Unit 6 单元话题阅读理解专项练习-2022-2023学年九年级英语全一册单元重难点易错题精练（人教版）

Unit6Whenwasitinvented?

单元话题阅读理解专项练习

（2022•河南•二模）SmartPlanet

SmartplanetbringstogetherthebestplantthatwillbecomfortableintheSouthernCaliforniagardens,using

muchlesswaterthantraditionalgardenplants.Youwillalsoenjoybeautifulflowersandfbliage（绿叶）.

SmartPlanes

Smartairplaneswillappearinthenearfuture.Airbus,oneoftheworld'sbiggestairplanemakers,isworking

onnewplanesthatuse5G.With5G,passengerswillbeabletouse5Gnet-workintheairtoconnecttotheInternet

andorderfoodanddrinks.Thenewplanesareexpectedtoberolledout（推出）in2021.

BrilliantControl

It'saanin-walllightingandcontrolsystemthatmakesiteasyforhomeowners,families,gueststocontrol

manykindsofdevicesaroundyourhome.Thepriceisalittlehighanditneedssomeelectricalknowledgetosetup.

Butitisdifficult.However,withit,youcancontrollights,temperature,andevenplaymusicorseewho'satyour

frontdoor.

5GClassroom

Withthehelpof5G,studentswhotakeonlinecoursescangetbettereffectofsoundandpictures.Itwilltake

lesstime.Especiallysomepeopleliveinpoorareaswheretherearenoschool.Studentswillbeabletoseeplaces

ofinterestwithoutleavingtheirclassroom.

根据材料内容选择最佳答案。

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•镇平县基础教育教学研究室三模）Thefutureoffashionhasanewmeaningnow.Wealready

havesmartclothingthatallowsustoperformbetterandaffectthesurroundingenvironment.Herearethetoptrends

reshapingthefutureoffashion,rightnow.

Air-conditionedshirt

Tiredofbeingtoohotortoocold?Thisnewshirtwillkeepyoufeelingjustright.

Whenyou'rehot,theshirtgetslooser（宽松）,likeopeningthewindowstoletheat

媪out.Whenyou'recold,theshirttightenuptoholdwarmthin.

Newself-cleaningshirt

Neverdowashingagainwithsuperclothes!Tocleanthisshirt,juststandinthe

sun!Aspecialouterlayersoaksup（吸收）UVlightfromthesun.Thisheatsitup

enoughtocleantheshirt.Youstaycool,butdirtgoesaway!

Newself-reparingsuit

Areyousickofholesinyourclothes?Thisnewsuitrepairsitself!Ifthiscloth

getsahole,justrub（摩擦）theholequickly,theheatfromtherubbingwillmendthe

suit.Hole?Whathole?

PowerassistThesepantsdomorethanlooksharp-theyhelpthewearerstandorwalk!It

■workswithelectricity.Motionsensorscantellifyou'retryingtostand,orwalk.Then

asmallcomputeractivates（激活）thehelpingboardsintheknees,orlegsorback一

whereveralittleliftisneeded.

根据材料内容选择最佳答案。

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•偃师市新前程美语学校模拟预测）Theinventionsarcmakingtheworldabetterplace.Here

we'dliketointroducesomemostexcitinginventionsforyou.

PortableWheelsTheREVOLVEAIRisa

KeepingKidsCalmAreyouoftenfeelingworried?

travel-friendlywheelchair.Thewheelsofthe

SproutePsPURRBLEcanhelpyou.Thistoyhasseven

wheelchaircanbefoldedup,soittakesupmuchless

sensors（传感器）.Whenyouplaywiththetoy,Purrble's

spacethananormalwheelchair.Itcanalsobeputin

heart-beatwillspeedup!ThenyoucancomfortPurrble

theoverheadcompartment（架空隔间）onan

bytouchingit.Thisslowsitsheartbeatdown.Anditcan

airplane.Thousandsofpeopleareonawaitinglist

makeyoucalm,too!

togetone.

/onMay21,2021

/onDec.16,2021

ReadingtoKidsReadingisdifficultformillionsofHelpingYourHandCheckouttheThames&

people.ButwithcomputervisionandartificialKosmosMEGACYBORGHAND.It'sarobotic

intelligence（计算机视觉和人工智能）,OR-CAMhandthatcancopythemovementsofarealhand.

READcanreadanypieceoftextaloudforyou.TheMegaCyborghandismadeofplasticpiecesand

equipmentiseasyforpeopletouse.Youjustneedtopicktubes（管子）whicharefilledwithwater.Onceyou

apageofabookthatyouwanttoreadandpresstheputiton,itcarriesforcefromyourfingerstothe

button（按钮）.ThenOrcamReadstartsreading!Itcanfingersoftherobotichand.

alsoreadbooksindifferentlanguages./onSep.19,2021

/onJan.12,2021

根据材料内容选择最佳答案。

11.HowcanyoucomfortPurrble?

A.Bytouchingit.B.Bygivingitfood.

C.Bytakingitoutforawalk.D.Bychangingitsclothes.

12.TheREVOLVEAIRisdifferentfromnormalwheelchairsbecause.

A.itcankeeppeoplecalm

B,itcanflyinthesky

C.itcanbefoldedupandcarriedtotheplane

D.ithasaspecialbutton

13.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•偃师市新前程美语学校模拟预测）OnDec.25,2021,anewageofspacesciencestartedwhen

NASAsetuptheJamesWebbSpaceTelescope（望远镜）.Itwillchangeourunderstandingofspace.

AccordingtoNASA,Webbistheworld'slargestandmostpowerfultelescope.TheoldHubbleSpaceTelescope

mostlyseeswhatwesee-light,ButWebbseesinfrared（红外线的）light,whichisinvisibletothehumaneye.Itcan

makenewdiscoveriesbyexaminingstarsinsidethosedustclouds.Itwillbeableto'iookat,9,thefirstlightafterthe

BigBang（宇宙大爆炸）whichcreatedouruniverse,aswellashowyoungstarsgrow.

Webb"sees"byusingmirrorstocollectinfraredlightfromtheuniverse.Thebiggerthemirroris,themore

detailsitcansee.Thetelescopeisastallasathree-storybuildingandasbigasatenniscourt,issobigthatithasto

folditsmirrorstofitinsidetherocket,Onceinorbit（轨道），theywillunfold,creatingonelargemirror;

Thetelescopeflew29daystoreachitsorbit,whichismorethanonemillionkilometersawayfromtheearth.

Aftersixmonths,itsentbackitsfirstpicture.

Thebuildingofthetelescopestartedin2004.About40millionhoursofwork,thousandsofscientistsfrom14

countries,10billiondollarsand1heavy-liftrocketmadeitallpossible.

Nowit'sreadytohelpusanswerkeyquestions,suchaswherewecamefromandwhetherwe'realoneinthe

universe.

根据材料内容选择最佳答案。

16.Whatdoestheword"visible^meaninParagraph2?

A.Thatcanbeseen.B.Thatcanbedependedon.

C.Thatisnotright.D.Thatisgoodenoughtobeeaten.

17.WhatcantheJamesWebbSpaceTelescopedoaccordingtothetext?

□Seeinfraredlight.UExploredustclouds.DExploreblackholes.□Findhowyoungstarsgrow.

A.□□□B.□□□C.□□□D.□□□

18.Whatdoestheunderlinedword"It"inParagraph3referto?

A.TheBigBang.B.Thelight.

C.Theuniverse.D.Thetelescope.

19.WhendidWebbstartsendingpicturestotheearthafterreachingitsorbit?

A.After29days.B.Afteramonth.

C.Afterfivemonths.D.Aftersixmonths.

20.Whichofthefollowingshowsthestructureofthewholetext?

（2022•全国•九年级课时练习）Youdon'thavetobeascientisttosolvebigenvironmentalproblems.One

Dutchdesignerisfindingcreativewaystomakeachange—andhe'sinvitingbikerstojoinhim.

DaanRoosgaarde,38,isadesignerfromHolland.Heusescreativeideastoimprovecitylife.ForhisSmog

（雾霾）FreeProject,hedesignedaspecialtowerthatcleansairinChineseparks.InHolland,hedesignedashining

bicyclepath.

NowDaanandhisteamareworkingwithengineersatChinesebike-sharingcompanytocreateanewproduct

forpublicuse.Ifsanair-cleaningmachineconnectedtoabicycleandispartoftheSmogFreeProject.Insmoggy

weather,themachinewouldbreatheintheairinfrontofthebikeandblowoutastreamofcleanairtowardthe

biker'sface.

It'snosecretthatairpollutionisabigproblemforChina.Inwinter,ifscommonforthickcloudsofhaze（霾）,

causedlargelybyfactoryproduction,burningofcoalandcaremissions（排放物）,tocoverareasofChina.

In2016,onlyone-fourthofChinesecitiesmetthecountry'sairqualitystandards,accordingtoasurveyof338

citiesnationwidefromtheMinistryofEnvironmentalProtection.

“Ofcourseonetowerandafewbikeswon'tsolveChina'sairpollutionproblem,9,Daansaid,“Butsmog-free

bikesareanexcitingideathatwillhopefullyinspirecommunitiestocreategreenercities.^^

21.Accordingtothewriter,.

A.airpollutionisnotabigprobleminChina

B.creativeideasmayhelpimprovecitylife

C.onlyscientistscansolvebigenvironmentalproblems

D.thesurveyof338citiesnationwidewasnotnecessary

22.Theair-cleaningmachineofferscleanairtothebikerby.

A.blowingoutdirtyairB.runningfastwiththebike

C.cleaningtheairaroundthebikerD.breathingindirtyairandcleaningit

23.Fromthepassage,weknowthat.

A.peoplewhohavecreativeideascangetfreebikes

B.onlysmog-freebikescangoontheshiningbicyclepath

C.DaanandhisfamilyspentalltheirtimeimprovingChina'sairquality

D.China'shazeinwinterhappensbecauseofmorethanthreecauses

24.Daanisinvitingbikerstojoinhiminorderto,

A.raisemoneyfbrthetower

B.testhisnewmachine

C.helpsolvetheairpollutionproblem

D.makemoreChinesefriends

（2022・全国•九年级单元测试）

Doyoudreamofridinginaflyingcar?Yourdreammightcometrue.

Companiesareracingtomakeflyingcarsarealtransportationchoice.Themachineswillflybythemselves.

Expertssaythatwillmakethemsaferthanregularcars.

TheFlyingTaxi

PeopleinDubaicouldsoonbeflyingtoworkinairtaxis.TheEhang184canflyfbr30minutes.Itrunson

batterypower（电池供电）.Itholdsoneperson.Air-taxiridersuseanappontheirphonestoaskfbraflight.

TheEhang184isoneofseveralnewflyingmachines.SuchmachinesareknownasVTOLs.Thatstandsfbr

“vertical（垂直的）takeoffandlanding”.VTOLsareliftedintotheairwiththehelpofelectricfans.VTOLsare

quieterandcleanerthanhelicopters（直升机）.

FastForward

IntheUnitedStates,theFederalAviationAdministration（FAA）isinchargeofairtransportation.TheFAA

mustdomanythingsbeforeitcanapprove（ftt准）VTOLflights.Itmustwritesafetyrules.Italsoneedstocomeup

withtrafficrules.Itneedstomakesurelow-flyingmachinesdon'thaveaccidents.

TheFAAhasapprovedthetestingofaVTOLcalledtheTransition（"转变”）.Itrunsongas.Ittravelsonthe

groundandintheair.Thewingsfoldupwhenthelow-flyingcarsareontheground.Theyspreadoutforflight.

CarlDietrichrunsthecompanythatmakestheTransition.HiscompanyhasalsodesignedaVTOLcalledthe

TF-X.HethinkseveryonewillbeabletoownaTF-Xoneday.Butitwilltakeatleast10yearstomakeit.

Fornow,theworldiswatchingtoseehowsoonDubai'sflyingtaxisgetofftheground.

25.WhatarctheadvantagesofVTOLscompared（对比）withhelicopters?

A.Quieterandcleaner.B.Quieterandfaster.

C.Cleanerandfaster.D.Cleanerandcheaper.

26.TheEhang184'senergycomesfrom.

A.thebatteryB.thesunC.themoonD.gas

27.WhichofthefollowingisNOTtrue?

A.TheVTOLsarequietandclean.B.TousetheVTOLsneedsanapp.

C.ThepeopleinDubaioftentakeairtaxis.D.CarlDietrich'scompanymakestheTransition.

28.WhatdoesFAAdo?

□Itisinchargeofairtransportation.

Itmakessafetyrules.

Itcomesupwithtrafficrules.

□ItdesignsaVTOLcalledtheTF-X.

A.□□□B.□□□C.□□□D.nnn

29.Whatisthebesttitleofthepassage?

A.TheRichDubaiB.TheFlyingCarC.CarlDietrichD.SkyRiders

（2022•安徽•九年级课时练习）Inventionsmaketheworldbetter,smarterandalittlemorefun.

Thefoldingbikehelmet（头盗）Peoplehatetowearahelmetbecauseit'sthickand

heavy.Morpherisabikehelmetmadefromplastics.Itisjustasstrongasthetraditional

ones,butflexible（灵活的）enoughtofoldalmosttotallyflat.Alsoitismucheasierto

carry.

ShoesthattiethemselvesAfterweseethemovieBacktotheFuture,almosteveryone

wantsapairofself^tyingshoes.Now,theshoedreamcomestrueinAmerica.Whenyou

pressabutton,theshoescantiethemselves.

1Thesmartalarmclock—HelloSenseAnalarmclock,calledHelloSense,can

improveyoursleep.Itcancontrolthetemperature,lightandevenairqualityinyour

bedroomtohelpyouhaveaperfectsleepenvironment.Anditcanrecordyoursleepcycles.

SweetpotatoesthatcouldsavelivesThelack（缺乏）ofvitaminAcancause

blindnessandmanyotherillnesses.Insub-SaharanAfrica,plantexpertsarehelpingthem

growakindofnewsweetpotatoes.Thesepotatoescanhelpthemfightagainstsome

illnesses.

30.Thefoldingbikehelmetis.

A.thickandheavyB.madefrommetal

C.notasstrongasatraditionaloneD.flexibleenoughtofoldalmostflat

31.Now,thedreamofshoescantiethemselvescomestruein.

A.ChinaB.JapanC.AmericaD.France

32.ThesmartalarmclockcanNOT.

A.improveoursleepB.controlourweight

C.recordoursleepcyclesD.controlthetemperatureinthebedroom

33.Ifachildhasapooreyesight,hemaybeinthelackof.

A.vitaminAB.vitaminBC.vitaminCD.vitaminD

34.Youcanfindthepassageina.

A.newspaperB.storybookC.guidebookD.cookerybook

（2022•四川广元•二模）JustasmusicandTV,thevideogameindustryhasitsbig-nameplayers.Tetris（俄

罗斯方块）issuchagamethatwillneverdisappear.

Tetrisisplayedinanemptyrectangle（矩形）onascreen.Shapesfallintotheemptyrectangle.Theseshapesare

calledTetriminos.Eachshapeismadeupoffourequalsquares.

Tetrisisoneofthebest-sellingvideogamesofalltime.ItwascreatedbyaRussiancomputerengineernamed

AlexeyPajitnovin1984.HewasinspiredbyhisfavoriteboardgamePentominosandhedesignedthegamejustfor

fun.Andthen,Tetrisbecameoneofthemostoftenplayedgames.Itwasalsothefirstvideogameplayedinspace.

Tetrismaynotonlybequitefiin.Ina2009study,kidsplayedTetrisdailyforabout30minutesoverthe

courseofthreemonths.DThegamehasalsobeenusedtohelptreatPTSDpatients.DThisledtogrowthinpartsof

kids'brains.Lilt'salsobeenshowntohaveanactiveinfluenceonthebrain.

ManypeopleenjoyplayingTetris,butsomehaveadifficulttimeputtingthegamedown.Theyspendsomuch

timeplayingTetristhattheyseeTetriminosfallingintheirdreams.Thisiscalledthe“TetrisEffect”.

35.Accordingtothepassage,whichofthefollowingcanbeaTetrimino?

36.Whatdoestheunderlinedword“designed”meaninParagraph3?

A.赢得B.设计C.建立D.放弃

37.WhichofthefollowingshowstheRICHTorderofthesentencesinParagraph4?

A.□□□□B.□□□□C.□□□□D.□□□□

38.WhatcanwelearnaboutTetris?

A.Itisalwaysharmfultokids.B.Itistheonlybest-sellingvideogame.

C.Itisthefirstvideogameplayedinspace.D.Itisdifficultforeveryonetoputitdown.

39.Whatisthebesttitleforthispassage?

A.DreamsaboutTetrisB.WaystoPlayTetrisWell

C.TheAdvantagesofTetrisD.Tetris—APopularGame

参考答案：

1.A2.C3.A4.B5.B

【导语】本文是一篇说明文，介绍了智能产业中四种新开发智能产品的功能。

1.细节理解题。根据第二段“With5G,passengerswillbeabletouse5Gnet-workintheairtoconnecttothe

Internetandorderfoodanddrinks.“可知，用5G乘客将能用空气中的5G网络连到因特网上订购食物和饮料，

故选A。

2.细节理解题。根据第二段“Thepriceisalittlehighanditneedssomeelectricalknowledgetosetup.Butitis

difficult.”价格有点高并且需要电学知识来建立，但是难的。可知又贵又难，故选C。

3.推理判断题。根据"SmartPlanet"；"SmartPlanes"；"BrilliantControl"和"5GClassroom”可知，没有提到

Smartmedicine,故选A。

4.主旨大意题。根据文章内容，本文介绍了智能产业中新开发四种智能产品的功能，故选B。

5.推理判断题。本文介绍了智能产业中新开发四种智能产品的功能，属于科技方面的，应该是来自于科学

报告，故选B。

6.C7.A8.D9.B10.C

【导语】本文主要介绍了未来的时尚。

6.细节理解题。根据"Whenyou'rehot,theshirtgetslooser（宽松）,likeopeningthewindowstoletheatout.

Whenyou，recold,theshirttightenuptoholdwarmthin.”（当你很热的时候，衬衫会变松，就像打开窗户让热

量散发出去。当你寒冷时，衬衫会收紧以保持温暖。）可知空调衬衫通过改变大小本身来使你感觉正好，故

选C。

7.细节理解题。cleanthisshirt,juststandinthesun!Aspecialouterlayersoaksup（吸收）UVlight

fromthesun.”可知要在晴朗的|i子里，故选A。

8.词义猜测题。根据"Areyousickofholesinyourclothes?Thisnewsuitrepairsitself!Ifthisclothgetsahole,

justrub（摩擦）theholequickly,theheatfromtherubbingwillmendthesuit”（你讨厌衣服上的洞吗？这套新

衣服可以自我修复！如果这块布有一个洞，只需快速摩擦这个洞，摩擦产生的热量就会把衣服补好。）可知

“Whathole?”是指修补这样的洞是小菜一碟。故选D。

9.细节理解题。根据"Thenasmallcomputeractivates（激活）thehelpingboardsintheknees,orlegsorback—

whereveralittleliftisneeded."（然后，一台小型计算机激活膝盖、腿或背部的辅助板——任何需要一点帮

助的地方）可知助力裤能提供额外的动力，故选B。

10.推理判断题。根据叮hefutureoffashionhasanewmeaningnow.Wcalreadyhavesmartclothingthatallows

ustoperformbetterandaffectthesurroundingenvironment.Herearethetop10trendsreshapingthefutureof

答案第1页，共5页

fashion,rightnow."（时尚的未来现在有了新的含义。我们已经有了智能服装，可以让我们表现更好，并影

响周围环境。以下是重塑时尚未来的顶级趋势。）可知本文主要介绍了未来的时尚，故选C。

11.A12.C13.B14.D15.C

【导语】本文主要介绍了四种让世界变得更美好、更有趣的发明。

11.细节理解题。根据“ThenyoucancomfortPurrblebytouchingit.”可知可以通过触摸它来安慰PurrblCo故

选Ao

12.细节理解题。根据“Thewheelsofthewheelchaircanbefoldedup,soittakesupmuchlessspacethananormal

wheelchair.Itcanalsobeputintheoverheadcompartmentonanairplane.''可知REVOLVEAIR与普通轮椅不一

样，是因为它可以折叠起来携带上飞机。故选C。

13.细节理解题。根据“MegaCyborghandismadeofplasticpiecesandtubeswhicharefilledwithwater.“可知，

MegaCyborg手由塑料件和管子制成。故选B。

14.细节理解题。根据“TheREVOLVEAIRisatravel-friendly/onDec.16,2021”可

知，REVOLVEAIR是最新的发明。故选D。

15.推理判断题。主要讲述了四种让世界变得更美好、更有趣的发明，由此可知，本文来源于科学技术报

纸。故选C。

16.A17.A18.D19.D20.C

［导语］这篇短文主要介绍了迄今为止建造的体积最大也是最强大的太空科学望远镜——韦伯。

16.词义猜测题。根据第二段“TheoldHubbleSpaceTelescopemostlyseeswhatwesee-light,ButWebbsees

infrared（红外线的）light,whichisinvisibletothehumaneye.”可知，但韦伯看到的是红外线，人眼看不见的

光。可知,visible是invisible的反义词,“，意思是“可见的"。故选A。

17.细节理解题。根据第二段“BuiWebbseesinfraredlight,whichisinvisibletothehumaneye.Itcanmakenew

discoveriesbyexaminingstarsinsidethosedustclouds.Itwillbeableto4lookafthefirstlightaftertheBigBang

whichcreatedouruniverse,aswellashowyoungstarsgrow.”可知，但是韦伯看到红外光，这是人眼看不见的。

它可以通过检查那些尘埃云中的恒星来做出新的发现。它将能够“看到“创造我们宇宙的大爆炸之后的第一

道光，以及年轻的恒星如何成长。可知，□□符合题意。故选A。

18.词义猜测题。根据第三段“Thetelescopeisastallasathree-storybuildingandasbigasatenniscourt.Itis

sobigthatithastofolditsmirrorstofitinsidetherocket.“可知,望远镜有三层楼那么高，有网球场那么大。

它大得把镜子折叠起来才能装进火箭里。可知，it指的是望远镜。故选D。

19.细节理解题。根据第四段“Aftersixmonths,itsentbackitsfirstpicture.”可知，韦伯到达地球轨道后六个

月开始向地球发送图片。故选D。

答案第2页，共5页

20.文章结构题。根据第一段“OnDcc.25,2021,anewageofspacesciencestartedwhenNASAsetuptheJames

WebbSpaceTelescope.”（2021年12月25II,NASA建造了詹姆斯韦伯太空望远镜，开启了太空科学的新时

代。）；第二段“AccordingtoNASA,Webbistheworld'slargestandmostpowerfultelescope.”（据美国宇航局称，

韦伯望远镜是世界上最大、最强大的望远镜。广第三段"Webb'sees'byusingmirrorstocollectinfraredlight

fromtheuniverse.”（韦伯通过使用镜子收集来自宇宙的红外光来“看到）；第四段“Thetelescopeflew29days

toreachitsorbit,whichismorethanonemillionkilometersawayfromtheearth.Aftersixmonths,itsentbackits

firstpicture「（望远镜飞行了29天才到达距离地球超过100万公里的轨道。六个月后，它发回了第一张照

片。）；第五段“Thebuildingofthetelescopestartedin2004.”（望远镜的建造始于2004年。）；第六段“Nowit's

readytohelpusanswerkeyquestions,suchaswherewecamefromandwhetherwe'realoneintheuniverse.''（现

在它已经准备好帮助我们回答关键问题，例如我们来自哪里以及我们在宇宙中是否孤独。）可知，第一段讲

述了NASA建造了詹姆斯韦伯太空望远镜；第二、三、四、五段分别讲述了韦伯望远镜的功能、通过镜子

收集红外光，望远镜到达轨道后六个月后返回照片以及望远镜的建造，第六段讲述了望远镜现在已经准备

好回答问题。本文的结构应如C项所示。故选C。

21.B22.D23.D24.C

【导语】本文主要讲述了一位荷兰的设计师发明了一个可以连接在自行车上的机器，来帮助吸收雾霾并释

放清洁空气。

21.细节理解题。根据“Heusescreativeideastoimprovecitylife.”可知，创造性的想法可能有助于•改善城市

生活。故选瓦

22.细节理解题。根据“Insmoggyweather,themachinewouldbreatheintheairinfrontofthebikeandblowout

astreamofcleanairtowardthebiker'sfaceJuJ知，空气净化机通过吸入自行车前方的空气，释放出干净的空

气，为骑自行车的人提供洁净的空气。故选D。

23.细节理解题。根据“Inwinter,it'scoinmonforthickcloudsofhaze（霾）,causedlargelybyfactoryproduction,

burningofcoalandcaremissions（排放物）,tocoverareasofChina.”可知，中国冬季的雾霾主要是由于工厂生

产、煤炭燃烧和汽车排放物这三个原因造成的，还有其他原因文中未提及。故选D。

24.推理判断题。根据"OneDutchdesignerisfindingcreativewaystomakeachange—andhe'sinvitingbikers

tojoinhim."及“Ofcourseonetowerandafewbikeswon'tsolveChina'sairpollutionproblem”可知，Daan邀请

骑自行车的人加入他，是为了帮助解决空气污染问题。故选C。

25.A26.A27.C28.A29.B

【导语】本文主要介绍的是能在空中飞行的汽车。

25.细节理解题。根据“VTOLsarequieterandcleanerthanhelicopters（直升机）可知，VTOLs比直升机更安

答案第3页，共5页

静和更干净。故选A。

26.细节理解题。根据"Itrunsonbatterypower（电池供电）.”可知,Ehang184的能源来自电池。故