2021-2022學(xué)年云南省墨江高考英語三模試卷含解析

2021-2022高考英語模擬試卷

注意事項(xiàng)：

1.答卷前，考生務(wù)必將自己的姓名、準(zhǔn)考證號(hào)填寫在答題卡上。

2.回答選擇題時(shí)，選出每小題答案后，用鉛筆把答題卡上對(duì)應(yīng)題目的答案標(biāo)號(hào)涂黑，如需改動(dòng)，用橡皮擦干凈后，再

選涂其它答案標(biāo)號(hào)?；卮鸱沁x擇題時(shí)，將答案寫在答題卡上，寫在本試卷上無效。

3.考試結(jié)束后，將本試卷和答題卡一并交回。

第一部分（共20小題，每小題1.5分，滿分30分）

1.sheisnotsohealthysheusedtobe?

A.Whyisitthat;whatB.Whyitisthat;that

C.Whyisitthat;asD.Whyitisthat;who

2.—WhereisPeter?Ican'tfindhimanywhere.

—Hewenttothelibraryafterbreakfastandhisessaythereeversince.

A.wroteB.hadwrittenC.hasbeenwritingD.iswriting

3.Itreallymattershetreatedthelatestfailure,fortheexaminationisaroundthecorner.

A.ifB.that

C.whyD.how

4.MESmartisbelievedtobeacapableperson,whoisequalchargeofthecompanyverywell.

A.totakeB.totakingC.tobetakenD.taking

5.—Shallwegototheseveno'clockperformanceortheeight?

—suitsyoufine.

A.WhateverB.WhicheverC.WheneverD.Wherever

6.Fortunatelysomebodywhohappenedtobepassingbycalledtheemergencyaidthetrafficaccidentoccurred.

A.hurriedlyB.quicklyC.immediatelyD.shortly

7.Thisrawchocolatetastesprettydeliciousduetoamountofmeltedpurefreshcream.

A.equalB.generousC.insufficientD.tiny

8.—IgotthatjobIwantedatthepubliclibrary.

一!That'sgoodnews.

A.GoaheadB.CheersC.CongratulationsD.Comeon

9.inthelastexamination,shewasmoreconfidentofanothersuccessinthecoiningone.

A.TosucceedB.TohavesucceededC.HavingsucceededD.succeeding

10.CouldIspeaktoisinchargeofInternationalSalesplease?

A.whoB.what

C.whoeverD.whatever

11.Theexpertpointsoutthephenomenonthatcreamgoesbadfasterthanbutteritsstructureratherthanits

chemicalcomposition.

A.livesuptoB.getsdownto

C.comesdowntoD.standsupto

12.withallsortsofaffairs,themanagerhadlittletimetohaveagoodsleep.

A.OccupyingB.Beingoccupied

C.OccupiedD.Havingoccupied

13.Luciaimpressedherpeerstudentswithhermusicaltalent,aswellasseveralforeignlanguages?

A.onherownB.underhercontrolC.inherchargeD.athercommand

14.property,we'reamongtherichestpeopleinthiscity.

A.InsearchofB.InspiteofC.InplaceofD.Intermsof

15.—Davidisagreenhandatsuchthings.

—ButIbelieveheisquitetothetask.

A.relevantB.accessible

C.equalD.unique

16.Itisnotsurprisingthenewcourseonelectronicgameshasattractedmanystudents.

A.whatB.which

C.thatD.where

17.—Helen,areyougoingIotheairporttopickupJackthedayaftertomorrow?

—tomorrownight.Iwouldgo.

A.WerehetocomebackB.Ifhewasabouttocomeback

C.HadhecomebackD.Ifhewouldcomeback

18.Wepackedallthehooksinwoodenboxessothattheydamaged.

A.don9tgetB.won'tget

C.didn'tgetD.wouldn'tget

19.theheavyrain,thecouplewenttothesupermarkettobuytheirsonagift.

A.InspiteofB.Exceptfor

C.ButforD.Insteadof

20.—Whereareyougoingtohangthepicture?

—Ihaven'tdecidedyet.Ihangitinthediningroom.

A.mightB.must

C.needD.would

第二部分閱讀理解（滿分40分）閱讀下列短文，從每題所給的A、B、C、D四個(gè)選項(xiàng)中，選出最佳選項(xiàng)。

21.（6分）TheTrueStoryofaYoungMan

WhenReginaldLindsayreceivedascholarshiptoMorehouseCollegeinAtlanta,Georgiain1967,whathewanted

mostwasnotajobwithagoodsalary,butachancetobeamemberofCongressasasouthernrepresentative.After

earninghisdegreeatHarvardLawSchoolin1970,hereturnedtotheSouthtopracticelawamongthepoor.wantto

helpthemunderstandwhattheirrightsareandtohelpthemachievethemJhesaid.Thenheranforpoliticalofficeat

thelocalandstateleveluntilhewasreadytotryforCongress.

Reggrewupinalow-incomeNegrosectionofBirmingham,Alabama.Broughtupbyhisgrandparentsafterhis

parentsweredivorcedwhilehewasveryyoung,Reghadbeenlivingthroughaperiodoffar-reachingprogressinrace

relations.Inthesummerof1968ReghimselfbecameagoodexampleofthisprogresswhenhebecamethefirstNegro

studentappointedtoaspecialnewprogram.Theprogramintroducedbrightyoungstudentstotheworkingsofthe

GeorgiaStategovernmentandencouragedthemtoseekemploymentthereafterfinishingtheireducation.vebeen

lucky/5hesaid."Iseemtohavebeenintherightplaceattherighttime.”

ButluckwasonlypartofReg"sstory,forhemadethemostofopportunitiesthatcamehisway.Helearnedtoread

inkindergartenandbeganvisitingthepubliclibraryregularlytoborrowbooks.Hisgrandparentsencouragedhim,

thoughneitherofthemhadmucheducation,andtheyboughthimasetofencyclopedias.lovedthosebooksJhe

remembered.usedtocomedownstairsbeforebreakfastandreadshortarticles.Ienjoyedreadingaboutfamousmen,

andthenIwouldpretendtobeoneofthem.Iguessitwaspartlyachildishgameandpartlyanescape.Itwasn111too

muchfuntobeaNegrowhenIwasakid.^^Whilestudyingforhisbachelor"sdegreeatMorehouseCollege,Regworked

onseveralpoliticalcampaignshelpingcandidatesgetelectedtogovernmentoffices.Atthesametimehemaintaineda

“B"averagewhilemajoringinpoliticalscience.

WithjusttwomoreyearstocompleteatHarvardLawSchool,whichalsogavehimascholarship,Regmadeagood

startonhisprofessionalcareer.Hesaid,“ThegoodlifeformeisthekindoflifewhereIcanfindsatisfactioninpublic

service/9Thenin1975hewastheMassachusettsstatecommissionerofpublicutilitiesandfrom1993to2009hewas

judgeoftheUnitedStatesDistrictCourtfortheDistrictofMassachusetts.

1、AfterearninghisdegreefromHarvardLawSchool,Reginaldplannedto.

A.returntohishometowntofindajobwithagoodsalary

B.gobacktotheSouthtohelpthepoorunderstandtheirrights

C.runforlocalofficetomakeprogressonthecivilrightsmovement

D.tryforCongressbyencouragingthepoortojoinaneducationprogram

2、InwhatwaydidReginaldnsgrandparentsencouragehimtoread?

A.Theysenthimtokindergarten.

B?Theyledhimtopubliclibrary.

C.Theyboughthimencyclopedias.

D.Theyborrowedmanybooksforhim.

3、WhichofthefollowingwordscanbestdescribeReginald?

A.Enthusiasticandcareful.B.Cooperativeandmodest.

C.Ambitiousandhardworking.D.Courageousandgenerous.

22.（8分）Statistically,airtravelisbyfarthesafestwaytotravelandyoucanmakeflyingevensafer,justby

followingthesesimplerules.Asyourchancesofbeinginvolvedinanairaccidentarepracticallynil（零），manyofthese

rulesconcernwhatyoushouldandshouldn'tdotomakeyourjourneysaferwhenyouareintheair.

?Flyonnon-stoproutes

Mostaccidentsoccurduringthetakeoff,climb,descentandlandingperiodofaflight,soflyingnon-stopreducesyour

exposuretothesecomplicatedprocedures.

?Chooselargeraircraft

Althoughsmallaircraftshaveverygoodsafetyrecords,thosewithmorethan30passengerseatsaredesignedtocomply

（遵守）withmuchstricterregulationsandaretestedmoreregularlytomakesuretheystillcomply.Also,inthe

unlikelyeventofaseriousaccident,largeraircraftsprovideabetteropportunityforpassengersurvival.

?Payattentiontothepre-flightsafetybriefing（簡報(bào)）

Theinformationmayseemtoberepeated,butit*sworthlisteningtotheflightattendants.Andevenifyouhaveflown

before,itdoesn'tmeanyouknoweverythingabouttheaircraftyou'reon,suchasthelocationoftheclosestemergency

exit.

?Storethingssafely

Neverputveryheavyarticlesintheoverheadstoragebins.Theymayfalloutwhensomeoneopensthebinandcause

injury.Also,thebinmaynotbeabletoholdheavierobjectsduringtheviolentmovementsofaircausedbythewind.

?Keepyourseatbeltfastenedwhileyouareseated

Cabincrewalwaystellyouthis,butit*simportant.Youcouldbeseriouslyinjurediftheplanehitstheviolentmovement

ofairunexpectedly.Alwaysfastenyourseatbeltifyouaretoldto.Thegeneralruleofflyingisthis:Ifyouaretoldtodo

something,doitfirstandaskquestionslater.

?Lettheflightattendantpouryourhotdrinks

Flightattendantsaretrainedtohandlehotdrinkslikecoffeeorteainacrowdedaisleonamovingaircraft,soallow

themtopourthedrinkandhandittoyou.Neverasktotakeacoffeepotfromoneofthem.

1、Whatisrthegeneralreasonfortheseairsafetyrules?

A.Whattodointheeventofacrash.

B.Howtoavoidsuddenchange.

C.Howtoimprovesafetywhileyouareflying.

D.Howtoavoidinjury.

2^TheunderlinedphrasenThegeneralrule"inthefifthrefersto.

A.anythingtheflightstafftellyoutodo

B.generalsafetyadvice

C.walkingaroundtheplane

D.pouringhotdrinks

3、WhichofthefollowingisNOTtrue?

A.largerplaneshavemoresafetychecksandaresaferinanaccident.

B?Take-offsaresaferonnon-stopflightsthanlanding.

C.Everyaircraftisdifferent,sothesafetyproceduresmaybedifferent.

D.Seatbeltsshouldbeworntoprotectagainstsuddenchange.

4、Thebesttitleshouldbe.

A.ThesafestwaytotravelB.Airsafetytips

C.Non-stopRoutesD.Howtotakeaplane

23.（8分）Haveyoueverbeengivensomethingyoudon'tlikeordoesn'tfit,butyoudon'twanttohurtthe

feelingsofthepersonwhothinksaboutyou?You'renotalone.Everyonehasreceivedanunwantedgiftatleastoncein

hisorherlife.Thatdoesn'tmeantheitemisbadoruseless.Itsimplymeansthatitdoesn'tworkforyou.

Ifyoufindyourselfwithsomethingnicebutthatdoesn'tfitintoyourlifestyle,considerregiftingit.Beforeyoudo

that,makesureyouunderstandthemannersofthispracticethatismoreandmorecommonaspeoplefinditdifficultto

makeendsmeettoagreatextent.

Therearespecificthingsyoushoulddotoanitem.Failuretodoanyofthemmaycreateanawkwardsituation.You

neverhavetolieaboutwhatyouaredoing,butyoudon'twanttobeinthepositionofhavingtoexplainanything.For

example,removetheoriginalwrappingpaperandrewrapitinyourown;makesuretheboxisingoodconditionsothe

itemdoesn'tappearused;checktheitemandmakesuretherearenocardsornamesonthepackaging;inspecttheitem

andmakesureitisinexcellentcondition.

Whenyougetreadyforregifting,considerhavingawhiteelephantgiftexchangeforyournextcelebration.This

removesalltheembarrassmentofbeingcaughtregiftingbecausethafsthewholepurposeoftheevent.Inorderto

preventhurtingfeelings,provideeveryonewithaguestlistandaskthemnottobringanythinggivenbythepeopleon

thatlist.

1、Whydoestheauthorbeginthepassagewithaquestion?

A.Toshareahotphenomenon.B.Tointroducethefollowingpart.

C.lbaskforreaders9answers.D.Topointoutacommonopinion.

2^Whatmostcontributestothegrowingregifting?

A.People'slackofmoney.B.People'sdislikeofthegifts.

C.People'sreduceddesireforgifts.D.People飛understandingofitsmanners.

3、WhafsmainlytalkedaboutinParagraph3?

A.Whattodobeforeregifting.

B.Howtomakeuseofunwantedgifts.

C.Whatkindofgiftstoberegifted.

D.Whyregiftingcancauseembarrassment.

4、Whatdoestheunderlinedphraseinthelastparagraphmean?

A.Suitablebutvalueless.

B.Expensiveanduseful.

C.Packagedandinvaluable.

D.Nicebutunsuitable.

24.（8分）Octopuses（章魚）areseaanimalsfamousfortheirroundedbodies,bulgingeyes,andeightlongarms.

Theyliveinalltheworld'soceansbutthereareespeciallymoreoctopusesinwarm,tropical（熱帶的）waters.Octopuses,

liketheircousin,thesquid（烏賊），areoftenconsidered"monstersofthedeep"，thoughsomespecies,ortypes,occupy

relativelyshallowwaters.

Mostoctopusesstayalongtheocean'sfloor,althoughsomespeciesarepelagic,whichmeanstheylivenearthe

water'ssurface.Otheroctopusspeciesliveindeep,darkwaters,risingfrombelowatdawnanddusktosearchforfood.

Crabsandshrimpsrankamongtheirfavoritefoods,thoughsomecanattacklargerprey（獵物）,likesharks.Octopuses

typicallydropdownontheirpreyfromaboveand,usingpowerfulsuctionsthatlinetheirarms,pulltheanimalsinto

theirmouths.Theoctopusperformsitsfamousbackwardswimbyblowingupwaterthroughamusculartubeonthe

bodycalledasiphon.Octopusesalsocrawl（爬）alongtheocean'sfloor,puttingtheirarmsintosmallopeningstosearch

forfoodSeals,whales,andlargefishpreyonoctopuses.

Ifthreatened,octopusesshootaninkyliquidthatdarkensthewater;confusingtheotheranimals.Theoctopuscan

alsochangetogray,brown,pink,blue,orgreentomixwithitssurroundings.Octopusesmayalsochangecolorasaway

tocommunicatewithotheroctopuses.Octopusesaresolitarycreaturesthatlivealoneindens（巢穴）builtfromrocks,

whichtheoctopusmovesintoplaceusingitspowerfularms.Octopusessometimesevenfashionarock“door”fortheir

densthatpullclosedwhentheoctopusissafelyinside.

1、InwhichplacecanwefindmoreOctopuses?

A.TheoceannearHainan.B.TherivernearCanada.

C.TheArcticOcean.D.TheSouthPole.

2、WhatisawayforOctopusestocommunicatewitheachother?

A.Usingspecialsignals.B.Makingspecialsounds.

C.Livingtogetherinagroup.D.Changingtheirowncolors.

3、WhatdoweknowaboutOctopuses?

A.Theyjuststayindeepocean.

B.Theyeatfoodbyusingtheirteeth.

C.Theydon'tlikehuntinglargeanimals.

D.Theyshootaninkyliquidtoavoiddangers.

25.(10分)GuidedWalkingWeekApril2016

Dates:April30th-May7th2016

Location:Abdet,CostaBlanca

AweekofguidedwalkinginthemountainsaroundAbdet.HighlightsincludetheclimbingofValencia'shighest

summit(SierradeAitana),travelingcompletelyaroundtheimpressivePuigCampana,andseveralexplorationsinthe

SierradeAitana.Ancienttrailsleadthroughspectacularcanyons(峽谷)toabandonedsettlementssituatedhighinthe

mountains.Youwilldiscoverthesnowtraderrouteswhichleadfromtheincrediblesnowholeshighinthemountains

downtothevillagesandtownsonthecoast.Theseyears,goldeneagleshavemadeareturntothisarea,andyoumay

alsoseeotheranimals—wildgoats,foxes,wildpigsandredsquirrels.

Aspartoftheweekyouareinvitedtohelpclearsomelocalwalkingpaths.Thisinvolvesclearingcollapsed(坍塌

的)wallsandrocks,cuttingbackfallentrees.Thisisofcourseoptionalandisjustforhalfaday,it'sactuallygreatfun!

Price:$499

Includes:

?AccommodationinthebeautifulmountainvillageofAbdet

?Allfood-goodhomecooking

?Beer,wine,softdrinks

?Snacksandpostwalktreats

?Packedlunches&drinks(exceptcafe/barvisits)

?Expertguiding

?Photos/Videosofyourdaysinthemountains

?Airportpick-up/return$25eachway(flytoAlicante)

?Singleroomsupplement$75

Tobookorgetfurtherinformation,pleasecontactinfo@.

1、Whatwillyoufindduringtheguidedwalking?

A.ClimbingSierradeAitanaisthemostexciting

B.Ancienttrailshavechangedintohighways.

C.TheenvironmentinAbdetisgettingbetter.

D.Tradersliveinincrediblesnowholes.

2、Whatmayyouenjoyifyoupay$499?

A.Packedlunchesincludingbarvisits.

B.Goodhomecookingbreakfastonly.

C.Busstoppick-up/returneachway.

D.Picturesandprofessionalguiding

3、Whatdothedetailspresentedintheadsuggest?

A.Clearingwalkingpathsisamust

B.Peoplecanbookthewalkingonline.

C.Accommodationconditionsaretough.

D.ThewalkingendsonApril30th2016

第三部分語言知識(shí)運(yùn)用（共兩節(jié)）第一節(jié)（每小題1.5分，滿分30分）閱讀下面短文，從短文后各題所給的A、B、

C和D四個(gè)選項(xiàng)中，選出可以填入空白處的最佳選項(xiàng).

26.（30分）Whenthehostannouncedthatmychoir（合唱隊(duì)）wonthesecondplaceoftheWorldChoirGame,I

couldn'tbelievewhatIheard.Allthe]thatwemadeearntheirmeaning.Throughthisunforgottenexperience,

I2much.

Inthesemi-finals,weweresupposedtosingfoursongs.Whenweplayedthethirdsong,Isuddenlyheardan

unexpected3—agirlinthealto（女低音）gotquick.Theotherstudentsinthealtowere4bythegirland

weregettingquickerandquicker.Ourchoir'sleader,Mrs.Linoticeditand5usedherhandtokeeptime,

butshe6

Afterthesong,thesmileonMrs.Li'$face7andsomeofourmembersturnedandtriedtofindtheperson

whofirstgot8Mymindwasblank,butquicklyI9theonlythingwecoulddowasto10the

performance.Thenwithasmile,Mrs.LibecameaHagain,whoseemedtohavetallyforgotwhatwehad

done.Wesangthe12songasusual.

Afterthecompetition,Iwas13,Justbecauseofoneperson's14,thewholechoirmust15the

factthatwemightlosethegame.Icried,butthenIfoundnothingwouldchangenomatterhowhardwe16the

girlwhoplayedpoorly.17yIcametoher;encouragedher,andpracticedthewholemelodywithher.Inthe

finals,wegotthemedalbecauseofour18performance.

Neverblameapersonwhenshemakesamistake,buthelphertosolvetheproblemwhenyouarestruggling19

thesamegoalNomatterwhatyouwillexperiencewithothersinthefuture,successesorfailures,20ortears,

thesewillsurelybecomeyourprecioustreasureandmemory.

1、A.promisesB.effortsC.requirementD.differences

2、A.consideredB.forgotC.learnedD.explained

3、A.nameB.shoutC.voiceD.song

4、A.drivenawayB.ledawayC.givenoutD.turneddown

5、A.similarlyB.easilyC.happilyD.immediately

6、A.failedB.succeededC.arrivedD.agreed

7、A.frozeB.meltedC.appearedD.ignored

8、A.busyB.wrongC.warmD.slow

9、A.missedB,heardC.sawD.realized

10、A.quitB.stopC.completeD.end

11、A.conductorB.singerC.dancerD.worker

12、A.lateB.onlyC.firstD.last

13、A.excitedB.disappointedC.interestedD.satisfied

14、A.faultB.successC.planD.opinion

15、A.denyB.offerC.refuseD.afford

16、A.blamedB.encouragedC.calledD.asked

17、A.OtherwiseB.ThereforeC.HoweverD.Besides

18、A.badB.commonC.perfectD.rude

19、A.upB.outC.towardD.in

20、A.mistakeB.surpriseC.sadnessD.laughter

第二節(jié)(每小題1.5分，滿分15分)閱讀下面材料，在空白處填入1個(gè)適當(dāng)?shù)膯卧~或括號(hào)內(nèi)單詞的正確形式。

27.(15分)BigBenisoneofLondon*sbest-knownlandmarks,whichisL_nicknameofabellhangingintheclock

toweratthe2^_(north)endoftheHousesofParliamentinWestminster,London.Somebelieveitgot3^_(it)namefrom

SirBenjaminHall.Officially,thetoweritselfiscalledElizabethTower.Itwas4.(previous)knownasjusttheClock

Tower,butwasrenamedinSeptember2012inhonorofQueenElizabethILHowever,mostpeople,5.(include)those

thatliveinLondon,callthetower"BigBen”,becauseitisverylarge.

DesignedbyEdmundBeckettDenison,theclocktook13yearstobuildandit61_(complete)in1859.Ithasworked

continuouslysincethenexceptforafewmonthsin1976whenit（break）downandhadtobefixed.SinceAugust2017,

repairworkisbeingdoneontheclock,whichwilltakefouryears.Forthe8^_（safe）ofthosedoingthiswork,BigBenno

longerringsouteveryhour.Itwillstillbeheard9.specialoccasions,suchastheNewYearandRemembranceDay.

TheElizabethTowerhasbecomeoneofthemostimportant10.（symbol）oftheUnitedKingdomandisofteninthe

establishingshotoffilmssetinLondon.

第四部分寫作（共兩節(jié)）第一節(jié)短文改錯(cuò)（滿分10分）

28.（10分）假定英語課上老師要求同桌之間交換修改作文，請(qǐng)你修改你同桌寫的以下短文。短文中共有10處錯(cuò)誤，

每句中最多有兩處。錯(cuò)誤涉及一個(gè)單詞的增加、刪除或修改。

增加：在缺詞處加一個(gè)漏字符號(hào)（A）,并在此符號(hào)下面寫出該加的詞。

刪除：把多余的詞用斜線（\）劃掉。

修改：在錯(cuò)的詞下劃一橫線，并在該詞下面寫出修改后的詞。

注意：1、每處錯(cuò)誤及其修改均僅限一詞；

2、只允許修改10處，多者（從第11處起）不計(jì)分。

MyparentsweresingersbutnoneofthemplayedamusicalinstrumentsTherewasanoldpianoinmyschooRIlovedit

somuchthatIcouldkeepmyhandsoff,butitwasclearthatIdidn'tknowhowIwasdoing>Oneday,ateacherrealized

thatIwantedtolearnhowtoplayapiano、SheendedupgavemelessonsafterschookAttheendoftheterm,I

performedattheschoolconcert、Twoyearslate,mymusicteachersaidtome,“There'snothingmuchmoretoteachyou、

Fromnowon,youneededabetterteacherandabetterpiano>“1didastold、Eventual,!wasadmittedintoaschoolof

musicforstudent、

第二節(jié)書面表達(dá)（滿分25分）

29.（25分）你校學(xué)生會(huì)需招聘一名留學(xué)生做英語學(xué)習(xí)顧問，請(qǐng)你以短文形式寫一則招聘啟事。內(nèi)容主要包括：

——母語是英語，漢語流利者優(yōu)先

——解答用英語學(xué)習(xí)問題，協(xié)助組織英語活動(dòng)

——每周4小時(shí)，報(bào)酬面議

——聯(lián)系人：李華（Tel:1201U12244）

生詞：英語學(xué)習(xí)顧問EnglishStudyAdvisor留學(xué)生aninternationalstudent報(bào)酬payment

注意：1.詞數(shù)100左右；

1.可以適當(dāng)增加細(xì)節(jié)，以使行文連貫；

2.啟事標(biāo)語和結(jié)尾已為你寫好。

EnglishStudyAdvisorWanted

Students9Union

參考答案

第一部分（共20小題，每小題1.5分，滿分30分）

1、C

2、C

3、D

4、B

5、B

6、C

7、B

8、C

9、C

10、C

11、C

12、C

13、D

14、D

15、C

16、C

17、A

18、D

19、A

20、A

第二部分閱讀理解（滿分40分）閱讀下列短文，從每題所給的A、B、C、D四個(gè)選項(xiàng)中，選出最佳選項(xiàng)。

21、1、B

2、C

3、C

22、Spaceiswhereourfutureis—tripstotheMoon,Marsandbeyond.Mostpeoplewouldthinkthatasidefrom

comets（彗星）andstars,thereislittleelseoutthere.But,sinceourspacejourneystartedwehaveleftsomuchtrash（垃

圾）therethatscientistsarenowconcernedthatifwedon'tcleanitup,wemayallbeinmortal（致命的）danger.

Thefirstpieceofspacejunkwascreatedin1964,whentheAmericansatelliteVanguardIstoppedoperatingandlostits

connectionwiththegroundcenter.However,sinceitkeptorbitingaroundtheEarthwithoutanyconsequences,

scientistsbecameincreasinglycomfortableabandoning（拋棄）thingsthatnolongerservedanyusefulpurposeinspace.

Itisestimated（估計(jì)）thattherearenowover500,000piecesofman-madetrashorbitingtheEarthatspeedsofupto

17,500milesperhour.Thejunkvariesfromtinypiecesofpaintchippedoffrocketstocameras,hugefueltanks,and

evenodditemslikethemillion-dollartoolkitthatastronautHeidemarieStefanyshynPiperlostduringaspacewalk.

Themajorproblemwiththespacetrashisthatitmayhitworkingsatellitesanddamagetravelingspacecraft（飛船）.

Moreover,piecesofjunkmaycollide（碰撞）witheachotherandbreakintopieceswhichfallbacktotheEarth.To

avoidthis,scientistshaveinventedseveralwaysforclearingthesky.Groundstationshavebeenbuilttomonitorlarger

piecesofspacetrashtopreventthemfromcrashingintoworkingsatellitesorspaceshuttles.Futureplansincludea

cooperativeeffortamongmanynationstostoplitteringinspaceandtocleanupthetrashalreadythere.

5、Whatwasthefirstpieceofman-madespacetrash-?

A.Acamera.B.Atoolkit.

C.Afueltank.D.Abrokensatellite.

WhywerescientistsNOTconcernedaboutspacetrashinthebeginning?

A.Itnolongerservedanyusefulpurpose.

B.ItwasmillionsofmilesawayfromtheEarth.

C.Itdidnotcauseanyproblems.

D.Itwasregardedassimilartocometsandstars.

7、Whichofthefollowingstatementsistrueaboutspacejunk?-

A.Itishuge,hea