Unit 6 單元話題閱讀理解專項練習-2022-2023學年九年級英語全一冊單元重難點易錯題精練（人教版）

Unit6Whenwasitinvented?

單元話題閱讀理解專項練習

（2022?河南?二模）SmartPlanet

SmartplanetbringstogetherthebestplantthatwillbecomfortableintheSouthernCaliforniagardens,using

muchlesswaterthantraditionalgardenplants.Youwillalsoenjoybeautifulflowersandfbliage（綠葉）.

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.

根據材料內容選擇最佳答案。

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)平縣基礎教育教學研究室三模）Thefutureoffashionhasanewmeaningnow.Wealready

havesmartclothingthatallowsustoperformbetterandaffectthesurroundingenvironment.Herearethetoptrends

reshapingthefutureoffashion,rightnow.

Air-conditionedshirt

Tiredofbeingtoohotortoocold?Thisnewshirtwillkeepyoufeelingjustright.

Whenyou'rehot,theshirtgetslooser（寬松）,likeopeningthewindowstoletheat

媼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.

根據材料內容選擇最佳答案。

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?偃師市新前程美語學校模擬預測）Theinventionsarcmakingtheworldabetterplace.Here

we'dliketointroducesomemostexcitinginventionsforyou.

PortableWheelsTheREVOLVEAIRisa

KeepingKidsCalmAreyouoftenfeelingworried?

travel-friendlywheelchair.Thewheelsofthe

SproutePsPURRBLEcanhelpyou.Thistoyhasseven

wheelchaircanbefoldedup,soittakesupmuchless

sensors（傳感器）.Whenyouplaywiththetoy,Purrble's

spacethananormalwheelchair.Itcanalsobeputin

heart-beatwillspeedup!ThenyoucancomfortPurrble

theoverheadcompartment（架空隔間）onan

bytouchingit.Thisslowsitsheartbeatdown.Anditcan

airplane.Thousandsofpeopleareonawaitinglist

makeyoucalm,too!

togetone.

/onMay21,2021

/onDec.16,2021

ReadingtoKidsReadingisdifficultformillionsofHelpingYourHandCheckouttheThames&

people.ButwithcomputervisionandartificialKosmosMEGACYBORGHAND.It'sarobotic

intelligence（計算機視覺和人工智能）,OR-CAMhandthatcancopythemovementsofarealhand.

READcanreadanypieceoftextaloudforyou.TheMegaCyborghandismadeofplasticpiecesand

equipmentiseasyforpeopletouse.Youjustneedtopicktubes（管子）whicharefilledwithwater.Onceyou

apageofabookthatyouwanttoreadandpresstheputiton,itcarriesforcefromyourfingerstothe

button（按鈕）.ThenOrcamReadstartsreading!Itcanfingersoftherobotichand.

alsoreadbooksindifferentlanguages./onSep.19,2021

/onJan.12,2021

根據材料內容選擇最佳答案。

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?偃師市新前程美語學校模擬預測）OnDec.25,2021,anewageofspacesciencestartedwhen

NASAsetuptheJamesWebbSpaceTelescope（望遠鏡）.Itwillchangeourunderstandingofspace.

AccordingtoNASA,Webbistheworld'slargestandmostpowerfultelescope.TheoldHubbleSpaceTelescope

mostlyseeswhatwesee-light,ButWebbseesinfrared（紅外線的）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（軌道），theywillunfold,creatingonelargemirror;

Thetelescopeflew29daystoreachitsorbit,whichismorethanonemillionkilometersawayfromtheearth.

Aftersixmonths,itsentbackitsfirstpicture.

Thebuildingofthetelescopestartedin2004.About40millionhoursofwork,thousandsofscientistsfrom14

countries,10billiondollarsand1heavy-liftrocketmadeitallpossible.

Nowit'sreadytohelpusanswerkeyquestions,suchaswherewecamefromandwhetherwe'realoneinthe

universe.

根據材料內容選擇最佳答案。

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?全國?九年級課時練習）Youdon'thavetobeascientisttosolvebigenvironmentalproblems.One

Dutchdesignerisfindingcreativewaystomakeachange—andhe'sinvitingbikerstojoinhim.

DaanRoosgaarde,38,isadesignerfromHolland.Heusescreativeideastoimprovecitylife.ForhisSmog

（霧霾）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?全國?九年級單元測試）

Doyoudreamofridinginaflyingcar?Yourdreammightcometrue.

Companiesareracingtomakeflyingcarsarealtransportationchoice.Themachineswillflybythemselves.

Expertssaythatwillmakethemsaferthanregularcars.

TheFlyingTaxi

PeopleinDubaicouldsoonbeflyingtoworkinairtaxis.TheEhang184canflyfbr30minutes.Itrunson

batterypower（電池供電）.Itholdsoneperson.Air-taxiridersuseanappontheirphonestoaskfbraflight.

TheEhang184isoneofseveralnewflyingmachines.SuchmachinesareknownasVTOLs.Thatstandsfbr

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

quieterandcleanerthanhelicopters（直升機）.

FastForward

IntheUnitedStates,theFederalAviationAdministration（FAA）isinchargeofairtransportation.TheFAA

mustdomanythingsbeforeitcanapprove（ftt準）VTOLflights.Itmustwritesafetyrules.Italsoneedstocomeup

withtrafficrules.Itneedstomakesurelow-flyingmachinesdon'thaveaccidents.

TheFAAhasapprovedthetestingofaVTOLcalledtheTransition（"轉變”）.Itrunsongas.Ittravelsonthe

groundandintheair.Thewingsfoldupwhenthelow-flyingcarsareontheground.Theyspreadoutforflight.

CarlDietrichrunsthecompanythatmakestheTransition.HiscompanyhasalsodesignedaVTOLcalledthe

TF-X.HethinkseveryonewillbeabletoownaTF-Xoneday.Butitwilltakeatleast10yearstomakeit.

Fornow,theworldiswatchingtoseehowsoonDubai'sflyingtaxisgetofftheground.

25.WhatarctheadvantagesofVTOLscompared（對比）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?九年級課時練習）Inventionsmaketheworldbetter,smarterandalittlemorefun.

Thefoldingbikehelmet（頭盜）Peoplehatetowearahelmetbecauseit'sthickand

heavy.Morpherisabikehelmetmadefromplastics.Itisjustasstrongasthetraditional

ones,butflexible（靈活的）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?四川廣元?二模）JustasmusicandTV,thevideogameindustryhasitsbig-nameplayers.Tetris（俄

羅斯方塊）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.贏得B.設計C.建立D.放棄

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

參考答案：

1.A2.C3.A4.B5.B

【導語】本文是一篇說明文，介紹了智能產業(yè)中四種新開發(fā)智能產品的功能。

1.細節(jié)理解題。根據第二段“With5G,passengerswillbeabletouse5Gnet-workintheairtoconnecttothe

Internetandorderfoodanddrinks.“可知，用5G乘客將能用空氣中的5G網絡連到因特網上訂購食物和飲料，

故選A。

2.細節(jié)理解題。根據第二段“Thepriceisalittlehighanditneedssomeelectricalknowledgetosetup.Butitis

difficult.”價格有點高并且需要電學知識來建立，但是難的?？芍仲F又難，故選C。

3.推理判斷題。根據"SmartPlanet"；"SmartPlanes"；"BrilliantControl"和"5GClassroom”可知，沒有提到

Smartmedicine,故選A。

4.主旨大意題。根據文章內容，本文介紹了智能產業(yè)中新開發(fā)四種智能產品的功能，故選B。

5.推理判斷題。本文介紹了智能產業(yè)中新開發(fā)四種智能產品的功能，屬于科技方面的，應該是來自于科學

報告，故選B。

6.C7.A8.D9.B10.C

【導語】本文主要介紹了未來的時尚。

6.細節(jié)理解題。根據"Whenyou'rehot,theshirtgetslooser（寬松）,likeopeningthewindowstoletheatout.

Whenyou，recold,theshirttightenuptoholdwarmthin.”（當你很熱的時候，襯衫會變松，就像打開窗戶讓熱

量散發(fā)出去。當你寒冷時，襯衫會收緊以保持溫暖。）可知空調襯衫通過改變大小本身來使你感覺正好，故

選C。

7.細節(jié)理解題。cleanthisshirt,juststandinthesun!Aspecialouterlayersoaksup（吸收）UVlight

fromthesun.”可知要在晴朗的|i子里，故選A。

8.詞義猜測題。根據"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！如果這塊布有一個洞，只需快速摩擦這個洞，摩擦產生的熱量就會把衣服補好。）可知

“Whathole?”是指修補這樣的洞是小菜一碟。故選D。

9.細節(jié)理解題。根據"Thenasmallcomputeractivates（激活）thehelpingboardsintheknees,orlegsorback—

whereveralittleliftisneeded."（然后，一臺小型計算機激活膝蓋、腿或背部的輔助板——任何需要一點幫

助的地方）可知助力褲能提供額外的動力，故選B。

10.推理判斷題。根據叮hefutureoffashionhasanewmeaningnow.Wcalreadyhavesmartclothingthatallows

ustoperformbetterandaffectthesurroundingenvironment.Herearethetop10trendsreshapingthefutureof

答案第1頁，共5頁

fashion,rightnow."（時尚的未來現在有了新的含義。我們已經有了智能服裝，可以讓我們表現更好，并影

響周圍環(huán)境。以下是重塑時尚未來的頂級趨勢。）可知本文主要介紹了未來的時尚，故選C。

11.A12.C13.B14.D15.C

【導語】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.細節(jié)理解題。根據“ThenyoucancomfortPurrblebytouchingit.”可知可以通過觸摸它來安慰PurrblCo故

選Ao

12.細節(jié)理解題。根據“Thewheelsofthewheelchaircanbefoldedup,soittakesupmuchlessspacethananormal

wheelchair.Itcanalsobeputintheoverheadcompartmentonanairplane.''可知REVOLVEAIR與普通輪椅不一

樣，是因為它可以折疊起來攜帶上飛機。故選C。

13.細節(jié)理解題。根據“MegaCyborghandismadeofplasticpiecesandtubeswhicharefilledwithwater.“可知，

MegaCyborg手由塑料件和管子制成。故選B。

14.細節(jié)理解題。根據“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，本文來源于科學技術報

紙。故選C。

16.A17.A18.D19.D20.C

［導語］這篇短文主要介紹了迄今為止建造的體積最大也是最強大的太空科學望遠鏡——韋伯。

16.詞義猜測題。根據第二段“TheoldHubbleSpaceTelescopemostlyseeswhatwesee-light,ButWebbsees

infrared（紅外線的）light,whichisinvisibletothehumaneye.”可知，但韋伯看到的是紅外線，人眼看不見的

光。可知,visible是invisible的反義詞,“，意思是“可見的"。故選A。

17.細節(jié)理解題。根據第二段“BuiWebbseesinfraredlight,whichisinvisibletothehumaneye.Itcanmakenew

discoveriesbyexaminingstarsinsidethosedustclouds.Itwillbeableto4lookafthefirstlightaftertheBigBang

whichcreatedouruniverse,aswellashowyoungstarsgrow.”可知，但是韋伯看到紅外光，這是人眼看不見的。

它可以通過檢查那些塵埃云中的恒星來做出新的發(fā)現。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?？芍?，□□符合題意。故選A。

18.詞義猜測題。根據第三段“Thetelescopeisastallasathree-storybuildingandasbigasatenniscourt.Itis

sobigthatithastofolditsmirrorstofitinsidetherocket.“可知,望遠鏡有三層樓那么高，有網球場那么大。

它大得把鏡子折疊起來才能裝進火箭里?？芍?，it指的是望遠鏡。故選D。

19.細節(jié)理解題。根據第四段“Aftersixmonths,itsentbackitsfirstpicture.”可知，韋伯到達地球軌道后六個

月開始向地球發(fā)送圖片。故選D。

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20.文章結構題。根據第一段“OnDcc.25,2021,anewageofspacesciencestartedwhenNASAsetuptheJames

WebbSpaceTelescope.”（2021年12月25II,NASA建造了詹姆斯韋伯太空望遠鏡，開啟了太空科學的新時

代。）；第二段“AccordingtoNASA,Webbistheworld'slargestandmostpowerfultelescope.”（據美國宇航局稱，

韋伯望遠鏡是世界上最大、最強大的望遠鏡。廣第三段"Webb'sees'byusingmirrorstocollectinfraredlight

fromtheuniverse.”（韋伯通過使用鏡子收集來自宇宙的紅外光來“看到）；第四段“Thetelescopeflew29days

toreachitsorbit,whichismorethanonemillionkilometersawayfromtheearth.Aftersixmonths,itsentbackits

firstpicture「（望遠鏡飛行了29天才到達距離地球超過100萬公里的軌道。六個月后，它發(fā)回了第一張照

片。）；第五段“Thebuildingofthetelescopestartedin2004.”（望遠鏡的建造始于2004年。）；第六段“Nowit's

readytohelpusanswerkeyquestions,suchaswherewecamefromandwhetherwe'realoneintheuniverse.''（現

在它已經準備好幫助我們回答關鍵問題，例如我們來自哪里以及我們在宇宙中是否孤獨。）可知，第一段講

述了NASA建造了詹姆斯韋伯太空望遠鏡；第二、三、四、五段分別講述了韋伯望遠鏡的功能、通過鏡子

收集紅外光，望遠鏡到達軌道后六個月后返回照片以及望遠鏡的建造，第六段講述了望遠鏡現在已經準備

好回答問題。本文的結構應如C項所示。故選C。

21.B22.D23.D24.C

【導語】本文主要講述了一位荷蘭的設計師發(fā)明了一個可以連接在自行車上的機器，來幫助吸收霧霾并釋

放清潔空氣。

21.細節(jié)理解題。根據“Heusescreativeideastoimprovecitylife.”可知，創(chuàng)造性的想法可能有助于?改善城市

生活。故選瓦

22.細節(jié)理解題。根據“Insmoggyweather,themachinewouldbreatheintheairinfrontofthebikeandblowout

astreamofcleanairtowardthebiker'sfaceJuJ知，空氣凈化機通過吸入自行車前方的空氣，釋放出干凈的空

氣，為騎自行車的人提供潔凈的空氣。故選D。

23.細節(jié)理解題。根據“Inwinter,it'scoinmonforthickcloudsofhaze（霾）,causedlargelybyfactoryproduction,

burningofcoalandcaremissions（排放物）,tocoverareasofChina.”可知，中國冬季的霧霾主要是由于工廠生

產、煤炭燃燒和汽車排放物這三個原因造成的，還有其他原因文中未提及。故選D。

24.推理判斷題。根據"OneDutchdesignerisfindingcreativewaystomakeachange—andhe'sinvitingbikers

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

騎自行車的人加入他，是為了幫助解決空氣污染問題。故選C。

25.A26.A27.C28.A29.B

【導語】本文主要介紹的是能在空中飛行的汽車。

25.細節(jié)理解題。根據“VTOLsarequieterandcleanerthanhelicopters（直升機）可知，VTOLs比直升機更安

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靜和更干凈。故選A。

26.細節(jié)理解題。根據"Itrunsonbatterypower（電池供電）.”可知,Ehang184的能源來自電池。故