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Unit3Backtothepast测试(B卷·提升能力)(时间:100分钟,满分:120分)第一部分阅读(共两节,满分50分)第一节(共15小题:每小题2.5分,满分37.5分)阅读下列短文,从每题所给的A、B、C、D四个选项中选出最佳选项。A(2021·浙江省桐庐中学高二阶段练习)Today,environmentalproblemshavetakenoverasthegreatestrisktolifeonEarth.Scientistsarethinkingofwaystolowerthisrisk,suchasreplacingcoalandoilwithformsofrenewableenergy.Buttheyarealsopreparingfortheworst:whatisourPlanBforEarth?Oneoptionistoexploreotherplanetstoseeifwecouldliveonthem.ThemostlikelychoiceisMars,whichisrelativelyclosetoEarth.Marshasfascinatedpeoplesinceancienttimes.Sincethe1960s,wehavebeensendingunmannedspacecrafttoMars.Ourprobes(探测器)haveorbitedtheplanet,sendingbackvaluabledataandstunningimages.OurrobotshaveexploredtheMartiansurface,testingthesoilandsearchingforresources,waterandsignsoflife.Encouragedbydiscoveriesovertheyear,spaceagenciesofvariouscountiesarepanningmannedmissionstoMarsthatcouldtakeplacewithinthenext25years.NodoubtthathumankindisdrawntowardsMars,withdreamsofmakingitoursecondhome.However,sendingpeopletherewillrequireallthesill,courageandintelligenceofthehumanrace.WhiletheMooncanbereachedwithindays,itwouldtakemonthstoreachMars,travellingthroughdangeroussolarradiation(辐射).AndevenifthefirstsettlersdoreachMarssafely,theymaynotbeabletoreturntoEarthever.Stayingalivewillbeadailychallenge,butasprovedbytheBiosphere2experiment,notimpossible.Althoughthetwo-yearexperimentwasnotasuccess,itdidprovideuswithabetterunderstandingofhowhumansmightbeabletoliveonanotherplanet.Morerecently,scientistshavesucceededingrowingavarietyofplantsinanenvironmentsimilartothatonMars.Thatdefinitelyisabigstepforward.Fornow,humansettlementofMarsisstilldecadesaway.Untilwearefinallyabletoliveonanotherplanet,weneedtotakemuchbettercareofourown.Rightnow,it'stheonlyonewehave!1.PlanBforEarthisaimedat________.A.developingrenewableenergyresourcesB.seekingplanetsforhumans'secondhomeC.reducingtheenvironmentalrisktolifeonEarthD.findingthebestlocationofconductingspacemissions2.WhichofthefollowingisNOTareasonwhythesettlementofMarsisdifficult?A.ItisverychallengingtosurviveonMars.B.ThejourneytoMarsmightbequitelongandrisky.C.TherehasbeennogreatprogressinstudyingMarsyet.D.Humanshaven'tfullyunderstoodhowtheymightliveonMars.3.Inwhichmagazinewouldyoumostlikelyreadthistext?A.TheTraveller B.AllAboutSpaceC.BiologyforFun D.EnvironmentalConcernsB(2022·江苏如东·高二期末)Inthewavesofhumanexplorationintospace,ourbraveChinesepeoplehaveneverstoppedthepaceofadvancing.Injusthalfacentury,Chinahasmaderemarkablespaceexplorationsuccess.Afterlandingprobes(探测器)onthelunarandMartiansurfaces,Chinahasbeguntosetitsexploratorysightsonthecoreofoursolarsystem—thesun.NamedXiheafterthesungoddessinancientChinesemythology,the500-kilogramChineseH-AlphaSolarExplorersatellitewaslaunchedonOct.14fromtheTaiyuanSatelliteLaunchCenterinShanxiprovince.ThespacecraftisChina’sfirstspace-basedsolartelescopeandisdesignedtoworkforatleastthreeyears,WangWei,projectmanagerofthesatellite,toldChinaDaily.TheH-alphabandisoneofthebestspectral(光谱的)linestostudysolaractivity,accordingtotheGlobalTimes.“Theinstrumentisabletoobserveandrecordchangesinthesun’sphysicalelementslikeitstemperatureandspeed,facilitatingscientists’studiesaboutthedynamicsandphysicsduringasolareruption,”WangtoldChinaDaily.SeveralChinesesatellites,suchastheFengyun3Emeteorologicalsatellite,havecarriedequipmentthatcancollectsolardata,butXiheisthefirstoneintendedforsolarobservation.“SincesolaractivityhasmanyeffectsonlifeonEarth,itisimportantformankindtostudythesun,”ZhaoJian,aseniorofficialattheChinaNationalSpaceAdministration,toldChinaDaily.Sincethe1960s,NASAhassentdozensofsolarorbiterstocirclethesun,andin2004,theGenesisspacecraftreturnedasampleofsolarwind.ThemostrecentlylaunchedsolarmissionwasParkerSolarProbein2018.EuropeandJapanalsohavesolarmissions,accordingtotheSouthChinaMorningPost.“OurcountryisrankedNo.2intheworldintermsofpublishedresearchpapersonsolarobservations,butallofthesatellite-generateddatausedbyourscientistsarefromforeignspacecraft,”ZhaotoldChinaDaily.“Xihewillputanendtothedependenceonforeignsatellites,andwewillshareitsproductswithresearchersaroundtheworld.”4.WhatdoweknowaboutXihe?A.Itisexpectedtoworkforfiveyears.B.Itisahalf-tonscientificresearchsatellite.C.ItisnamedafteranancientChinesescientist.D.Itistheworld’sfirstsolarobservationsatellite.5.WhatisthemaintaskofXiheaccordingtothetext?A.Toobserveothersatellitesaroundthesun.B.Toadjustthetemperatureandspeedofthesun.C.TostudyhowsolaractivityaffectslifeonEarth.D.Tomonitorchangesinthesun’sphysicalelements.6.Whyisitessentialtodoresearchonthesun?A.Ithelpsscientistslearnmoreaboutsolarhistory.B.Solareruptionsmaybringhumanbeingsdisasters.C.Ourrelianceonforeignsatelliteswillcometoanend.D.CreaturesonEartharegreatlyaffectedbysolaractivity.7.Whatdoesthelastparagraphmainlytalkabout?A.TheadvantagesoftheXihesatellite.B.ThesignificanceoftheXihemission.C.ThehistoryofChina’sspaceexploration.D.Thewayssatellite-generateddataarecollected.C(2022·浙江慈溪·高二期末)AdemonstrationmissiontotestanideaofcleaningupspacejunkwaslaunchedthismorninginKazakhstan.KnownasELSA-D,themissionwillexhibittechnologythatcanhelpdealwithspacejunk.ThespacecraftworksbyattemptingtoattachitselftodeadsatellitesandpushingthemtowardtheEarthtoburnupintheatmosphere.ELSA-D,whichstandsforEnd-of-lifeServicesbyAstroscale,willbecarriedoutbya“servicerspacecraft”anda“clientsatellite”thatarelaunchedtogether,accordingtoAstroscale,spacecraftwillreleaseandtrytomeetwiththeclientsatellite,whichwillactasapieceofspacejunk.Themissionwillcarryoutthiscatch-and-releaseprocessrepeatedlyoverthecourseofsixmonths.Thegoalistoprovetheservicer’sabilitytotrackdownanddockwithitstargetinvaryinglevelsofcomplexity.However,thespacecraftisnotdesignedtodealwithdeadsatellitesalreadyinorbit,butratherfuturesatellitesthatwouldbelaunchedwithdockingplatesonthem.Spacejunkhasbeenagrowingproblemforyears.AccordingtoarecentreportbyNASA,atleast26,000ofthemillionsofpiecesofspacejunkarethesizeofasoftball.Orbitingalongat17,500mph,theycoulddestroyasatellite.Andthemostcommonspacejunk,morethan100millionpieces,isthesizeofagrainofsaltandcouldmakeholesinaspacesuit,amplifyingrisktospacecraftandcrew.Thedevelopmentofothercleanuptechnologieshasbeenunderwayforyears.In2016,Japan’sspaceagencysenta700-meterchainintospacetotrytoslowdownandredirectspacejunk.In2018,adevicecalledRemoveDebrissuccessfullycastanetaroundalargepieceofspacejunk.TheseeffortscouldproveincreasinglyimportantasprivatespaceprojectslikeSpaceXcontinuetofilllowEarthorbitinamessyway.8.Howwilltheservicerspacecraftfunction?A.Bybreakingspacejunkintopieces.B.BypushingspacejunktowardstheEarth.C.Byaddingdockingplatestoclientsatellites.D.BydrawingdeadsatellitesawayfromtheEarth.9.Whatkindofspacejunkwilltheservicermainlydealwith?A.Deadsatellitesinorbit.B.Largepiecesofspacejunk.C.Satellitestobelaunchedwithdockingplates.D.Spacejunkaroundworkingsatellitesinamessyway.10.Whichofthefollowingcanbestreplacetheunderlinedword“amplifying”inParagraph4?A.increasing B.removingC.examining D.transporting11.Whatcanweinferfromthelastparagraph?A.Spaceresearchisbecomingimportant.B.Thefunctionofartificialsatellitesisvarious.C.It’snecessarytoconducttheclear-upmission.D.SpaceXplaysanimportantroleinsendingsatellites.D(2021·广东汕尾·高二期末)NASAhasflownanaircraftonanotherplanetforthefirsttime.OnMonday,April19,Ingenuity,a1.8-kilogramdrone(无人机)helicopter,tookofffromthesurfaceofMars,flewupaboutthreemeters,thenhoveredfor40secondsandtookphotosabovewithoneofitstwocameras.ThehistoricmomentwaslivestreamedonYouTube.“Wecannowsaythathumanbeingshaveflownadronehelicopteronanotherplanet,”saidMiMiAung,theIngenuityMarsHelicopterprojectmanageratNASA'sJetPropulsionLaboratory,atapressconference.“We,together,flewatMars,andwe,together,nowhaveourWrightbrothersmoment,”sheadded,referringtothefirstpoweredairplaneflightonEarthin1903.Thedetails:Theflightwasasignificanttechnicalchallenge,thankstoMars'sbone-chillingtemperatures(nightscandropdownto-130°F/-90°C)anditsincrediblythinatmosphere—just1%thedensityofEarth's.ThatmeantIngenuityhadtobelight,withrotorblades(螺旋桨)thatwerebiggerandfasterthanwouldbeneededtoachieveliftoffonEarth(althoughthegravityonMars,whichisonlyaboutone-thirdofEarth's,workedinitsfavor).TheflighthadoriginallybeenscheduledtotakeplaceonApril11butwasdelayedbysoftwareissues.Whyit'ssignificant:BeyondbeingasignificantmilestoneforMarsexploration,theflightwillalsopavethewayforengineerstothinkaboutnewwaystoexploreotherplanets.Futuredronehelicopterscouldhelpastronautsbyscopingoutlocations,exploringinaccessibleareas,andcapturingimages.IngenuitywillalsohelpinformthedesignofDragonfly,acar-sizedronethatNASAisplanningtosendtoSaturn'smoonTitanin2027.What'snext:Inthenextfewweeks,Ingenuitywillconductfourmoreflights,eachlastingupto90seconds.EachoneisdesignedtofurtherpushthelimitsofIngenuity'scapabilities.Ingenuityisonlydesignedtolastfor30Martiandays,andisexpectedtostopfunctioningaroundMay4.ItsfinalrestingplacewillbeintheJezeroCraterasNASAmovesontothemainfocusofitsmission:GettingthePerseverancerover(毅力号火星探测器)tostudyMarsforevidenceoflife.12.WhydoesMiMiAungmentionWrightbrothers?A.TohonorthehistoriccontributionofWrightbrothers.B.TomakeacomparisonbetweenWrightbrothersandherself.C.TohighlighttheimportanceofIngenuity'sMartianexploration.D.ToremindthepublicofthefirstpoweredairplaneflightonEarth.13.WhatcausedchallengesforIngenuitydesigners?A.Thedelayofsoftwaretests.B.TheforceofgravityonMars.C.Mars'stemperaturesandatmosphere.D.TechnicaldifficultyinliftoffonEarth.14.Whatdoestheunderlinedword“milestone”inParagraph3probablymean?A.Agreatvictory. B.Adifficulttask.C.Aroadsidestone. D.Ahistoricevent.15.Whichofthefollowingcanbeasuitabletitleforthetext?A.MarsDroneHelicopterMakesHistoricFirstFlightB.ModernWrightBrothersMoment:MarsExplorationC.FirstDroneHelicopterSpotsEvidenceofLifeonMarsD.Ingenuity:MarsDroneFliestoTakeIncrediblePictures第二节(共5小题:每小题2.5分,满分12.5分)阅读下面短文,从短文后的选项中选出可以填入空白处的最佳选项。选项中有两项为多余选项。(2020·全国·高二课时练习)A24-year-oldfemalespacecommander(指挥员)ZhouChengyuhasbeenaheatedtopiconWeibosinceChinesestatemediahighlightedherasoneofthewomeninvolvedinthesuccessfullaunchoftheChang'e-5lunarprobe(月球探测器)on23November.Socialmediausershavebeenreferringtoherasa"sourceofpride"forthecountry.____16____Severalpeoplejokinglyreflectedontheirownachievements,commentinghowfarbehindinlifetheywereincomparison.Startingin2004,theChang'eProgrammeconsistsofthreestagesof"orbiting","landing"and"returning".__17__InDecember2013,thegoalofChina'sfirstsoftlandingonthelunarsurfaceandgroundexplorationontheMoonwasachievedbythelanderandYutuLunarRoverofChang'e-3.Lastyear,Chang'e-4probemadethefirst-eversoftlandingonthefarsideofthemoon.TheChang'e-5missionisChina'sthirdsuccessfulMoonlandinginsevenyears.___18___Ifsuccessful,ChinawouldbethethirdcountrytobringlunarsamplesbacktoEarthaftertheUnitedStatesandtheSovietUnion.MostChineseknowthestoryofthemythologicalChang'e,theChinesegoddessofthemoon.Peoplecan'theartheword"Chang'e"withoutpicturingromanticimagesofamoongoddess.___19___AndsopicturesofZhouChengyuhavebeenalloverstatemedia,withcommentsabouthowsheisa"front-linesoldierinthefieldofaerospace"anda"bigsister"thatyoungChinesecanlookupto.However,thehugeamountofinterestintheGuizhouProvincenativehasnotappearedtohavehadmuchofaneffectonher.____20____A.Herstoryinparticularhasinspiredthepublic,consideringheryoungage.B.Sherefusedrepeatedrequestsforinterviewsinordertofocusonherwork.C.However,Chinahasbeentryingtohighlightstrongfemalefiguresinthecountry.D.Despiteheryoungage,ZhouisnowworkingatWenchangSpacecraftLaunchSite.E.Itsaimistogatherlunarrocksandsoiltohelpscientistslearnmoreaboutthemoon.F.Forthisreason,China'smissiontothemoonwascallingoutforastrongfemalefigure(女性形象).G.Chinacompletedthe"orbiting"phasebylaunchingChang'e-1andChang'e-2lunarprobesin2007and2010.第二部分语言运用(共两节,满分30分)第一节(共15小题:每小题1分,满分15分)阅读下面短文,从每题所给的A、B、C、D四个选项中选出可以填入空白处的最佳选项。(2021·湖北宜昌·高二期中)WhenNASAastronautsBobBehnkenandDougHurleytookofffromtheKennedySpaceCenterinFloridaonSaturday,theymarkedthefirstsuccessfulrocketlaunch(发射)offAmericansoilinnineyears.However,itwasalsoafirstintheirclose____21____whichhasdevelopedovertheir20-yearworkatNASA.“Beingluckyenoughto____22____withyourbestfriendissomeastronauts’wishandwe’reluckyenough,”explained53-year-oldHurley.Thetwoastronautshad____23____themission(使命),whichsawthem____24____landontheInternationalSpaceStation,overatwo-yearperiod.Whiletheywerefriendsbefore,inthistimetheycouldreallyseeeachother’sweaknessesand____25____.Andthey’re____26____thattheexperiencemadethemeven____27____together.SowhentheyclimbedintotheirspacesuitsandtheSpaceXCrewDragonspacecraft,thetwomenwere____28____notonlyintheirtechnicalskills,butin____29____thatthey’dhaveeachother’sbacks.Theircloserelationshiphasdevelopedpartlyfromshared_____30_____experiences.Theyboth_____31_____womenwhoplayedrolesinspacemissions.Andthe_____32_____offatherhoodisveryimportantforbothmen:Behnkenhasasix-year-oldson,Theodore,andHurleyhasa10-year-oldson,Jack.Withthetwoastronautslivingtheir_____33_____ofheadingintospaceasbestfriends,themissionwillhopefullyendwiththetwoofthemlandingsafelyintothecoolwatersoftheAtlantic.Afterthey_____34_____theirwork,theycansharethe_____35_____withtheirfamiliestogetheroncethey’rebackonEarth.21.A.idea B.birth C.fight D.friendship22.A.survive B.argue C.fly D.teach23.A.thoughtof B.preparedfor C.cutdown D.madeup24.A.successfully B.frequently C.violently D.casually25.A.changes B.memories C.strengths D.appearances26.A.terrified B.guilty C.anxious D.grateful27.A.faster B.closer C.taller D.smarter28.A.comfortable B.worried C.sad D.puzzled29.A.pretending B.wishing C.forgetting D.knowing30.A.learning B.travel C.family D.work31.A.saved B.married C.forgave D.admired32.A.question B.harm C.record D.role33.A.secret B.hobby C.habit D.dream34.A.finish B.combine C.plan D.seek35.A.expression B.experience C.scene D.manner第二节(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1个适当的单词或括号内单词的正确形式。(2021·上海普陀·一模)阅读下面材料,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。BillionairesRacetoSpaceInlateJuly2021,JeffBezosachievedanout-of-this-worldambition.ThebillionairefounderofAmazon____36____(fly)totheedgeofspace—62miles(100kilometers)aboveEarth’ssurface—onarocketdesignedbyhiscompanyBlueOrigin.“Bestdayever,”BezossaidovertheradiotomissioncontrolafterlandingsafelybackonEarth,____37____othersweren’tsoimpressed.Theycalledthemissionanenormouswasteofmoney.Bezos,theyargued,____38____bespendinghisbillionstoimprovethingsonEarth.Bezoswasn’tthefirstbillionairetosethissightsonspace.Norwashethefirst____39____(criticize)aboutwastingenormouspersonalwealth.Aweek____40____theAmazonfoundermadehistory,businessownerRichardBransondid,too.Bransonbecamethefirstpersontoflytospaceonarockethehelpedfund,____41____(develop)byhiscompanyVirginGalactic.Criticssaythatthemoney____42____(go)towardcommercialspacetravelwouldbebetterspenton____43____theyseeasmoreimportantpursuits.Theseincludeworkingtocurediseases,reducingpoverty,andhelpingtosolvetheclimatecrisis.Besides,launchingspacecraftsisharmfultotheplanet,criticsdeclare.____44____naturalistHollyHaworthpointedoutinSierramagazine,“travelinginrocketsisarguablythemostcarbon-emittingthinganindividualcando.”Butsupportersofcommercialspacetravelarguethatitdoesbenefithumanity.Personalfunds_____45_____(put)towardhigh-payingjobsandanewindustry.That’smoneytheycouldhavespentonnewlimousinesorvillasforthemselves,supporterssay.Plus,theircompaniesareinvestinginnewtechnologiesthatincreaseaccesstospaceanddriveinnovationinotherareasaswell.第三部分写作(共两节,满分40分)应用文写作(满分15分)(2022·江西赣州·高三期末)假定你是李华。为了让同学们更好地了解我国航天发展的历史、学习中国航天精神,上周六你校学生会举办了第一届校园航天展。请为你校英文报写一篇英文报道,内容包括:1.展览的时间和地点;2.具体安排;3.你的感受。注意:1.词数100左右;2.可以适当增加细节,以使行文连贯。参考词汇:aerospaceexhibition航天展________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________第二节(满分25分)(2022·广东阳江·高二期末)阅读下面材料,根据其内容和所给段落开头语续写两段,使之构成一篇完整的短文。InJanuary2020,mylifewasn’tjustgreat.Iwastheyoungestinmyamazinggroupofbestfriends,Ihadmanagedtosecure8spotontheswimteam.ThenwhenFebruarybegan,IhadthebestSweetSixteenagirlcouldaskfor.Shortlyaftermybirthday,myteamtraveledforweekinHawaii.Littledidweknowwewouldreturntochaosandacompletechangeofourwayoflife.ItwasMarch13andtherewastalkofschoolshuttingdownfortwoweeks.Wewereallexcited,butontopofthenewsoftheday,somestudentspulledthefirealarmandwefoundourselvesinthepouringrainonthe
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