專業(yè)英語-5汽車底盤(二)

汽車實用英語AutomobileEnglish

TaskFive

AutomobileChassis(Ⅱ)Objectives1.Toknowaboutthestructureofthepowertrain;2.Tolearnthemainpartsoftherunninggear;3.Toknowaboutthecomponentsofbrakesystem.Back

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PartⅠWarmup

KnowaboutAutomobileChassisWorkwithyourpartnerandanswerthefollowingquestions.(1)Talkaboutthemaincomponentsofpowertrainyouknow.

(2)Talkaboutthestructureofrunninggear.

(3)Whatisthefunctionofthebrakesystem?Talkaboutthemaincomponentsofbrakesystem.1

PartⅠWarmup

KnowaboutAutomobileChassisBack

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2.Lookatthefollowingpictures,andcanyoutellaboutthecorrectEnglishnameandChineseversionofthesecomponents?1

PartⅠWarmup

KnowaboutAutomobileChassisBack

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2.Lookatthefollowingpictures,andcanyoutellaboutthecorrectEnglishnameandChineseversionofthesecomponents?1.發(fā)動機___________2.離合器_________3.變速器___________4.萬向節(jié)___________5.驅(qū)動橋_________6.半軸_____________7.差速器___________8.主減速器_______9.傳動軸___________（1）engine（2）universaljoint（3）differential（4）clutch（5）driveaxle（6）finaldrive（7）transmission8）wheelaxle（9）driveshaft（4）（7）（2）（5）（8）（3）（6）（9）（1）1

PartⅠWarmup

KnowaboutAutomobileChassisBack

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2.Lookatthefollowingpictures,andcanyoutellaboutthecorrectEnglishnameandChineseversionofthesecomponents?1

PartⅠWarmup

KnowaboutAutomobileChassisBack

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2.Lookatthefollowingpictures,andcanyoutellaboutthecorrectEnglishnameandChineseversionofthesecomponents?1.制動踏板___________2.推桿_____________3.主缸活塞_________4.制動主缸___________5.油管_____________6.制動輪缸_________7.輪缸活塞___________8.制動鼓___________9.摩擦片___________10.制動蹄____________11.制動底板________12.支撐銷__________13.回位彈簧__________（1）brakepedal（2）pushrod（3）mastercylinderpiston（4）mastercylinder（5）pipeline（6）wheelcylinder（7）wheelcylinderpiston（8）drumbrake（9）frictionplate（10）brakeshoe（11）brakebaseplate（12）holdpin（13）retainerspring（1）（2）（3）（4）（5）（6）（7）（8）（9）（10）（11）（12）（13）Grasptheusefulwordsandphraseselectriccarhybride-biketechnologicalchallengePartⅡListeningandspeakingBack

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ClutchTheclutchisadeviceusedtoprovidesmoothengagementanddisengagementofengineandtransmission.PartⅢReading

PassageOnePowerTrainComponentsBack

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TransmissionTherearetwotypesoftransmission—manualtransmission（MT）andautomatictransmission（AT）.Inacarwithamanualtransmission,adrivershiftsthegearsmanually.Inacarwithanautomatictransmission,thegearsshiftautomatically.PartⅢReading

PassageOnePowerTrainComponentsBack

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Transmission

PartⅢReading

PassageOnePowerTrainComponentsBack

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Transmission

PartⅢReading

PassageOnePowerTrainComponentsBack

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UniversaljointAuniversaljointisusedwheretwoshaftsareconnectedatanangletotransmittorque.PartⅢReading

PassageOnePowerTrainComponentsBack

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DriveshaftThedriveshafttransmitsthedrivefromthetransmissionmainshafttothefinaldrivepinionshaft.Finaldrive

Thefinaldrivetransferspowerfromtheengineandtransmissiontothewheelsthatdrivethecar.DifferentialAxleshaftPartⅢReading

PassageOnePowerTrainComponentsBack

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Answerthefollowingquestionsaccordingtothepassage.(1)Whatdoesthepowertraincomponentconsistof?(2)Whatisthefunctionofuniversaljoint?

(3)Whatistheclutchusedfor?PartⅢReading

PassageOneExercisesBack

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Therearetwotypesoftransmission—manualtransmission（MT）andautomatictransmission（AT）.Inacarwithamanualtransmission,adrivershiftsthegearsmanually.Inacarwithanautomatictransmission,thegearsshiftautomatically.______________________________________________________________________________________________________________________________________________________6TranslatethefollowingsentencesintoChinese.變速器有兩種類型：手動變速器（MT）與自動變速器（AT）。在手動變速器汽車上，駕駛者手動地換擋；在自動變速器汽車上，擋位可以自動切換。Back

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PartⅢReading

PassageOneExercisesAutomobilerunninggear'sfunctionsare：（1）Acceptedtheenginetorquetransmittedthroughthetransmissionsystem,andthroughtheadhesionactionbetweenthedrivingwheelandtheroadsurfacetoproducethedrivingforceoftheroadfacetodrivingwheels,ensurethecars'normalrunning.Back

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PartⅢReading

PassageTwo

RunningGearAutomobilerunninggear'sfunctionsare：（2）Passingandenduringtheroadsurfaceactingonthewheels'eachdirectionreactionforceandthetorquetheyforming.Back

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PartⅢReading

PassageTwo

RunningGearAutomobilerunninggear'sfunctionsare：（3）Asfaraspossibletoalleviatetheshocktothebodyoftheunevenroad,andattenuateitsvibrationtoensurethatvehicleridecomfortably.Back

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PartⅢReading

PassageTwo

RunningGearAutomobilerunninggear'sfunctionsare：（4）Cooperatewiththevehiclesteeringsystem.Coordinately,achievethepropercontrolofthedirectionofvehicletraveltoensurethevehiclehandlingandstability.Back

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PartⅢReading

PassageTwo

RunningGearRunningGearComponentsBack

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PartⅢReading

PassageTwo

RunningGearFrameAxleWheelandtiresBack

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PartⅢReading

PassageTwo

RunningGearSuspensionBack

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PartⅢReading

PassageTwo

RunningGearSuspensionBack

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PartⅢReading

PassageTwo

RunningGearSuspensionBack

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PartⅢReading

PassageTwo

RunningGearBack

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PartⅢReading

PassageTwo

ExercisesAnswerthefollowingquestionsaccordingtothepassage.(1)Whatisthefunctionoftherunninggear?

(2)Whatisthepurposeoftheframe?

(3)Whatdoessuspensionsystemsupport?

Theframeisaloadcarryingbeamstructureconsistingoftwosidemembersandseveralcrossmembers.Theframeisabasetowhichallmainpartsandunitsarefastened.Theframeofanautomobileprovidesthesupportfortheengine,bodyandtransmissionmembers.Theframetransmitstheloadthroughsuspensionsystemandaxlestothewheel.________________________________________________________________________________________________________________________________________________________________________________________________________6TranslatethefollowingsentencesintoChinese.車架是一個承載梁結(jié)構(gòu)，由兩個邊梁和幾個橫梁組成。車架是固定所有主要部件和設(shè)備的一個基架。汽車的車架為發(fā)動機、車身和變速器部件提供了支持。車架把負荷通過懸架和車橋傳遞給車輪。Back

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PartⅢReading

PassageTwo

ExercisesTheautomobilebrakesystemismainlyusedforhelpingthedrivercontrolthedecelerationofthevehicle.Itisoneofthecrucialsystems,whichisespeciallydesignedfordecreasingthespeedofthefastmovingvehicle.Back

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PartⅢReading

PassageThreeBrakeSystemAtypicalautomotivebrakesystemcomprisesofabrakedevicehavingdifferentcomponents,whichareusedforslowingorstoppingdownavehicle.Moreprecisely,thesedevicesdecreaseorstopthespeedofamovingorrotatingbodybyabsorbingkineticenergymechanicallyorelectrically.Back

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PartⅢReading

PassageThreeBrakeSystemBack

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PartⅢReading

PassageThreeBrakeSystemBack

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PartⅢReading

PassageThree

ExercisesAnswerthefollowingquestionsaccordingtothepassage.(1)Whatistheautomobilebrakesystemmainlyusedfor?

(2)Wherearethebrakesystemsusedin?

Theadoptionofantilockbrakingsystemsalongwiththeintroductionofdifferentbrakepartsmadeofcarbonfiber,steel,aluminumetc.havereallyprovidedbetterstoppingperformanceincomparisonwithtraditionalones.ThemajormanufacturersofautobrakesystemsintheworldareBosch,Toyotaandsoon._______________________________________________________________________________________________________________________________________________________________________________________________________6TranslatethefollowingsentencesintoChinese.防抱死制動系統(tǒng)（ABS）的采用提供了比傳統(tǒng)制動系統(tǒng)更好的制動性能。防抱死制動系統(tǒng)的各部件采用碳纖維、鋼和鋁等制成。世界上汽車制動系統(tǒng)的主要制造商是博世公司、豐田公司等。Back

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PartⅢReading

PassageThree

ExercisesDiscbrakesBack

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PartⅢReading

PassageFourBrakeComponentsDrumBrakesBack

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PartⅢReading

PassageFourBrakeComponentsBrakeComponentsBrakeBoosterBrakePedalBrakeCylinderOtherBrakeComponentsBack

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PartⅢReading

PassageFourBrakeComponentsBack

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PartⅢReading

PassageFour

ExercisesAnswerthefollowingquestionsaccordingtothepassage.(1)Canyouintroduceanykindsofbrakingsystem?

(2)Whatdoesthebrakecomponentconsistof?

(3)Whatistheotheressentialbrakecomponents?Abrakepedalisafootoperatedpedal,thatwhenpushedbythedrivers,movesapistoninthemasterbrakecylindertoregulatethespeedofanautomobile.___________________________________________________________________________________________________6TranslatethefollowingsentencesintoChinese.制動踏板是一個腳踩的踏板。駕駛員踩下制動踏板，使制動主缸的活塞移動去控制汽車的速度。Back

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PartⅢReading

PassageFour

ExercisesEngineFaultDiagnosticEquipmentsTheyincludecylinderpressuregauge,cylinderleakagedetectionmeter,crankcaseleakagetester,vacuumgauge,ignitiontiminglight,enginewastegasanalyzer,exhaustsmokemeasurement,engineanalyzer.PartⅣMaintenanceandrepair

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