens,orhowtopredictit.1.Whatwascreatedbycreatureson

Earth?A.Water.B.Oxygen.C.Bacterium.D.Ice.2.WhichofthefollowingtalksabouttheEarth’sadvancedspecies?A.Mystery1.B.Mystery2.C.

Mystery3.D.Mystery4.3.WhatdoweknowaboutMystery4?A.Itisamatterthathasextremelypracticalsignificance.B.Itwillbesolvedinthenearfut

ure.C.Itisthemostdifficultmysterytosolveofthefour.D.Itistheoldestmysteryofthefour.BHaveyoueverheardaboutBlackFridayandCyberMonday?Surely,theyareallab

outfindingthebestdealsonholidaygiftsforyourselfandfamilymembers.AndhaveyouheardaboutGivingTuesday?Hereissomethingaboutit!Givi

ngTuesdayisobservedannuallyontheTuesdayafterThanksgiving,whichencouragespeopletohelpthoseinneedbymakingfinancialdona

tionsordoinggoodintheirlocalcommunity.The“GlobalDayofGiving”wasstartedin2012byNewYorkCitynonprofit92ndStreetYandt

heUnitedNationsFoundation.UnlikeBlackFriday,GivingTuesdayservesamorealtruisticpurpose.Initsfirstyear,themovementbroughtinalmost$10millio

nforcharities,andthingshaveonlyimprovedsince.In2019,manyGivingTuesdaysocialmediacampaignsworldwidehelpedraiseanamazing

$1.9billionfrom27milliondonors!Overthepastfiveyears,manyhighereducationinstitutionshavealsobeenusingtheTuesdayafterThanksgivingtoaskalumni(毕业生)ford

onations.In2019,theUniversityofMichigan,whichcallsitBlueday,received5887giftstotalingover$4million,whilePennsylvaniaState

Universityraised$710000tobenefitover85Universityprograms.Thoughdonatingmoneycertainlyhelps,therearemanyotherwaystosupportthegre

atcause,especiallyduringtheCOVID-19pandemic.Youcanvideotutorkidsstrugglingwithonlinelearning,orteamupwithanadulttogetgroceriesormedicat

ionsforanelderlyneighbor.Alternatively,callonyourpeers(同龄人)tohelpyouwithaserviceprojectthataddressesanissueclosetoyourheart,orpickonefromtheseve

ralideassuggestedontheGivingTuesdaywebsite.Youcanalsodonateyourgently-usedclothesandtoystolocalshelters,ormailahandwrittennotetoa

grandparentorafriendyoumissseeing.WhatareyougoingtodotomakeapositivedifferenceinyourcommunityonGivin

gTuesday?Letusknowbyaddingyourcommentsbelow!4.WhydoestheauthormentionBlackFridayandCyberMondayinParagraph1?A.Tomakeacompa

rison.B.Toleadtothetopic.C.Toarousereaders’interest.D.Toexpresshisdoubt.5.What’stheaimofGivingTuesday?A.Topromotethedevelo

pmentofeconomy.B.Toattractpeopletobuymoreholidaygifts.C.Tocallonmoreuniversitiestodonatemoney.D.Toencouragepeopletohelpthoseinneed.6.What

doestheunderlinedword“altruistic”inParagraph3mean?A.Selfless.B.General.C.Specific.D.Complex.7.WhatisParagraph4mainlyab

out?A.Wherepeoplecanoffertheirkindhelp.B.WhatpeoplecandoonGivingTuesday.C.HowpeoplecanstaysafeduringCOVID-19.D.Whypeopleneedtosupport

thegreatcause.CForsomepeople,musicisnofunatall.Aboutfourpercentofthepopulationiswhatscientistscall“amusic.”P

eoplewhoareamusicarebornwithouttheabilitytorecognizeorreproducemusicalnotes(音调).Amusicpeopleoftencannottellthediffere

ncebetweentwosongs.Amusicscanonlyhearthedifferencebetweentwonotesiftheyareveryfarapartonthemusicalscale.Asaresult,songssoundlikenoisetoanamusic.Manya

musicscomparethesoundofmusictopiecesofmetalhittingeachother.Lifecanbehardforamusics.Theirinabilitytoenjoymusicsetsthemapartfromothers.Itcanbe

difficultforotherpeopletoidentifywiththeircondition.Infact,mostpeoplecannotbegintograspwhatitfeelsliketobeamusic.Justgo

ingtoarestaurantorashoppingmallcanbeuncomfortableorevenpainful.Thatiswhymanyamusicsintentionallystayawayfrom

placeswherethereismusic.However,thiscanresultinwithdrawalandsocialisolation.“Iusedtohateparties,”saysMargaret,aseventy-year-oldwomanwh

oonlyrecentlydiscoveredthatshewasamusic.BystudyingpeoplelikeMargaret,scientistsarefinallylearninghowtoidentifythisunusualcondition.Scie

ntistssaythatthebrainsofamusicsaredifferentfromthebrainsofpeoplewhocanappreciatemusic.Thedifferenceiscomplex,anditdoesn’tinv

olvedefectivehearing.Amusicscanunderstandothernonmusicalsoundswell.Theyalsohavenoproblemsunderstandingordinaryspeech.Scientistscompareamusicstopeople

whojustcan’tseecertaincolors.Manyamusicsarehappywhentheirconditionisfinallydiagnosed(诊断).Foryears,Margaretfeltembarras

sedaboutherproblemwithmusic.Nowsheknowsthatsheisnotalone.Thereisanameforhercondition.Thatmakesiteasierforhertoexplain.Whenpeopleinvitemet

oaconcert,Ijustsay,“Nothanks,I’mamusic,”saysMargaret.“IjustwishIhadlearnedtosaythatwhenIwasseventeenandnotseventy.”8.Whichofthefollowingistr

ueofamusic?A.Listeningtomusicisfarfromenjoyableforthem.B.Theyloveplaceswheretheyarelikelytohearmusic.C.Theycaneasi

lytelltwodifferentsongsapart.D.Theirsituationiswellunderstoodbymusicians.9.AccordingtoParagraph3,apersonwith“defectivehearing”ispro

bablyonewho_______.A.dislikeslisteningtospeechesB.canhearanythingnonmusicalC.hasahearingproblemD.lacksacomplexhearingsystem10.Inthelastp

aragraph,Margaretexpressedherwishthat__________.A.herproblemwithmusichadbeendiagnosedearlierB.sheweresev

enteenyearsoldratherthanseventyC.herproblemcouldbeeasilyexplainedD.shewereabletomeetotheramusics11.Whatisthepassagemainlyconcern

edwith?A.Amusics’strangebehaviours.B.Somepeople’sinabilitytoenjoymusic.C.Musicaltalentandbrainstructure.D.Identificationandtreat

mentofamusics.DInoneoftheworld’smostforbiddingenvironments,Polarbearsspendtheirsummersroaming(漫步)theArcticonlargepi

ecesoffloatingice.Theydrift(漂移)forhundredsofmiles,findingmates,huntingforseals,andfattingthemselvesupforthewinter.Withoutth

efloatingice,theworld’slargestbearscouldnotsurvive.Yetatthismoment,thepolarbears’Arctichabitat(栖息地)ismeltingawayunderitbecauseofgloba

lwarming.Overthepastthreedecades,morethanamillionsquaremilesoffloatingicehasdisappeared.Scientistspredictthat,ifthecurrentrateofglobalwarmingcont

inues,most,ifnotall,ofthebears’floatingicewillbegoneby2100.Asaresult,theworld’spolarbearscouldfaceglobaldyingo

utbytheendofthiscentury.Already,theiceonthesouthernedgeofthepolarbears’habitatismeltingaboutthreeweeksearlierthanint

hepast.Thelossofthosekeyweeksleavesthebearslesstimetohunt,eatandstoreupfat.Oncetheicemelts,thebearsmustf

astforuptoeightmonthsonlanduntilthefloatingicereturns.Asaresultofearlymelting,therehasbeena14percentdeclineintheHudsonBaypolarbearpopulationov

erthepasttenyears—afallclearlycausedbyglobalwarming.Besides,agrowingnumberofpolarbearsmaybedrowning(

溺水)astheyareforcedtoswimmoreoften,andforlongerdistances,lookingforicesheets(冰原).AccordingtoareportbytheUSMineral

sManagementService,researchersobservedfourdeadpolarbearsfloating60milesoffAlaskainSeptemberof2006andsaiditwaslikelytha

tmanyotherbearsswimmingfaroffshorealsodrowned.Scientistshaveconcludedthattheworldwidepopulationofabout20,000polarbearsislikelytobecom

esmallerbymorethan30percentinthenext35to50yearsalone.12.Whatdopolarbearsusuallydoinsummer?A.Lookforrelatives.B.Huntforfoo

d.C.Storecropsup.D.Makefriendswithseals.13.Whatdisasterwillhappentopolarbearsbytheendofthiscenturyaccordingtothetext?A.Globaldrowning.B.Globald

yingout.C.Globalhunger.D.Globalroaming.14.WhatcanbeinferredfromtheunderlinedpartinParagraph3?A.Thebearswillhavetostayhungrylo

nger.B.Thebearswillhavetoroamfaster.C.Thebearswillhavetostayquieteronland.D.Thebearswillhavetofaceafasterf

allofitspopulation.15.Whydopolarbearshavetoswimmoreoftenandfarther?A.Tosearchforfood.B.Tobuildupbodiestosurviv

e.C.Tofindplacestolandon.D.Toescapebeinghunted.第二节（共5小题：每小题2分，满分10分）根据短文内容，从短文后的选项中选出能填入空白处的最佳选项。有两项为多余选项。HowtoQuietaCompla

inerTalkingtoacomplainercanstressyouout,butwiththerighttoolsyoucanlightenthemoodforall.16Somecomplainerswillstopifyouchangetheco

nversationinadirectionthatintereststhem.Ifyourneighboriscaringmuchaboutthephonecompany,tellheraboutanunexpectedcallyoureceiv

edfromanoldfriend.Ifyourcoworkeriscomplainingaboutyourboss,askwhetherhemetthenewemployee.17Therefore,youcankeepus

ingit.Summarizethecomplaint.Ifyourcomplainerkeepsrepeatinghimself,hemaystopifyouprovethatyou’relistening.Asksomethinglike,“CanItellyouwha

tI’veheardsofarandyouknowthatI’vegotit?”Using“I”statements(“I’veheard…”)ratherthan“you”statementsshowsthatyou’reinterestedratherthantryingt

oshutthepersondown.18Challengethepersontoact.Whenacomplainerisalwaystellingyouaboutherlatestproblem,asknicelywhats

he’sdonetoimproveit.Thatisn’ttheusualdirectionthatacomplainingconversationtakes.19Behonest.Whenyouhave

thingstodo,tellthecomplainerthatyoumustcuttheconversationshort.20Youcansimplybehonest,evensayingyouneedtomoveonsotheconve

rsationdoesn’tbringyoudown—especiallyifit’ssomeonewho’scomplainedtoyoumanytimesbefore.A.Changethesubject.B.Continuethesub

ject.C.Youdon’tneedanexcusetostopit.D.Therefore,youcankeepcomplainingit.E.Hardasitmaybe,avoidsayingtheword“you”.F.However,thisd

irectionmayhelptoshortlyendacomplaint.G.Thismethodisespeciallyeffectiveonthosewhoaremindlesslyexpressing.第二部分完形填空(共20小题；每小题1.5分，满分30分)DariusandJo

hntelbothlovebasketballandarecaptainsoftheirhighschoolbasketballteams.Theydidn’tknoweachother.21,oneSaturdaynight,theywereforever

linkedinthemindsofallwhowerepresentatagamebetweenDarius'ssmalltownteamandJohntel’sbigcityteam.Justhoursbeforethegame,Johntel’smotherdie

dfromcancer.Hersudden22madeJohntelverysad:SoJohntel’scoachwantedto23thegame.ButJohntel24thatthegameshouldbeplayed.Sowith25hearts,h

isteammatespreparedtoplayandhopefullywinwithouthim.26,Johntelappearedinthegymmid-waythroughthefirsthalf.Seeinghim,Joh

ntel’scoachcalledatimeout,andplayersandfans27thesadyoungmantoofferloveand28.Johntelwantedto29butputtinghimintheg

ameatthatpointwould30atechnicalfoul(犯规)andtwofreethrowsfortheopposingteam.Theopposingteamunderstoodthe31andtoldthereferees(裁判员)toletJo

hntelplayandto32thetechnicalfoul.Thereferees33thataruleisarule,andthefreethrowswouldhavetobetakenbeforethegamecould34.Astheteamcaptain,Darius35to

taketheshots.Thefreethrowlineis15feetfromthebasket.However,Darius’sfirstshottraveledabout4feet.Hissecondshot36traveled

2.Immediately,Johntelandhisteammates37whatDariuswasdoing.Theystoodupandapplauded(鼓掌)forthegestureofsportsmanshipasDariuswalkedbacktohisben

ch.Johntel’steamwonthegameintheend.Butasthetwo38metafterthegameforpizzaandsodas,39oneithersidewastooconcernedwithwinsorlosses.Thatwouldbeoneofthemos

t40gamesintheirbasketballcareers.21.A.ThereforeB.HoweverC.BesidesD.Otherwise22.A.diseaseB.woundC.deathD.accident23.A.cancelB.watchC.defeatD.or

ganize24.A.suggestedB.expectedC.orderedD.insisted25.A.kindB.heavyC.healthyD.cheerful26.A.FortunatelyB.ExpectedlyC.SurprisinglyD.Hopefully27.A

.surroundedB.comfortedC.encouragedD.called28.A.luckB.funC.adviceD.support29.A.speakB.playC.studyD.work30.A.putoffB.giveupC.r

esultinD.escapefrom31.A.situationB.lessonC.meaningD.mistake32.A.performB.acceptC.admitD.avoid33.A.agreedB.arguedC.provedD.guessed34.A

.startB.loseC.continueD.stop35.A.offeredB.refusedC.hesitatedD.pretended36.A.alreadyB.evenC.onlyD.still37.A.unders

toodB.wonderedC.believedD.asked38.A.coachesB.classmatesC.gamesD.teams39.A.somebodyB.nobodyC.everybodyD.anybody40.A.disappointingB.exciting

C.memorableD.scary第三部分语法填空（共10小题：每小题1.5分，满分15分）阅读下面短文，在空白处填入适当的内容(1个单词)或括号内单词的正确形式。Atthe2016SummerOlympics,youmighthaveseen41(athlete)withpu

rplecirclesontheirskinfromcupping(拔火罐).Ormaybeyouknowsomeonewhousesacupuncture(针灸)fortheirbackpainorherbalteasforcolds.Moreandmorepeopleusepractic

eslikethesefrom42(tradition)Chinesemedicine(TCM)tonotonlyfightdisease,butalsopreventit.Asisknown,westernmedicinefocuses43(main)ontreatingdisease.

However,TCMisanancientsystemofhealththat44(use)inChinaforthousandsofyears.Ittendstoviewthebodyalotasacar.Ithasdifferentsystems45needtherighti

nputsandoutputs.It’sveryconcreteandlogical.TCM,on46otherhand,doesn’tfocusonscienceandmedicine.Instead,it’sbased47balance,harmony,andenergyandoft

enfocusesonwaystopromoteandmaintaintheflowofvitalenergy48(call)qi,twoofwhoseoppositequalitiesareyinandyang.Thebelie

fisthateverythinginlifehasalittlebitof49(it)opposite,too,andbalanceisthekey.AccordingtoTCM,theseideasplayoutinourbodie

s.When50(balance)theyinandyangofqi,youfeelhealthyandwell.Ifnot,youfeelsick.ThusTCMaimstocreateharmonyandahealthyflowofqi.第四部分短文改错（共10小题，每小

题1分，满分10分）假定英语课上老师要求同桌之间交换修改作文，请你修改你同桌写的以下作文。作文中共有10处语言错误,每句中最多有两处。每处错误仅涉及一个单词的增加、删除或修改。增加：在缺词处加一个漏子符号（∧）并在其下面写出该

加的词。删除：把多余的词用斜线（\）划掉。修改：在错的词下划一横线，并在该词下面写出修改后的词。注意：1.每处错误及其修改均仅限一词；2.只允许修改10处，多者（从第11处起）不计分。Variousactivitieshasbeenorganizedinmanyschools

.Theseactivitiesprovidestudentsfortwomajoradvantages.Firstofall,theyplayapositiveroleinimprovestudents’studies.Duetotheirheavilyschedule

s,studentsareoftenburiedintextbooksandseldomenjoyedacolorfullife.Buttheactivitiesprovideopportunities

forthemtorelaxthemselvesandenrichtheirminds.Beside,theactivitiesalsogivestudentsmorechancestogetinthetouchwithsociety.Totakeparttheseactiv

ities,studentshavetoleavetheclassroomandgettoknowotherpeople.Allthisoffersanimportantmeanforstudentstobroadenth

eirhorizons.Bygettinginvolvedinschoolactivities,theyhaveafullschoollifebutinturnhelpschoolactivitiest

odevelop.第五部分写作（满分25分）假设你是校体育部部长周晓，你校英国交换生Ivan在全市网球比赛中获得了第一名。请你根据以下要点提示，用英语给Ivan写一封信，向他表示祝贺。要点提示：1.表明得知Ivan获奖的消息；2.对Ivan的成功进行积极评价；3.表达衷

心的祝贺。注意：1.词数100左右；2.可适当增加细节，使行文连贯。DearIvan,_________________________________________________________________________

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rssincerely,ZhouXiao2020—2021学年度高二下学期期末考试答案英语第一部分阅读理解（共两节，满分40分）第一节（共15小题：每小题2分，满分30分）A1-3BCAB4-7BDABC8-11ACABD12

-15BBAC第二节（共5小题：每小题2分，满分10分）16-20AGEFC第二部分完形填空(共20小题；每小题1.5分，满分30分)21-25BCADB26-30CADBC31-35ADBCA36-40CADBC第三

部分语法填空（共10小题：每小题1.5分，满分15分）41.athletes42.traditional43.mainly44.hasbeenused45.that/which46.the47.on48.called49.its50.balancing第四部分

短文改错（共10小题，每小题1分，满分10分）1.第一句的has改为have2.第二句的for改为with3.第三句的improve改为improving4.第四句的heavily改为heavy5.第四句的enjoyed改为enjoy6.第五句的Beside改为Be

sides7.第五句的getinthetouchwith中去掉the8.第六句在Totakepart后面加in9.第二段第一句的mean改为means10.最后一句的but改为and第五部分写作（满分25分

）DearIvan,Iammuchdelightedtolearnthatyougotthefirstplaceinthecity’stenniscontest.Iamwritingtoofferyoumysincerestcongratulations.Asweknow,yo

uarereallytalentedinplayingtennis,butundoubtedly,youcouldn’thavemadesuchremarkableachievementswithoutyourco

ntinuouseffort.Moreimportantly,youshowedpersistenceinthecompetition,whichcontributedtoyourfinalsuccess.Weareallproudthatyouhavewongloryforoursch

ool.Again,I’dliketotakethisopportunitytoexpressmyheartfeltcongratulationsandbestwishestoyou.Iwishyou

greatersuccessinthefuture.Yourssincerely,ZhouXiao