高三英語一輪復(fù)習(xí)語法填空專題：5G技術(shù)2+課件

5Gisanewdigitalsystemfortransformingbytes-dataunits-overair.Itusesa5GNewRadiointerface,alongwithothernewtechnologies,thatutilizesmuchhigherradiofrequenciestotransferexponentiallymoredataovertheair.5G是一種新的無線傳輸系統(tǒng),它運(yùn)用新的5G無線接口和其他新技術(shù),借助更高頻率的無線電波,實(shí)現(xiàn)數(shù)據(jù)傳輸量的指數(shù)增長。閱讀下列材料，在空白處填入1個(gè)適當(dāng)?shù)膯卧~或用括號(hào)內(nèi)單詞的正確形式。Fromsmartservicerobotsto5Gapplications,a

31．(various)ofproductswereshownatthe2020ChinaInternationalFairforTradeinServices(CIFTIS)inBeijing.

32．(run)fromSept.4to9,thefairwasthefirstglobaltradeevent

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hadbeenheldbothonlineandofflinebyChinasincetheCOVID-19outbreak.CIFTISisoneoftheworld'slargestandmostcomprehensive

34．(fair)fortradeinservicesand

35．(hold)seventimessince2012.Themed“GlobalServices.SharedProsperity”,theCIFTISof2020aimed

36．(promote)China'snewroundofhigh-levelopening-up

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therecoveryoftheglobaleconomy.DespitedisruptionscausedbyCOVID-19,thepasttwoyearswitnessedasteadygrowthoftradeinservicesinChina.In2019,

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valueoftheservicesindustryaccounted

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53.9percentofChina'sgrossdomesticproduct(GDP).Accordingtoa2019reportbytheWorldTradeOrganization,theproportionoftradeinservicesinglobaltradeisexpectedtogrowtoone

40．(three)by2040.31.variety32.Running33.that34.fairs35.hasbeenheld36.topromote37.and38.the39.for40.third除了數(shù)據(jù)傳輸量的劇增,5G通訊還具有:數(shù)據(jù)處理速度更快fasterspeedstoprocesslargeramountsofdata;低延時(shí)lowerlatency以及能鏈接海量設(shè)備greaterdeviceconnectivity

可以說，5G是未來信息社會(huì)的重要基礎(chǔ)設(shè)施criticalinfrastructure

2018年12月，美國國際戰(zhàn)略研究中心發(fā)布題為《5G技術(shù)將重塑創(chuàng)新與安全環(huán)境》的報(bào)告原文Howwill5Gshapeinnovationandsecurity指出：5G所賦能的技術(shù)有重要的軍事價(jià)值，這包括推動(dòng)機(jī)器人、人工智能技術(shù)以及眾多先進(jìn)感應(yīng)設(shè)備的發(fā)展。當(dāng)企業(yè)們競(jìng)相發(fā)展5G相關(guān)的服務(wù)和產(chǎn)品時(shí)，會(huì)給國防技術(shù)基礎(chǔ)帶來溢出效應(yīng)(spillovers)。閱讀下面短文，在空白處填入1個(gè)適當(dāng)?shù)膯卧~或括號(hào)內(nèi)單詞的正確形式。5Gisdeveloping,butmostofusaren'treallysurewhatitisorthereason

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weneedit.Abigpartofthereasonisthat5Gmeansmorethanonething.Ifyouaskdifferentpeople,you

42．(provide)withdifferentanswers.Expertsbelievethat4Gison

43．

wayout.In2020,theU.K.isexpectedtouse5G.Atpresent,itisunknownexactlywhatinfluence5Gwillhaveonpeople'slifebutitiswidelythoughtthat5Gwill

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(definite)befasterthananygenerationofnetworkswehaveusedpreviously.Workwilllikelybecomemucheasieras5Gwillallowquickerdownloadsandabetterabilitytoworkonlineevenifthereisnowi-ficonnection.Withthe

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(develop)of5G,driverlesscarswillbeabletocommunicate

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othervehicles,whichcanreduceroadaccidentsbyabout10%,Oneofthemost

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(impress)thingswillbethatpeoplecanseewhichseatsonatrainareaccessibleto

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(they)whenitarrivesatthestation.

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(get)aroundtheworldwillalsobemoreconvenient.Anumberof

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(company)arenowworkingonbringing5Gtothemarket.Itremainstobeseenhowmuchofthecountry5Gwillcoverandwhethereveryonewillbeabletobenefitfromit.41.why42.willbeprovided43.the44.definitely45.development46.with47.impressive48.them49.Getting50.companies

Youcouldtryour5Gplan,itoffershigherspeeds

andit'sthebestoptionforstreamingmoviesonline.你可以試試我們的5G套餐，它提供更快的速度，是在線流播電影的最佳選擇。5Ghasthepotentialtodisruptahugenumberofindustries,includingoneoftheworld'soldest:Farming.Next-generation5Gnetworkscanbe100timesfasterthan4G,makingcommunicationbetweendevicesandserversmuchquicker.5Gcanalsocarrymuchmoredatathanothernetworks.Thatmakesthetechnologyidealfortransmittinginformationfromremotesensorsanddrones,keytoolsthatarebeingtestedbyfarmers.5Gisalsohelpingtoautomatefarmingprocesses.UKinitiative5GRuralFirstlaunchedasmartphoneappinMarchcalledMe+Moo,whichletsfarmerstracka"connected"cowandreceivedailyupdatesontheanimal'shealthandbehavior.Thesystem,whichisbeingtestedoncowsattheAgri-EpiCenterinSomerset,England,isfundedinpartbyUKgovernmentandsupportedbythetechcompanyCisco(CSCO).Thecowswear5G-connectedcollarsthatsenddatatotheapponeverythingfromwhatthey'reeatingtohowthey'resleeping.Farmerscanseetheinformationinstantly."Thisprovidespeaceofmindthatthecowsarehappy,healthyandbehavingnormally,aswellasearlywarningiftheyaregettingsick,arepregnantorneedtobechecked,"saidprojectmanagerDuncanForbes..Yettomakeadifference,5Gwillfirstneedtobeinstalledinruralareas.TheUNFoodandAgricultureOrganization(FAO)predictsthatinordertoprovidefortheworld'srapidlyrisingpopulation,theplanetwillneedtogrow70%morefoodin2050thanitdidin2009."Torespondtothosedemands,farmerswillneednewtechnologiestoproducemorefromlessland,withfewerhands,"readsonereportfromtheorganization.In2017,another5GRuralFirstprojectbecamethefirstintheworldtosuccessfullyplant,tendandharvestacropwithoutasinglehumansteppingfootinthefield.Autonomoustractorssowedtheseeds,droneswithsensorsmonitoredthecrops,andsmallermachinestooksamplesfromfieldstoassesswhatfertilizersandpesticidestoapplyandwhere.

1.Whycan5Ghelpthefarming?ABecauseitcancarrymoreinformation.BBecauseitcanbeequippedwithsensors.CBecauseitcandisruptalotofindustries.DBecauseitcanbeinstalledinruralareas.2.WhatdidfarmersdofirstlyiftheywantedtouseMe+Moo?ATheyfoundedatechcompany.BTheyletthecowswear5G-connectedcollars.CTheykeptcowsbehavingnormally.DTheymadesurethecowswerecheckedoften.

3.AccordingtoFAO,howwilltheworldsolvethefoodproblem?APeopleshouldcontroltherisingpopulation.BPeopleshouldfindmoreandmoreland.CPeopleshouldturntothenewtechnology.DPeopleshouldlearntogetmoremoney.

4.HowdidRuralFirstdecidewhatkindoffertilizertoapply?AItanalyzedthesoil.BItdugearthwithtractors.CItemployedexperts.DIthireddroneswithsensors.

5.Whichsectionofamagazinecanwefindthepassage?ABiology.BGeography.CHistory.DAgriculture閱讀下面短文，在空白處填入1個(gè)適當(dāng)?shù)膯卧~或括號(hào)內(nèi)單詞的正確形式。Theworld’sfirst5G-enabledrailwaystationis

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itsway!ChinaMobileShanghaiandtechgiantHuaweijointlymadean

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(announce)onMondaythattheywillstarttheconstructionof5GnetworkinShanghaiHongqiaoRailwaystation,

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(make)thestationtheworld’sfirsttobuildupona5Gsystem.It

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(expect)torealizeadeepindoor5Gcoverageinsidethestationbytheendof2019when

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(traveller)willbeabletoenjoyvarious5Gnetwork-basedservices.Usingthesuperfast5GWiFi,peoplecandownloadamovieinlessthan20secondsinthe

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(crowd)station.

A5Gnetworkintherailwaystationwillbepartoftheeffort

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(promote)thedigitaleconomydevelopmentinShanghai.Just

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PeterZhou,chiefmarketingofficerforHuaweiWirelessNetworkProductLine,said,“Therailwaystationsofthefuturemaybemoreintelligentthanwecan

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(possible)imagine.While4Gchangesourlife,5Gwillchangethesociety,

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meansusing5Gtechnologytoconnecteverything,suchasrobotics,cars,andsoon.Itwillmaketheworldfullydigitalizedandintelligent.51.on52.announcement53.making54.isexpected55.travelers56.crowded57.topromote58.as59.possibly60.whichHuaweihasannouncedtheMate60ProinChina.Thatprobablydoesn'tinterestyouatall,followingHuawei's

fallfrom

popularityafterthe2019banonthecompany.HuaweistillsellsdevicesoutsideChina,butwithout

accessto

GooglecertificationforAndroid,itsphonesarenotapopularchoiceforcustomers.華為在中國發(fā)布了Mate60Pro。這可能根本不會(huì)讓你感興趣，因?yàn)槿A為在2019年被禁后人氣下降。華為仍在中國境外銷售設(shè)備，但由于無法獲得谷歌(Google)的安卓(Android)認(rèn)證，華為手機(jī)并不是客戶的熱門選擇。

accessto表示「接近進(jìn)入有權(quán)使用取得的方法」這里指代華為無法獲得安卓系統(tǒng)的谷歌認(rèn)證。Butthe

announcement

oftheHuaweiMate60Proshouldinterestyouifyou'reasmartphonefan,orifyouliketofollowthetrendsintechnology.Huaweihasbeena

trendsetter

form