《汽车基础英语》课程教案全套完整版

汽车基础英语教案课程名称汽车基础英语授课章节与内容名称1-1TheAutomobileClassificationandtheSerialNumbers

授课班级授课时数3授课时间一教具PPT教学目标ToKnowtheautomobileclassificationandtheserialnumber.教学重点和难点Toknowthemarksofthecars.Toknowallkindsofvehicledataparameters.教学方法Interpretiveanalysisexercisingmethod课外作业ExerciseTextExplanation更新、补充、删节、内容教学后记课堂教学安排（续表）教学过程主要教学内容及步骤【参考译文】汽车是一种自带动力装置的、通常具有四个车轮的陆上交通工具。1886年，德国工程师戈特利布·戴姆勒制造出了世界第一辆四轮汽车，标志着汽车的诞生。目前，世界汽车工业已经获得巨大的发展，成为众多国家特别是发达国家的支柱工业产业。例如德国的宝马、奔驰、大众，美国的通用、福特、克莱斯勒，日本的丰田、日产、三菱，本田等一些著名汽车公司。而目随着汽车技术的高速发展，汽车已成为现代科技发展水平的重要标志之一。PriorknowledgeAnautomobileisakindofroadvehicleusuallywithfourwheelswhichisdrivenbyanengine.In1886,aGermanyengineinventedthefirstquadriccycleautomobilewhichmeansthatthecarindustrycameintobeing.Nowadaysthecarindustryaroundtheworldhasatremendousdevelopment,andithasbeenthemajorestate,especiallyinthedevelopedcountries,whicharefamousbyBMW,Benz,andVolkswageninGerman,FordandChryslerinAmerica,Toyota,Nisan,MitsubishiHondainJapan.Withtherapiddevelopmentoftechnology.theautomobilehasbecomeanimportantsymbolofmodernscienceandtechnology.II.Diagram1.TypesofModernAutomobiles(1)classifiedbyvehicleCarBustruckcross-countryvehicletractorpumptruckfarmvehiclestockcar(2)按发动机位置及驱动形式分frontengine、front-wheeldrive发动机前置、前轮驱动frontengine、rear-wheeldrive发动机前置、后轮驱动Rearengine、rear-wheeldrive发动机后置、后轮驱动（3）按驱动动力类型分gasolineenginevehicle汽油发电机车辆Dieselenginevehicle柴油机发电机车辆Mixpowervehicle混合动力车辆Electricvehicle电动车辆Fuelbatteryvehicle燃料电池复合动力车辆III.vehicleserialnumbersMR7131AUMR；由2-3个汉语拼音字母组成，是识别企业名称的代号7131:第一位数字代表该车的车型，第二三位代表各类汽车的主要特征，第四位代表产品的序号参数AU：生产厂家自定义代号V.HomeworkExerciseP8I．PriorknowledgeOnthevehiclethereisanameplatetoshowthedateoftheplant,theengine,thechassismodel,thetransaxlethemanufactureshowabove,thecolortrain,thegrossvehicleweightrating(CWR)thevehiclecapacitythesizeofthetyre,thetyrepressureandsoon.Theseinformationsareusefulforusingandrepairingyourvehicle.【参考译文】每一辆汽车都会用铭牌等一些标识来告诉用户该车的出厂年月、生产厂家、发动机型号、底盘型号、变速器型号、车辆识别码、装饰条颜色、车辆额定总质量、承载量、轮胎尺寸和胎压等车辆数据信息。这些资料对用户使用汽车和维修汽车都会有很大帮助。II.DiagramThekeydimensiondataofavehicle performanceparametersofthetotalvehiclefullspeedspecificfuelconsumptionmaximumclimbingabilityminradiusofturnenginecapacitycompressionratioenginetorqueenginepowerIII.ExampleofthevehiclespecificationchartP131.completevehiclekerbmass整车整备质量2.maximumtotalmass最大总质量3.maximumpay最大装置重量4.maximumaxlemass最大轴质量（/mæs/质量）5.vehiclelength车长6.Vehiclewidth车宽7.Vehicleheight车高8.Wheelbase轴距(/'wi:lbeis/)9.track(tread)轮距10.Frontoverhang前悬11.Rearoverhang后悬12.Minimumgroundclearance最小离地间隙13.Aproachangle接近角(/'æŋgl/角度)14.Departureangle离去角15.Turningdiameter转弯直径(/dai‘æmitə/直径)8.Wheelbase轴距(/'wi:lbeis/)V.NameplateVI．Exercise理论课教案（首页）课程名称汽车基础英语授课章节与内容名称1-3vehicleoverallstructure授课班级授课时数2授课时间第二周教具PPT教学目的Toknowthevehicleoverallstructure教学重点和难点ToknowthevehicleoverallstructureToknowthevehicleoverallstructure教学方法Taskbasedlanguageteaching课外作业更新、补充、删节、内容教学后记课堂教学安排（续表）教学过程主要教学内容及步骤I．PriorKnowledge(预备知识)Therearelotsofvehicletypeswhichhavedifferentvehicleoverallstructure,butthebasicstructureisthesame.Theyallconsistofanengine,achassis,vehiclebodyandelectricalequipment.【参考译文】虽然汽车的类型很多，并且各类汽车的总体构造也有所不同，但是它们的基本结构是一致的。它们都是由发动机、底盘、车身和电气设备组成II.DiagramEngine(动机)Theengineisthepowerequipmentofthevehicle,theycangetthepowerafterburningfuel.Thenthepoweristransferredtothetransmissionsystemtomakethecarmove.【参考译文】发动机是汽车的动力装置，燃料在其中燃烧后产生动力，然后通过底盘传动系统驱动汽车行驶。2.Chassis(底盘)Thechassisconsistsofthetransmissionsystem,thesuspensionsystem,thesteeringsystemandthebrakesystem.Thefunctionofthechassisisreceivingthepoweroftheengineandmakingthecarmovenormally.【参考译文】底盘包括传动系统、悬架系统、转向系统和制动系统。其作用是接受发动机的动力，使汽车产生运动，并保证正常行驶。3.VehicleBody(车身)Thevehiclebodyisequippedonthechassisforholdingthedriver,passengersandgoods.【参考译文】车身安装在底盘的车架上，用以安置驾驶员、旅客乘坐或装载货物。4.ElectricalEquipment(电气设备)Theelectricalequipmentconsistspowerandelectricalequipment.Thepowerequipmentofconsistsofbatteryandgenerator.Theelectricalequipmentconsistsofthestartersystem,theignitionsystem,thelightsignals,theinstrumentation,theairconditioner,theaudio,thewiperandsoon.【参考译文】汽车电气设备由电源和用电设备组成。电源包括蓄电池和发电机;用电设备包括启动系统、点火系统、照明信号、仪表、空调、音响、刮水器等。III.ExerciseP19I．PriorKnowledge(预备知识)Therearealotofcontrolbuttonsaround,thedriver.Inordertousethebuttonsconveniently,thebuttonshavetheirownlettersandsigns.Fortrafficsafety,thedrivermustunderstandthecontrolbuttonswell.【参考译文】在驾驶员的周围设置了大量的操控按钮。为了方便使用，在不同的按钮上标注了各种字母或图形。在驾驶过程中要求驾驶员必须熟悉并灵活使用这些按钮，以保证行车安全。II.DiagramIII.keywords1electricalwindowlifterswitch电动车窗玻璃升降器开关2centercontrollockbutton中央集控「]锁按钮3internalspanner内开扳手4rearviewmirrorregulatortap后视镜调节开关5vent出风☐6lightswitch灯光开关7turnindicatortelltale,dimmingleverandcontinuouscontrolsystemswitch转向信号灯、变光拨杆和巡航控制系统开关8dashboardlightingcontrolrotaryknob仪表盘照明调节旋钮9airbag安全气囊10clusteredinstrumentboard组合式仪表盘11hornbutton喇叭按钮12windshieldwiperandwind-screenwasher刮水器和风窗玻璃洗涤器操纵杆13rearwindowheaterswitch后窗玻璃加热装置开关14airconditionercontrolboard空调设备控制面板15hazardwarninglightswitch危险警告灯开关16vent出风☐17radio收放机18copilotnairbag副驾驶员安全气囊19.luggagebootlock后行李箱领.21tankcapswitch油箱董开关22luggageboounlockswitch后行引李箱开债开关23cupshelf杯架24fusewire熔丝25enginecapunlockmechanism发动机罩开锁装置方向盘高度调节操纵杆26controllingshaft方向盘高度调节操纵杆27clutchpedal离合器踏板28certificatesandbookstoragetank随车证件书籍贮藏箱29brakepedal制动踏板30.acceleratepedal加速踏板31.handlever手动制动杆32.gearlever换挡杆33.glovecompartment杂物盒34.carcigarettelighter附带有点烟器/插座的爆灰盒V.ExerciseP24理论课教案（首页）课程名称汽车基础英语授课章节与内容名称2—2Instrumentation

授课班级授课时数2授课时间第三周教具PPT教学目的1.TOknowthecomponentsoftheinstrumentation2.ToKnowthemeaningofgaugesandindicatorsontheinstrumentation教学重点和难点重点：TOknowthecomponentsoftheinstrumentation难点：ToKnowthemeaningofgaugesandindicatorsontheinstrumentation教学方法Taskbasedlanguageteaching课外作业更新、补充、删节、内容教学后记课堂教学安排（续表）教学过程主要教学内容及步骤I．PriorKnowledge(预备知识)Therearevariousgaugesandindicatorsonthedashboard,fromwhichthedriverscanknowhowthevehicleandthesystemwork.Soastoensurethevehicletoworksafelyandregularly.Thedash-boarddiffersondifferentvehicles,containingdifferentcontents,buttheshapeandtheindicatingmeaningsofthegaugesandindicatorsareapproximatelythesame.【参考译文】在汽车驾驶室的仪表板上装有各种指示仪表及指示灯，驾驶员可通过这些仪表和指示灯随时了解车辆及各系统的工作情况，保证车辆安全正常地运行。不同车型上的仪表板所包含的指示内容不尽相同，但各种仪表及指示灯的外形和所表示的意义基本相同。II.DiagramIndicators1.backfoglampsindicator后雾灯指示灯2.chargingsystemindicator充电系统指示灯3.frontfoglampsindicator前雾灯指示4electricpowersteeringsystemindicator电动液压转向助力系统指示灯5electrical-accelerographsystemindicator电子油门系统指示灯6.theturnsignalindicator转向信号指示灯7.highbeamindicator远光指示灯8.anti-lockbrakingsystemindicatorABS指示灯9.parkingbrakeandbrakesystemindicator手制动指示灯10.airbagsystemindicator安全气囊系统指示灯11.enginecoolanttemperatureindicator发动机冷却液温度指示灯12.engineoilpressurewarningindicator发动机机油压力警示灯13anti-thiefsystemindicator防盗系统指示灯14decklidajarwarningindicator行李箱未关闭警示灯15lowfuelindicator燃油存量不足警示灯III．Gauges1.enginetachometer发动机转速表2.speedometer车速表3.fuelgauge油量表4.enginecoolanttemperaturegauge水温表5.tripodometer里程表V．HomeworkP29I.PriorKnowledge(预备知识)Thereareavarietyofengines,andmostofthemusethepetroleumfuelandareknownasgasolineengines.Thevaporizedliquidfuelismixedupwiththeair,burntandexpandedtoproducethepowertodrivethecars.Thiskindofengineisalsocalledtheinternalcombustionengine.Nowadays,thecarsaremostlyequippedwiththegasolineengine.【参考译文】汽车所用的发动机种类繁多，其中大多使用石油液体燃料。使用各种方法使液体燃料气化，并和空气混合、燃烧、膨胀产生驱动汽车的动力，这种发动机又称为内燃机。目前，在小轿车上主要装备汽油发动机。II.DIAGRAMTheKindofInternalCombustionEngine(内燃机的类型)(1)ClassifiedbyFuel(按照所用燃料分类)Gasolineengine汽油机Dieselengine柴油机(2)ClassifiedbyWorkingProgress(按照工作进程分类)Four-strokeengine四冲程发动机Two-strokeengine两冲程发动机(3)ClassifiedbyCoolingWays(按照冷却方式分类)Water-coolingengine水冷发动机air-coolingengine风冷发动机(4)ClassifiedbytheNumberofCylinders(按照汽缸数量分类)Single-cylinderengine单缸发动机Multi-cylinderengine多缸发动机III.cylinderArrangementHorizontallyopposedtypeIn-line直列式V-typeV.EntireStructureoftheEngine发动机的总体构造Twomechanisms两大机构Connectingrod曲柄连杆Valvegear阀门配气机构Fivesystems五大系统Fuelsupplysystem供给系Ignitionsystem点火系Coolingsystem冷却系统Lubricationsystem润滑系Startingsystem起动系VI．HomeworkP40-41理论课教案（首页）课程名称汽车基础英语授课章节与内容名称3—2EngineBlockGroup

授课班级授课时数2授课时间第四周教具PPT教学目的1.TOknowthecomponentsoftheengineandtheblockgroup2.ToKnowthestructuresofthecylinderbodyandthecylindercap教学重点和难点重点：TOknowthecomponentsoftheengineandtheblockgroup难点：ToKnowthestructuresofthecylinderbodyandthecylindercap教学方法Taskbasedlanguageteaching课外作业更新、补充、删节、内容教学后记课堂教学安排（续表）教学过程主要教学内容及步骤DiagramcylindercapCylindergasket气缸垫cylinderbody气缸体Cylinder气缸Crankcasecover油底壳Crankcase曲轴oilpancylinderheadcover气缸盖罩cylinderblock气缸盖cylindergasket气缸垫Cylindergasket气缸垫Function功用：fittedbetweenthecylinderblockandcylinderheadtosealtheareabetweenthemandpreventleakageofgas,oilandwater.安装在气缸盖和气缸体之间，保证气缸盖与气缸体接触面的密封，防止漏气、漏水和漏油。Material材料：flexible,withstandtheheat,pressureanderode有弹性、耐热性、耐压性、耐腐蚀（/'fleksəbl/易弯曲的;/erode/腐蚀,侵蚀）III.cylinderArrangementHorizontallyopposedtypeIn-line直列式V-typeV．HomeworkP45理论课教案（首页）课程名称汽车基础英语授课章节与内容名称3—3PistonandConnecting—RodGroup

授课班级授课时数4授课时间第五周教具PPT教学目标Toknowthepositionandstructureofthepistonandconnecting-rodgroup.ToKnowthePistonandConnecting—RodGroup

教学重点和难点重点：Toknowthepositionandstructureofthepistonandconnecting-rodgroup.难点：ToKnowthePistonandConnecting—RodGroup

教学方法Interpretiveanalysisexercisingmethod课外作业ExerciseTextExplanation更新、补充、删节、内容教学后记课堂教学安排（续表）教学过程主要教学内容及步骤Pre-questions1.whatdoesthepistonassemblyconsistof?Answer:Itmainlyconsistsofpiston,pistonrings,pistonpin,andconnectingrod.2.Whatisthepistoncomposedof?Answer:pistonhead,pistonlands,pistonskirtandpistonpinhole.3.What’sthefunctionoftheconnectingrod?topassthereciprocatingpowerofthepistontothecrankshaft.Diagram活塞顶pistontop活塞头部Pistonhead裙部PistonskirtCompressionringsandoilrings气环和油环Workingconditions：Hightemperature,highpressure,highspeed,hardlylubricated高温、高压、高速、不易润滑。Longevity（/lɔn'dʒeviti/长寿）：60,000kilometers1）compressionring气环Topreventcompressionleakageandtransmit(/trænz‘mit/传输)mostoftheheatfrompistonheadtocylinderwallandtheheatiscarriedbycoolingwater防止气体泄漏，将活塞头部的热量传给气缸壁，并由水冷系统传输热量Translationofsomesentences:1.Towithstandtheheatofthecombustionchamber,thepistonmustbestrong.Words:Withstandvt.抵挡，经受住thecombustionchamber燃烧室译文：活塞必须要坚固才能承受燃烧室的热量。2.Insomeapplication,anarrowgrooveiscutintothepistonabovethetopringtoserveasa“heatdam”toreducetheamountofheatreachingthetopring.grooven.凹槽heatdam隔热槽译文：在有些结构中，为了减少传到顶部活塞环的热量，在活塞环的上部切割出一个很窄的环槽，叫做“隔热槽”。3.Toavoidmisplacingtherodcapsduringassembly,theconnectingrodsandtheirmatingcapsaremarkedononesidewithserialnumbers,startingwiththefirstrodfromtheradiator,toidentifytheirlocationintheengine.译文：为了避免装配错误，从散热器的一侧为开始，在连杆以及与其相配的连杆盖的一侧标注有序列数以区分它们在发动机中的位置。HomeworkP50理论课教案（首页）课程名称汽车基础英语授课章节与内容名称3—4crankshaftandflywheelassembly授课班级授课时数2授课时间第六周教具PPT教学目的1.TOknowthecomponentsofthecrankshaftandflywheelassembly2.Toknowthecomponentsofthecrankshaftandflywheel,andbearingbush教学重点和难点重点：TOknowthecomponentsofthecrankshaftandflywheelassembly难点：ToKnowthestructuresofthecrankshaftandflywheel,andbearingbush教学方法Taskbasedlanguageteaching课外作业更新、补充、删节、内容教学后记课堂教学安排（续表）教学过程主要教学内容及步骤I.Diagrambeltpulley皮带轮torsionalvibrationdamper扭转减振器crankingclaw起动爪mainbearingbush主轴瓦flywheelbolt飞轮螺栓timinggear正时齿轮Flywheel飞轮Gearring齿圈Sidering挡圈II.Crankshaft工作原理：把活塞连杆组传来的气体压力转变为扭矩对外输出。还用来驱动发动机的配气机构及其他各种辅助装置。工作条件：受气体压力、惯性力、惯性力矩。承受交变载荷的冲击。III.HomeworkP55I.PriorKnowledge(预备知识Thefunctionofthevalvetrainistoopenandclosetheintakeandexhaustportsofthecylinderstoensurethattheburningmixturecanpourintothecylinderandletouttheexhaustgasintime.MostofthevalvetrainsareOHC-typed.【参考译文】配气机构的功用是定时开启和关闭各汽缸的进排气门，使可燃混合气体及时进人汽缸，并将废气及时排出汽缸。现在汽油发动机普遍采用顶置凸轮轴配气机构。II.Diagram1.thecomponentsofthevalvetrainKeywordscrankshaft曲轴intakecamshaft进气凸轮轴chain-tensionautomaticadjuster传动链自动张紧器intakevalve进气门timingsprocket正时链轮exhaustvalve排气门timingchain正时链piston活塞exhaustcamshaft排气凸轮轴2.vavletraintypesIII.Keywordscrankshafttimingpulley曲轴正时带轮intakecamshaftsprocket进气凸轮轴链轮chain一tensionadjuster链条张紧器Idlepulley惰轮chain-tensionguide链条张紧导板chain-tensionguide链条张紧导板exhaustcamshaftsprocket排气凸轮轴链轮V.Homework理论课教案（首页）课程名称汽车基础英语授课章节与内容名称3-6IntakeSystemandExhaustsystem授课班级授课时数2授课时间第七周教具PPT教学目的1.Toknowthefunctions,componentsandtypesofthevalvetrain2.Toknowthestructureofthevalveandcamshaft教学重点和难点重点：Toknowthefunctions,componentsandtypesofthevalvetrain难点：Toknowthestructureofthevalveandcamshaft教学方法Taskbasedlanguageteaching课外作业更新、补充、删节、内容教学后记课堂教学安排（续表）教学过程主要教学内容及步骤I.PriorKnowledge(预备知识)Thefunctionoftheintakesystemistoinhaletheairforthegasolineburning.Thefunctionoftheexhaustsystemistoexhalealltheexhaust.Thefunctionsareasfollows:1Toimprovetheefficiencyoftheenginebyimprovingtheexhaustsystem.2.Tocleantheexhaustbygettingridoftheharmfulcomposition.3.Toreducethenoiseoftheexhausting.【参考译文】进气系统的作用是尽可能通畅地吸进空气，以供汽油燃烧时使用。排气系统的作用是将可燃混合气在汽缸内燃烧后形成的废气顺利地排出。它有以下功能:1.通过改善发动机废气的排放性能，提高发动机效率。2.通过消除有害成分清洁废气。3.降低排气噪声。II.Diagram1.进气系统组成图Keywords:throttlebody节气门体airflowmeter空气流量计idleaircontrolvalve怠速控制阀resonator谐振器inletpipe进气总管aircleaner空气滤清器injector喷油器intakeflowpipe进气导流管intakemanifold进气歧管åthrottlepositionsensor节气门位置传感器2．TheComponentsoftheExhaustSystem(排气系统的组成)exhaustmanifold排气歧管exhaustpipe排管catalyticconverter催化反应器muffler消声器III.TranslatethefollowingsentencesintoEnglish.1．发动机进排气系统可以净化流入的空气，降低流出气体的噪声。Theengineintakeandexhaustsystemsaredesignedtocleantheaircominginandreducethenoisecomingout.2．排气歧管用螺栓固定在发动机缸盖上。Theexhaustmanifoldisboltedtothecylinderheadoftheengine.3．废气先经过催化器转换，再通过消声器系统排到外部环境。Ittakestheexhaustgasesawaythroughthecatalyticconverter,thenthroughthemufflersystemtotheoutsideenvironment.IV.HomeworkP64I.Thearrangementofthefuelsupplysystem1.injector喷油器2.tank油箱3.fuelpressureregulator燃油压力调节器4.fuelpump燃油泵5.fuelpipe燃油分配管6.fuelfilter燃油滤清器II.Diagramfuelfilter燃油滤清器fuelpump燃油泵tank油箱fuelpressureregulator燃油压力调节器fuelpipe燃油分配管fuelinjector喷油器III.EXERCISEP67理论课教案（首页）课程名称汽车基础英语授课章节与内容名称3—8LubricationSystem授课班级授课时数2授课时间第八周教具PPT教学目标1.Toknowthefunctionsofthelubricationsystem.2.Toknowthecomponentsofthelubricationsystemandtheirfunctions.教学重点和难点重点：Toknowthefunctionsofthelubricationsystem难点：Toknowthecomponentsofthelubricationsystemandtheirfunctions.教学方法Interpretiveanalysisexercisingmethod课外作业ExerciseTextExplanation更新、补充、删节、内容教学后记Simpleknowledgeofcarsignsandillustrations课堂教学安排（续表）教学过程主要教学内容及步骤Question:Whatisthefunctionoflubricatingoil?Answer:1.reducingfrictionandminimizingwear.2.absorbingandcarryingtheheatawayfromtheengineparts3.washingoffdirtawayfromtheengineparts4.absorbingshocks5.formingagoodsealbetweenpistonringsandcylinderwallsThecomponentsofthelubricationsystemkeywordslevelgauge机油尺oilpan油底壳pressureswitch机油压力开关oilscreen机油集滤器oilfilter机油滤清器oilpump机油泵camshaft凸轮轴oilpump机油泵油底壳hydraulictappet液压挺柱oilpan机油集滤器oilscreencrankshaft曲轴mainoiltube主油道oilfilter机油滤清器limitingpressurevalve限压阀by-passvalve回油阀homeworkp71I. Pre-QuestionWhatisthefunctionofthecoolingsystem?Answer:KeepingtheenginetemperatureinsuitableoperatingscopeandmakingtheengineworkmosteffectivelyII. Diagram1、water-cooling水冷2、air-cooling风冷III. Keywordsradiator散热器thermostat节温器radiatorupperhose上水管radiatorlowerhose下水管fan冷却风扇fluidreservoir储液罐radiatorcap散热器盖coolant冷却液waterpump水泵IV. HomeworkP75理论课教案（首页）课程名称汽车基础英语授课章节与内容名称3—10IgnitionSystem授课班级授课时数4授课时间第九周教具Computer教学目标1.Toknowthefunctionsoftheignitionsystem2.Tomasterthestructureandtypesoftheignitionsystem.教学重点和难点重点：Toknowthefunctionsoftheignitionsystem难点：Tomasterthestructureandtypesoftheignitionsystem.教学方法Interpretiveanalysisexercisingmethod课外作业ExerciseTextExplanation更新、补充、删节、内容教学后记课堂教学安排（续表）教学过程主要教学内容及步骤Pre-QuestionWherearetheCatalyticconverterslocated?Answer:Theyarelocatedintheexhaustsystembetweentheengineandthemuffler.II.keywords:startingsystemandignitionsystemstartingsystem起动系统startermotor起动机ignitionsystem点火系统batteryn.电池ignitioncoil点火线圈distributorn.分电器sparkplug火花塞TranslationTheignitionsystemsuppliestheelectricsparkneededtoignitetheair-fuelmixtureinthecylinders.Whentheignitionswitchisturnedon,currentflowsfromthe12-voltstoragebatterytotheignitioncoil.Thecoilbooststhevoltagetoproducethestrongsparkof20,000Vneededtoignitetheenginefuel.点火系统提供所需的电火花，以点燃气缸中的空气-燃料混合物.当点火开关被打开，电流从12伏的蓄电池到点火线圈.线圈提高电压产生强大的火花20,000V需要点燃发动机燃料。powertraintransmissionmanualtransmissionautomatictransmissionclutchdifferentialdriveshafttorqueconverterplanetarygearhydraulicsystem理论课教案（首页）课程名称汽车基础英语授课章节与内容名称3-11Startingsystem授课班级授课时数2授课时间第十周教具PPT教学目的1.Toknowthefunctionsandpositionofthestatingsystem.2.Tomasterthestructureofthestartingsystem.3.Tomastertheinternalstructureandcircuitofthestartingsystem.教学重点和难点重点：Toknowthefunctionsandpositionofthestatingsystem..难点：Tomasterthestructureofthestartingsystem教学方法Taskbasedlanguageteaching课外作业更新、补充、删节、内容教学后记课堂教学安排（续表）教学过程主要教学内容及步骤I.DiagramII.Keywordstarter起动机蓄电池batteryignitionswitch点火开关overrunningclutch超越离合器motorarmature电枢shiftlever拨叉armature励磁线圈solenoid电磁开关flywheel飞轮brushholder碳刷架piniongear驱动齿轮III.EXERCISEP83Pre-questions1.Whatdoesthemanualtransmissionconsistof?Themanualtransmissionconsistsofahousing,aninputshaftandgear,anoutputshaftandgear,acountershaft,areversegear,aclusterofgearsandagearshiftmechanismWhat‘sthefunctionofthegearshiftmechanism?Thegearshiftmechanismisdesignedforengaginggears,settingthemneutralandengagingthereversespeed.3.Whereisthetransmissionlocatedinthecar?Whatdoesitactas?Thetransmissionisinthemiddleoftheengineanddrivingwheels.Itactsaschangingthetorquetransmittedfromtheenginecrankshafttothepropellershaft,reversingthevehiclemovementanddisengagingtheenginefromthedrivelineforalongtimeatparkingorcoasting.Diagram1-shiftmechanism;2-shiftforks;3-inputshaft;4-outputshaft;5-countershaftFig.3-3ManualTransmissionIII.Keywords1.shiftmechanism;2.shiftforks;3-inputshaft;4-outputshaft;5-countershaftAtransmissionisaspeedandpowerchangingdeviceinstalledatsomepointbetweentheengineanddrivingwheelsofthevehicle.译文：变速器是一个安装在汽车发动机和车轮间某个位置上的变换速度和动力的装置Twotypesoftransmissionarethemanualandtheautomatic.译文：变速器可以分为手动式和自动式两种。parkingorcoastingneutralpositiontractiveresistancecountershaftreversegearsplinedportionoftheshaftintheboreofthecrankshaftreversespeedsafetydeviceshiftleversphericalbulb1-inputshaft;2-sleeve;3-outputshaft;4-reverseshaft;5-idlershaft;6-gearV．HomeworkP89理论课教案（首页）课程名称汽车基础英语授课章节与内容名称4-2Clutch授课班级授课时数4授课时间第十一周教具Computer教学目标Toknowthefunctionsoftheclutch.Tomasterthestructureoftheclutchandthenamesofitscomponents..教学重点和难点重点：Toknowtheclutchofthecars.难点：Toensureoftheclutchareasfollows.教学方法Interpretiveanalysisexercisingmethod课外作业ExerciseTextExplanation更新、补充、删节、内容教学后记课堂教学安排（续表）lead-inWhatisthefunctionoftheclutch?Connectordisconnectthepowerfromtheenginetothedriveline.Howmanymainpartsdoestheclutchconsistof?II.TextExplanationTextExplanationInacar,youneedaclutchbecausetheenginespinsallthetime,butthecar'swheelsdonot.spin[spin]vt.&vi.

使…旋转译文：汽车上需要一个离合器，因为发动机一直在旋转，而车轮却不是（一直旋转）。Inordertostopwithoutkillingtheengine,thewheelsneedtobedisconnectedfromtheenginesomehow.somehow以某种方式，不知怎么译文：为了使停车时发动机不熄火，车轮需要以某种方式与发动机断开连接。这句话中killingtheengine表示使发动机熄火Somehow我们必须设法在明天早上以前把工作做完。Wemustgettheworkfinishedsomehowbytomorrowmorning.不知怎么地我们迷了路。Somehowwelostourway.Theclutch（showninFig.3-2）allowsustosmoothlyengageaspinningenginetoanon-spinningtransmissionbycontrollingtheslippagebetweenthem.slippage[’slipidʒ]n.

滑动译文：离合器（图3-2所示）允许我们将旋转的发动机和不转的变速器平稳地连接起来，这种连接通过控制它们之间的相对滑动来实现。Fig.2Clutchpressureplate;2-drivendisk;3-flywheel;4-clutchcoverV.HomeworkP94理论课教案（首页）课程名称汽车基础英语授课章节与内容名称4-3ManualTransmission授课班级授课时数2授课时间第十二周教具Computer教学目标1.Toknowthefunctionsofthetransmission.2.Tomasterthestructureofthetransmissionandthenamesofthecomponents.教学重点和难点重点：Toknowthefunctionsofthetransmission.难点：Tomasterthestructureofthetransmissionandthenamesofthecomponents.教学方法Interpretiveanalysisexercisingmethod课外作业ExerciseTextExplanation更新、补充、删节、内容教学后记课堂教学安排（续表）教学过程主要教学内容及步骤I.Lead-in1.Whatdoesthemanualtransmissionconsistof?Themanualtransmissionconsistsofahousing,aninputshaftandgear,anoutputshaftandgear,acountershaft,areversegear,aclusterofgearsandagearshiftmechanism.2.What’sthefunctionofthegearshiftmechanism?Thegearshiftmechanismisdesignedforengaginggears,settingthemneutralandengagingthereversespeed.Fig.3-3ManualTransmissionII.keywordsshiftmechanism;2-shiftforks;3-inputshaft;4-outputshaft;5-countershaftIII.Translation1.transmissionisaspeedandpowerchangingdeviceinstalledatsomepointbetweentheengineanddrivingwheelsofthevehicle.译文：变速器是一个安装在汽车发动机和车轮间某个位置上的变换速度和动力的装置。2.Twotypesoftransmissionarethemanualandtheautomatic.译文：变速器可以分为手动式和自动式两种。3.Themanualtransmissionconsistsofahousing,aninputshaftandgear,anoutputshaftandgear,acountershaft,areversegear,aclusterofgearsandagearshiftmechanism.4.译文：手动式变速器由壳体、输入轴及齿轮、输出轴及齿轮、中间轴、倒档齿轮、齿轮组和换档装置组成。5.Theinputshaftismadeofsteelintegralwiththedrivinggearandtherim.译文：输入轴是钢制的，与驱动齿轮和齿圈制成一体。6.Thegearshiftmechanismconsistsofalever,shiftrails,shiftforks,retainers,locksandareversespeedsafetydevice.译文：齿轮换挡装置包括换档杆、拨叉轴、换档拨叉、保持架、换档锁和倒档安全装置III.Exercise1parkingorcoasting2neutralposition3tractiveresistance4countershaft5reversegear6splinedportionoftheshaft7intheboreofthecrankshaft8reversespeedsafetydeviceV.HomeworkP99.Lead-in1.Howmanymainunitsistheautomatictransmissiondividedinto?Whatarethey?Theautomatictransmissionisdividedintofivemainunits.Theyareplanetarygearsets,thehydraulicsystem,sealsandgaskets,thetorqueconverter,thegovernorandthemodulatororthrottlecable2.What’sthefunctionofplanetarygearsets?Theplanetarygearsetsprovideoverdrive,reverse,forwardreduction,neutral,anddirectdrive.Automatictransmissioniseasytomanipulateinacrowdedvehicle,theycangreatlyimprovetrafficsafetyandreliability.译文：自动变速器很容易操纵，在车辆拥挤时，可大大提高车辆行驶的安全性及可靠性。Thebasicplanetarygearsetconsistsofasungear,aringgearandtwoormoreplanetgears,allremaininginconstantmesh.译文：基本的行星齿轮装置由一个太阳轮、一个齿圈和两个或更多个行星齿轮组成，所有元件之间保持常啮合状态。Thetorqueconvertercanchangethetwistingmotionoftheenginecrankshaft.译文：液力变矩器可以改变发动机曲轴的扭转运动。Thehydraulicsystemisacomplexmazeofpassagesandtubesthatsendstransmissionfluidunderpressuretoallpartsofthetransmissionandtorqueconverter.译文：液压系统是个由复杂的通道和管道组成的迷宫，将一定压力的传动油送到变速器和液力变矩器内的所有零件上。Sealsandgasketstocontroltheflowofhydraulicfluidandtokeepitfromleakingout.译文：密封圈和密封垫用来控制传动液的流动并防止其泄漏。III.TranslatethefollowingsentencesintoEnglish.1.自动变速器由液力变矩器、行星齿轮机构和液压操纵机构组成。2.液力变矩器的锁止离合器位于涡轮前端，由锁止活塞、减振盘和涡轮传动板等组成。3.单排行星齿轮机构通过固定不同的元件或改变联锁关系，可得出不同的传动状态。V.HomeworkP105理论课教案（首页）课程名称汽车基础英语授课章节与内容名称5-1RunningSystem授课班级授课时数2授课时间第十三周教具PPT教学目标1.Tounderstandthecoupositionandthefunctionsoftherunningsystem.2.Todistinguishthecomponentsandthearrangementpositionoftherunningsystem教学重点和难点重点：Tounderstandthecoupositionandthefunctionsoftherunningsystem.难点：Todistinguishthecomponentsandthearrangementpositionoftherunningsystem教学方法Interpretiveanalysisexercisingmethod课外作业ExerciseTextExplanation更新、补充、删节、内容教学后记课堂教学安排（续表）教学过程主要教学内容及步骤I.WordsandExpressionsframe车架integral构成整体所需要的axle车桥vertical垂直的torque转矩transaxle驱动桥suspension悬架pavement路面rear后面，背面integralbody承载式车身II.Thecomponentsoftherunningsystem1，frame车架2.rearsuspension后悬架3.drivingaxle驱动桥4．rear-wheeldrive后轮5．front-wheeldrive前轮6.drivenspindle从动桥7．frontsuspension前悬架III.DiagramTheframeisthebasicofacar.Havesufficientstrengthandrigidity（刚性）towithstandvehicleloadsandtheimpactwhichcomesfromthewheel.V.ExerciseI.PriorKnowledge(预备知识)Theframeisthebaseofavehicle,onwhichthewholevehicleisassembled.Theengine,thetransmission,thetransmissionsmechanism，thecontrolmechanism,thebodyandsoonallequippedontheframe.Theframesupportthedeadload(DL)andallkindsofdynamicloadsproducedduringtherunningprocess.II.ThetypeofframeIII.IntegratedBodyStructure(承载式车身的结构)Keywords:frontfloorframe前底板边梁rearfloorcrossmember后底板横梁floorframe底板边梁floorreinforcementmember底板加强梁rearfloorframe后底板边梁reinforcementcrossmember加强横梁V.HomeworkP112理论课教案（首页）课程名称汽车基础英语授课章节与内容名称5-3Suspensions授课班级授课时数4授课时间第十四周教具PPT教学目标1.Tounderstandthefunctionsofthesuspensionsystem2.Toknowsomekindsofindependentsuspensionsandnon-independentsuspensionstructures.3.Tounderstandthecompositionoftheactivesuspensionsystem.4.Todistinguishthemaincomponentsofthesuspensionsyste