汽车实用英语教学课件作者崔玲2汽车发动机（一）2汽车发动机.ppt

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1、汽车实用英语AutomobileEnglishTaskTwoAutomobileEngineObjectives1.Toknowabouttheimportanceandthetypesoftheautomobileengine;2.Tolearnthebasicstructureandprincipleoftheinternalcombustionengine;3.Tolearnhowahybridengineworks.BackNext1.AccordingtofuelGasolineEngineDieselEngineBMW6-cylinder

2、gasolineengineJAGUARdieselenginePartⅠWarmupDifferenttypesofengines(Classification)2.Accordingto“Stroke”Four-strokeEngineTwo-strokeEngineFour-strokeEngineTwo-strokeEnginePartⅠWarmupDifferenttypesofengines(Classification)3.AccordingtoCoolingSystemWater-cooledengineAir-cooledengin

3、eAcylinderfromanair-cooledenginePartⅠWarmupDifferenttypesofengines(Classification)4.AccordingtoCylindersSingle-cylinderMulti-cylinderInlineＶ-typeHorizontallyopposedSingle-cylinderMulti-cylinderPartⅠWarmupDifferenttypesofengines(Classification)1BackNextInlinePartⅠWarmupDifferent

4、typesofengines(Classification)Ｖ-typePartⅠWarmupDifferenttypesofengines(Classification)HorizontallyOpposedPartⅠWarmupDifferenttypesofengines(Classification)GrasptheusefulwordsandphrasesnewsconferenceputitonthemarketPartⅡListeningandspeakingBackNextTheinternalcombustionenginemean

5、sthattheengineburnsfuelwithinthecylinders,andconvertstheheatenergyoffuelcombustionintomechanicalforceusedtopropelthevehicle.PartⅢReadingPassageOneConstructionofInternalCombustionEnginesBackNextPartⅢReadingPassageOneConstructionofInternalCombustionEnginesBackNextIgnitionsystem

6、StartingsystemLubricatingsystemCoolingsystemFuelsystemValveandValvetrainCrankshaftandconnectingrodassemblyenginePartⅢReadingPassageOneConstructionofInternalCombustionEnginesTotalcylindervolumeCombustionchambervolumeCylinderoperatingvolumeTopdeadcenterbottomdeadcenterJourneyofp

7、iston(Stroke)crankshaftSemidiameter排量displacementTiminggearCamshaftOilpanbearingOilpancrankshaftpistonConnectingrodvalvecylinderPartⅢReadingPassageOneConstructionofInternalCombustionEnginesBackNextPartⅢReadingPassageOneConstructionofInternalCombustionEnginesCrankshaftandconne

8、ctingrodassemblyPartⅢReadingPassageOneConstructionofI