汽车商务英语1-4ppt课件

.,目录,Lesson1AutomobileTypesLesson2AutomobileStructureLesson3AutomobileEngineLesson4AutomobileChassis,.,Lesson1AutomobileTypes,PartOne:Warming-up,Lookatthepicturesandselectrightnamestoeachonefromthegivennames.,.,AutomobileTypes汽车类型,Lesson1AutomobileTypes,PartTwo:Text,Therearemanyofautomobilesallovertheworld,andtheycanbeclassifiedinto3groups.Withineachofthesegroups,therearemanydifferentclassificationsandtheycanbedescribedasfollows:,世界上有各种类型的汽车。主要分为三大类。每种类型包括不同种类的汽车，概括如下：,.,1.Recreationalandoff-roadvehiclesRecreationalvehiclesarecapableoftravelingoff-roadforrecreationalpurpose.Off-roadvehicleslikejeeps,SUVsareoftenusedonroadsinpoorcondition.,Lesson1AutomobileTypes,Text,1.旅行车和越野型汽车旅行车以消遣游玩为目的，可长距离旅行。而越野车如吉普车可在恶劣的路面行驶。,.,2.PassengersedansandlightcommercialvehiclesPassengersedansareusedbyfamilyhouseholdsineverydaysituations.Theycancarrybetweenfourtosixpeople.Thisgroupalsoincludeslightcommercialvehicleslikesmallpickupvehiclesusedtocarrysmallloads.2.轿车和轻型商用车轿车是一种家庭用车，可容纳4至6人。这种车还包括轻型商用车，如小货车，用来装载一些小质量货物。,Lesson1AutomobileTypes,Text,.,3.HeavyvehiclesTrucksbelongtoheavyvehicles.Generally,theyarebuiltforcarryingheavyloads.Articulatedvehiclesandtippingvehiclesfallintothetype.Busesareanothertypeofheavyvehicles.Accordingtotheirlengthanddesign,bussescanalsobeclassifiedassmall,medium,largeandarticulatedbuses.agriculturalvehiclesareanothertypeofheavyvehicles,liketractors.Therearemanyotherspecialtypesofheavyvehiclessuchasstreetwatersprinklers,ambulancesandfire-engines(fire-trucks).Theyserveusinourdailylife.,Lesson1AutomobileTypes,Text,.,3.重型汽车卡车属于这类，用来装载一些重的货物。铰接车和自卸车也属于这一类。公共汽车是另一种重型车。可根据它们的长度和设计分为小型、中型、大型和铰接型汽车。农用车也属于重型汽车，如拖拉机。此外还有许多特殊用途的汽车也属于重型汽车。如洒水车、救护车、救火车等。这些汽车都为我们的生活服务。,Lesson1AutomobileTypes,Text,.,sedan轿车convertible折叠敞篷轿车coupe双人轿车coach旅游轿车jeep吉普车refrigeratortruck冷藏车truck卡车mixertruck搅拌车tractor拖拉机fireengine救火车ambulance救护车articulatedvehicle铰接车、拖车policecar警车tippingvehicle自卸车stationwagon厢式轿车watersprinkler洒水车cranecar吊车snowplow铲雪车,Lesson1AutomobileTypes,PartThree:WordsStudy,.,.Whatarewe?WritedownourChinesenamesandEnglishnames.,Lesson1AutomobileTypes,PartFour:Practice,.,Lesson1AutomobileTypes,.,II.Findoutwords。,Lesson1AutomobileTypes,PartFour:Practice,.,III.Classifythefollowingvehicles,Lesson1AutomobileTypes,PartFour:Practice,Recreationalandoffroadvehicles:_Passengersedansandlightcommercialvehicles:_Heavyvehicles:_,.,IV.Wordspuzzles_d_nj_ptr_ct_rm_x_rtr_ck_mbl_ncesn_pl_wc_chtr_ckcr_nec_rf_re-_ng_nep_l_cec_rst_tionw_g_n,Lesson1AutomobileTypes,PartFour:Practice,.,V.Completethewordsmap!,Lesson1AutomobileTypes,PartFour:Practice,.,Lesson1AutomobileTypes,PartFour:Practice,VI.Agame!(Askeachstudenttodrawavehiclehelikesandsayitsusage.)Forexample:,Iamajeep.Icanrunlongdistanceonroughroad.Ifyougofaraway,youdbetterchooseme.,返回目录,.,Lesson2AutomobileStructure,PartOne:Warming-up,Lookatthepictureandguesswhichmainparteachonebelongsto.,.,AutomobileStructure汽车结构,Lesson2AutomobileStructure,PartTwo:Text,1.CarbodyThebodyincludesthewindows,doorsandahood.Thecarbodycanprotecttheengine,thepassengers,andgoods.2.EngineTheengineistheheartofthevehicleandthesourceofpowerthatmakescarmove.车身车身包括车窗、车门、发动机室盖等。它能够保护发动机、乘客及货物。2.发动机发动机是汽车的心脏，是汽车行驶的动力源。,.,Lesson2AutomobileStructure,PartTwo:Text,3.ElectricalsystemTheelectricalsystemsupplieselectricityformanypartssuchasstartingsystem,lightingsystemandsoon.3.电气系统电气系统为许多汽车部件提供电源。如起动系统，照明系统等。,.,Lesson2AutomobileStructure,PartTwo:Text,4.ChassisThechassisistheunderportionofanautomobile.Itstheframeofthevehicleandsupportsallofthemajorparts.Thesefourpartsarecloselyrelatedtooneanother.Whensomethingunusualhappens,youshouldcheckthepartscarefullytofindoutwherethetroublecomesfromandtakesomemeasurementstosolveit.4.底盘底盘位于汽车的底部。它支撑着汽车构架和所有主要部分。这四个主要部分相互紧密关联。如果哪部分出现异常，应仔细检查问题所在，进行检测，加以解决,.,Lesson2AutomobileStructure,PartThree:WordsStudy,engine发动机carbody车身chassis底盘electricalsystem电气系统,.,Lesson2AutomobileStructure,PartFour：Practice,Maketrueorfalse1._Anautomobilehasthreemajorcomponents.2._Theengineistheheartaofvehicle.3._Thecarbodyincludeswindows,doorsandachassis.4._Thechassisistheframeofavehicle.5._Theelectricalsystemonlysuppliestheelectricityfortheengine.,.,Lesson2AutomobileStructure,PartFour：Practice,II.Fillintheblanks,.,Lesson2AutomobileStructure,PartFour：Practice,III.MatchcolumnAwithcolumnBtomakeasentence.ColumnAColumnB()1.Thechassissupportsa.thatmakesavehiclemove()2.Thebodyb.formanyparts()3.Theengineisthesourceofpowerc.tofindoutwherethetroublecomesfrom()4.Tvidesacolorful,modernelectricityappearanceforthevehicle()5.Youshouldcheckthepartse.allofthemajorpartscarefully,.,Lesson2AutomobileStructure,PartFour：Practice,IV.ClassifythestructureofanautomobileaccordingtoFig.2-1.Thebodyincludes_Theengineincludes:_Thechassisincludes:_Theelectricalsystemincludes:_,.,Lesson2AutomobileStructure,PartFour：Practice,V.Agame(Askstudentstogiveabriefintroductionabouttheautomobilestructure.),返回目录,.,Lesson3AutomobileEngine,PartOne:Warming-up,Lookatthepicturesandlearnaboutthetypesoftheengine.,Slant-sixin-line,Five-cylinderin-lineengine,.,Lesson3AutomobileEngine,PartOne:Warming-up,Slant-sixin-line,overhead-valvepushrodengine,V6-overhead-valveengine,.,Lesson3AutomobileEngine,PartOne:Warming-up,Spark-ignitionpushrodV8engine,Engine,Doyouknowmyfunction?,.,Lesson3AutomobileEngine,PartTwo:Text,AutomobileEngine汽车发动机Theenginegivesthepowertotheautomobile.Andwithouttheengine,theautomobilewillnotmove,sotheengineisoftencalledthe“heart”oftheautomobile.Itturnsfuelintotheenergyofauto-power.发动机给汽车提供动力，没有发动机汽车就无法行驶，所以发动机被称为汽车的“心脏”它把燃烧的热能转变成汽车的动力能量。,.,Lesson3AutomobileEngine,Text,Accordingtothedifferenttypesoffuelused,theenginecanbeclassifiedasbeingeitheragasolineengineoradieselfuelengine.Themostcommonautomobileengineisthegasolineengine.根据使用的燃料不同，发动机可分为汽油机或柴油机。大部分汽车都用汽油发动机。Anenginehasmanyworkingparts.Themainpartsareknownastheconnecting,crankshaft,valve,gear,fuelsystemandcoolingsystem.Gasolineenginesalsohaveanignitionsystem.发动机有许多部件，最主要的部件是连杆、曲轴、气门、齿轮、燃油系统、冷却系统和润滑系统。汽油机还具备点火系统。,.,Lesson3AutomobileEngine,Theseworkingpartsofanenginecaneasilycausetheproblemsbecausetheyareworkinginhighpressure,hightemperatureandchangeableconditions.Ifsomethingunusualhappens,checktheenginedrivingbelts,oillevel,coolantlevelandreplacesparkplugsetc.Onthewhole,youshouldoftenmaintainandchecktheengine.在高压、高温和环境多变的情况下，发动机的这些工作部件很容易出现故障。如果出现异常，可检查发动机的传动带、油位、冷却情况和换火花塞等。总而言之，对发动机要经常进行维修和检查。,Text,.,Lesson3AutomobileEngine,PartThree:WordsStudy,.Enginestructure,.,Lesson3AutomobileEngine,PartThree:WordsStudy,.Enginecomponents,.,Lesson3AutomobileEngine,PartFour：Practice,.CanyouputmyChinesenamesintoEnglish?,.,Lesson3AutomobileEngine,PartFour：Practice,.PutmyEnglishmanesintoChinese.,.,Lesson3AutomobileEngine,PartFour：Practice,.Findenginecomponentswords.,.,Lesson3AutomobileEngine,PartFour：Practice,.Whatarethemaincomponentsofmine?,.,Lesson3AutomobileEngine,PartFour：Practice,.PutmyChinesenamesintoEnglish.,返回目录,.,Lesson3AutomobileEngine,PartFour：Practice,.Agame.(Arrangement),.,Lesson4AutomobileChassis,PartOne:Warming-up,Lookatthepictureandtellwhatthesecomponentsare.,.,1engine发动机2frontdifferential前差速器manualtransmission手动变速器4frontdriveshaft前驱动轴5powersteeringwheel动力转向盘6shiftlever变速杆7crossmenber横梁8drive传动轴9centerbearing中间轴承10unversaljoint万向节11stabilizerbar稳定杆12coilspring螺旋弹簧13brakedisk制动盘14full-sizetire轮胎15suspensionmenber悬架总成16reardiffrencialbox后差速箱17shockabsorber减振器18drumbrake制动鼓19reardriveshaft后传动轴20radiusrod纵向推力杆,Lesson4AutomobileChassis,PartOne:Warming-up,.,Lesson4AutomobileChassis,PartTwo:Text,AutomobileChassis汽车底盘Thechassisisanimportantpartoftheautomobile.Itsupportsthepowertrain,thesteeringsystem,thebrakingsystemandsuspensions.Themaincomponentsofthechassisareframe,springs,shockabsorbers,steeringsystem,drivingshaft,brakes,tiresandwheels.底盘是汽车的主要部件。它支撑着传动系统、转向系统和悬架。底盘的主要构件是车架、弹簧、减振器、转向系统、传动轴、制动器、轮胎和车轮。,.,Lesson4AutomobileChassis,Text,Therearetwomajorpartstochassis.1.FrontsuspensionThissystemallowsthefrontwheelstomoveupanddownandabsorbro