2018版高考英语复习模块考点复习Unit9Wheels课时规范训练北师大版.docx

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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.TheToyotaMiraiisalsoakindofgreencar，since

2、itispoweredbyahydrogenfuel(氢燃料)battery.Hydrogen，asyouknow，existsinlargequantitiesontheearth.Itwasusedtopowergaslightsforcenturiesbeforeelectriclightscamealong.Hydrogenfuelcanbemadefrommanysourcesincludingwater，naturalgasandevenrubbish.Intermsofenergycontained，9.5kgofhydrogenisequalto25kgofgasoline.

3、AccordingtoToyota，thetwotanksontheMiraihold5kgofhydrogen，andcancoveradistanceofover300miles.Thisistwicetheoutputofgasolinecars.Inahydrogenfuelbattery，theoneproton(质子)andoneelectroninahydrogenatomarebrokenup.Whiletheelectronspowerthecar，thepositivelychargedhydrogenprotoncombineswiththeoxygenatomtopr

4、oducewater.Theprocessalsoproducesalotofheatwhichturnsthiswaterintowatervapor.Thisisthereasonthatcarsrunningonhydrogenfuelbatteriesgiveoffwatervaporfromtheirexhaustpipeswhenrunning.AccordingtoToyota，ittakesonly5minutestorefillahydrogentank，whichismuchquickerthanchargingelectriccars.However，thebigges

5、tchallengeforthecompanyistheavailabilityofhydrogenchargingstations.CaliforniaandtheNewEnglandstatesareintheprocessofbuildingahydrogensuperhighway—withchargingstationsalongtheway.CountrieslikeGermany，JapanandUKarealsoaddingmorechargingstations.TheToyotaMiraiwillbeavailableintheU．S.inthesecondhalfof2

6、015for$58，000.Thishydrogenfueledcarwillprobablytaketheplaceofgasolinecarsinthenearfuture.Afterall，itisanenergysavingandenvironmentfriendlycar.1．Accordingtothetext，hydrogen．A．canonlybeusedasafuelforcarsB．isanewlydiscoveredenergysourceC．providesmoreenergythananequalamountofgasolineD．willsoonbecomethe

7、mainfuelformostofToyota'scars2．Thethirdparagraphismainlyabout．A．watervaporandweatherB．howtheToyotaMiraiworksC．differenttypesofbatteriesD．whyhydrogenisverypopular3．WhatcanwelearnabouttheToyotaMirai?A．Itrunso