(新版)汽车专业英语课件：Automobile Overview

Project1

AutomobileOverview

12Project1

AutomobileOverview

掌握汽车的分类方法、汽车的总体结构、汽车的技术参数,掌握常用术语

熟悉世界上知名汽车品牌的商标图案知识目标能读懂汽车总体结构、布局和分类方法的相关英文材料能看懂汽车的技术数据表格能熟记相关专业词汇能写出各种车型的名称;

能读懂汽车知名品牌的图案和英文名称能力目标3Task1

Automobilestructureandlayout1.Newwordsandexpressionsvehicle

['vi:ikəl]n.交通工具，车辆；传播媒介，工具，手段layout['leiaut]n.布局，安排complex['kɔmpleks]adj.由许多部分组成的，复合的，复杂的engine['endʒin]n.发动机,引擎component[kəm'pəunənt]n.成分,组成部分,部件,元件overall['əuvərɔ:l]adj.总体的;全面的;综合的；全面考虑的combust[kəm'bʌst]v.消耗,燃烧valve[vælv]n.阀,活门,阀门,气门chassis['ʃæsi:,'tʃæsi:]n.(车辆的)底盘lubricate['lu:brikeit]vt.加油润滑lubrication.n.润滑;加油ignition[ɪg'nɪʃən]n.(汽油引擎的)发火装置知识准备41.Newwordsandexpressionsskeleton['skelitn]n.骨骼;骷髅；骨干,框架；梗概,提要install[in'stɔ:l]vt.安装；安顿,安置；使…正式就职transmit[trænz'mit]vt.&vi.发射,播送,广播vt.传播,传染；传导clutch[klʌtʃ]n.离合器shaft[ʃɑ:ft]n.轴；烟囱,通风管道,升降机井；光线axle['æksəl]n.轮轴,车轴suspension[sə'spenʃən]n.悬架,悬置机构hood[hud]n.(汽车、童车等的)折合式车篷；汽车发动机罩fender['fendə]n.壁炉挡板；挡泥板panel['pænəl]n.面;板；控制板,仪表盘bumper['bʌmpə]n.(汽车上的)保险杠,缓冲器compartment[kəm'pɑ:tmənt]n.间隔，分隔的空间artificial[,ɑ:ti'fiʃəl]adj.人造的,人工的知识准备5知识目intelligence[in'telidʒəns]n.智力,智慧adopt[ə'dɔpt]vt.收养；采用,采纳,采取stability[stə'biliti]n.稳定(性),稳固impact['impækt]n.影响,作用；冲击(力),碰撞performance[pə'fɔ:məns]n.性能,工作情况transverse[træns'vɜ:s]adj.横向的;横断的;横切的spin[spin]vt.&vi.使…旋转besimilarto与…相似connectingrod连杆valvetrain配气机构powertrain动力传动系drivingsystem驱动系统steeringsystem转向系统brakingsystem制动系统frontengine,rear-wheeldrive(FR)前置后驱frontengine,front-wheeldrive(FF)前置前驱rearengine,rear-wheeldrive(RR)后置后驱rear-wheeldrivemid-engine(MR)中置后驱知识准备6Automobilestructure

任务实施7Automobilestructure

任务实施Automobileisakindofcomplexvehiclecomprisedhundredsofcomponentsorthousandsofparts.Althoughithasallsortsofstructureandshape,theoverallstructureofautomobileissimilartoeachother,includingengine,chassis,bodyandelectricalequipment(shownasFigure.1.1.1).Ofcourse,aspecial-purposeautomobilehassomeadditionalspecialdevice.Theengineisthesourceofautomobilepower,anditsroleistomakethefuelcombustandissuepower.Powerispassedthroughthechassistothewheelstodrivethevehicle.Engineisnormallymadeupofengineblock,connectingrod,valvetrain,fuelsupplysystem,coolingsystem,lubricationsystem,ignitionsystem(gasolineengineused)andstartingsystem.8Automobilestructure

任务实施Thechassisistheskeletonofacar,whichisusedtosupportthewholebodyandinstallallspareparts.Itconsistsofpowertrain,drivingsystem,steeringsystemandbrakingsystem.Amongthesesystems,thefunctionofpowertrainistotransmitpowertodrivethewheels.Itincludesaclutch,transmission,driveshaft,driveaxleetc..Thedrivingsystem’sroleistoassureavehicletorunnormally,includingdriveaxlehousing,wheel,suspensionandothercomponents.Thesteeringsystemisusedtoensurethatcarscantravelunderthedirectionofthedriver,includingthesteeringwheel,thesteeringgearandothercomponents.Thebrakingsystemistomakethecarslowdownorstop.Thebodyistheplacewherethedriverworks.Furthermore,itcanholdpassengersandloadcargo.Atypicalautomobilebodyisdividedintofoursections.Thesesectionscanbefurtherdividedintosmallunits,likethehood,thefenders,theroofpanels,thedoor,theinstrumentpanel,thebumpersandtheluggagecompartment.9Automobilestructure

任务实施Theelectricalequipmentismadeupofpower,enginestartingsystemandignitionsystem,automotivelightingandsignalingdevicesandothercomponents.Inaddition,moreandmoremoderncarsequippedwithavarietyofelectronicdevices,suchasthemicroprocessor,thecentralcomputersystemandavarietyofartificialintelligencedevices.Automobilelayout

Tomeetthedifferentrequirementsofapplication,theoverallstructureandlayoutofvehiclecanbedifferent.Accordingtotherelativepositionoftheengineandthosecomponents,fourtypesofmoderncars’layoutareusuallyasfollows(seeFigure.1.1.2):Frontengine,rear-wheeldrive(FR)-isthetraditionallayoutstyle.Mosttrucks,somecarsandsomebusesareadoptingthistype.10Automobilestructure

任务实施11Automobilestructure

任务实施Frontengine,front-wheeldrive(FF)-isincreasinglypopularinthecaronthelayoutpatternwithacompactstructure,reducingthecar'sweight,improvingstability.Rearengine,rear-wheeldrive(RR)-ispopularlayoutpatternforthelargeandmedium-sizedpassengercars.Suchakindofpatternisgoodforloweringinteriornoise,aswellasinteriorlayoutofthebody.Rear-wheeldrivemid-engine(MR)-ismainlyappliedinmostsportscarsandFormularacingcars.Four-wheeldrive.Thisarrangementissaferbecauseitdistributesthedrivetoallfourwheels.Thesharingoftheloadbetweenthewheelsduringaccelerationreducestherisksofwheelspin.Layoutforthevehicleshasasignificantimpactontheirperformance.12Task2

Automobilecategoryandlogo

1.Newwordsandexpressionscategory['kætiɡəri]n.种类,类别vehicle['vi:ɪkl]n.交通工具,车辆；传播媒介,手段definition[,defi'niʃən]n.定义,释义；清晰(度),鲜明(度)；清楚的说明;轮廓reflect[ri'flekt]vt.&vi.反射(光、热、声或影像)；考虑vt.表达;反映distinct[dis'tiŋkt]adj.截然不同的,完全分开的；清晰的,明白的,明显的attribute[ə'tribju:t]vt.认为…是;归因于…；['ætribju:t]n.属性,特性dump[dʌmp]n.脏的地方；垃圾场；〈口〉忧郁vt.倾倒,丢弃,倾卸;堆放；倾销,抛售viscous['vɪskəs]adj.黏的；黏性的；半流体的,黏滞流体的；黏滞的perishable['pɛrɪʃəbəl]易腐烂的,易腐败的,易变质的capacity[kə'pæsiti]n.容量,容积；才能,能力；身份,职位知识准备13Task2

Automobilecategoryandlogo

serial['siəriəl]adj.连续的,一系列的；连续刊登或播出的facilitate[fə'siliteit]vt.使便利,减轻…的困难maintenance['meintinəns]n.维持;维护;保养;维修supervisor['sju:pə,vaɪzə]n.监督者,管理者registration[,redʒɪ'streɪʃən]n.登记,注册,挂号inspection[ɪn’spekʃən]n..检查,视察.检验;审视trademark['treidmɑ:k]n.(注册)商标label['leibəl]n.标签,标记；称号;符号;标示vt.贴标签于；把…列为identification[ai,dentifi'keiʃən]n.鉴定,验明,认出；身份证明；认同logo['ləʊ,gəʊ]n.1.（某公司或机构的）标识，标志，徽标converge[kən'və:dʒ]vi.会合；聚集，集中asidefrom除…之外besubdividedinto将…细分成bebasedon基于…cross-country越野的vehicleidentificationnumber汽车识别号码consistof由……组成知识准备14Automobileclassification

任务实施WhatisAutomobile?Differentcountrieshavedifferentdefinition.Inchina,itisdefinedasanon-trackvehiclewithfourwheelsorabovethatisdrivenbyakindofpowerequipment.Theautomobilehasbeendevelopedintoahugefamilysinceitcameintobeing.Sofar,ithasahistorywithmorethan100years.Todayitmaybesaidthatwheelsruntheworld.Therearenumeroustypesofautomobilesfoundindifferentregionsoftheworld.Thevarioustypesofautomobilesareclassifiedindifferentcountries.Thesemethodsofclassificationreflectdistinctattributeofvehicles.Hereisjustanexampleoftypesofautomobiles.Accordingtotheapplication,automobilesareclassifiedastrucks,passenger,andspecial-purposebodiessuchasdumpbodiestotransportlooseandviscouscargo,tankbodiesforliquids,refrigeratorvansfortheperishable,etc.Asidefromabodytype,trucksareclassifiedaccordingtotheirload-carryingcapacityandcross-countrycapacity.15Automobilecategory

任务实施Thepassengervehiclesaredividedintocarsseatingfromonetosixmen,andbuses.Thebusesaresubdividedintocityandintercityones.Touristbusesmakeaseparategroup.Accordingtotheirlength,busesareclassifiedasminibuses,small,large,andarticulatedbuses.Thespecial-purposeautomobilesareequippedforperformingparticulartasks.Amongthemarefireandgarbagetrucks,ambulances,towtractor,watertanksetc..Therearesomepicturesshowninthefollowingfiguretobecontrasted.Vehiclesign

Vehiclesignisthesymbolofallcarbrands.Thesesignsimplyusuallytheautomotivecorporations.16AutomobileClassification任务实施17Autom