專題285G技術(shù)

備戰(zhàn)2023年中考英語之閱讀理解專項(xiàng)練（?？?熱門話題）

一、閱讀單選。

（2022?陜西寶雞??模）Whetherfromnewsreportsorsocialmediaarticles,youmay

knowthat5Gising.

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

connecteveryoneandeverythingtogether.5GnetworkswillcovermanycitiesinChinasoon.

5Gmeanssuperfastdataspeed.Onecandownloadatwohourmovieforfewerthan10

seconds,anditismakingourlivesmoreandmoreconvenient.

5Gwillmakeselfdrivingcarspossible.Forsafety,seifdrivingcarsneedsuperfastdata

transmission（傳，俞）tomunicatcwiththeirnearbyenvironment.5Gisjustwhatmakes

sclfclrivingcarsachievethis.Evenairplaneswillbcc“smart"inthenearfuture.Passengers

willbeable（ouse5GnetworksintheairtoconnecttotheInternetandcanorderforfoodand

drinks.

5Gwillbeabighelpforstudentswhotakeonlineclasses.Manypeopleliveinpoor

areasintheworldwheretherearenoschools.Butwith5G,thiswillchange.Studentsallover

theworldwillbeabletoseeplacesliketheGreatWallwithoutleavingtheirrooms.

Itwillbealsoeasierfordoctorstotreatpatientsremotelyby5G.Itmeanscaringfor

patientsfromfaraway.

Thefactslistedaboveareonlyapartofwhat5Gwillmakepossibleandpopular.Justas

intheearlydaysoftheInternetinthe1990s,fewcouldseehowitcouldchangeourlifeand

theworld.Thesamewillsurelybetrueof5G.With5G.manythingsdonotseemlikedreams

anymore.Nowlet'sgetreadytosaygoodbyeto4Gandweletheingof5G.

1.Howlongmayittaketodownloadatwohourmoviewith5G?

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

2.Theunderlinedword“remotely”means"''inChinese.

A.快速地B.高效地C.遠(yuǎn)程地D.科學(xué)地

3.5GwillmakethefollowingthingsmoreandmorepopularEXCEPT.

A.selfdrivingcarsB."smart“airplanes

C.onlineclassesD.hospitalswithoutdoctors

4.Fromthelastparagraph,wecanknowthat.

A.4Gisnomoreusedinourdailylifenow

B.thewriterisworriedabouttheingof5G

C.with5G,someofourdrcamswilletrueforsureoneday

D.inthe1990s,allthepeoplebelievedthattheInternetwouldchangeourlife

【答案】I.B2.C3.D4.C

【導(dǎo)語】本文主要介紹了5G給我們帶來的好處。

I.［解析］細(xì)節(jié)理解題。根據(jù)“Onecandownloadatwohourmoviefbrfewerthan10seconds,,

可知可以在不到10秒的時(shí)間內(nèi)一部?jī)尚r(shí)的電影。故選B。

2.［解析】詞義猜測(cè)題.根據(jù)"Itmeanscaringforpatientsfromfaraway”可知這意味著從

遠(yuǎn)方照顧病人，故此處劃線部分意為“遠(yuǎn)程地故選C。

3.【解析】細(xì)節(jié)理解題。根據(jù)“5Gwillmakeselfdrivingcarspossible"、“Evenairplaneswill

bee'smart'inthenearfuiure”以及"5Gwillbeabighelpfbrstudentswhotakeonlineclasses”

可知5G將使自動(dòng)駕駛汽車成為可能，在不久的將來，甚至飛機(jī)都將變得“智能”，5G將

對(duì)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Do

4.［解析］細(xì)節(jié)理解題。根據(jù)“With5G,manythingsdonotseemlikedreamsanymore”可

知有了5G,很多事情都不再是夢(mèng)想，即我們的夢(mèng)想有一天會(huì)實(shí)現(xiàn)。故選C。

WhenvisitorstothePalaceMuseumfecianeedtosi(downforacupofteaorfinda

bathroomwithoutalongline,theysoonwillbeabletoturntotheirsmartphonesforthe

informationtheyneed.

ThismodernsolutionesthankstoanagreementsignedonFridaybythemuseumand

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

theagreement,5GWiFisignalswillcoverthePalaceMuseum,China'sroyalpalacefrom

1420to1911.

"It'simportanttoalwaysstayclosetothelatesttechnologytobetterservethepublic,n

saidShanJixiang,formerdirectorofthePalaceMuseum.Shansaidthereisstillmuchroom

forimprovementinthehandlingofahugenumberofculturalrelics,suchaswhenthe

pricelesspainting“AlongtheRiverDuringtheQingmingFestival''isexhibitedagaininthe

future.Whenitwaslastexhibitedin2015,visitorsstoodinlonglinesuntil3amtohavea

look.Themuseumendeduppreparingfastfoodtoservethehungryvisitors.“Idon'twant

thatscenariotohappenagain,"Shansaid."Ouroperationcanbedoneinamorescientific

way.

Thenewsystemwillalsomakeuseoftheclosedcamerasthataresetupalloverthe

PalaceMuseumtosafeguardthemuseum'spreciousrelics.Morethan1.86millionofthem

arehousedatthemuseum,whichrecordednearly20millionvisitsfromthepubliclastyear.

“Howcanwemakesurenosinglevisitorwhomighthaveevilideasthreatensthesetreasures?”

Shansaid.uAftcradoptingtheinternetofthings,wecaninstantlydetectanymotion

involvingtherelicstopreventsuchthrcats.^^

The5Gnetworkalsowillbeusedtoimproveremotemeetingthroughwebcams,which

willdiscusswithscholarstojointlyfind(hebestanswersforrepairandstoreissues.

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.makefastfoodfbrvisitors

C.safeguardtherelicsinstantlyD.improvemorefacetofacemeetings

9.Whichofthefollowingisasuitabletitleforthetext?

A.AFeastforsafeguardB.ARevolutioninExhibition

C.AProtectorofCulturalRelicsD.AConnectionBetweenOldandNew

HightechEducationSmartcampuses（校園）arebeingbuiltallovertheworld.With5G,

youcanhaveclassesoutsideyourschoolaswell.Studentsfrompoorareascanhavethe

chancetostudyjustlikeyoudo.

5GRoads

Alloftheformsoftransportwillbeimprovedwith5G.5Groadscantellelectriccar

driverswherethenearestcharging（充電）stationis.Itcanalsomanageandcontroltraffic

lightsandtrafficflow.5Gmakesselfcirivingcarssafer.

Medicalcare

With5G,doctorsat:hehospitalcangettheinformationfrompatientsandhaveavideo

calltodiagnosethem.Whenpeopleareilktheymaynotneedtogotothehospital.Theycan

justseeadoctorathome.Also5Gcanmakehealthcareavailabletoolderpeoplewholivein

thecountryside.

Virtualreality（VR）

With（hepowerof5G,VRgamerswillbeabletosee.hear,andfeelvirtualenvironments

withoutexperiencinganylag（滯后）.YouwillbeabletoplayVRgamesanywhereinreal

timewithaheadset.In5Gsmartfactories,workerscanuse5Gheadsetstosolveproblems.

Smarthome

Smarttechnologycanturnanyhomeintoanicerplacetolive:Forexample,asmart

rubbishbincankeeptrackofthethingsyou'vethrownawayandplaceanonlineorderfor

newitems.Smartfridgescancreatedinnerrecipes（菜譜）basedonthevegetablesthatare

beingkeptinside.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

圍利更穩(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(duì)人們生活的益處，故屬于科技版塊。故選D。

11.（解析】細(xì)節(jié)理解題。根據(jù)原文“ChinesetechpanyHuaweihasmorepatents（專利）for

5Gthananyotherpanyintheworld”可知，華為擁有最多的5G專利。故選C。

12.［解析］細(xì)節(jié)理解題。根據(jù)原文"5Groadscantellelectriccardriverswherethenearest

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(xì)節(jié)理解題。根據(jù)原文“Whenpeopleareill,theymaynotneedtogotothe

hospital.Theycanjustseeadoctorathome”可知,當(dāng)人們生病時(shí)>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?yàn)?G,人們不需要看醫(yī)生，因此選項(xiàng)B錯(cuò)

誤。故選Bo

（2022?山東濟(jì)寧?一模）Whatis5G?Ilisthefifthgenerationofmobilenetwork

technology.China'stelepanieshasbeenabletoofier5Gnetworksfbrmobilephoneusers

since2019.

Doyouknowthedevelopmentofmobilenetworktechnology?Eachmobilenetwork

generationisfasterandmorepowerfulthantheonebeforeit.1Gletustalktoeachother.2G

letussendmessages.3GgaveusdataandtheInternet.Ard4Gmadeallofthesethingsfaster.

What'sspecialabout5G?

5Ghasaveryshortdelay（延遲）betweensendingandreceivinginformation.Now,4G

takesabout100to200mlliseconds（毫秒）tosendandreceivedata.But5Gwillgetitdown

toImillisecondorlessthisisalmostrealtime.

ThisbigchangewillnotonlymakeourmobileInternetfaster,butalsodeeplychange

ourlives.Readontofindouthow.

5G+entertainment5Gnetworksareabout1（）0timesfasterthan4G.Thismeansyou

candownloadamovieinsecondsusing5G.Also,virtualreality(VR)gameswillbeemore

popularwith5G.Theshortdelayof5Gwillmakethegair.esfeelevenmorereal.

5G+transport5Gwillalsobringussaferselfdrivingcars.Thesecarscansendsignals

toeachother.Theyalsotalktotrafficlightsandroadsensors(傳感器).5Gwillallowcarsto

reactevenfasterthanhumandrivers.

5G+smarthomes5GalsomakestheInternetofthingspossible.Internetofthingsisa

largenetworkthatconnectseverythingtotheInternet.Smarthomesarepartofit.For

example,yourtoastercanautomaticallystartmakingbreakfastafteryouralarmrings:Andif

itssensorfeelstheairbeingdry.asmartsprinklercouldwateryourplantsbyitself.

14.What,sthewriter'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.Bringussaferselfdrivingcars.D.Makefoodmoredelicious.

17.Whal'sthemainideaofthepassage?

A.5Gwillchangeourlivesinmanyways.B.Mobilenetworksarechangingforbetter.

C.SGwillmaketheInternetofthingspossible.D.Everyonelikesusing5Gnetworksfor

mobilephone.

【答案】14.D15.A16.C17.A

【導(dǎo)語】本文主要介紹了5G將會(huì)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(dòng)網(wǎng)絡(luò)技術(shù)的發(fā)展。故選D。

15.【解析】細(xì)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(xì)節(jié)理解題。根據(jù)“5Gwillalsobringussaferselfdrivingcars”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(huì)在很多方面改變我們生活。故選A。

（2022?江西?模擬預(yù)測(cè)）Youmightfeelannoyedwhenittakestoolongtoconnectto

youronlinestudysystem.Butthatcouldsoonbeathingofthepast.SinceChinastarted5G

mcrcialization（商用）inJune2019,manyChinesepanicshavestartedtoprovide5Gservices.

Withgrowinginvestment（投資）andenthusiasm（熱情）amongconsumersandpanies,

Chinahaskeptitsroleasaglobal5Gleader,saidGSMA,aninternationalassociationof

mobileoperators,inareportreleasedonMarch17.

Thereportpredictsthat5Gwillbeusedfbralmosthalfofthecountry'smobile

connectionswith460millionusersby2025.Itwillsurpass（超過）otherleading5Gmarkets

suchasJapan.RepublicofKoreaandtheUS.

Chinahasdonealottodevelopthistechnology.About!30,0005Gbasestationshad

beenbuiltbytheendof2019,accordingtoXinhua.Chinabuiltitsfirst5Gindustrialparkin

Shanghai.Fortytwopaniesagreedtoinvestatthepark'sopeningceremony.Itwillfocuson

using5Gtechnologytodevelopcars,smartmanufacturing（智造）.Chinaalsoleadstheway

indeveloping5Genabledproducts.HuaweiTechnologiesCoLtd,forexample,developed

eightnew5Gsmartphonesin2019.Italsomadebasebandchip（基帶芯片）andtabletPC

（平板電腦）with5Gtechnology.

“China's5Gindustr/hasbeenakeydriver（弓I擎）ofeconomicgrowth,creatinganev/

generationofdigitalconsumers,MsaidMatsGranryd,directorgeneralofGSMA.

18.Whatcan5Gservicesbringtousers?

A.Itmakesdevicessmarter.

B.Itiseasiertousethan4G.

C.It,scheaperthan4Gservices.

D.Itoffersbetterconnectionspeeds.

19.WhatcanwelearnaccordingtoGSMA?

A.Chinahasthelargest5Gmarketintheworld.

B.Chinahasspenttoomuchlimedeveloping5G.

C.Chinaplaysaleadingroleindeveloping5Gtechnology.

D.ChinahassurpassedJapanindeveloping5Gtechnology.

20.WhichofthefollowingisTRUE?

A.Chinastartedtobuild5GbasestationsonMarch12.

B.TheChinesegovernmentsupportsthedevelopmentof5G.

C.TheChinesegovernmentdoesn'tknowwhether5Gwillsucceed.

D.TheChinesegovernmentspendsmoremoneyontheconstruction.

21.WhatwasthemeaningofMatsGranrycfswords?

A.5GisdrivingChina'seconomicgrowth.

B.Chinaisgoingtobeeadevelopedcountry.

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(xì)節(jié)理解題。根據(jù)第一句past...ghtfeelannoyedwhenittakestoolongtoconnect

toyouronlinestudysystem.Butthatcouldsoonbeathingofthepast…”可知過去的時(shí)候聯(lián)

網(wǎng)需要很長(zhǎng)時(shí)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(xì)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(xì)節(jié)理解題o根據(jù)"Chinahasdonealottodevelopthistechnology”可知中國

政府一直支持5G建設(shè)。故選B0

21.【解析】推理判斷題?！癈hina's5Gindustryhasbeenakeydriver（引擎）ofeconomic

growth,creatinganewgenerationofdigitalconsumers”這句話表達(dá)中國的5G產(chǎn)業(yè)一直是

經(jīng)濟(jì)增長(zhǎng)的關(guān)鍵驅(qū)動(dòng)力.創(chuàng)造了新一代數(shù)字消費(fèi)者；說明5G推動(dòng)經(jīng)濟(jì)的發(fā)展。故選Ao

（2022?甘肅隴南?模擬預(yù)測(cè)）TheBeijing2022OlympicWinterGameshasgiventhe

bestexperienceforTVviewers（觀眾）aroundtheworld.

“Withthehelpof5Gandcloudtechnologies,viewerswillbeabletoenjoytheworld's

clearestbroadcast—an8Kbroadcastinultrahighdefinition（超高清晰度），fromTVsetsin

theirhomes.^^saidYuHong,headofthetechnicaldepartmentoftheBeijing2022Organizing

mittee.

AtWukesongSportsCenter,manycamerasaresetuparoundthevenue（場(chǎng)館）.They

canshoot（拍攝）petitionsfromdifferentanglesatthesametime.Usingaphoneapp,viewers

canchoosedifferentviewinganglestowatchtheevents.5Gtechnologyiswidelyusedatthe

games.Morethan1005Gbasestationshavebeensetup.Theygive5Gsignals（信號(hào)）inand

aroundalloftheOlympicvenues.

ThehighwaysandrailwaysbetweentheBeijingandZhangjiakoupetitionzonesalso

havefull5Gcoverage.The5Gnetworkcanstandhighwindsandcoldtemperatures,downto

45℃.AccordingtoChinaNewsService,5GnetworksevenbringtheBeijingWinterGames

toQomolangma(珠穆朗瑪峰).5GtowerstobroadcasttheBeijingWinterGanicsarcsetup

aroundthemountain.PeopleareabletowatchlivebroadcastoftheGamesfromthetopof

theworld.

22.Accordingtothepassage,wherearepeopleabletowatch(heBeijingWinterGamesby

5G?

A.HouseswithTVsets.

B.Somewherewithaphoneapp.

C.ThetopofQomolangmawith5Gtowers.

D.Allof(heabove.

23.Whatdoestheunderlinedword“broadcast“inParagraph2meaninChinese?

A.預(yù)測(cè)B.轉(zhuǎn)播C.現(xiàn)場(chǎng)D.畫面

24.ThepuiposeofwritingParagraph3isto.

A.explainhow5Gworksduringthepetitions

B.showhowpeopleshentthepetitions

C.teachhowtowatchthepetitionswithaphoneapp

D.tellhowpeopleget5Gsignalsduringthepetitions

25.Whatdowelearnabout5GinParagraph4?

A.Allthehighwaysandrailwaysarecoveredwithfull5G.

B.The5Gnetworkisabletoworkinsomewherehard.

C.PeopleonQomolangmaaren'tabletowatchtheBeijingWinterGames.

D.TheOlympicGameswillbeabletobroadcastwithout5G.

26.Thepassageismainlytalkingabout.

A.theviewers'best5GexperiencefbrtheBeijingWinterGames

B.theworkers'hardworkon5GfbrtheBeijingWinterGames

C.theplayers'petitionsduringtheBeijingWinterGames

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(yùn)會(huì)上得到了廣泛應(yīng)用，在5G的幫助下，觀眾

能夠享受冬奧會(huì)的精彩比賽。

22.（解析］細(xì)節(jié)理解題。根據(jù)“Withthehelpof5Gandcloudtechnologies,viewerswillbe

abletoenjoytheworld'sclearestbroadcastan8Kbroadcastinultrahighdefinition（超高清

晰度）,fromTVsetsintheirhomes."；"5GtowerstobroadcasttheBeijingWinterGamesarc

setuparoundthemountain.”和“Usingaphoneapp,viewerscanchoosediflerentviewing

anglestowatchtheevents.”可知，觀眾能夠在家里的電視機(jī)、5G發(fā)射塔以及手機(jī)應(yīng)用程

序觀看冬奧會(huì)，故選D。

23.【解析】詞句猜測(cè)題。根據(jù)“fromTVsetsintheirhomes.”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(jī)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(yùn)會(huì)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,

downto45℃.AccordingtoChinaNewsService,5GnetworksevenbringtheBeijing

WinterGamestoQomolangma（珠穆朗瑪峰）.”可知,5G網(wǎng)絡(luò)可以承受低至45。（?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的幫助卜，觀眾能夠享受冬奧會(huì)

的精彩比賽，故選A。

（2022?安徽合肥?一模）Doyouknow5G?Itisthefifthgenerationofmobilenetwork

technology.Thesenewnetworksarebeingmoreandmorepopular.

Eachmobilenetworkgenerationisfasterandmorepowerfulthantheonebeforeit.1G

letustalktoeachother.2Gletussendmessages.3GgaveusdataandtheInternet.And4G

madeailofthesethingsfaster.What'sspecialabout5G?

5Ghasaveryshortdelaybetweensendingandreceivinginformation.Now,4Gtakes

about100to200milliseconds（亳秒）tosendandreceivedata.Bui5GcangetitdowntoI

millisecondorless—thisisalmostrealtime.

ThisbigchangewillnotonlymakeourmobileInternetfaster,butalsodeeplychange

ourlives.Readontofindouthow.

5Gientertainment

5Gnetworksarcabout100timesfasterthan4G.Thismeansyoucandownloadamovie

insecondsusing5G.Also,virtualreality（VR）gameswillbeemorepopularwith5G.The

shortdelayof5Gwillmakethegamesfeelevenmorereal.

5G+transpoilation

5Gwillalsobringussaferselfdrivingcars.Thesecarscansendsignals（信號(hào)）toeach

other.Theyalsotalktotrafficlightsandroadsensors（傳感器）.5Gwillallowcarstoreact

evenfasterthanhumandrivers.

5G+smarthomes

5GalsomakestheInternetofthingspossible.Internetofthingsisalargenetworkthat

connectseverythingto（heInternet.Smarthomesarepartofit.Forexample,yourtoastercan

automatically（自動(dòng)地）startmakingbreakfastafteryouralarmrings.Andifitssensorfeels

theairbeingdry,asmartsprinklercouldwateryourplantsbyitself.

27.Whatdocstheunderlinedword“delay”inParagraph4probablymeaninChinese?

A.傳輸B.延時(shí)C.斷開D.卡頓

28.5Gwillchangepeople'slivesinmanywaysEXCEPT.

A.healthB.transportationC.smarthomesD.entertainment

29.What,sthemainideaofthepassage?

A.Mobilephoneuserscanuse5Gnetworks.

B.Eachmobilenetworkgenerationispopular.

C.5Gwillchangeourlivesinmanyways.D.5Gwillbringussaferselfdrivingcars.

【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(shì)，并且5G會(huì)深深地改變

我們的生活。

27.【解析】詞句猜測(cè)題。根據(jù)卜一文“Now,4Gtakesabout100to200milliseconds（亳秒jto

sendandreceivedata.But5Gcangetitdownto1millisecondorless-thisi*almost

realtime”可推斷，5G的延遲時(shí)間比4G更短，故"dcla（此處指的是“延遲”，故選B。

28.【解析】細(xì)節(jié)理解題°根據(jù)原文“5G+entertainment...5G+transportation...5G+sir.art

homes”可知，5G不會(huì)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(shì)，并且5G會(huì)深深地改變我們的生活。故選C。

（2022?山東荷澤?三模）Technologyisdevelopingfastandithasbeeanimportantpart

ofourlife.Thenwhatwilltheworldbelikeinthefuture?

3Dfoodwillbebothdeliciousandnutritious（有營(yíng)養(yǎng)的）.Wecanuse3Dprintersto

printsomebasicmaterials.Andwecangofurther.Scientistsbelievethatwejustneedtoturn

onaprinterinthekitchenandthenwecanenjoyourfavoritefoodwheneverwelike.

5Gnetworkwillallowmanymorepeopletogetinformation.BigpanicslikeChina

MobileandChinaUniwillstarttooffer5G.Itissaidthat5GpromisesdownloadspeedIOto

20timesfasterthan4G.Forexample,wecandownloadafilmwithinjust1second.Butwith

4Gnetwork,ittakesafewminutes.Therewillbemuchbandwidth（帶寬）andwecanget

unlimitedinformation.

Undenvatercitieswillprovidemorespace.Theearthisbeingmoreandmorecrowded.

Wemayturntounderwaterhomes,whichwillbebuiltaslowas15kilometersbelowthesea.

Andthedifferenttemperaturesatthedifferentdepthsoftheseacanbeusedtoprovidepower

forthehomes.

Spacelourwillbeapieceofcake.Forusmonpeopleontheearth,thedreamof

travellingaroundspacewilletrue.Intheingyears,spacecraftwillbeaspopularasbuses,

trainsandplanes.Wecanleaveourhomeandenterspacetotakeanadventure.Andevenwe

willgetusedtolivingthere.

30.Accordingtothescientists,wccanenjoyourfavoritefoodwhenwcinthe

future.

A.buysomeoutsideB.turnona3DprinterC.doitbyourselves

31.Thedownloadspeedof5Gnetworkisfasterthanthatof4G.

A.10to20timesB.5to10timesC.morethan20times

32.WhichofthefollowingisTRUEaccordingtothepassage?

A.3Dfoodwillbeeasytomakebutwon'ttastegood.

B.With5G,userswillgetonlyalittleinformation.

C.Underwatercitieswillprovidemorelivingspace.

33.What'sthemainideaofthepassage?

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(xì)節(jié)理解題,根據(jù)"Wecanuse3Dprinterstoprintsomebasicmaterials.Andwe

cangofurther.Scientistsbelievethatwejustneedtoturnonaprinterinthekitchenandthen

wccanenjoyourfavoritefoodwheneverwclike."可知，我們可以在廚房里打開3D打印機(jī)

享用我們最喜歡的食物。故選B。

31.（解析】細(xì)節(jié)理解題o根據(jù)“Itissaidthat5Gpromisesdownloadspeed10to20times

fasterthan4G.”可知，5G的速度比4G快10到20倍。故選A。

32?【解析】細(xì)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(duì)的。故選C。

33.【解析】主旨大意題。根據(jù)第一段“Technologyisdevelopingfastandithasbeean

importantpartofourlife.ThenwhatwilltheworldbelikeinthefUture?”可知,本文主要講

述未來的世界會(huì)是什么樣子。故選A。

（2022?山東濟(jì)寧?一模）Thereismuchheateddiscussiontodayabout5G.YourInternet

experienceisnotpleasanlwhenthenetspeedistooslow—itlakessolongtoopenaweb

pageandthetalkshowyou'rewatchingstopseveiyfewminutes.Butsoonitcouldbeathing

ofthepast.OnJune3,2020,theChinesegovernmentannounced（宣布）that5Gservices

wouldbeprovidedaroundthecountry.

5Gisthe5thgenerationnetwork.Itisanewnetworkafter1G,2G,3Gand4Ganditcan

connecteveryoneandeverythingtogether.5Gspeedcanbeveryfast.Inthenearfuture,5G

networkwillcovermanycitiesinChina.

5Gwillmakeselfdrivingcarspossible.Forsafety,selfdrivingcarsneedsuperfastdata

transmission（傳輸）tomunicatewiththeirnearbyenvironment.5Gisjustwhatmakes

sclfdrivingcarsachievethis.Evenairplaneswillbcc“smart"inthenearfuture.Passengers

willbeabletouse5GnetworksintheairtoconnecttotheInternetororderfoodanddrinks.

5Gwillbeabighelpforstudentswhotakeonlineclasses.Intheworld,manypeople

liveinpoorareaswheretherearenoschools.Butwith5G,thiswillchange.Studentsallover

theworldwillbeabletoseeplacesliketheGreatWallwithoutleavingtheirrooms.

Inaddition,5Gwillbeusedinhospitals.Itwillbeeasierfordoctorstocareforpatients

wholivefarawayby5G.

Ilowcvcr,5Ghasitsownweaknesses.AccordingtoChinaNationalRadio,though5G

willmakeourliveseasier,itwillnotbeperfect.Foronething,5Gwillnot“travel"far.On

4Gnetworks,youcanbe10kilometersawayfromthenearesttransmissioncentreand

connecttheInterneteasily.But5Gwillonlycoverabout300meters.Andinordertouse5G,

wewillhavetobuynewproductsspecificallydesignedfor5Gthatareexpensiveatpresent.

34.Theunderlinedword也“inParagraph1refersto.

A.thetalkshowB.theslownetspeed

C.thewebpageD.theheateddiscussion

35.Accordingtothepassage,5Gwillmakepossibleinpeople'slife.

①onlineclasses②sehdrivingcars(3)ttsmart^^airplanes?hospitalswithoutdoctors

A.①②③B.C.①③④D.②③④

36.Paragraph6ismainlya