中考英語之閱讀理解專項練（常考+熱門話題）

一、閱讀單選。

（陜西寶雞?—模）Whetherfromnewsreportsorsocialmediaarticles,youmayknowthat

5Giscoming.

5Gisthe5thgenerationnetwork.Itisanewnetworkafter1G,2G,3Gand4G.Itcan

connecteveryoneandeverythingtogether.5GnetworkswillcovermanycitiesinChinasoon.5G

meanssuper-fastdataspeed.Onecandownloadatwo-hourmovieforfewerthan10seconds,and

itismakingourlivesmoreandmoreconvenient.

5Gwillmakeself-drivingcarspossible.Forsafety,self-drivingcarsneedsuper-fastdata

transmission（傳輸）tocommunicatewiththeirnearbyenvironment.5Gisjustwhatmakes

self-drivingcarsachievethis.Evenairplaneswillbecome“smart“inthenearfuture.Passengers

willbeabletouse5GnetworksintheairtoconnecttotheInternetandcanorderforfoodand

drinks.

5Gwillbeabighelpforstudentswhotakeonlineclasses.Manypeopleliveinpoorareasin

theworldwheretherearenoschools.Butwith5G,thiswillchange.Studentsallovertheworld

willbeabletoseeplacesliketheGreatWallwithoutleavingtheirrooms.

Itwillbealsoeasierfordoctorstotreatpatientsremotelyby5G.Itmeanscaringforpatients

fromfaraway.

Thefactslistedaboveareonlyapartofwhat5Gwillmakepossibleandpopular.Justasin

theearlydaysoftheInternetinthe1990s,fewcouldseehowitcouldchangeourlifeandthe

world.Thesamewillsurelybetrueof5G.With5G,manythingsdonotseemlikedreamsany

more.Nowlefsgetreadytosaygoodbyeto4Gandwelcomethecomingof5G.

1.Howlongmayittaketodownloadatwo-hourmoviewith5G?

A.15seconds.B.8seconds.C.10minutes.D.2hours.

2.Theunderlinedword“remotely“means""inChinese.

A.快速地B.高效地C.遠程地D.科學(xué)地

3.5GwillmakethefollowingthingsmoreandmorepopularEXCEPT.

A.self-drivingcarsB.6tsmart^^airplanes

C.onlineclassesD.hospitalswithoutdoctors

4.Fromthelastparagraph,wecanknowthat.

A.4Gisnomoreusedinourdailylifenow

B.thewriterisworriedaboutthecomingof5G

C.with5G,someofourdreamswillcometrueforsureoneday

D.inthe1990s,allthepeoplebelievedthattheInternetwouldchangeourlife

【答案】1.B2.C3.D4.C

【導(dǎo)語】本文主要介紹了5G給我們帶來的好處。

1.［解析］細節(jié)理解題。根據(jù)"Onecandownloadatwo-hourmovieforfewerthan10seconds^^

可知可以在不到10秒的時間內(nèi)下載一部兩小時的電影。故選B。

2.【解析】詞義猜測題。根據(jù)“Itmeanscaringforpatientsfh）mfhraway”可知這意味著從遠方

照顧病人，故此處劃線部分意為“遠程地”。故選C。

3.【解析】細節(jié)理解題。根據(jù)“5Gwillmakeself-drivingcarspossible"、"Evenairplaneswill

become"smart9inthenearfuture”以及“5Gwillbeabighelpforstudentswhotakeonlineclasses^^

可知5G將使自動駕駛汽車成為可能，在不久的將來，甚至飛機都將變得“智能”，5G將對

上網(wǎng)課的學(xué)生有很大幫助。沒有提到“沒有醫(yī)生的醫(yī)院”。故選D。

4.【解析】細節(jié)理解題。根據(jù)“W汕5G,manythingsdonotseemlikedreamsanymore”可知有

T5G,很多事情都不再是夢想，即我們的夢想有一天會實現(xiàn)。故選C。

（廣東?深圳市鹽田區(qū)外國語學(xué)校二模）

WhenvisitorstothePalaceMuseumfeelaneedtositdownforacupofteaorfinda

bathroomwithoutalongline,theysoonwillbeabletoturntotheirsmartphonesforthe

informationtheyneed.

ThismodernsolutioncomesthankstoanagreementsignedonFridaybythemuseumand

HuaweiCo.,thetelecommunicationgiant,tobuilda“smartnetwork“using5Gtechnology.Under

theagreement,5GWi-FisignalswillcoverthePalaceMuseum,Chinaroyalpalacefrom1420to

1911.

“It'simportanttoalwaysstayclosetothelatesttechnologytobetterservethepublic,“said

ShanJixiang,formerdirectorofthePalaceMuseum.Shansaidthereisstillmuchroomfor

improvementinthehandlingofahugenumberofculturalrelics,suchaswhenthepriceless

painting"AlongtheRiverDuringtheQingmingFestivaF,isexhibitedagaininthefuture.Whenit

waslastexhibitedin2015,visitorsstoodinlonglinesuntil3amtohavealook.Themuseum

endeduppreparingfastfoodtoservethehungryvisitors.a<Idon'twantthatscenariotohappen

again,“Shansaid."Ouroperationcanbedoneinamorescientificway.

Thenewsystemwillalsomakeuseoftheclosed-camerasthataresetupalloverthePalace

Museumtosafeguardthemuseum'spreciousrelics.Morethan1.86millionofthemarehousedat

themuseum,whichrecordednearly20millionvisitsfromthepubliclastyear.t6Howcanwemake

surenosinglevisitorwhomighthaveevilideasthreatensthesetreasures?"Shansaid."After

adoptingtheinternetofthings,wecaninstantlydetectanymotioninvolvingtherelicstoprevent

suchthreats.^^

The5Gnetworkalsowillbeusedtoimproveremotemeetingthroughwebcams,whichwill

discusswithscholarstojointlyfindthebestanswersforrepairandstoreissues.

5.WhatdoweknowaboutthePalaceMuseum?

A.Itsvisitorswon*thavetoqueueupforthebathroom.

B?IthasservedasChina'sroyalpalaceforover500years.

C.ItwillcooperatewithHuaweitopromoteitsmanagement.

D.Itwillsetupadvancedtelevisioncamerasonlyforthepurposeofsafety.

6.Whatdoestheunderlinedword"scenario“inParagraph3mean?

A.disasterB.situationC.operationD.exhibition

7.WhatarethefiguresinParagraph4intendedtoshowaboutthePalaceMuseum?

A.Itisbetterthananyothermuseums.B.Ithasarichcollectionofculturalrelics.

C.Itenjoysgreatpopularityallovertheworld.

D.Itfacesatoughchallengeofprotectingrelics.

8.Withthe5Gnetwork,thePalaceMuseumcan?

A.exhibitmanypaintingsagainB.makefastfoodforvisitors

C.safeguardtherelicsinstantlyD.improvemorefacetofacemeetings

9.Whichofthefollowingisasuitabletitleforthetext?

A.AFeastforsafeguardB.ARevolutioninExhibition

C.AProtectorofCulturalRelicsD.AConnectionBetweenOldandNew

【答案】5.C6.B7.D8.C9.D

【導(dǎo)語】本文主要講述故宮將與華為合作，利用5G技術(shù)建立一個“智能網(wǎng)絡(luò)”，提升其管理

水平，更好地保護文物，服務(wù)于公眾。

5.［解析］推理判斷題o根據(jù)"Thismodemsolutioncomesthankstoanagreementsignedon

FridaybythemuseumandHuaweiCo.,thetelecommunicationgiant,tobuilda“smartnetwork”

using5Gtechnology.”可知，這一現(xiàn)代解決方案得益于該博物館和電信巨頭華為公司周五簽署

的一項協(xié)議，該協(xié)議將使用5G技術(shù)建立一個“智能網(wǎng)絡(luò)”。所以故宮將與華為合作，促進其

管理，故選C。

6.【解析】詞句猜測題。根據(jù)"Whenitwaslastexhibitedin2015,visitorsstoodinlonglinesuntil

3amtohavealook.Themuseumendeduppreparingfastfoodtoservethehungryvisitors.UI

don'twantthatscenariotohappenagain,“”可知,上一次展覽是在，參觀者排著長隊直到凌晨

3點才一睹風(fēng)采。最后，博物館為饑餓的游客準備了快餐。此處scenario指的是“類似的情

況”，故選B。

7.【解析］推理判斷題o根據(jù)"Morethan1.86millionofthemarehousedatthemuseum,which

recordednearly20millionvisitsfromthepubliclastyear.acHowcanwemakesurenosingle

visitorwhomighthaveevilideasthreatensthesetreasures?99Shansaid."Afteradoptingthe

internetofthings,wecaninstantlydetectanymotioninvolvingtherelicstopreventsuchthreats.^^^^

可知，藏物和游客非常多，而且想要確保沒有任何一個懷有邪惡念頭的訪客威脅到這些寶藏，

所以這些數(shù)字是為了說明故宮面臨著保護文物的嚴峻挑戰(zhàn)。故選Do

8.［解析］細節(jié)理解題。根據(jù)"Afteradoptingtheinternetofthings,wecaninstantlydetectany

motioninvolvingtherelicstopreventsuchthreats.”可知，在采用物聯(lián)網(wǎng)后，我們可以立即檢測

到任何涉及文物的運動，以防止此類威脅。所以5G網(wǎng)絡(luò)使得故宮可以立即保護文物，故選

Co

9.【解析】最佳標題題。本文主要講述故宮將與華為合作，利用5G技術(shù)建立一個“智能網(wǎng)

絡(luò)”，提升其管理水平，更好地保護文物，服務(wù)于公眾。選項D“新舊之間的聯(lián)系”符合主題，

故選Do

（江蘇連云港?二模）

5Gwillbringusmuchfasterinternetspeeds,widercoverageandmorestableconnections（穩(wěn)

定的連接）.ChinesetechcompanyHuaweihasmorepatents（專利）for5Gthananyother

companyintheworld.Herearesomeofthemajorthings5Gcando.

High-techEducationSmartcampuses（校園）arebeingbuiltallovertheworld.With5G,you

canhaveclassesoutsideyourschoolaswell.Studentsfrompoorareascanhavethechanceto

studyjustlikeyoudo.

5GRoads

Alloftheformsoftransportwillbeimprovedwith5G.5Groadscantellelectriccardrivers

wherethenearestcharging（充電）stationis.Itcanalsomanageandcontroltrafficlightsand

trafficflow.5Gmakesself-drivingcarssafer.

Medicalcare

With5G,doctorsatthehospitalcangettheinformationfrompatientsandhaveavideocall

todiagnosethem.Whenpeopleareill,theymaynotneedtogotothehospital.Theycanjustseea

doctorathome.Also5Gcanmakehealthcareavailabletoolderpeoplewholiveinthe

countryside.

Virtualreality（VR）

Withthepowerof5G,VRgamerswillbeabletosee,hear,andfeelvirtualenvironments

withoutexperiencinganylag（滯后）.YouwillbeabletoplayVRgamesanywhereinrealtime

withaheadset.In5Gsmartfactories,workerscanuse5Gheadsetstosolveproblems.

Smarthome

Smarttechnologycanturnanyhomeintoanicerplacetolive:Forexample,asmartrubbish

bincankeeptrackofthethingsyou'vethrownawayandplaceanonlineorderfornewitems.

Smartfridgescancreatedinnerrecipes（菜譜）basedonthevegetablesthatarebeingkeptinside.

Smarthomecanlowerhowmuchelectricityyouuseoveralltoo.

10.Inwhichpartofanewspapercanwefindthepassage?

A.Travel.B.Culture.C.Health.D.Science.

11.hasthemostpatentsfor5G.

A.GoogleB.AppleC.HuaweiD.Baidu

12.5Groadscan.

A.manageandcontrolthetraffic

B.tellcardrivershowtodrivemoresafely

C.allowdriverstouseVRalongtheroad

D.reminddriverstoslowdown

13.WhichofthefollowingisNOTtrueaccordingthepassage?

A.5Gwillbeofgreathelptostudentsfrompoorareas.

B.Peopledon'tneedtoseeadoctorbecauseof5G.

C.VRmakespeoplefeellikebeinginacertainplace.

D.Smarthomescanhelpussaveenergy.

【答案】10.D11.C12.A13.B

【導(dǎo)語】本文是一篇說明文，主要講述了5G將給我們帶來更快的網(wǎng)速、更廣的覆蓋范圍和

更穩(wěn)定的連接。文中介紹了5G可以為我們做很多事情。

10.【解析】推理判斷題。根據(jù)原文"Herearesomeofthemajorthings5Gcando”可知，本文

說的5G技術(shù)對人們生活的益處，故屬于科技版塊。故選D。

11.【解析】細節(jié)理解題。根據(jù)原文“ChinesetechcompanyHuaweihasmorepatents（專利）for

5Gthananyothercompanyintheworld”可知，華為擁有最多的5G專利。故選Co

12.【解析】細節(jié)理解題。roadscantellelectriccardriverswherethenearest

charging（充電）stationis.Itcanalsomanageandcontroltrafficlightsandtrafficflow”可知，5G

道路可以管理和控制交通。故選A。

13.【解析】細節(jié)理解題。根據(jù)原文“Whenpeopleareill,theymaynotneedtogotothehospital.

Theycanjustseeadoctorathome”可知，當(dāng)人們生病時,他們可能不需要去醫(yī)院。他們只需

要在家里看醫(yī)生。但是并不是說因為5G,人們不需要看醫(yī)生，因此選項B錯誤。故選B。

（山東濟寧?一模）Whatis5G?Itisthefifthgenerationofmobilenetworktechnology.

China'stelecomcompanieshasbeenabletooffer5Gnetworksformobilephoneuserssince2019.

Doyouknowthedevelopmentofmobilenetworktechnology?Eachmobilenetwork

generationisfasterandmorepowerfulthantheonebeforeit.1Gletustalktoeachother.2Gletus

sendmessages.3GgaveusdataandtheInternet.And4Gmadeallofthesethingsfaster.Whafs

specialabout5G?

5Ghasaveryshortdelay（延遲）betweensendingandreceivinginformation.Now,4Gtakes

about100to200milliseconds（毫秒）tosendandreceivedata.But5Gwillgetitdownto1

millisecondorless-thisisalmostreal-time.

ThisbigchangewillnotonlymakeourmobileInternetfaster,butalsodeeplychangeour

lives.Readontofindouthow.

5G+entertainment5Gnetworksareabout100timesfasterthan4G.Thismeansyoucan

downloadamovieinsecondsusing5G.Also,virtualreality（VR）gameswillbecomemore

popularwith5G.Theshortdelayof5Gwillmakethegamesfeelevenmorereal.

5G+transport5Gwillalsobringussaferself-drivingcars.Thesecarscansendsignalsto

eachother.Theyalsotalktotrafficlightsandroadsensors（傳感器）.5Gwillallowcarstoreact

evenfasterthanhumandrivers.

5G+smarthomes5GalsomakestheInternetofthingspossible.Internetofthingsisalarge

networkthatconnectseverythingtotheInternet.Smarthomesarepartofit.Forexample,your

toastercanautomaticallystartmakingbreakfastafteryouralarmrings:Andifitssensorfeelsthe

airbecomingdry,asmartsprinklercouldwateryourplantsbyitself.

14.Whafsthewriter'spurposeinwritingthesecondparagraph?

A.Toexplain5Gisthebestofall.

B.Tosharehisknowledgeabout5G.

C.Toencouragepeopletousethenewnetworktechnology.

D.Toshowthedevelopmentofmobilenetworktechnology.

15.Whichofthefollowingwaysisnotmentionedthat5Gwillchangepeople'slives?

A.HealthcareB.Entertainment.C.Transport.D.Smarthomes.

16.Whatwillpeopledopossiblywith5Gaccordingtothepassage?

A.Downloadamovieinseveralminutes.B.PuteverythingontotheInternet.

C.Bringussaferself-drivingcars.D.Makefoodmoredelicious.

17.Whafsthemainideaofthepassage?

A.5Gwillchangeourlivesinmanyways.B.Mobilenetworksarechangingforbetter.

C.SGwillmaketheInternetofthingspossible.D.Everyonelikesusing5Gnetworksformobile

phone.

【答案】14.D15.A16.C17.A

【導(dǎo)語】本文主要介紹了5G將會在很多方面改變我們生活。

14.【解析】主旨大意題。根據(jù)"Doyouknowthedevelopmentofmobilenetworktechnology^^

以及本段內(nèi)容可知本段主要介紹了移動網(wǎng)絡(luò)技術(shù)的發(fā)展。故選D。

15.【解析】細節(jié)理解題。根據(jù)“5G+entertainment""5G+transport""5G+smarthomes”可知文中

提到了5G娛樂、5G交通以及5G家，未提到衛(wèi)生保健。故選A。

16.【解析】細節(jié)理解題。根據(jù)“5Gwillalsobringussaferself-drivingcars”可知5G能夠給我

們帶來更安全的自主駕駛汽車。故選C。

17?【解析】主旨大意題。本文主要介紹了5G將會在很多方面改變我們生活。故選A。

（江西?模擬預(yù)測）Youmightfeelannoyedwhenittakestoolongtoconnecttoyouronline

studysystem.Butthatcouldsoonbeathingofthepast.SinceChinastarted5Gcommercialization

（商用）inJune2019,manyChinesecompanieshavestartedtoprovide5Gservices.

Withgrowinginvestment（投資）andenthusiasm（熱1W）amongconsumersandcompanies,

Chinahaskeptitsroleasaglobal5Gleader,saidGSMA,aninternationalassociationofmobile

operators,inareportreleasedonMarch17.

Thereportpredictsthat5Gwillbeusedforalmosthalfofthecountry'smobileconnections

with460millionusersby2025.Itwillsurpass（超過）otherleading5GmarketssuchasJapan,

RepublicofKoreaandtheUS.

Chinahasdonealottodevelopthistechnology.About130,0005Gbasestationshadbeen

builtbytheendof2019,accordingtoXinhua.Chinabuiltitsfirst5GindustrialparkinShanghai.

Forty-twocompaniesagreedtoinvestatthepark'sopeningceremony.Itwillfocusonusing5G

technologytodevelopcars,smartmanufacturing（智造）.Chinaalsoleadsthewayindeveloping

5G-enabledproducts.HuaweiTechnologiesCoLtd,forexample,developedeightnew5G

smartphonesin2019.Italsomadebasebandchip（基帶芯片）andtabletPC（平板電腦）with5G

technology.

“China's5Gindustryhasbeenakeydriver（弓|擎）ofeconomicgrowth,creatinganew

generationofdigitalconsumers,9,saidMatsGranryd,directorgeneralofGSMA.

18.Whatcan5Gservicesbringtousers?

A.Itmakesdevicessmarter.

B.Itiseasiertousethan4G.

C.Ifscheaperthan4Gservices.

D.Itoffersbetterconnectionspeeds.

19.WhatcanwelearnaccordingtoGSMA?

A.Chinahasthelargest5Gmarketintheworld.

B.Chinahasspenttoomuchtimedeveloping5G.

C.Chinaplaysaleadingroleindeveloping5Gtechnology.

D.ChinahassurpassedJapanindeveloping5Gtechnology.

20.WhichofthefollowingisTRUE?

A.Chinastartedtobuild5GbasestationsonMarch12.

B.TheChinesegovernmentsupportsthedevelopmentof5G.

C.TheChinesegovernmentdoesn,tknowwhether5Gwillsucceed.

D.TheChinesegovernmentspendsmoremoneyontheconstruction.

21.WhatwasthemeaningofMatsGranryd'swords?

A.5GisdrivingChina'seconomicgrowth.

B.Chinaisgoingtobecomeadevelopedcountry.

C.5GtechnologywillearnChinaalotofmoney.

D.Digitaldeviceswillbeupgradedalongwith5G.

【答案】18.D19.C20.B21.A

【導(dǎo)語】本文是一篇說明文，主要介紹中國5G的迅速發(fā)展并引領(lǐng)世界。

18.【解析】細節(jié)理角筆題。根據(jù)第——句"Youmightfeelannoyedwhenittakestoolongtoconnect

toyouronlinestudysystem.Butthatcouldsoonbeathingofthepast...”可知過去的時候聯(lián)網(wǎng)需

要很長時間，但是現(xiàn)在有了5G,說明5G提供快速的連接。故選D。

19.【解析】細節(jié)理解題。根據(jù)“Chinahaskeptitsroleasaglobal5Gleader,saidGSMA”可知

中國在5G技術(shù)里起著主導(dǎo)作用。故選C。

20.【解析】細節(jié)理解題。根據(jù)“Chinahasdonealottodevelopthistechnology”可知中國政府

一直支持5G建設(shè)。故選B。

21.［解析］推理判斷題。“China's5Gindustryhasbeenakeydriver（弓I擎）ofeconomicgrowth,

creatinganewgenerationofdigitalconsumers”這句話表達中國的5G產(chǎn)業(yè)一直是經(jīng)濟增長的

關(guān)鍵驅(qū)動力，創(chuàng)造了新一代數(shù)字消費者；說明5G推動經(jīng)濟的發(fā)展。故選A。

（甘肅隴南?模擬預(yù)測）TheBeijing2022OlympicWinterGameshasgiventhebest

experienceforTVviewers（觀眾）aroundtheworld.

“Withthehelpof5Gandcloudtechnologies,viewerswillbeabletoenjoytheworld's

clearestbroadcast—an8Kbroadcastinultra-highdefinition（超高清晰度），fromTVsetsintheir

homes.^^saidYuHong,headofthetechnicaldepartmentoftheBeijing2022Organizing

Committee.

AtWukesongSportsCenter,manycamerasaresetuparoundthevenue（場館）.Theycan

shoot（拍攝）competitionsfromdifferentanglesatthesametime.Usingaphoneapp,viewerscan

choosedifferentviewinganglestowatchtheevents.5Gtechnologyiswidelyusedatthegames.

Morethan1005Gbasestationshavebeensetup.Theygive5Gsignals（信號）inandaroundallof

theOlympicvenues.

ThehighwaysandrailwaysbetweentheBeijingandZhangjiakoucompetitionzonesalso

havefull5Gcoverage.The5Gnetworkcanstandhighwindsandcoldtemperatures,downto

-45℃.AccordingtoChinaNewsService,5GnetworksevenbringtheBeijingWinterGamesto

Qomolangma（珠穆朗瑪峰）.5GtowerstobroadcasttheBeijingWinterGamesaresetuparound

themountain.PeopleareabletowatchlivebroadcastoftheGamesfromthetopoftheworld.

22.Accordingtothepassage,wherearepeopleabletowatchtheBeijingWinterGamesby5G?

A.HouseswithTVsets.

B.Somewherewithaphoneapp.

C.ThetopofQomolangmawith5Gtowers.

D.Alloftheabove.

23.Whatdoestheunderlinedword“broadcast“inParagraph2meaninChinese?

A.預(yù)測B.轉(zhuǎn)播C.現(xiàn)場D.畫面

24.ThepurposeofwritingParagraph3isto.

A.explainhow5Gworksduringthecompetitions

B.showhowpeopleshootthecompetitions

C.teachhowtowatchthecompetitionswithaphoneapp

D.tellhowpeopleget5Gsignalsduringthecompetitions

25.Whatdowelearnabout5GinParagraph4?

A.Allthehighwaysandrailwaysarecoveredwithfull5G.

B.The5Gnetworkisabletoworkinsomewherehard.

C.PeopleonQomolangmaaren'tabletowatchtheBeijingWinterGames.

D.TheOlympicGameswillbeabletobroadcastwithout5G.

26.Thepassageismainlytalkingabout.

A.theviewers'best5GexperiencefortheBeijingWinterGames

B.theworkers9hardworkon5GfortheBeijingWinterGames

C.theplayers5competitionsduringtheBeijingWinterGames

D.theplacestowatchtheBeijingWinterGameswith5G

【答案】22.D23.B24.A25.B26.A

【導(dǎo)語】本文主要講述了5G技術(shù)在奧運會上得到了廣泛應(yīng)用，在5G的幫助下，觀眾能夠

享受冬奧會的精彩比賽。

22.【解析】細節(jié)理解題。根據(jù)"Withthehelpof5Gandcloudtechnologies,viewerswillbeable

toenjoytheworld'sclearestbroadcast—an8Kbroadcastinultra-highdefinition（超高清晰度），

fromTVsetsintheirhomes.9,；“5GtowerstobroadcasttheBeijingWinterGamesaresetup

aroundthemountain.“木口"Usingaphoneapp,viewerscanchoosedifferentviewinganglesto

watchtheevents.”可知，觀眾能夠在家里的電視機、5G發(fā)射塔以及手機應(yīng)用程序觀看冬奧會,

故選Do

23.【解析】詞句猜測題。根據(jù)“finmTVsetsintheirhomes.”可知，在5G和云技術(shù)的幫助下，

觀眾將能夠在家里的電視機上享受世界上最清晰的8K超高清播放，因此“broadcast”意為“轉(zhuǎn)

播”，故選B。

24.【解析】推理判斷題。根據(jù)第五段內(nèi)容可知，5G技術(shù)在奧運會上得到了廣泛應(yīng)用，因此

此段解釋5G在比賽期間是如何工作的，故選A。

25.［解析】推理判斷題。根據(jù)"The5Gnetworkcanstandhighwindsandcoldtemperatures,down

to-45℃.AccordingtoChinaNewsService,5GnetworksevenbringtheBeijingWinterGames

toQomolangma（珠穆朗瑪峰）.”可知，5G網(wǎng)絡(luò)可以承受低至-45。（2的大風(fēng)和低溫，由此推

知5G網(wǎng)絡(luò)能夠在困難的地方工作，故選B。

26?【解析】主旨大意題。根據(jù)全文內(nèi)容可知，在5G的幫助下，觀眾能夠享受冬奧會的精

彩比賽，故選A。

（安徽合月巴?——模）Doyouknow5G?Itisthefifthgenerationofmobilenetworktechnology.

Thesenewnetworksarebecomingmoreandmorepopular.

Eachmobilenetworkgenerationisfasterandmorepowerfulthantheonebeforeit.1Gletus

talktoeachother.2Gletussendmessages.3GgaveusdataandtheInternet.And4Gmadeallof

thesethingsfaster.Whafsspecialabout5G?

5Ghasaveryshortdelaybetweensendingandreceivinginformation.Now,4Gtakesabout

100to200milliseconds（毫秒）tosendandreceivedata.But5Gcangetitdownto1millisecond

orless-thisisalmostreal-time.

ThisbigchangewillnotonlymakeourmobileInternetfaster,butalsodeeplychangeour

lives.Readontofindouthow.

5G+entertainment

5Gnetworksareabout100timesfasterthan4G.Thismeansyoucandownloadamoviein

secondsusing5G.Also,virtualreality（VR）gameswillbecomemorepopularwith5G.Theshort

delayof5Gwillmakethegamesfeelevenmorereal.

5G+transportation

5Gwillalsobringussaferself-drivingcars.Thesecarscansendsignals（信號）toeachother.

Theyalsotalktotrafficlightsandroadsensors（傳感器）.5Gwillallowcarstoreactevenfaster

thanhumandrivers.

5G+smarthomes

5GalsomakestheInternetofthingspossible.Internetofthingsisalargenetworkthat

connectseverythingtotheInternet.Smarthomesarepartofit.Forexample,yourtoastercan

automatically（自動地）startmakingbreakfastafteryouralarmrings.Andifitssensorfeelstheair

becomingdry,asmartsprinklercouldwateryourplantsbyitself.

27.Whatdoestheunderlinedword“delay“inParagraph4probablymeaninChinese?

A.傳輸B.延時C.斷開D.卡頓

28.5Gwillchangepeople'slivesinmanywaysEXCEPT.

A.healthB.transportationC.smarthomesD.entertainment

29.Whafsthemainideaofthepassage?

A.Mobilephoneuserscanuse5Gnetworks.

B.Eachmobilenetworkgenerationispopular.

C.5Gwillchangeourlivesinmanyways.D.5Gwillbringussaferself-drivingcars.

【答案】27.B28.A29.C

【導(dǎo)語】本文是一篇說明文，介紹了5G相較于前幾代的優(yōu)勢，并且5G會深深地改變我們

的生活。

27.【解析】詞句猜測題。根據(jù)下文“Now,4Gtakesabout100to200milliseconds（毫秒）tosend

andreceivedata.But5Gcangetitdownto1millisecondorless-thisisalmostreal-time”可推

斷，5G的延遲時間比4G更短，故"delay”此處指的是“延遲”，故選B。

28.［解析］細節(jié)理解題。根據(jù)原文“5G+entertainment...5G+transportation...5G+smart

homes”可知，5G不會改變?nèi)藗兊慕】禒顩r。故選A。

29.【解析】主旨大意題。通讀全文可知，本文是一篇說明文，介紹了5G相較于前幾代的

優(yōu)勢，并且5G會深深地改變我們的生活。故選C。

（山東荷澤?三模）Technologyisdevelopingfastandithasbecomeanimportantpartofour

life.Thenwhatwilltheworldbelikeinthefuture?

3-Dfoodwillbebothdeliciousandnutritious（有營養(yǎng)的）.Wecanuse3-Dprinterstoprint

somebasicmaterials.Andwecangofurther.Scientistsbelievethatwejustneedtoturnona

printerinthekitchenandthenwecanenjoyourfavoritefoodwheneverwelike.

5Gnetworkwillallowmanymorepeopletogetinformation.BigcompanieslikeChina

MobileandChinaUnicomwillstarttooffer5G.Itissaidthat5Gpromisesdownloadspeed10to

20timesfasterthan4G.Forexample,wecandownloadafilmwithinjust1second.Butwith4G

network,ittakesafewminutes.Therewillbemuchbandwidth（帶寬）andwecangetunlimited

information.

Underwatercitieswillprovidemorespace.Theearthisbecomingmoreandmorecrowded.

Wemayturntounderwaterhomes,whichwillbebuiltaslowas15kilometersbelowthesea.And

thedifferenttemperaturesatthedifferentdepthsoftheseacanbeusedtoprovidepowerforthe

homes.

Spacetourwillbeapieceofcake.Foruscommonpeopleontheearth,thedreamof

travellingaroundspacewillcometrue.Inthecomingyears,spacecraftwillbeaspopularasbuses,

trainsandplanes.Wecanleaveourhomeandenterspacetotakeanadventure.Andevenwewill

getusedtolivingthere.

30.Accordingtothescientists,wecanenjoyourfavoritefoodwhenwe________inthefuture.

A.buysomeoutsideB.turnona3-DprinterC.doitbyourselves

31.Thedownloadspeedof5Gnetworkisfasterthanthatof4G.

A.10to20timesB.5to10timesC.morethan20times

32.WhichofthefollowingisTRUEaccordingtothepassage?

A.3-Dfoodwillbeeasytomakebutwon'ttastegood.

B.With5G,userswillgetonlyalittleinformation.

C.Underwatercitieswillprovidemorelivingspace.

33.Whafsthemainideaofthepassage?

A.Whatwilltheworldbelikeinthefuture?

B.Spacetourwillbeapieceofcake.

C.Underwatercitieswillprovidemorespace.

【答案】30.B31.A32.C33.A

【導(dǎo)語】本文是一篇說明文。短文主要介紹了科技發(fā)展給未來帶來的巨大變化。

30.【解析】細節(jié)理解題。根據(jù)“Wecanuse3-Dprinterstoprintsomebasicmaterials.Andwecan

gofurther.Scientistsbelievethatwejustneedtoturnonaprinterinthekitchenandthenwecan

enjoyourfavoritefoodwheneverwelike."可知，我們可以在廚房里打開3-D打印機享用我們

最喜歡的食物。故選B。

31.【解析】細節(jié)理解題。根據(jù)“Itissaidthat5Gpromisesdownloadspeed10to20timesfaster

than4G.”可知,5G的下載速度比4G快10到20倍。故選A。

32.【解析】細節(jié)理解題。根據(jù)"Underwatercitieswillprovidemorespace.”可知，此處說水下

城市將提供更多的空間是對的。故選C。

33.【解析】主旨大意題。根據(jù)第——段“Technologyisdevelopingfastandithasbecomean

importantpartofourlife.Thenwhatwilltheworldbelikeinthefuture?”可知，本文主要講述未

來的世界會是什么樣子。故選A。

（山東濟寧?一模）Thereismuchheateddiscussiontodayabout5G.Y