2018版高考英语大一轮复习 第1部分 模块考点复习 unit 9 wheels课时规范训练 北师大版必修3

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1、Unit9WheelsPart1　阅读完形组合准度练　(建议用时40′)Ⅰ.阅读理解(共8小题；每小题2分，满分16分)ACarcompaniessuchasTeslaandNissanhavebeenleadingthewayinelectriccartechnology.Whatmakesthesecars“green”isthatbecausetheyrunonelectricityinsteadofgasoline，theydonotgiveoffanypollutinggreenhousegases.

2、TheToyotaMiraiisalsoakindofgreencar，sinceitispoweredbyahydrogenfuel(氢燃料)battery.Hydrogen，asyouknow，existsinlargequantitiesontheearth.Itwasusedtopowergaslightsforcenturiesbeforeelectriclightscamealong.Hydrogenfuelcanbemadefrommanysourcesincludingwater，natural

3、gasandevenrubbish.Intermsofenergycontained，9.5kgofhydrogenisequalto25kgofgasoline.AccordingtoToyota，thetwotanksontheMiraihold5kgofhydrogen，andcancoveradistanceofover300miles.Thisistwicetheoutputofgasolinecars.Inahydrogenfuelbattery，theoneproton(质子)andoneelec

4、troninahydrogenatomarebrokenup.Whiletheelectronspowerthecar，thepositivelychargedhydrogenprotoncombineswiththeoxygenatomtoproducewater.Theprocessalsoproducesalotofheatwhichturnsthiswaterintowatervapor.Thisisthereasonthatcarsrunningonhydrogenfuelbatteriesgiveo

5、ffwatervaporfromtheirexhaustpipeswhenrunning.AccordingtoToyota，ittakesonly5minutestorefillahydrogentank，whichismuchquickerthanchargingelectriccars.However，thebiggestchallengeforthecompanyistheavailabilityofhydrogenchargingstations.CaliforniaandtheNewEnglands

6、tatesareintheprocessofbuildingahydrogensuperhighway—withchargingstationsalongtheway.CountrieslikeGermany，JapanandUKarealsoaddingmorechargingstations.TheToyotaMiraiwillbeavailableintheU．S.inthesecondhalfof2015for$58，000.Thishydrogenfueledcarwillprobablytaketh

7、eplaceofgasolinecarsinthenearfuture.Afterall，itisanenergysavingandenvironmentfriendlycar.1．Accordingtothetext，hydrogen．A．canonlybeusedasafuelforcarsB．isanewlydiscoveredenergysourceC．providesmoreenergythananequalamountofgasolineD．willsoonbecomethemainfuelform

8、ostofToyota'scars2．Thethirdparagraphismainlyabout．A．watervaporandweatherB．howtheToyotaMiraiworksC．differenttypesofbatteriesD．whyhydrogenisverypopular3．WhatcanwelearnabouttheToyotaMirai?A．Itrunso