中考英語一輪復習 時文閱讀 5G

中考英語時文閱讀5G題型主要內(nèi)容01閱讀單選本文主要講述了5G技術在奧運會上得到了廣泛應用，在5G的幫助下，觀眾能夠享受冬奧會的精彩比賽。02閱讀還原5選5本文主要從娛樂，交通和智能家居三方面介紹了5G網(wǎng)絡給我們的生活帶來的變化。03閱讀回答問題本文介紹了華為公司以及其現(xiàn)在面臨的困難。04多任務混合閱讀本文是一篇說明文，主要介紹了5G網(wǎng)絡的優(yōu)勢及前景。05閱讀單選短文主要通過與4G網(wǎng)絡作對比，介紹了5G網(wǎng)絡的優(yōu)勢及5G網(wǎng)絡的一些應用領域：智能手機、自動駕駛汽車、可穿戴設備、個人電腦和智能家庭設備等。01TheBeijing2022OlympicWinterGameshasgiventhebestexperienceforTVviewers（觀眾）aroundtheworld.“Withthehelpof5Gandcloudtechnologies,viewerswillbeabletoenjoytheworld’sclearestbroadcast—an8Kbroadcastinultra-highdefinition（超高清晰度）,fromTVsetsintheirhomes.”saidYuHong,headofthetechnicaldepartmentoftheBeijing2022OrganizingCommittee.AtWukesongSportsCenter,manycamerasaresetuparoundthevenue（場館）.Theycanshoot（拍攝）competitionsfromdifferentanglesatthesametime.Usingaphoneapp,viewerscanchoosedifferentviewinganglestowatchtheevents.5Gtechnologyiswidelyusedatthegames.Morethan1005Gbasestationshavebeensetup.Theygive5Gsignals（信號）inandaroundalloftheOlympicvenues.ThehighwaysandrailwaysbetweentheBeijingandZhangjiakoucompetitionzonesalsohavefull5Gcoverage.The5Gnetworkcanstandhighwindsandcoldtemperatures,downto-45°C．AccordingtoChinaNewsService,5GnetworksevenbringtheBeijingWinterGamestoQomolangma（珠穆朗瑪峰）.5GtowerstobroadcasttheBeijingWinterGamesaresetuparoundthemountain.PeopleareabletowatchlivebroadcastoftheGamesfromthetopoftheworld.1．Accordingtothepassage,wherearepeopleabletowatchtheBeijingWinterGamesby5G?A．HouseswithTVsets.B．Somewherewithaphoneapp.C．ThetopofQomolangmawith5Gtowers.D．Alloftheabove.2．Whatdoestheunderlinedword“broadcast”inParagraph2meaninChinese?A．預測 B．轉播 C．現(xiàn)場 D．畫面3．ThepurposeofwritingParagraph3isto_________.A．explainhow5GworksduringthecompetitionsB．showhowpeopleshootthecompetitionsC．teachhowtowatchthecompetitionswithaphoneappD．tellhowpeopleget5Gsignalsduringthecompetitions4．Whatdowelearnabout5GinParagraph4?A．Allthehighwaysandrailwaysarecoveredwithfull5G.B．The5Gnetworkisabletoworkinsomewherehard.C．PeopleonQomolangmaaren’tabletowatchtheBeijingWinterGames.D．TheOlympicGameswillbeabletobroadcastwithout5G.5．Thepassageismainlytalkingabout_________.A．theviewers’best5GexperiencefortheBeijingWinterGamesB．theworkers’hardworkon5GfortheBeijingWinterGamesC．theplayers’competitionsduringtheBeijingWinterGamesD．theplacestowatchtheBeijingWinterGameswith5G02Doyouknow5G?Itisthefifthgenerationofmobilenetwork

technology.Thesenewnetworks

arecoming.Chinajustissuedcommerciallicenses(發(fā)放商用牌照)for5GonJune6.ThismeansthatChina’stelecomcompaniesweresoonabletooffer5Gnetworksformobilephoneusers.Eachmobilenetworkgenerationisfasterandmorepowerfulthattheonebeforeit.1Gletustalktoeachother.__________3GgaveusdataandtheInternet.And4Gmadeallofthesethingsfaster.What’sspecialabout5G?5Ghasaveryshortdelaybetweensendingandreceivinginformation.Now,4Gtakesabout100to200millisecondstosendandreceivedate._________ThisbigchangewillnotonlymakeourmobileInternetfaster,butalsodeeplychangeourlives.Readontofindouthow.5G+entertainment5Gnetworksareabout100timesfasterthan4G.Thismeansyoucandownloadamovieinsecondsusing5G.__________Theshortdelayof5Gwillmakethegamesfeelevenmorereal.5G+transportation_________Thesecarscansendsignalstoeachother.Theyalsotalktotrafficlightsandroadsensors.5Gwillallowcarstoreactevenfasterthanhumandrivers.5G+smarthomes5GalsomakestheInternetofthingspossible.__________Smarthomesarepartofit.Forexample,yourtoastercanautomaticallystartmakingbreakfastafteryouralarmrings.Andifitssensorfeelstheairbecomingdry,asmartsprinklercouldwateryourplantsbyitself.A．Also,virtualreality(VR)gameswillbecomemorepopularwith5G.B．5Gwillalsobringussaferself-drivingcars.C．2Gletussendmessages.D．InternetofthingsisalargenetworkthatconnectseverythingtotheInternet.E．But5Gwillgetitdownto1millisecondorless—thisisalmostreal-time.03閱讀下面的短文，然后根據(jù)文章內(nèi)容簡要回答文后各小題。In1987,HuaweiwasstartedinShenzhen.30yearslater,thecompanyhasnowbeatenAppleandbecometheworld’ssecond-largestmakerofsmartphonesbehindKorea’sSamsung.Ithasalsobecometheworld’slargestsupplier(供應商)of5G.RecentlyHuaweifacedsomedifficulties.TheU.S.governmentorderedaban(禁令)onitssalesinAmerica.AmericanofficialssaidHuaweigaveinformationthatitcollectedtotheChinesegovernment.TheU.S.governmentplannedtostopsellingpartsandservicestoHuawei,whichwasbelievedthatHuawei’sbusinesswouldbehurt.“WehaveneverreceivedsucharequestfromtheChinesegovernmentandwehavenevertriedtogetintoothersystemstocollectinformation.”RenZhengfei,Huawei’sfounderandpresidentsaid.“ThebanfromtheU.S.wouldhavelittleeffectonourcompany.Huaweihasenoughabilitytodealwiththeproblems.”Renadded.FacingthebanoftheU.S.,Huaweiisgrowing.Huawei’ssmartphonesalesaroundtheworldrose50percentcomparedtoayearearlierinthefirstthreemonthsof2019.Sofar.Huaweihasgrownintotheworld’slargesttelecommunicationequipment(電信設備)supplier,sellingin170countries.ItmaybeatSamsungasthelargestsmartphonemakerinthenearfuture.1．WhenwasHuaweistartedinShenzhen?(nomorethan2words)____________________________________2．Whichcompanyistheworld’slargestsupplierof5Gnow,Huawei,AppleorSamsung?(nomorethan1word)____________________________________3．DidHuaweifacedifficultiesrecently?(nomorethan3words)____________________________________4．WhatisRenZhengfei?(nomorethan4words)____________________________________5．HowmanycountrieshasHuaweisoldtheirtelecommunicationequipmentto?(nomorethan

1word)____________________________________04Ifyoulookatthetopofyourphone,youwillusuallyseealittlesymbolthatsays3Gor4G.TheGmeans“generation”ofyourmobilenetwork.Butthesesymbolswillbecomethingsofthepastafter5Gnetworksfullyarrive.OnMarch30,2019,Shanghaivice-mayor(副市長)WuQingmadethefirst5gvideocallontheHuaweiMateXSmartphone.Shanghaihasalsobecomethefirstcityinourcountrytostarttesting5Gnetworks.Moreandmorepeoplestartedtolearnabout5Gbecauseithasmanyadvantages.5Gwillletpeopledownloadanduploadthedata(上傳數(shù)據(jù))fasterthanbefore.Peoplecanuseitformanyotherthingsaswell.Forexample,5Gwillhelptomakeself-drivingcarssafer.Today’sself-drivingtestcarstaketimetosendtheinformationandthereceivinginstructions.Theycan’treact(反應)intime.Withthehelpof5G,thiscanbegreatlyimproved.Peoplecouldalsouse5GtopowertheInternetofThings(IOT物聯(lián)網(wǎng)).It’salargeonlinenetworkthatconnectsallthingsandpeople.FastInternetspeedwillbethekeytodevelopingthistechnology.5Gisontheway.Itwillleadustoanewworld.Areyouready?1．Whatdoesthe“G”mean?_________________________________________________________2．Whichcityhasbecomethefirstcityinourcountrytostarttesting5Gnetworks?_________________________________________________________3．Howmanyadvantagesof5Garementionedinthispassage?_________________________________________________________4．Ilikefootballtoo.(從文中找出與所給句子劃線部分意思相近的詞)_________________________________________________________5．文中劃線部分的it指的是__________________________.05Chinaisrunningaheadin5G.InMarch,2019,theShanghaiHongqiaoRailwayStationbecameworld'sfirst"5Grailwaystation".Now,ittakesonly20secondstodownloadalongmoviethere.Wearemovingcloserandclosertothe5Gworld.However,thenewtechnologyisstillstrangetomostofus.Whatis5G,afterall?Atfirst,5Gisfast.5Gwillbemuchfasterthantoday's4Gnetworks!Thefirst5Gmodem（貓，調制解調器）oftheITcompanyQualcommsupportsspeedsofupto5Gigabytes（千兆字節(jié)）persecond.Mostofushaveneverexperiencedanythingclosetothatspeed.Andweareonlytalkingaboutthefirstgeneration（一代）of5Gmodems,Futuremodelsarelikelytobeevenfaster.But5Gisnotallaboutspeed.Haveyoueverbeentoalargeeventwhereyourdata(數(shù)據(jù))connectionsloweddown?Thatisbecause4Gnetworkscanonlysupportacertainnumberofdevices(設置)persquaremeter.5Gnetworkswillbeabletodomuchbetter.Theycansupportuptoamilliondevices(設置)persquarekilometer.Now,youbegintounderstandwhy5Gisahugechangeover4G.ThetechnologyisnotJustforthesmartphones.Ithasastronginfluence(影響)oneveryconnecteddevice.With5G,self-drivingcarswillbeabletocommunicatewiththeworld