2022中考完形填空话题分类训练 专题42 5G技术_第1页
2022中考完形填空话题分类训练 专题42 5G技术_第2页
2022中考完形填空话题分类训练 专题42 5G技术_第3页
2022中考完形填空话题分类训练 专题42 5G技术_第4页
2022中考完形填空话题分类训练 专题42 5G技术_第5页
已阅读5页,还剩20页未读 继续免费阅读

下载本文档

版权说明:本文档由用户提供并上传,收益归属内容提供方,若内容存在侵权,请进行举报或认领

文档简介

PAGE8PAGE92022中考完形填空话题分类训练专题425G技术Passage1(2021·陕西)第二节:阅读下面一篇短文,理解大意,然后从各小题的四个选项中选出一个最佳答案,使短文连贯完整。Technologyisdevelopingfastandithasbecomeanimportantpartofourlife.Thenwhatwilltheworldbe1inthefuture?3-Dfoodwillbe2deliciousandnutritious(有营养的).Wecanuse3-Dprinters(打印机)toprintsomebasicmaterials.Andwecangofurther.Itisquiteconvenient.Scientistsbelievethatwejustneedtoturnonaprinterinthekitchenandthenwecanenjoyourfavoritefood3welike.5Gnetworkwill4manymorepeopletogetinformation.BigcompanieslikeChinaMobileandChinaUnicomwillstarttooffer5G.5that5Gpromisesdownload(下载)speed10to20timesfasterthan4G.6,wecandownloadafilmwithinjust1second.Butwith4Gnetwork,ittakesafewminutes.There7muchbandwidth(带宽)andwecangetunlimitedinformation.Underwatercitieswillprovidemorespace.Theearthisbecoming8crowded.Wemayturntounderwaterhomes,whichwillbebuiltaslowas15kilometersbelowthesea.Andthedifferenttemperaturesatthedifferentdepthsoftheseacanbeusedtoprovidepowerforthehomes.Spacetourwillbequiteeasy.Foruscommonpeopleontheearth,thedreamoftravelingaroundspacewill9.Inthecomingyears,spacecraftwillbe10buses,trainsandplanes.Wecanleaveourhomeandenterspacetotakeanadventure(冒险).Andevenwewillgetusedtolivingthere.1.A.like B.for C.on D.from2.A.all B.both C.either D.each3.A.whatever B.however C.whenever D.wherever4.A.give B.get C.take D.allow5.A.Itsaid B.Itissaid C.Itisspoken D.Itspeaks6.A.Firstofall B.Allinall C.Forexample D.Bymistakes7.A.willhave B.willbe C.have D.has8.A.much B.moreandmore C.lessandless D.fewerandfewer9.A.cometrue B.comeout C.comeup D.comedown10.A.sopopularas B.morepopularas C.aslongas D.aspopularasPassage2(2020·全国·九年级二模)Chinaisrunningaheadin5G.Lastmonth,theShanghaiHongqiaoRailwayStation11theworld’sfirst“5Grailwaystation”.Nowit12only20secondstodownloadalongmoviethere.Wearemovingcloserandclosertothe5Gworld.However,thenewtechnologyisstill13tomostofus.Whatis5G,afterall?Thefirstfeatureof5Gisobvious—itis14.5Gwillnotonlybefasterthanthecurrent4Gnetworks.Itwill15bemuchfasterthanthebroadband(宽带)connectionwehaveathome!Thefirst5Gmodem(调制解调器)oftheITcompanyQualcommsupportsthe16ofupto5gigabytes(千兆字节)persecond.Mostofushaveneverexperienced17closetothatspeed.Andweareonlytalkingaboutthefirstgenerationof5Gmodems.Futuremodemsarelikelytobeevenfaster.185Gisnotallaboutspeed.Haveyoueverbeentoalargeeventwhereyourdata(数据)connectionsloweddown?Thatis194Gnetworkscanonlysupportacertainnumberofdevices(装置、设备)persquarekilometer.5Gnetworkswillbeabletodomuch20.Theycansupportuptoamilliondevicespersquarekilometer.Now,youbeginto21why5Gisahugeupgradeover4G.Thetechnologyisnotjustforthesmartphone.Ithasastrong22oneveryconnecteddevice.235Gself-drivingcarswillbeabletocommunicatewiththeworldaroundthemasquicklyaspossible.Theywillbe24independent.Wearables(可穿戴设备),PCsandsmarthomeapplianceswillbeabletobe25aswell.Areyoulookingforwardtoit?11.A.described B.became C.connected D.caused12.A.takes B.spends C.costs D.pays13.A.successful B.harmful C.strange D.good14.A.fast B.slow C.common D.unusual15.A.too B.either C.also D.neither16.A.task B.speed C.weight D.height17.A.anything B.something C.nobody D.anybody18.A.So B.But C.And D.Or19.A.while B.since C.because D.whether20.A.better B.worse C.well D.bad21.A.mention B.understand C.doubt D.prove22.A.chance B.level C.influence D.mind23.A.With B.From C.For D.To24.A.completely B.simply C.mostly D.nearly25.A.discovered B.happened C.improved D.begunPassage3(2021·辽宁·模拟预测)Homesgetsmarter.Mostofusspendalldayatschoolorwork.Afteralongandbusyday,allwewanttodoisreturntoa26home.Smarttechnologycanturnanyhome27anicerplacetolive.Smarthomeshavebeenfor28.ScottishcompanyPicoElectronicsinventedatypeoftechnology29X10in1975.WithX10,householddevices(家用装置),suchaslightsandalarms,cancommunicate30eachotherbyusingradiowaves.Ofcourse,5Gnetworkshavemadesmarthomesmuch31thanX10.Perhapsthemostwidelyusedsmarthometechnologyisthevoice-activatedassistant.GoogleHomeandAmazon’sAlexaallowuserstointeractwithnearlyanydevicein32homesimplybyspeakingafewwords.Thisisespecially33forchildrenanddisabledpeopleastheycandothings34wouldusuallybetoodifficultaccordingtoHow-To-Geek.Commonhouseholdappliancescanbecomesmart35.AccordingtoHow-Stuff-Works,asmartwastebincankeeptrackofthethingsyouhave36awayandplaceanonlineorderfornewitems.Smartfridgescancreatedinnerlists37thefoodinside.Butit'snotonlyaboutconvenience.Smarthomesarealsoperfectforthe38.Byturningoffdevicesthatyouarenotusing,smarthomescanlower39electricityyouuse.Asweknowusinglessenergy40thatweusefewernaturalresources.26.A.possible B.comfortable C.believable D.terrible27.A.over B.down C.into D.onto28.A.sometime B.sometimes C.sometimes D.sometime29.A.called B.told C.said D.spoken30.A.with B.for C.of D.at31.A.strong B.stronger C.strongest D.thestrongest32.A.its B.her C.his D.their33.A.common B.awful C.good D.funny34.A.that B.who C.why D.what35.A.sofar B.aswell C.attimes D.fornow36.A.risen B.given C.taken D.thrown37.A.repliedto B.basedon C.interestedin D.filledwith38.A.family B.school C.environment D.government39.A.howmuch B.howmany C.howlong D.howold40.A.seems B.feels C.hopes D.meansPassage4(2020·云南西山·二模)Youmighthavenoticedthatsometimes,whenyou'replayingmobilegamesortakingavideocall,thepicturesuddenlyfreezesbecausethenetworkspeedistoo41.Whenyoutrytodownloadamovieonyourphone,itseemstotakeforever.Theseannoyingthingswillsoonbecomeathingofthe42,becauseChinajustissued(发放)licensesfor5GnetworksinJune,2019.ThismeansthatChina'stelecommunications(电信)companieswillbeable435Gnetworksspeedsformobilephoneusers.The"G"in"5G"standsforgeneration(ofmobilenetworktechnology).1Gletus44toeachother.2Gletussendmessages.3Ggaveusmobiledataandinternet,and4Gmadeallthesethingsmuch45.So46will5Gbring?Firstofall,5GissofastthatitwillallowyoutodownloadanentireHDmovieinseconds.Thedelay(延迟)betweensending47receivingdatawillbeshortened.Becauseofthisincreaseinspeed,itwillbe48tocreateandusenewkindsoftechnology.Robotswillbeusedtodooperations(手术)because49willbeabletocontrolthemfromsomewhereelsewithoutanydelay.Self-drivingcarswillbeabletorunmore50becausetheycansmoothlycommunicatewitheachother,trafficlightsandroadsensors(传感器).Allinall,5Gwillshapeeverytypeoftechnologythatittouches.Andyouwon'thavetowaittoolongforthattohappen.41.A.small B.slow C.fast42.A.future B.past C.old43.A.offer B.offering C.tooffer44.A.talk B.tell C.say45.A.fast B.faster C.fastest46.A.how B.why C.what47.A.or B.to C.and48.A.possible B.impossible C.probably49.A.singers B.doctors C.engineers50.A.safely B.carefully C.quicklyPassage5(2020·全国·九年级专题练习)Whatwilltheschoolsofthefuturelooklike?Smartcampusesarebeingbuiltallovertheworld.Theirhigh-techfeatureshelpstudents51moreeffectively,aswellasbringconvenience(便利)to52.TheUniversityofBritishColumbiahascreatedCanada’sfirst5G-poweredsmartcampus,accordingtoTheStar,alocalnewspaper.Theschoolworkedwithatechcompany53a5Gnetworkacrossitscampus.Theirresearcherscanusethenetworktotest5Gsoftware(软件).AtStaffordshireUniversityintheUK,manystudentsenjoytalkingtoBeaconand54itquestions.BeaconisanAIchatbot(聊天机器人)thatwasdevelopedbytheuniversity.Itislikeapersonalassistantforstudentsattheschool.Theycanaskitquestions,suchaswhetherornotoneoftheirclassesiscancelled(取消).

Amazonalsosellssmartcampus55.Alexa,thecompany’svoice-activated(声控的)smartassistant,canbeusedtohelpteachersruntheirclassesmoreefficiently.Forexample,Alexacanremembertheteacher’sclassroompreferences,suchashowbrightthelightsshouldbe,andchangethemaccordingly,accordingtoAmazon.Peopleoften56universitiesas“mini-cities”.Theyoftenhavetheirowntransportation,roads,shops,andbanks.Universitiesareseenasgood57totestsmarttechnology,becausetheyhavecontroloveralloftheirbuildings.“Citiesaresobig,andtherearesomanyplayersandstakeholders(利益相关者),itcanbedifficult.Butuniversitieshavecontrolovertheirestates(财产).Theyownallthebuildings...sotheycanbecomelikealivinglab,”saidGemmyGinty,adesignerwhoisworkingonasmartcampusdevelopmentstrategyfortheUniversityofGlasgow,inareportbytheGuardian.

Long-distancelearning5Gwillbeabighelpforstudentswhotakeonlineclasses.Manypeopleliveinpoorareaswheretherearenoschools.Butwith5G,thiswillchange.Withvirtualrealitysystems(虚拟现实系统),studentswillbeabletoseeplacesliketheGreatWallwithout58theirclassrooms.InAustralia,forexample,manystudentslivefarawayfrom59Theyusewebcams(网络摄像头)totalktotheirteachers,butlag(滞后)andunstableconnections(不稳定的连接)makeitapoorexperience.Withthespeedandstabilityof5G,theirteacherswillbeabletoteachwithout60abouttheirconnection,accordingtoTechradar.51.A.play B.work C.learn D.teach52.A.teachers B.students C.friends D.classmates53.A.building B.tobuild C.built D.build54.A.making B.giving C.asking D.receiving55.A.books B.tools C.toys D.products56.A.describes B.calls C.imagines D.keeps57.A.schools B.factories C.cities D.places58.A.getting B.arriving C.leaving D.going59.A.schools B.countryside C.cities D.towns60.A.talking B.feeling C.worrying D.experiencingPassage6(2020·上海松江·一模)B.Choosethebestwordsandcompletethepassage(选择最恰当的单词完成短文)Youmighthavenoticedthatsometimes,whenyou’replayingmobilegamesortakingavideocall,thepicturesuddenlyfreezesbecausethenetworkspeedistoo61.Whenyoutrytodownloadamovieonyourphone,itseemstotakeforever.Theseannoyingthingswillsoonbecomeathingofthe62,asChinajustissuedcommerciallicenses(发放商用牌照)for5GnetworksonJune6,2019.ThismeansthatChina’stelecommunications(电信)companieswillbeabletooffer5Gnetworkspeedsformobilephoneusers.The“G”in“5G”63generation(ofmobilenetworktechnology).1Gletustalktoeachother.2Gletussendmessages.3Ggaveusmobiledataandinternet,and4Gmadeallofthesethingsfaster.Sowhatwill5Gbring?Firstofall,5GissofastthatitwillallowyoutodownloadanentireHDmovieinseconds.Thedelaybetweensendingandreceivingdatawillbeshortened.Now4Gtakesabout100to200milliseconds(毫秒),whilehumanshaveareactiontimeofabout200to300milliseconds.But5Gwillgetthedelaydownto1millisecondorless,whichisalmostreal-time.Becauseofthis64inspeed,itwillbepossibletocreateandusenewkindsoftechnology.Robotswillbeusedtodooperationsbecausedoctorswillbeabletocontrolthemfromsomewhereelsewithoutanydelay.Self-drivingcarswillbeabletorunmore65becausetheycansmoothlycommunicatewitheachother,trafficlightsandroadsensors(传感器).5Galsomakestheinternetofthings(IoT,物联网)possible.IoTisalargenetworkthatconnectsnearlyeverything.66,yourtoastermightbeabletoautomaticallystartmakingyourbreakfastafteryouralarmclockrings.Allinall,5Gwillshapeeverytypeoftechnologythatittouches.Andyouwon’thavetowaittoolongforthattohappen.61.A.small B.low C.fast D.high62.A.present B.future C.past D.old63.A.goesto B.lookslike C.relieson D.standsfor64.A.increase B.competition C.delay D.practice65.A.widely B.slowly C.carefully D.safely66.A.Atlast B.Inaddition C.Forexample D.InotherwordsPassage7(2021·江西省南丰县教育局教学研究室一模)ShanghaiRenjiHospitalbroadcast(直播)acanceroperation,using5GtechnologyfirstinChinawiththeDaVinciRoboticsSystem.Itisthe67roboticsystemfordifficultoperations.Itusesaminimallyinvasiveapproach(微创方法).Thebroadcast68doctorsinRenjiHospital'sNingbobranch(分院)inZhejiangandtheirworkmatesinShanghaitowatcheachstepoftheoperation69atthesametime.Itwasjustlikebeingthesurgeon(外科医生)intheoperationroom.Thepatientwasa65-year-oldwoman70fromcancer.Thedegreeof71fortheoperationwashigh.The72wasperformedbyZhongMing,apioneersurgeon.Thehospital'sNingbobranchwasin73in2018.ButZhongMing,whoworksinbothhospitals,soonfoundthatthedoctorsinNingbodidnothaveenough74towatchdifficultcasesandmastermedicaltechnology.Thehospitalcameupwiththe75tobroadcastaliveoperation.DoctorsinNingboareableto76thedetailsofthedifficultoperationwithawiderview.Thedoctorscanseeclearly77Zhongoperatedonthebloodvessels(血管)andnerves(神经).OneofthedoctorsinNingbosaidthatinthepasttheyhadtriedtouseothertechnologiesduringsuchbroadcasts,butnoneofthemisclearor78enough.The5Gnetworkhelpsthemedicalcircle79theproblem.Thiswasthe80timehehadwatchedsuchaclearbroadcastofanoperation,anditwasimpressive(令人印象深刻的).Maybeoneday,we'llbeabletowatcha(n)81broadcastofanoperationinShanghaithroughourphoneswith5Gnetwork.Suchbroadcastsaregood82youngdoctorstolearnthemostmoderntechnologytotreatmorepatients.67.A.newest B.oldest C.biggest D.smallest68.A.taught B.chose C.allowed D.understood69.A.clearly B.beautifully C.carefully D.happily70.A.coming B.hearing C.learning D.suffering71.A.temperature B.difficulty C.performance D.education72.A.program B.operation C.action D.illness73.A.order B.danger C.trouble D.service74.A.time B.money C.chances D.experience75.A.discussion B.argument C.idea D.agreement76.A.watch B.find C.forget D.build77.A.why B.how C.where D.when78.A.strong B.cheap C.smooth D.lively79.A.solve B.meet C.enter D.discover80.A.first B.second C.third D.fourth81.A.free B.busy C.active D.live82.A.to B.at C.for D.withPAGE24PAGE23参考答案1.A2.B3.C4.D5.B6.C7.B8.B9.A10.D【分析】本文介绍了未来的世界将是什么样子。1.句意:那么未来的世界将是什么样子?like像;for为了;on在……上面;from来自。Whatwillsthbelike?某物将是什么样子?故选A。2.句意:3D食物既美味又有营养。all表示三者或三者以上都;both表示两者都;either表示两者中的任何一个;each每一个。both...and...表示“……和……都”,“既……,也……”,故选B。3.句意:科学家们认为,我们只需打开厨房里的打印机,就可以随时享受我们喜欢的食物了。whatever无论什么;however无论如何;whenever无论何时;wherever无论哪里。此处为状语从句,表示时间,用whenever引导,故选C。4.句意:5G网络将允许更多的人获得信息。give给;get得到;take拿走;allow允许。allowsbtodosth允许某人做某事,故选D。5.句意:据说5G的下载速度比4G快10到20倍。Itsaid它说;Itissaid据说;Itisspoken它被说;Itspeaks它说。Itissaidthat+从句,表示“据说……”,故选B。6.句意:例如,我们可以在1秒内下载一部电影。Firstofall第一;Allinall总之;Forexample例如;Bymistakes错误地。根据“…that5Gpromisesdownload(下载)speed10to20timesfasterthan4G.”可知,此处举例子介绍下载速度,故选C。7.句意:将会有更多的宽带,我们可以得到无限的信息。willhave有;willbe是;have有;has有。Therebe表示有,There后不能加实义动词have。故选B。8.句意:地球将变得越来越拥挤。much很多;moreandmore越来越多;lessandless越来越少;fewerandfewer越来越少。根据后文的“Wemayturntounderwaterhomes,”可知,我们可能要转向水下家园,因此表示地球上越来越拥挤,moreandmorecrowded越来越拥挤,故选B。9.句意:对于我们地球上的普通人来说,环绕太空旅行的梦想将成为现实。cometrue实现;comeout出来;comeup提出;comedown下来。根据前文的“Spacetourwillbequiteeasy.”可知,太空旅行将变得容易,因此环绕太空旅行的梦想将会实现,故选A。10.句意:在未来的几年里,宇宙飞船将像公共汽车、火车和飞机一样受欢迎。sopopularas和……一样受欢迎,用于否定句;as/so+形容词/副词+as,表示和……一样……,因此B项不正确。aslongas只要;aspopularas和……一样受欢迎,用于肯定句或否定句。此处是肯定句,把宇宙飞船和公共汽车、火车和飞机作比较,因此表示一样受欢迎,故选D。11.B12.A13.C14.A15.C16.B17.A18.B19.C20.A21.B22.C23.A24.A25.C【分析】本文是一篇说明文,介绍了当下热门的5G技术。11.句意:上个月,上海虹桥火车站成为世界上第一个“5G火车站”。考查动词。A.described描述;B.became成为;C.connected连接;D.caused引起。根据上文Chinaisrunningaheadin5G可知,中国在5G技术应用上领跑,故此处指的是上海虹桥火车站成为世界上第一个“5G火车站”。B选项符合句意,故选B。12.句意:现在在那里下载一部长电影只需20秒。考查动词。A.takes花费;B.spends花费;C.costs值……钱;D.pays支付。Ittakes+sb.+时间+todosth.为固定句型,意为“做某事花费某人一些时间”,符合句意,故选A。13.句意:然而,新技术对于我们大多数人来说还是陌生的。考查形容词。A.successful成功的;B.harmful有害的;C.strange陌生的;D.good好的。根据下文Whatis5G,afterall可知,5G究竟是什么,这一新技术对于人们来说还是很陌生的。C选项符合句意,故选C。14.句意:5G的第一个特征是显而易见的——它很快。考查形容词。A.fast快的;B.slow慢的;C.common普遍的;D.unusual不寻常的。根据下文5Gwillnotonlybefasterthanthecurrent4Gnetworks.Itwillalsobemuchfasterthanthebroadband(宽带)connectionwehaveathome可知,此处指的是5G的第一个特征是显而易见的——它很快。A选项符合句意,故选A。15.句意:它也将比我们家里的宽带连接快得多!考查副词。A.too也,位于句末;B.either也,用于否定句句末;C.also也,用于实义动词之前,特殊动词(动词be、情态动词、助动词)之后;D.neither两者都不。根据上文Thefirstfeatureof5Gisobvious—itisfast.5Gwillnotonlybefasterthanthecurrent4Gnetworks可知,提到了5G的一大特点——快,并列句了一个例子,此处是列举又一个例子,故此处指的是它也将比我们家里的宽带连接快得多。根据句子结构,C选项符合句子结构,故选C。16.句意:IT公司高通公司的首款5G调制解调器支持每秒5千兆字节的速度。考查名词。A.task任务;B.speed速度;C.weight重量;D.height高度。根据下文Mostofushaveneverexperiencedanythingclosetothatspeed可知,此处指的是高通公司的首款5G调制解调器支持每秒5千兆字节的速度。B选项符合句意,故选B。17.句意:我们大多数人从来没有体验过任何接近这个速度的设备。考查不定代词。A.anything任何事物,用于否定句、疑问句中;B.something某些事物;C.nobody没有人;D.anybody任何人,用于否定句、疑问句中。根据上文Thefirst5Gmodem(调制解调器)oftheITcompanyQualcommsupportsthespeedofupto5gigabytes(千兆字节)persecond可知,高通公司的首款5G调制解调器支持每秒5千兆字节的速度,此处指的是我们大多数人从来没有体验过任何接近这个速度的设备。A选项符合句意,故选A。18.句意:但5G并不是全部都与速度有关。考查连词。A.So因此;B.But但是;C.And和;D.Or或者。根据上文Thefirstfeatureof5Gisobvious—itisfast…Itwillalsobemuchfasterthanthebroadband(宽带)connectionwehaveathome可知,前面一直在说5G的一大特点——快,此处说的是,快不是5G的全部特点,故空格处应填入表转折的连词,故选B。19.句意:这是因为4G网络每平方公里只能支持一定数量的设备。考查连词。A.while当……时候;B.since自从;C.because因为;D.whether是否。根据上文Haveyoueverbeentoalargeeventwhereyourdata(数据)connectionsloweddown可知,作者提出了一个问题,故此处作者自己回答了这个问题,故应用because表原因,故选C。20.句意:5G网络将能做得更好。考查副词比较级。A.better更好地;B.worse更糟糕地;C.well好的;D.bad糟糕的。根据下文Now,youbegintounderstandwhy5Gisahugeupgradeover4G可知,5G是4G的一个巨大升级,故此处指的是5G网络将能做得更好。A选项符合句意,故选A。21.句意:现在,你开始明白为什么5G是4G的一个巨大升级,这项技术不仅仅是针对智能手机的。考查动词。A.mention提到;B.understand明白;C.doubt疑惑;D.prove证明。根据上文Thatisbecause4Gnetworkscanonlysupportacertainnumberofdevices(装置、设备)persquarekilometer.5Gnetworkswillbeabletodomuchbetter.Theycansupportuptoamilliondevicespersquarekilometer可知,5G在每平方米支持设备数量方面比4G强得多,故此处指的是你开始明白为什么5G是4G的一个巨大升级。B选项符合句意,故选B。22.句意:它对每个接入的设备都有很大的影响。考查名词。A.chance机会;B.level水平;C.influence影响;D.mind智慧。根据下文With5Gself-drivingcarswillbeabletocommunicatewiththeworldaroundthemasquicklyaspossible.Theywillbecompletelyindependent.Wearables(可穿戴设备),PCsandsmarthomeapplianceswillbeabletobeimprovedaswell可知,它对每个接入的设备都有很大的影响。C选项符合句意,故选C。23.句意:有了5G,自动驾驶汽车将能够尽快地与周围的世界进行沟通交流。考查介词。A.With具有;B.From来自;C.For为了;D.To去……。根据上文Ithasastronginfluenceoneveryconnecteddevice可知,5G对每个接入的设备都有很大的影响。有了5G,自动驾驶汽车将能够尽快地与周围的世界进行沟通交流。A选项符合句意,故选A。24.句意:他们将是完全独立的设备。考查副词。A.completely完全地;B.simply仅仅;C.mostly主要地;D.nearly差不多。根据上文With5Gself-drivingcarswillbeabletocommunicatewiththeworldaroundthemasquicklyaspossible可知,有了5G,自动驾驶汽车将能够尽快地与周围的世界进行沟通交流,这也会让这些设备成为完全独立的设备。A选项符合句意,故选A。25.句意:可穿戴设备、个人电脑和智能家电也将得到改进。考查动词。A.discovered发现;B.happened发生;C.improved改进;D.begun开始。根据上文Now,youbegintounderstandwhy5Gisahugeupgradeover4G.Thetechnologyisnotjustforthesmartphone可知,5G是4G的一个巨大升级,这项技术不仅仅是针对智能手机的,其他设备如可穿戴设备、个人电脑和智能家电也将得到改进。C选项符合句意,故选C。26.B27.C28.D29.A30.A31.B32.D33.C34.A35.B36.D37.B38.C39.A40.D【分析】本文是一篇说明文。文章主要讲的是智能家居,有一种叫X10的技术,能通过声波控制家用设备,它的发明让家庭设备变得更加智能,生活更加方便。26.句意:在漫长而忙碌的一天之后,我们只想回到一个舒适的家。possible可能的;comfortable舒适的;believable可信的;terrible可怕的,根据前文的“Afteralongandbusyday,allwewanttodo”和后面的“home”可知,应该是想回到一个舒适的家,故选B。27.句意:智能技术可以把任何一个家变成一个更好的住所。over在……上;down在……下;into进入;onto朝向,根据前文的“turnanyhome”和后面的“anicerplacetolive”以及固定搭配turn……into意为“把……变成……”可知,应该是把任何一个家变成一个更好的住所,故选C。28.句意:智能家居已经出现一段时间了。sometime某时;sometimes有时;sometimes几次;sometime一段时间,根据前文的“Smarthomeshavebeenfor”可知,时态是现在完成时,for后面接一段时间,故选D。29.句意:苏格兰皮科电子公司1975年发明了一种称为X10的技术。called叫做;told告诉;said说;spoken说,根据前文的“inventedatypeoftechnology”和后面的“X10”可知,应该是发明了一种称为X10的技术,故选A。30.句意:使用X10,家庭设备,如灯和警报器,可以通过无线电波相互通信。with和;for为了;of……的;at在,根据固定搭配communicatewith意为“和……交流”,故选A。31.句意:当然,5G网络让智能家居比X10强大得多。strong强大的,形容词原形;stronger比较强大的,形容词比较级;strongest最强大的,形容词最高级;thestrongest最强大的,形容词最高级,由所给空后面的“than”可知,应该用的是形容词的比较级,故选B。32.句意:googlehome和Amazon的Alexa允许用户通过简单的几句话就可以与他们家中几乎所有的设备进行交流。its它的;her她的;his他的;their他们的,根据前文的“allowusers”可知,应该是通过简单的几句话就可以与他们家中几乎所有的设备进行交流,故选D。33.句意:这对儿童和残疾人来说尤其好,因为它们可以做一些通常很难做到的事情。common常见的;awful可怕的;good好的;funny有趣的,根据后文的“forchildrenand……difficultaccordingtoHow-To-Geek”可知,这对儿童和残疾人来说尤其好,故选C。34.句意:这对儿童和残疾人来说尤其好,因为它们可以做一些通常很难做到的事情。that引导定语从句,先行词是人或物,在定语从句中作主语或宾语;who引导定语从句,先行词是人,在定语从句中作主语或宾语;why引导定语从句,先行词是原因,在定语从句中作状语;what引导宾语从句,分析句子可知,句子是定语从句,排除D,先行词things是物且在定语从句中作主语,所以应该用that引导,故选A。35.句意:普通的家用电器也可以变得智能化。sofar到目前为止;aswell也,还;attimes有时;fornow目前,根据前文的“Commonhouseholdappliancescanbecomesmart”可知,应该是普通的家用电器也可以变得智能化,故选B。36.句意:根据物品的工作原理,一个智能垃圾箱可以跟踪你扔掉的东西,并在网上订购新的物品。risen上升;given给;taken带走;thrown扔,根据前文的“asmartwastebin”以及固定搭配throwaway意为“扔掉”可知,应该是一个智能垃圾箱可以跟踪你扔掉的东西,故选D。37.句意:智能冰箱可以基于里面的食物制作晚餐清单。repliedto答复;basedon基于;interestedin对……感兴趣;filledwith充满,根据前文的“createdinnerlists”和后面的“thefoodinside”可知,智能冰箱可以基于里面的食物制作晚餐清单,故选B。38.句意:但这不仅仅是为了方便。智能家居也非常适合环境。family家庭;school学校;environment环境;government政府,根据文章后文的“Byturningelectricityyouuse”可知,应该是对环境也有好处,故选C。39.句意:通过关闭你不使用的设备,智能家居可以降低你的用电量。howmuch多少,修饰不可数名词;howmany多少,修饰可数名词复数;howlong多长时间;howold多大,根据后文的“electricityyouuse”可知,应该是多少,electricity是不可数名词,所以用howmuch,故选A。40.句意:正如我们所知,使用更少的能源意味着我们使用更少的自然资源。seems似乎;feels感觉;hopes希望;means意味着,根据前文的“usinglessenergy”和后文的“weusefewernaturalresources”可知,应该是使用更少的能源意味着我们使用更少的自然资源,故选D。41.B42.B43.C44.A45.B46.C47.C48.A49.B50.A【分析】这篇短文主要介绍了5G网络,以及在未来生活中5G会怎样影响人们的生活。41.句意:由于网速太慢,画面突然冻结。small小的;slow慢的;fast快的。根据下文“Whenyoutrytodownloadamovieonyourphone,itseemstotakeforever.”可知,这里是说网速太慢。故选B。42.句意:这些烦人的事情很快就会成为过去。future将来;past过去;old老的。根据下文“becauseChinajustissued(发放)licensesfor5GnetworksinJune,2019.”可知,这里是说网速太慢或出现冻结画面将成为过去。故选B。43.句意:这意味着中国的电信公司将能够为手机用户提供5G网络速度。offer提供,动词原形;offering提供,现在分词;tooffer提供,动词不定式。beabletodosth.能做某事;此处是“中国的电信公司将能够为手机用户提供5G网”。故选C44.句意:1G让我们彼此交谈。talk交谈;tell告诉,讲述;say说。根据下文“2Gletussendmessages.3Ggaveusmobiledataandinternet,and4Gmadeallothesethingsmuch___5___.So___6___will5Gbring?”可知,这里是说1G让我们彼此交谈。这里是说谈话,用talk。故选A。45.句意:4G使所有这些都变得更快。fast快的;faster更快的;fastest最快的。这里是和前面提到的1G,2G,3G作比较,这里用比较级。faster更快的。故选B。46.句意:因此5G会带来什么?how怎样;why为什么;what什么。根据下文“Firstofall,5GissofastthatitwillallowyoutodownloadanentireHDmovieinseconds.”可知,这里是说5G会带来什么。这里用what引导的特殊疑问句。故选C。47.句意:发送和接收数据之间的延迟将被缩短。or或者;to到……;and和,又。这里是发送和接收之间,between…and…在……和……之间;故选C。48.句意:由于速度的提高,创造和使用新技术是可能的。possible可能的;impossible不可能的;probably可能,大概。根据上文“Becauseofthisincreaseinspeed”可知,这里是说创造和使用新技术是可能的。这里用“possible”形容词,可能的。故选A。49.句意:机器人将被用来做手术,因为医生可以毫不拖延地从其他地方控制它们。singers歌唱家;doctors医生们;engineers工程师;根据上文“Robotswillbeusedtodooperations(手术)”可知,这里是说医生们可以控制机器人。故选B。50.句意:自动驾驶汽车将能够更安全地行驶,因为它们可以顺利地相彼此交流,交通灯和道路传感器。safely安全地;carefully小心的;quickly快速地;根据“becausetheycansmoothlycommunicatewitheachother,trafficlightsandroadsensors(传感器).”可知,这里是自动驾驶汽车将能够更安全地行驶,safely副词,安全地,修饰动词run。故选A。51.C52.A53.B54.C55.D56.A57.D58.C59.A60.C【分析】本文介绍5G应用到学校后未来学校发生的一些变化。51.句意:他们的高科技功能有助于学生更有效地学习。play玩;work工作;learn学习;teach教;根据句意理解及句中的helpstudents可知,这里应该是指“学习”,故选C。52.句意:也给教师带来了便利。teachers老师;students学生;friends朋友;classmates同学;根据句意理解及前句helpstudents___1___moreeffectively可知,这里对应的应该是“老师”,故选A。53.句意:该校与一家科技公司合作,在校园内建设5G网络。building建立,现在分词或动名词形式;tobuild建立,动词不定式;built建立,过去式或过去分词;build建立,动词原形;根据句意理解可知,空格在句中做的是目的状语,英语中能做目的状语的是不定式,故选B。54.句意:在英国斯塔福德郡大学(StaffordshireUniversity),许多学生喜欢和Beacon交流和它提问。making做;giving给;asking问;receiving接受;根据句意理解及空格后的questions以及后文Theycanaskitquestions可知,这里指的是“问问题”,故选C。55.句意:亚马逊还销售智能校园产品。books书;tools工具;toys玩具;products产品;根据句意理解及句中的sellssmartcampus及后句Alexa,thecompany’svoice-activated(声控的)smartassistant,canbeusedtohelpteachersruntheirclassesmoreefficiently.可知,这里指的是“产品”,故选D。56.句意:人们常把大学描述为“小城市”。describes描述;call称呼;imagines想象;keeps保持;根据句意理解及后句Theyoftenhavetheirowntransportation,roads,shops,andbanks.可知,这里表达的是“描述”,故选A。57.句意:大学被视为测试智能技术的好地方。schools学校;factories工厂;cities城市;places地方;根据句意理解及后句becausetheyhavecontroloveralloftheirbuildings.以及sotheycanbecomelikealivinglab可知,这里表达的是“地方”,故选D。58.句意:有了虚拟现实系统,学生们不用离开教室就能看到长城这样的地方。getting得到;arriving到达;leaving离开;going去;根据句意理解及前文5Gwillbeabighelpforstudentswhotakeonlineclasses.Manypeopleliveinpoorareaswheretherearenoschools.Butwith5G,thiswillchange.可知,这里说的是“不用离开教室”,故选C。59.句意:在澳大利亚,许多学生居住在远离学校的地方。schools学校;countryside乡下;cities城市;towns城镇;根据句意理解及后句Theyusewebcams(网络摄像头)totalktotheirteachers,butlag(滞后)andunstableconnections(不稳定的连接)makeitapoorexperience.可知,这里指的是“学校”,故选A。60.句意:随着5G的速度和稳定性,他们的老师将能够在不担心连接的情况下授课。talking谈论;feeling感觉;worrying担心;experiencing经历;根据句意理解及前句butlag(滞后)andunstableconnections(不稳定的连接)makeitapoorexperience可知,这里表达的是“不再担心”,故选C。【点睛】完形填首先应该略读全文,加以适当猜测,对全文的大意有所了解,然后再逐句击破。因为文章的关联性,很多用词前后关联,单从一句出发不易找到答案。可能选项中不只一个单词符合语法,但只有一个符合文章的意思。逐步填空,对照前后,填空时不要一空一空地去填。要对照前后部分。比如文中第四空manystudentsenjoytalkingtoBeaconand___4___itquestions.单看句子并不能得出准确的答案,而由后文Theycanaskitquestions.便可得出答案。61.B62.C63.D64.A65.D66.C【分析】本文介绍了中国电信公司将能够为手机用户提供5G网络速度,并介绍了5G网速将带来的好处。61.句意:你可能已经注意到,有时候,当你在玩手机游戏或视频通话时,画面会突然停住,因为网络速度太慢了。small小的,low低的,fast快的,high高的。根据后文的“Theseannoyingthings”和“5Gnetworkspeedsformobilephoneusers.”可知,此处表示网速慢,故选B。62.句意:这些恼人的事情很快就会成为过去,因为中国刚刚在2019年6月6日颁发了5G网络的商业牌照。present现在的,future将来的,past过去的,old年老的。根据后文的“ThismeansthatChina’stelecommunications(电信)companieswillbeabletooffer5Gnetworkspeedsformobilephoneusers.”可知,中国电信公司将能够为手机用户提供5G网络速度,因此这些缓慢的网速将成为过去。故选C。63.句意:“5G”中的“G”代表一代(移动网络技术)。goesto去,lookslike看起来像,relieson依靠,standsfor代表。结合句意,此处G表示代表了一代,故选D。64.句意:由于速度的提高,创造和使用新技术将成为可能。increase增加,competition比赛,delay延期,practice练习。根据前文的“Now4Gtakesabout100to200milliseconds(毫秒),whilehumanshaveareactiontimeofabout200to300milliseconds.But5Gwillgetthedelaydownto1millisecondorless,whichisalmostreal-time.”可知,此处表示5G在

温馨提示

  • 1. 本站所有资源如无特殊说明,都需要本地电脑安装OFFICE2007和PDF阅读器。图纸软件为CAD,CAXA,PROE,UG,SolidWorks等.压缩文件请下载最新的WinRAR软件解压。
  • 2. 本站的文档不包含任何第三方提供的附件图纸等,如果需要附件,请联系上传者。文件的所有权益归上传用户所有。
  • 3. 本站RAR压缩包中若带图纸,网页内容里面会有图纸预览,若没有图纸预览就没有图纸。
  • 4. 未经权益所有人同意不得将文件中的内容挪作商业或盈利用途。
  • 5. 人人文库网仅提供信息存储空间,仅对用户上传内容的表现方式做保护处理,对用户上传分享的文档内容本身不做任何修改或编辑,并不能对任何下载内容负责。
  • 6. 下载文件中如有侵权或不适当内容,请与我们联系,我们立即纠正。
  • 7. 本站不保证下载资源的准确性、安全性和完整性, 同时也不承担用户因使用这些下载资源对自己和他人造成任何形式的伤害或损失。

评论

0/150

提交评论