Unit 6 單元話題閱讀理解專項(xiàng)練習(xí)-2022-2023學(xué)年九年級(jí)英語(yǔ)全一冊(cè)單元重難點(diǎn)易錯(cuò)題精練（人教版）

Unit6Whenwasitinvented?單元話題閱讀理解專項(xiàng)練習(xí)（2022·河南·二模）SmartPlanetSmartplanetbringstogetherthebestplantthatwillbecomfortableintheSouthernCaliforniagardens,usingmuchlesswaterthantraditionalgardenplants.Youwillalsoenjoybeautifulflowersandfoliage(綠葉).SmartPlanesSmartairplaneswillappearinthenearfuture.Airbus,oneoftheworld’sbiggestairplanemakers,isworkingonnewplanesthatuse5G.With5G,passengerswillbeabletouse5Gnet-workintheairtoconnecttotheInternetandorderfoodanddrinks.Thenewplanesareexpectedtoberolledout(推出)in2021.BrilliantControlIt’saanin-walllightingandcontrolsystemthatmakesiteasyforhomeowners,families,gueststocontrolmanykindsofdevicesaroundyourhome.Thepriceisalittlehighanditneedssomeelectricalknowledgetosetup.Butitisdifficult.However,withit,youcancontrollights,temperature,andevenplaymusicorseewho’satyourfrontdoor.5GClassroomWiththehelpof5G,studentswhotakeonlinecoursescangetbettereffectofsoundandpictures.Itwilltakelesstime.Especiallysomepeopleliveinpoorareaswheretherearenoschool.Studentswillbeabletoseeplacesofinterestwithoutleavingtheirclassroom.根據(jù)材料內(nèi)容選擇最佳答案。1．Whatwillpassengersonsmartplanesbeabletodo?A．Orderfoodanddrinks.B．Controllightsinplanes.C．Controltemperaturesinplanes.D．Getoffatanytimeandanywhere.2．WhatcanweinferaboutBrilliantControlfromtheposter?A．BrilliantControliseasytosetupandcheap.B．BrilliantControliseasytosetupbutexpensive.C．BrilliantControlisexpensiveanddifficulttosetup.D．Youcan’tcontrolsomekindsofdevicesaroundyourhome.3．WhichofthefollowingisNOTmentionedintheposter?A．SmartMedicine. B．SmartTransport.C．Smartplanet. D．SmartEducation.4．What’sthepurposeoftheposter?A．Explainwhy5Gisfasterthan4G.B．Givesomeexamplesinthesmartindustry.C．Encouragepeopletouse5Ginthenearfuture.D．Askpeopletotakesmartplanesinthefuture.5．Whereisthepassagemostprobablyfrom?A．Aguidebook. B．Asciencereport.C．Abusinessreport. D．AChinesemagazine.（2022·河南·鎮(zhèn)平縣基礎(chǔ)教育教學(xué)研究室三模）Thefutureoffashionhasanewmeaningnow.Wealreadyhavesmartclothingthatallowsustoperformbetterandaffectthesurroundingenvironment.Herearethetoptrendsreshapingthefutureoffashion,rightnow.Air-conditionedshirtTiredofbeingtoohotortoocold?Thisnewshirtwillkeepyoufeelingjustright.Whenyou’rehot,theshirtgetslooser（寬松）,likeopeningthewindowstoletheatout.Whenyou’recold,theshirttightenuptoholdwarmthin.Newself-cleaningshirtNeverdowashingagainwithsuperclothes!Tocleanthisshirt,juststandinthesun!Aspecialouterlayersoaksup（吸收）UVlightfromthesun.Thisheatsitupenoughtocleantheshirt.Youstaycool,butdirtgoesaway!Newself-reparingsuitAreyousickofholesinyourclothes?Thisnewsuitrepairsitself!Ifthisclothgetsahole,justrub（摩擦）theholequickly,theheatfromtherubbingwillmendthesuit.Hole?Whathole?PowerassistThesepantsdomorethanlooksharp—theyhelpthewearerstandorwalk!Itworkswithelectricity.Motionsensorscantellifyou’retryingtostand,orwalk.Thenasmallcomputeractivates（激活）thehelpingboardsintheknees,orlegsorback—whereveralittleliftisneeded.根據(jù)材料內(nèi)容選擇最佳答案。6．Howcanair-conditionedshirtkeepyoufeelingjustright?A．Byopeningthewindow.B．Byhelpingyoucleanthebody.C．Bychangingthesizeitself.D．Byhelpingyoustandorwalk.7．WhencanNewself-cleaningshirtcleanitself?A．Onsunnydays. B．Onrainydays. C．Onsnowydays. D．Onwindydays.8．What’sthemeaningof“Whathole”?A．It’simpossibletomendsuchabighole.B．It’sfunnytotellsuchajoke.C．It’ssurprisingtoseesomanyholes.D．It’sapieceofcaketorepairsuchahole.9．Whatcanpowerassistpantsdo?A．Produceelectricity. B．Provideextrapower.C．Cleanitself. D．Protectyourknees.10．What’sthepurposeofthereading?A．Toencourageustobuymore.B．Tohelpusrelaxindailylife.C．Tointroducefuturefashion.D．Toprovideusmorechoices.（2022·河南·偃師市新前程美語(yǔ)學(xué)校模擬預(yù)測(cè)）Theinventionsaremakingtheworldabetterplace.Herewe’dliketointroducesomemostexcitinginventionsforyou.KeepingKidsCalmAreyouoftenfeelingworried?Sproutel’sPURRBLEcanhelpyou.Thistoyhassevensensors(傳感器).Whenyouplaywiththetoy,Purrble’sheart-beatwillspeedup!ThenyoucancomfortPurrblebytouchingit.Thisslowsitsheartbeatdown.Anditcanmakeyoucalm,too!/onMay21,2021PortableWheelsTheREVOLVEAIRisatravel-friendlywheelchair.Thewheelsofthewheelchaircanbefoldedup,soittakesupmuchlessspacethananormalwheelchair.Itcanalsobeputintheoverheadcompartment(架空隔間)onanairplane.Thousandsofpeopleareonawaitinglisttoget/onDec.16，2021ReadingtoKidsReadingisdifficultformillionsofpeople.Butwithcomputervisionandartificialintelligence(計(jì)算機(jī)視覺(jué)和人工智能),OR-CAMREADcanreadanypieceoftextaloudforyou.Theequipmentiseasyforpeopletouse.Youjustneedtopickapageofabookthatyouwanttoreadandpressthebutton(按鈕).ThenOrcamReadstartsreading!Itcanalsoreadbooksindifferent/onJan.12,2021HelpingYourHandCheckouttheThames&KosmosMEGACYBORGHAND．It’sarobotichandthatcancopythemovementsofarealhand.MegaCyborghandismadeofplasticpiecesandtubes(管子)whicharefilledwithwater.Onceyouputiton,itcarriesforcefromyourfingerstothefingersoftherobotic/onSep.19,2021根據(jù)材料內(nèi)容選擇最佳答案。HowcanyoucomfortPurrble?A．Bytouchingit. B．Bygivingitfood.C．Bytakingitoutforawalk. D．Bychangingitsclothes.12．TheREVOLVEAIRisdifferentfromnormalwheelchairsbecause________.A．itcankeeppeoplecalmB．itcanflyintheskyC．itcanbefoldedupandcarriedtotheplaneD．ithasaspecialbutton13．WhatisMegaCyborghandmadeof?A．Cottonandsand. B．Plasticpiecesandtubes.C．Metalpiecesandwood. D．Silkandplasticbottles.14．Whichisthelatestinventioninthetext?A．Purrble. B．OrcamRead.C．MegaCyborghand. D．TheRevolveAir.15．Whereisthetextmostprobablyfrom?A．Afashionmagazine.B．Amathtextbook.C．Ascience&technologynewspaper.D．Aguidebook.（2022·河南·偃師市新前程美語(yǔ)學(xué)校模擬預(yù)測(cè)）OnDec.25,2021,anewageofspacesciencestartedwhenNASAsetuptheJamesWebbSpaceTelescope(望遠(yuǎn)鏡).Itwillchangeourunderstandingofspace.AccordingtoNASA,Webbistheworld’slargestandmostpowerfultelescope.TheoldHubbleSpaceTelescopemostlyseeswhatwesee-light,ButWebbseesinfrared(紅外線的)light,whichisinvisibletothehumaneye.Itcanmakenewdiscoveriesbyexaminingstarsinsidethosedustclouds.Itwillbeableto“l(fā)ookat’”thefirstlightaftertheBigBang(宇宙大爆炸)whichcreatedouruniverse,aswellashowyoungstarsgrow.Webb“sees”byusingmirrorstocollectinfraredlightfromtheuniverse.Thebiggerthemirroris,themoredetailsitcansee.Thetelescopeisastallasathree-storybuildingandasbigasatenniscourt.issobigthatithastofolditsmirrorstofitinsidetherocket,Onceinorbit(軌道),theywillunfold,creatingonelargemirror.Thetelescopeflew29daystoreachitsorbit,whichismorethanonemillionkilometersawayfromtheearth.Aftersixmonths,itsentbackitsfirstpicture.Thebuildingofthetelescopestartedin2004.About40millionhoursofwork,thousandsofscientistsfrom14countries,10billiondollarsand1heavy-liftrocketmadeitallpossible.Nowit’sreadytohelpusanswerkeyquestions,suchaswherewecamefromandwhetherwe’realoneintheuniverse.根據(jù)材料內(nèi)容選擇最佳答案。16．Whatdoestheword“visible”meaninParagraph2?A．Thatcanbeseen. B．Thatcanbedependedon.C．Thatisnotright. D．Thatisgoodenoughtobeeaten.17．WhatcantheJamesWebbSpaceTelescopedoaccordingtothetext?

①Seeinfraredlight.②Exploredustclouds.③Exploreblackholes.④Findhowyoungstarsgrow.A．①②④ B．①③④ C．②③④ D．①②③18．Whatdoestheunderlinedword“It”inParagraph3referto?A．TheBigBang. B．Thelight.C．Theuniverse. D．Thetelescope.19．WhendidWebbstartsendingpicturestotheearthafterreachingitsorbit?A．After29days. B．Afteramonth.C．Afterfivemonths. D．Aftersixmonths.20．Whichofthefollowingshowsthestructureofthewholetext?A． B．C． D．（2022·全國(guó)·九年級(jí)課時(shí)練習(xí)）Youdon’thavetobeascientisttosolvebigenvironmentalproblems.OneDutchdesignerisfindingcreativewaystomakeachange—andhe’sinvitingbikerstojoinhim.DaanRoosgaarde,38,isadesignerfromHolland.Heusescreativeideastoimprovecitylife.ForhisSmog(霧霾)FreeProject,hedesignedaspecialtowerthatcleansairinChineseparks.InHolland,hedesignedashiningbicyclepath.NowDaanandhisteamareworkingwithengineersatChinesebike-sharingcompanytocreateanewproductforpublicuse.It’sanair-cleaningmachineconnectedtoabicycleandispartoftheSmogFreeProject.Insmoggyweather,themachinewouldbreatheintheairinfrontofthebikeandblowoutastreamofcleanairtowardthebiker’sface.It’snosecretthatairpollutionisabigproblemforChina.Inwinter,it’scommonforthickcloudsofhaze(霾),causedlargelybyfactoryproduction,burningofcoalandcaremissions(排放物),tocoverareasofChina.In2016,onlyone-fourthofChinesecitiesmetthecountry’sairqualitystandards,accordingtoasurveyof338citiesnationwidefromtheMinistryofEnvironmentalProtection.“Ofcourseonetowerandafewbikeswon’tsolveChina’sairpollutionproblem,”Daansaid,“Butsmog-freebikesareanexcitingideathatwillhopefullyinspirecommunitiestocreategreenercities.”21．Accordingtothewriter,________.A．a(chǎn)irpollutionisnotabigprobleminChinaB．creativeideasmayhelpimprovecitylifeC．onlyscientistscansolvebigenvironmentalproblemsD．thesurveyof338citiesnationwidewasnotnecessary22．Theair-cleaningmachineofferscleanairtothebikerby________.A．blowingoutdirtyair B．runningfastwiththebikeC．cleaningtheairaroundthebiker D．breathingindirtyairandcleaningit23．Fromthepassage,weknowthat________.A．peoplewhohavecreativeideascangetfreebikesB．onlysmog-freebikescangoontheshiningbicyclepathC．DaanandhisfamilyspentalltheirtimeimprovingChina’sairqualityD．China’shazeinwinterhappensbecauseofmorethanthreecauses24．Daanisinvitingbikerstojoinhiminorderto________.A．raisemoneyforthetowerB．testhisnewmachineC．helpsolvetheairpollutionproblemD．makemoreChinesefriends（2022·全國(guó)·九年級(jí)單元測(cè)試）Doyoudreamofridinginaflyingcar?Yourdreammightcometrue.Companiesareracingtomakeflyingcarsarealtransportationchoice.Themachineswillflybythemselves.Expertssaythatwillmakethemsaferthanregularcars.TheFlyingTaxiPeopleinDubaicouldsoonbeflyingtoworkinairtaxis.TheEhang184canflyfor30minutes.Itrunsonbatterypower(電池供電).Itholdsoneperson.Air-taxiridersuseanappontheirphonestoaskforaflight.TheEhang184isoneofseveralnewflyingmachines.SuchmachinesareknownasVTOLs.Thatstandsfor“vertical(垂直的)takeoffandlanding”.VTOLsareliftedintotheairwiththehelpofelectricfans.VTOLsarequieterandcleanerthanhelicopters(直升機(jī)).FastForwardIntheUnitedStates,theFederalAviationAdministration(FAA)isinchargeofairtransportation.TheFAAmustdomanythingsbeforeitcanapprove(批準(zhǔn))VTOLflights.Itmustwritesafetyrules.Italsoneedstocomeupwithtrafficrules.Itneedstomakesurelow-flyingmachinesdon’thaveaccidents.TheFAAhasapprovedthetestingofaVTOLcalledtheTransition(“轉(zhuǎn)變”).Itrunsongas.Ittravelsonthegroundandintheair.Thewingsfoldupwhenthelow-flyingcarsareontheground.Theyspreadoutforflight.CarlDietrichrunsthecompanythatmakestheTransition.HiscompanyhasalsodesignedaVTOLcalledtheTF-X.HethinkseveryonewillbeabletoownaTF-Xoneday.Butitwilltakeatleast10yearstomakeit.Fornow,theworldiswatchingtoseehowsoonDubai’sflyingtaxisgetofftheground.25．WhataretheadvantagesofVTOLscompared(對(duì)比)withhelicopters?A．Quieterandcleaner. B．Quieterandfaster.C．Cleanerandfaster. D．Cleanerandcheaper.26．TheEhang184’senergycomesfrom________.A．thebattery B．thesun C．themoon D．gas27．WhichofthefollowingisNOTtrue?A．TheVTOLsarequietandclean. B．TousetheVTOLsneedsanapp.C．ThepeopleinDubaioftentakeairtaxis. D．CarlDietrich’scompanymakestheTransition.28．WhatdoesFAAdo?①I(mǎi)tisinchargeofairtransportation.②Itmakessafetyrules.③Itcomesupwithtrafficrules.④ItdesignsaVTOLcalledtheTF-X.A．①②③ B．②③④ C．①②④ D．①③④29．Whatisthebesttitleofthepassage?A．TheRichDubai B．TheFlyingCar C．CarlDietrich D．SkyRiders（2022·安徽·九年級(jí)課時(shí)練習(xí)）Inventionsmaketheworldbetter,smarterandalittlemorefun.Thefoldingbikehelmet(頭盜)Peoplehatetowearahelmetbecauseit’sthickandheavy.Morpherisabikehelmetmadefromplastics.Itisjustasstrongasthetraditionalones,butflexible(靈活的)enoughtofoldalmosttotallyflat.Alsoitismucheasiertocarry.ShoesthattiethemselvesAfterweseethemovieBacktotheFuture,almosteveryonewantsapairofself-tyingshoes.Now,theshoedreamcomestrueinAmerica.Whenyoupressabutton,theshoescantiethemselves.Thesmartalarmclock—HelloSenseAnalarmclock,calledHelloSense,canimproveyoursleep.Itcancontrolthetemperature,lightandevenairqualityinyourbedroomtohelpyouhaveaperfectsleepenvironment.Anditcanrecordyoursleepcycles.SweetpotatoesthatcouldsavelivesThelack(缺乏)ofvitaminAcancauseblindnessandmanyotherillnesses.Insub-SaharanAfrica,plantexpertsarehelpingthemgrowakindofnewsweetpotatoes.Thesepotatoescanhelpthemfightagainstsomeillnesses.Thefoldingbikehelmetis_________.A．thickandheavy B．madefrommetalC．notasstrongasatraditionalone D．flexibleenoughtofoldalmostflat31．Now,thedreamofshoescantiethemselvescomestruein_________.A．China B．Japan C．America D．France32．ThesmartalarmclockcanNOT_________.A．improveoursleep B．controlourweightC．recordoursleepcycles D．controlthetemperatureinthebedroom33．Ifachildhasapooreyesight,hemaybeinthelackof_________.A．vitaminA B．vitaminB C．vitaminC D．vitaminD34．Youcanfindthepassageina_________.A．newspaper B．storybook C．guidebook D．cookerybook（2022·四川廣元·二模）JustasmusicandTV,thevideogameindustryhasitsbig-nameplayers.Tetris(俄羅斯方塊)issuchagamethatwillneverdisappear.Tetrisisplayedinanemptyrectangle(矩形)onascreen.Shapesfallintotheemptyrectangle.TheseshapesarecalledTetriminos.Eachshapeismadeupoffourequalsquares.Tetrisisoneofthebest-sellingvideogamesofalltime.ItwascreatedbyaRussiancomputerengineernamedAlexeyPajitnovin1984.HewasinspiredbyhisfavoriteboardgamePentominosandhedesignedthegamejustforfun.Andthen,Tetrisbecameoneofthemostoftenplayedgames.Itwasalsothefirstvideogameplayedinspace.Tetrismaynotonlybequitefun.①I(mǎi)na2009study,kidsplayedTetrisdailyforabout30minutesoverthecourseofthreemonths.②ThegamehasalsobeenusedtohelptreatPTSDpatients.③Thisledtogrowthinpartsofkids’brains.④It’salsobeenshowntohaveanactiveinfluenceonthebrain.ManypeopleenjoyplayingTetris,butsomehaveadifficulttimeputtingthegamedown.TheyspendsomuchtimeplayingTetristhattheyseeTetriminosfallingintheirdreams.Thisiscalledthe“TetrisEffect”.35．Accordingtothepassage,whichofthefollowingcanbeaTetrimino?A． B．C． D．36．Whatdoestheunderlinedword“designed”meaninParagraph3?A．贏得 B．設(shè)計(jì) C．建立 D．放棄37．WhichofthefollowingshowstheRICHTorderofthesentencesinParagraph4?A．④①③② B．④②③① C．②④①③ D．②①④③38．WhatcanwelearnaboutTetris?A．Itisalwaysharmfultokids. B．Itistheonlybest-sellingvideogame.C．Itisthefirstvideogameplayedinspace. D．Itisdifficultforeveryonetoputitdown.39．Whatisthebesttitleforthispassage?A．DreamsaboutTetris B．WaystoPlayTetrisWellC．TheAdvantagesofTetris D．Tetris—APopularGame參考答案：1．A

2．C

3．A

4．B

5．B【導(dǎo)語(yǔ)】本文是一篇說(shuō)明文，介紹了智能產(chǎn)業(yè)中四種新開(kāi)發(fā)智能產(chǎn)品的功能。1．細(xì)節(jié)理解題。根據(jù)第二段“With5G,passengerswillbeabletouse5Gnet-workintheairtoconnecttotheInternetandorderfoodanddrinks.”可知，用5G乘客將能用空氣中的5G網(wǎng)絡(luò)連到因特網(wǎng)上訂購(gòu)食物和飲料，故選A。2．細(xì)節(jié)理解題。根據(jù)第二段“Thepriceisalittlehighanditneedssomeelectricalknowledgetosetup.Butitisdifficult.”價(jià)格有點(diǎn)高并且需要電學(xué)知識(shí)來(lái)建立，但是難的。可知又貴又難，故選C。3．推理判斷題。根據(jù)“SmartPlanet”；“SmartPlanes”；“BrilliantControl”和“5GClassroom”可知，沒(méi)有提到Smartmedicine，故選A。4．主旨大意題。根據(jù)文章內(nèi)容，本文介紹了智能產(chǎn)業(yè)中新開(kāi)發(fā)四種智能產(chǎn)品的功能，故選B。5．推理判斷題。本文介紹了智能產(chǎn)業(yè)中新開(kāi)發(fā)四種智能產(chǎn)品的功能，屬于科技方面的，應(yīng)該是來(lái)自于科學(xué)報(bào)告，故選B。6．C

7．A

8．D

9．B

10．C【導(dǎo)語(yǔ)】本文主要介紹了未來(lái)的時(shí)尚。6．細(xì)節(jié)理解題。根據(jù)“Whenyou’rehot,theshirtgetslooser（寬松）,likeopeningthewindowstoletheatout.Whenyou’recold,theshirttightenuptoholdwarmthin.”（當(dāng)你很熱的時(shí)候，襯衫會(huì)變松，就像打開(kāi)窗戶讓熱量散發(fā)出去。當(dāng)你寒冷時(shí)，襯衫會(huì)收緊以保持溫暖。）可知空調(diào)襯衫通過(guò)改變大小本身來(lái)使你感覺(jué)正好，故選C。7．細(xì)節(jié)理解題。根據(jù)“Tocleanthisshirt,juststandinthesun!Aspecialouterlayersoaksup（吸收）UVlightfromthesun.”可知要在晴朗的日子里，故選A。8．詞義猜測(cè)題。根據(jù)“Areyousickofholesinyourclothes?Thisnewsuitrepairsitself!Ifthisclothgetsahole,justrub（摩擦）theholequickly,theheatfromtherubbingwillmendthesuit”（你討厭衣服上的洞嗎？這套新衣服可以自我修復(fù)！如果這塊布有一個(gè)洞，只需快速摩擦這個(gè)洞，摩擦產(chǎn)生的熱量就會(huì)把衣服補(bǔ)好。）可知“Whathole?”是指修補(bǔ)這樣的洞是小菜一碟。故選D。9．細(xì)節(jié)理解題。根據(jù)“Thenasmallcomputeractivates（激活）thehelpingboardsintheknees,orlegsorback—whereveralittleliftisneeded.”（然后，一臺(tái)小型計(jì)算機(jī)激活膝蓋、腿或背部的輔助板——任何需要一點(diǎn)幫助的地方）可知助力褲能提供額外的動(dòng)力，故選B。10．推理判斷題。根據(jù)“Thefutureoffashionhasanewmeaningnow.Wealreadyhavesmartclothingthatallowsustoperformbetterandaffectthesurroundingenvironment.Herearethetop10trendsreshapingthefutureoffashion,rightnow.”（時(shí)尚的未來(lái)現(xiàn)在有了新的含義。我們已經(jīng)有了智能服裝，可以讓我們表現(xiàn)更好，并影響周?chē)h(huán)境。以下是重塑時(shí)尚未來(lái)的頂級(jí)趨勢(shì)。）可知本文主要介紹了未來(lái)的時(shí)尚，故選C。11．A

12．C

13．B

14．D

15．C【導(dǎo)語(yǔ)】本文主要介紹了四種讓世界變得更美好、更有趣的發(fā)明。11．細(xì)節(jié)理解題。根據(jù)“ThenyoucancomfortPurrblebytouchingit.”可知可以通過(guò)觸摸它來(lái)安慰Purrble。故選A。12．細(xì)節(jié)理解題。根據(jù)“Thewheelsofthewheelchaircanbefoldedup,soittakesupmuchlessspacethananormalwheelchair.Itcanalsobeputintheoverheadcompartmentonanairplane.”可知REVOLVEAIR與普通輪椅不一樣，是因?yàn)樗梢哉郫B起來(lái)攜帶上飛機(jī)。故選C。13．細(xì)節(jié)理解題。根據(jù)“MegaCyborghandismadeofplasticpiecesandtubeswhicharefilledwithwater.”可知，MegaCyborg手由塑料件和管子制成。故選B。14．細(xì)節(jié)理解題。根據(jù)“TheREVOLVEAIRisatravel-friendly/onDec.16,2021”可知，REVOLVEAIR是最新的發(fā)明。故選D。15．推理判斷題。主要講述了四種讓世界變得更美好、更有趣的發(fā)明，由此可知，本文來(lái)源于科學(xué)技術(shù)報(bào)紙。故選C。16．A

17．A

18．D

19．D

20．C【導(dǎo)語(yǔ)】這篇短文主要介紹了迄今為止建造的體積最大也是最強(qiáng)大的太空科學(xué)望遠(yuǎn)鏡——韋伯。16．詞義猜測(cè)題。根據(jù)第二段“TheoldHubbleSpaceTelescopemostlyseeswhatwesee-light,ButWebbseesinfrared(紅外線的)light,whichisinvisibletothehumaneye.”可知，但韋伯看到的是紅外線，人眼看不見(jiàn)的光?？芍?，visible是invisible的反義詞，”，意思是“可見(jiàn)的”。故選A。17．細(xì)節(jié)理解題。根據(jù)第二段“ButWebbseesinfraredlight,whichisinvisibletothehumaneye.Itcanmakenewdiscoveriesbyexaminingstarsinsidethosedustclouds.Itwillbeableto‘lookat’thefirstlightaftertheBigBangwhichcreatedouruniverse,aswellashowyoungstarsgrow.”可知，但是韋伯看到紅外光，這是人眼看不見(jiàn)的。它可以通過(guò)檢查那些塵埃云中的恒星來(lái)做出新的發(fā)現(xiàn)。它將能夠“看到”創(chuàng)造我們宇宙的大爆炸之后的第一道光，以及年輕的恒星如何成長(zhǎng)?？芍佗冖芊项}意。故選A。18．詞義猜測(cè)題。根據(jù)第三段“Thetelescopeisastallasathree-storybuildingandasbigasatenniscourt.Itissobigthatithastofolditsmirrorstofitinsidetherocket.”可知，望遠(yuǎn)鏡有三層樓那么高，有網(wǎng)球場(chǎng)那么大。它大得把鏡子折疊起來(lái)才能裝進(jìn)火箭里?？芍?，it指的是望遠(yuǎn)鏡。故選D。19．細(xì)節(jié)理解題。根據(jù)第四段“Aftersixmonths,itsentbackitsfirstpicture.”可知，韋伯到達(dá)地球軌道后六個(gè)月開(kāi)始向地球發(fā)送圖片。故選D。20．文章結(jié)構(gòu)題。根據(jù)第一段“OnDec.25,2021,anewageofspacesciencestartedwhenNASAsetuptheJamesWebbSpaceTelescope.”(2021年12月25日，NASA建造了詹姆斯韋伯太空望遠(yuǎn)鏡,開(kāi)啟了太空科學(xué)的新時(shí)代。)；第二段“AccordingtoNASA,Webbistheworld’slargestandmostpowerfultelescope.”(據(jù)美國(guó)宇航局稱，韋伯望遠(yuǎn)鏡是世界上最大、最強(qiáng)大的望遠(yuǎn)鏡。)’’第三段“Webb‘sees’byusingmirrorstocollectinfraredlightfromtheuniverse.”(韋伯通過(guò)使用鏡子收集來(lái)自宇宙的紅外光來(lái)“看到”。)；第四段“Thetelescopeflew29daystoreachitsorbit,whichismorethanonemillionkilometersawayfromtheearth.Aftersixmonths,itsentbackitsfirstpicture.”(望遠(yuǎn)鏡飛行了29天才到達(dá)距離地球超過(guò)100萬(wàn)公里的軌道。六個(gè)月后，它發(fā)回了第一張照片。)；第五段“Thebuildingofthetelescopestartedin2004.”(望遠(yuǎn)鏡的建造始于2004年。)；第六段“Nowit’sreadytohelpusanswerkeyquestions,suchaswherewecamefromandwhetherwe’realoneintheuniverse.”(現(xiàn)在它已經(jīng)準(zhǔn)備好幫助我們回答關(guān)鍵問(wèn)題，例如我們來(lái)自哪里以及我們?cè)谟钪嬷惺欠窆陋?dú)。)可知，第一段講述了NASA建造了詹姆斯韋伯太空望遠(yuǎn)鏡；第二、三、四、五段分別講述了韋伯望遠(yuǎn)鏡的功能、通過(guò)鏡子收集紅外光，望遠(yuǎn)鏡到達(dá)軌道后六個(gè)月后返回照片以及望遠(yuǎn)鏡的建造，第六段講述了望遠(yuǎn)鏡現(xiàn)在已經(jīng)準(zhǔn)備好回答問(wèn)題。本文的結(jié)構(gòu)應(yīng)如C項(xiàng)所示。故選C。21．B

22．D

23．D

24．C【導(dǎo)語(yǔ)】本文主要講述了一位荷蘭的設(shè)計(jì)師發(fā)明了一個(gè)可以連接在自行車(chē)上的機(jī)器，來(lái)幫助吸收霧霾并釋放清潔空氣。21．細(xì)節(jié)理解題。根據(jù)“Heusescreativeideastoimprovecitylife.”可知，創(chuàng)造性的想法可能有助于改善城市生活。故選B。22．細(xì)節(jié)理解題。根據(jù)“Insmoggyweather,themachinewouldbreatheintheairinfrontofthebikeandblowoutastreamofcleanairtowardthebiker’sface.”可知，空氣凈化機(jī)通過(guò)吸入自行車(chē)前方的空氣，釋放出干凈的空氣，為騎自行車(chē)的人提供潔凈的空氣。故選D。23．細(xì)節(jié)理解題。根據(jù)“Inwinter,it’scommonforthickcloudsofhaze(霾),causedlargelybyfactoryproduction,burningofcoalandcaremissions(排放物),tocoverareasofChina.”可知，中國(guó)冬季的霧霾主要是由于工廠生產(chǎn)、煤炭燃燒和汽車(chē)排放物這三個(gè)原因造成的，還有其他原因文中未提及。故選D。24．推理判斷題。根據(jù)“OneDutchdesignerisfindingcreativewaystomakeachange—andhe’sinvitingbikerstojoinhim.”及“Ofcourseonetowerandafewbikeswon’tsolve