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《汽车专业英语 教学课件 作者 幺居标 Model Two Automotive Structure.ppt》由会员上传分享，免费在线阅读，更多相关内容在应用文档-天天文库。
1、ModelTwoAutomotiveStructureWarm-upSuggestions（建议）1.Letthestudentsputthenamesontothepicturesaccordingtothenumbers.（让学生根据下面提示写出序号上的汽车名称）2.Askthestudentstoreadthenamesloudlyandtrytorememberthem.（让学生大声读名称努力记忆）Fig.I-31.engineroom发动机舱6.trunkroom行李箱11.engine发动机16.fronts
2、uspension前悬架2.frontbumper前保险杠7.fueltank燃油箱12.aircleaner空气滤清器17.shiftlever换挡杆3.wiper刮水器8.sparetire备胎13.carburetor化油器18.gearbox变速器4.sunroof活动车顶9.muffler消声器14.battery蓄电池19.rearsuspension后悬架5.carheater汽车暖风10.rearbumper后保险杠15.radiator散热器Passagelearning（课文学习）Automotive
3、Structure汽车结构Anautomobilehasmanydifferentkindsofparts.Hereweintroducefivemajorcomponents:theengine,thedrive-train,suspension,thecarbodyandtheelectricalsystem.EngineTheengineiscalledthepowerunitanditisthesourceofpowerthatmakesthecarmove.Itincludesenginemanagement,
4、crankshaftassembly,enginelubrication,enginecooling,exhaustsystemandairsystem.Drive-trainThedrive-trainisaveryimportantpartofthevehicle.Itisthepowertransferassembly.Ittransfersthepowerfromengineintowheels.Ithasclutchsystem,gearbox,propellershafts,andfinal-driveuni
5、t.SuspensionThesuspensionistheunderportionofanautomobile.It’stheframeofthevehicleandsupportsallofthemajorparts.Ithastwoparts:frontsuspensionandrearsuspension.Itcontainsbrakes,wheels,andtires.BodyItisthesupportandload-bearingstructure.Thecarbodycanprotecttheengine
6、,thedriver,thepassengersandgoods.Therearewindows,doors,hood,side-impactprotectionandframe.TheelectricalsystemTheelectricalsystemsupplieselectricityformanyparts,suchasthelightingsystemandignitionsystem,data-transmissionsystem,andthecomfortandconveniencesystem.Thes
7、efivepartsarecloselyrelatedtooneanother.Whensomethingunusualhappens,youshouldcheckthepartscarefullytofindoutwherethetroublecomesfromandtakesomemeasurestosolveit.Newwordsandexpressions（生词和词组）componentn.元件，部件supportv.支持majoradj.主要的sourcen.来源structuren.构造，结构passenge
8、rn.乘客framen.车架subsystemn.子系统hoodn.车篷supplyv.装备electricalsystemn.电器系统checkv.检查enginemanagementn.发动机控制exhaustv.n.消耗排气thestartingsystemn.启动系统propellershaftsn.传动轴c
