初中英语阅读理解试题(有答案和解析)

初中英语阅读理解试题(有答案和解析)一、英语阅读（日常生活类）1．阅读下列短文，从每题所给的A、B、C三个选项中选出最佳答案。Ifyoulookatthetopofyourphone,you'llusuallyseealittlesymbolthatsays3Gor4G.TheGstandsforthegeneration（代）ofyourmobilenetwork.Butthesymbolswillbecomethingsofthepastafter5Gnetworksfullyarrive.OnMarch30,Shanghaivice-mayorWuQingmadethefirst5GvideocallonaHuaweiMateXSmartphone.ShanghaihasalsobecomethefirstcityinChinatostarttesting5Gnetworks.About100timesfasterthan4Gnetworks,5Gwillletpeopledownloadanduploaddata（数据）fasterthaneverbefore.But5Gwon'tjustbringfastermobileinternet.Peoplecanuseitformanyotherthingsaswell.Forexample,5Gwillhelptomakeself-drivingcarssafer.Today'sself-drivingtestcarshaveoneproblem-lag（延迟）.Whenthecarseesanobstacle（障碍物）,itsendsthisinformationtoadatacenterandreceivesinstructions,However,itwillbesometimebeforeitsendsandreceivesthisinformation.Withthiskindoflag,thecarsmightcrashbecausetheydon'treceiveinstructionsintime.With5G,thislagwillbegreatlylowered,makingthecarssafer.5Gcouldalsobeusedtopowertheinternetofthings（IoT）,thatis,alargeonlinenetworkthatconnectsallthingsandpeople.Fastinternetspeedswillbethekeytodevelopingthistechnology.TheIoTcouldbeusedinalotofways.Forexample,withIoT,yourrefrigeratorcouldautomatically（自动地）placeanorderonlineforeggswhenitfindsthattherearenoeggsleftinside.（1）Whichcitywas5Gtestedforthefirsttime?A.Beijing.B.Shanghai.C.Shenzhen.（2）Whatcanweinfer（推测）accordingtothepassage?.A.5GiswidelyusedinChinanow.B.5Gnetworkswillmakeourlivesmoreconvenient.C.Therearenosymbolsatthetopofourphones.（3）Thewriterusesself-drivingcarsasanexampleto.A.explainhow5G'sfastspeedcanbehelpfulB.warnaboutthepossibledangersofself-drivingcarsC.explainhowself-drivingcarswork（4）WhatisIoTaccordingtothepassage?A.Arobotthatcandohousework.B.Anonlinestorewhereyoucanbuyanything.C.Alargeonlinenetworkthatconnectsthingsandpeople.（5）Whichsentenceisrightaccordingtothepassage?A.5Gwillhelpusbuyeggsquickly.B.Robotscanhelpusbuyeggsonline.C.Ourrefrigeratorcanordereggsonlineforus.【答案】（1）B（2）B（3）A（4）C（5）C【解析】【分析】短文大意：当人们看手机上方的时候，会看到3G或者4G的小符号。G代表手机网络的代。但是，当5G网络全面覆盖时，这些符号将会成为过去时。3月30日，上海市长吴清第一次使用华为MateX智能手机进行视频通话，上海成为中国进行第一个测试5G的城市。5G将会在很多方面改善人们的生活。（1）细节理解题。根据ShanghaihasalsobecomethefirstcityinChinatostarttesting5Gnetworks。可知，上海是中国第一个进行5G测试的城市。故选B。（2）推理判断题。根据About100timesfasterthan4Gnetworks，5Gwillletpeopledownloadanduploaddata（数据）fasterthaneverbefore。But5Gwon'tjustbringfastermobileinternet。Peoplecanuseitformanyotherthingswell。可知，5G的速度将会是4G的100倍，人们下载或者上传数据都会快很多。而且，5G不仅仅是在移动网络上给人们带来快捷。在其他方面，人们也可以利用5G。由此可以推断出，5G将会使人们的生活便利很多。故选B。（3）推理判断题。根据…With5G，thislagwillbegreatlylowered，makingthecarssafer。可知，5G可以大大减少问题延迟，从而使无人驾驶汽车更安全。作者通过这个例子来告诉我们5G的告诉怎样起作用的。故选A。（4）词义猜测题。根据5Gcouldalsobeusedtopowertheinternetofthings（IoT），thatis，alargeonlinenetworkthatconnectsallthingsandpeople。可知，IoT指的是把所有人和物联系起来的一个巨大的在线网络。故选C。（5）细节理解题。根据Forexample，withIoT，yourrefrigeratorcouldautomatically（自动地）placeanorderonlineforeggswhenitfindsthattherearenoeggsleftinside。可知，当冰箱里没有鸡蛋时，冰箱可以自动在网上下单买鸡蛋。故选C。【点评】此题考查阅读理解。客观信息题可以从文章中直接找到答案。而主观判断题考查的是对文章的感情基调等，这类题必须经过对作者的态度、意图以及对整篇文章进行深一层的推理等。通过语篇逻辑关系，研究细节的暗示，推敲作者的态度，理解文章的寓义。对于词意猜测题。需要准确无误地理解上下文，根据上下文的联系进行猜测。找出问题答案。2．阅读理解Scrub,thepetcatofJennifer's,wasfound!Itgotlostfiveyearsago.Jenniferlookedforiteverywherebutfailedeachtime.ShethoughtScrubwouldnevercomeback.Butonedayshegotacallfromananimalshelter（庇护所）andwastoldtheyhadfoundScrub!HowdidtheyknowScrubbelongedtoJennifer?HowdidtheyknowJennifer'sphonenumber?Alltheinformationwasavailablebecauseofthemicrochip,averysmallcomputerchip（薄片）.ItwasplacedunderScrub'sskinmanyyearsearlier.Themicrochipisusuallyplacedundertheskinofananimal'sshouldertokeepitsIDnumber.Oncethechipisinplace,thepetdoesnotfeelitanymore.Whenlostpetsarebroughttoanimalshelters,peoplethereuseaspecialtooltolookforthemicrochipandreadtheIDnumberonit,thenthey'llcallthemicrochipcompanytomatchthenumbertotheinformationofthepet'sowner.ThisishowtheshelterwasabletotellJenniferthattheyhadfoundScrub.Microchipshavehelpedthousandsofownersgettheirlostpetsback.InNewYork,adognamedRoxywasmissingformonths.ThenawomanfoundheronabusystreetinNewJersey.Nooneknowshowthedoggottoadifferentstate.However,thankstohermicrochip,Roxywassoonreturnedtohergratefulowner.In2008,acouplegottheircatGeorgebackafterhehaddisappeared13yearsearlier!WhenGeorgegotlost,thecoupletriedeverythingtofindhim.Theyvisitedanimalshelterseverydayforsixmonths,madepostersandevenoffereda$500reward（酬金）.Asyearswentby,theythoughtGeorgewouldneverbebacktilltheygotthecallfromananimalshelter.Withoutthemicrochip,thecatwouldneverbeabletocomehomeagain.Microchipscannotonlyworkforapet'swholelifebuthelplostpetsnomatterhowfarthey'vebeenawayfromhome.Thisiswhymicrochipsmaybejustthethingtohelpbringmissingpetsbackhome.（1）HowdidJenniferfindherpetcat?A.Byvisitinganimalshelters.B.Byofferinga$500reward.C.Withthehelpofthemicrochip.D.WiththehelpofawomaninNewJersey.（2）WhichstatementaboutmicrochipsisNOTtrueaccordingtothepassage?A.Theyareverysmallcomputerchips.B.Theyareunderananimal'sskinofitsshoulder.C.Theycanhelptheownerstofindthelong-lostpets.D.Theycanonly