八年级英语下册unit8阶段能力训练（lessons46_48）冀教版 4页

Unit8阶段能力训练（Lessons46—48）Ⅰ.完形填空Ofallthethingsweeatanddrink,wateristhe__1__important.Thehumanbodycango__2__foodforalongtime,buttwo__3__threedayswithoutwatercouldmakepeople__4__.Alotofpeopledon'tunderstandhow__5__waterthehumanbodyneeds__6__wellandmanypeopledon'tdrinkenough，especiallyin__7__weather.Mostpeopledrink__8__theyarethirstybutinfacttheyneedmorewater，especiallywhentheytake__9__.65to75percentofaman'sbodyis__10__.Ifwedon'thaveenoughwater，wefeeltiredandmaybecomeill.(　　)1.A.moreB．mostC．lessD．least(　　)2.A.withB．onC．withoutD．by(　　)3.A.orB．andC．ofD．but(　　)4.A.diedB．todieC．diesD．die(　　)5.A.manyB．littleC．fewD．much(　　)6.A.workB．workingC．toworkD．works(　　)7.A.hotB．coldC．coolD．warm(　　)8.A.soB．thatC．whenD．since(　　)9.A．funB．exerciseC．exercisesD．work(　　)10.A．bloodB．waternC．airD．foodⅡ.[2018·贵港]阅读理解Carsmakeourlivesmoreconvenient.Buttheycanalsobeaproblem.Forexample,fossilfuel(化石燃料)carsmainlycauseairpollution.Toimprovetheenvironment,manycountriesaredevelopingelectricvehicles(EVs，电动车).Amongthem,Chinaistakingaleadingroleandhascreatedtheworld'slargestEVmarket.Lastyear,over40percentofthe753，000EVssoldintheworldweresoldinChina,morethantwiceasmanyasthenumbersoldintheUnitedStates.“Fillingupafossilfuelcarwithgas(汽油)ismoreexpensivethancharging(充电)anelectriccar，”saidWuHao,whoboughtanelectriccarthisyear.However,therearestillsomeproblems.Itcanbehardtofindchargingpiles(充电桩)andthecarscan'tgofarbeforeneedingtoberecharged.Someoftheseproblemsarebeingsolved.In2014,Chinahad31，000chargingpiles.NowChinahastheworld'slargestEVchargingnetwork,withmorethan167，000chargingpilesintotal.DevelopingEVsisoneofmanyeffortsthatChinahasmadetocutdownpressureonitsenvironmentafterthegovernmentpromisedtostopincreasesincarbondioxideemissions(二氧化碳排放量)by2030.“AsChinagoes,sowilltheworld'scarindustry，”TheWallStreetJournalsaid.Chinahastakenaleadingroleintheworld'selectricvehicleindustry.(　　)1.________mainlycauseairpollutionaccordingtothepassage.A.SubwaysB．SharingbikesC.ElectricvehiclesD．Fossilfuelcars(　　)2.Over________electricvehiclesweresoldinChinalastyear.A．150，600B．167，000C.301，200D.753，000(　　)3.WhatdidWuHaothinkofcharginganelectriccar?nA.It'smoreexpensivethanfillingupafossilfuelcarwithgas.B.It'slessexpensivethanfillingupafossilfuelcarwithgas.C.It'sasexpensiveasfillingupafossilfuelcarwithgas.D.It'sascheapasfillingupafossilfuelcarwithgas.(　　)4.Whichcountryhastheworld'slargestEVchargingnetworknow?A.America.B.Germany.C.China.D.England.(　　)5.Whatisthepassagemainlyabout?A．Chinahastakenaleadingroleintheworld'selectricvehicleindustry.B．Electriccarswilldisappearinthefuture.C．Thereisnoproblemusingelectriccars.D．Howtodealwithairpollution.n教师详解详析Ⅰ.1.B　由“Ofallthethings”可知表示的范围超过了三者，所以用最高级。再由文章后面可知这里是说水的重要性，故选B。2．C　3.A4．D　make是使役动词，后面直接接动词原形。5．D　howmany意为“多少”，后接复数可数名词；howmuch意为“多少”，后接不可数名词。water是不可数名词，故选D。6．C　7.A　8．C　when意为“当……的时候”，用来引导时间状语从句。句意：大部分人只是当渴了的时候才喝水……9．B　takeexercise意为“做运动”。exercise作“运动”讲时，是不可数名词。故选B。10．BⅡ.1－5　DCBCA