汽车专业英语(原书作者宋红英)第～二章PPT课件

SpecializedEnglishforAutomobileUnitoneAutomobileStructureContentsI.Pre-questionsII.TextExplanationIII.ExercisesTypesofModernAutomobiles1）cars2）passengercars3）trucks4）tractorsandvehiclecombination5）specialtypevehicle6）Self-dumpingcar7）farmvehicle8)off-roadvehicleI.Pre-questionsSpecialvehiclecarTractorTruckPassengerCars2、withrespecttoenginearrangementanddrivingtypeenginearrangementanddrivingtypediagramfrontengine、front-wheeldrivefrontengine、rear-wheeldriveRearengine、rear-wheeldriveI.Pre-questionsDoyouknowwhobuiltthefirstcarintheworldandwhen?KarlBenzIn1886I.Pre-questionsHowmanymainpartsdoestheautomobileconsistof?1-engine2-chassis3-body4--electricalsystemI.Pre-questionsWhichiscalledthe“heart”ofautomobile?AnenginethatisusedtosupplypowerforanautomobileWhatisthechassiscomposedof?drivingsystem,runninggear,steeringsystemandbrakesystem.I.Pre-questionsDrivingsystemBrakesystemSteeringsystemrunninggearI.Pre-questionsWhatistheelectricalsystemcomposedof?Theelectricsystemincludesthebattery,generator,startingsystem,ignitionsystem,lightingsystem,hornsystem,radioandotherdevices.I.Pre-questionsWhatarethefunctionsofthefoursystems?Drivingsystemworksbytransmittingenginepowertothedrivingwheels.Suspensionsystem’sfunctionistoincreasestrengthanddurabilityofcomponentsandtomeetcustomers’requirementsforridingcomfortanddrivingsafety.Steeringsystemisusedtocontrolthedrivingdirectionofanautomobile.Brakesystemisusedtoretardthemotionofthevehicle.I.Pre-questionsInotherwords,anyautomobileiscomposedofthesectionssuchasengine,chassis,bodyandelectricsystem.Inotherwords换句话说becomposedof由….组成译文：换句话说，任何一辆汽车都是由发动机、底盘、车身和电器设备组成的。II.TextExplanationInotherwordsInotherwords,theyremainrelativelyconstantorstatic.换句话说，它们相对的稳定、静止。Inotherwords,wehaveadheredtoscientificsocialism.也就是说，我们坚持了科学社会主义。becomposedofNavymustbecomposedofsurfaceshipunitandsubmarineunit.海军一定是由水面舰艇部队和潜艇部队组成。II.TextExplanationTheinternalcombustionengineburnsfuelwithinthecylindersandconvertstheexpandingforceofthecombustionor“explosion”intorotaryforceusedtopropelthevehicle.Theinternalcombustionengine内燃机Convert…..into…..使转变,转换...Propelvt.推进,驱使译文：内燃机在汽缸内燃烧燃料，然后把燃烧或者“爆炸”所产生的膨胀力变成旋转力，用以推动车辆前进。II.TextExplanationConvert…..into…..Theyconvertedthegarageintoatheater.他们将车库改成戏院。convertwaterintoice.将水变成冰convertingfeetintometers.将英尺换算成公尺II.TextExplanationBrakesystemisabalancedsetofmechanicalandhydraulicdevicesusedtoretardthemotionofthevehiclebymeansoffriction.Hydraulic[haidrlik]adj.液压的,水力的Retard[ritd]vt.延迟,使减速,阻碍Friction[frikn]n.摩擦,摩擦力译文：制动系统是一套平衡的机械和液压设备，它可通过摩擦来阻止车辆的运动。II.TextExplanationbymeansof用…..方式（方法），依靠Theysucceededbymeansofperseverance.他们依靠坚忍不拔而获得成功。Healwaysgoestoschoolbymeansofbike他总是骑自行车上学II.TextExplanationII.TextExplanationIn1956,theNo.1AutoPlantwasestablishedinChangchun,andturnedoutthefirstbatchofliberationautomobilesforourcountry.establishvt.建立,设立,确定turnedoutvt.生产,起床,翻出,制造,关掉译文：在1956年，一汽在长春成立了，并且为我们国家生产出了第一批解放牌轿车。turnoutAvastcrowdturnedouttowatchthematch.大群的观众到场观看比赛。Ifthedayturnsoutwetwemayhavetochangeourplans.万一下雨的话，我们也许得改变计划。II.TextExplanationIII.ExercisesTranslatethefollowingexpressionsintoChinese.chassisdrivingsysteminternalcombustionenginesteeringsystembrakingsystemclutchgearboxuniversaljointpropellershaftgenerator底盘传动系统内燃机转向系统制动系统离合器变速箱万向节驱动轴发电机IdentifytheEnglishnamesofclutchaccordingtothepicture.123456III.Exercises1-engine;2-clutch;3-gearbox;4-propellershaft;5-differential;6-rearaxleThemotorvehicleengineisbasicallyadeviceforconvertingtheinternalenergystoredinitsfuelintomechanicalenergy.Itisclassifiedasaninternalcombustionenginebyvirtueofthisenergyconversiontakingplacewithintheenginecylinders.Sincetheterm”energy”impliesthecapacitytoperformwork,theengineisthusabletopropelthevehiclealongtheroadand,withinlimits,overcomeunwantedoppositiontoitsmotionarisingfromrollingfrictionandairdrag.Tofacilitatethisprocesstheengineiscombinedwithatransmissionsystem.III.ExercisesI.TranslatethefollowingsentencesintoChinese.Ineffect,thedrivingsystemworksbytransmittingenginepowertothedrivingwheels.实际上，传动系统的作用是将发动机的动力传递到驱动车轮。Theelectricsystemsupplieslightinganddrivingpowerfortheautomobile.电气系统可为汽车提供照明和驱动的电力。Thebodystylingprovidesanattractive,colorful,modernappearanceforthevehicle.车身的式样为汽车提供了诱人的，多彩的，现代的外观形象。III.Exercises汽车主要由四个部分组成，他们是：发动机、底盘、车身和电气设备。Anautomobileisgenerallycomposedoffoursectionssuchasengine,chassis,bodyandelectricalsystem.传动系由离合器、变速箱、传动轴、后桥、差速器、从动轮组成。Thetransmissionsystemconsistsofclutch,gearbox,propellershaft,rearaxle,differentialandthedrivingroadwheels.。III.ExercisesII.TranslatethefollowingsentencesintoEnglish.气门机构的作用是及时地吸入新鲜的混合气和排出废气Thevalvegearprovidestimelyadmissionofthefreshchargeintothecylindersandexhaustofspentgasesfromthem.III.ExercisesSpecializedEnglishforAutomobileSpecializedEnglishforAutomobileUnit2-1MainComponentsofEngineContentsⅠ．Pre-questionsII.TextExplanationIII.ExercisesI.Pre-questionsTheheartofautomobileWhatimpressionoftheengine?complicatedpowerI.Pre-questionsWhatarethere