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,单击此处编辑母版文本样式,第二级,第三级,第四级,第五级,*,单击此处编辑母版标题样式,Specialized English for Automobile,单击此处编辑母版文本样式,第二级,第三级,第四级,第五级,单击此处编辑母版标题样式,*,Unit one,Automobile Basics,Contents,Pre-questions,II. Text,Explanation,III. Exercises,Types of Modern Automobiles,1cars,2passenger cars,3trucks,4tractors and vehicle combination,5special type vehicle,6Self-dumping car,7farm vehicle,8) off-road vehicle,Pre-questions,Special vehicle,car,Tractor,Truck,Passenger Cars,2,、,with respect to engine arrangement and driving type,engine arrangement and driving type,diagram,front engine,、,front-wheel drive,front engine,、,rear-wheel drive,Rear engine,、,rear-wheel drive,Pre-questions,Do you know who built the first car in the world and when,Karl Benz,In 1886,Pre-questions,How many main parts does the automobile consist of,1-engine,2-chassis,3-body,4-electrical,system,Pre-questions,New Words and New Words and Expressions,component kmpunnt n.,成分，组成，部件，零件,chassis ,si n.,底盘,transmission trnzmi,n n.,变速器，传动,传动系统，传送，发射,ignite ignait v.,点火,点燃,suspension sspen,nn.,悬架，悬挂,New Words and New Words and Expressions,spark-ignition engine,点燃式发动机,compression-ignition engine,压燃式发动机,storage battery,蓄电池,ignition coil,点火线圈,power train,传动系，动力装置,propeller shaft,传动轴,( = drive shaft ),Section A The Basic Components of an Automobile,Todays average car,contains,more than 15,000 separate, individual,parts,that must work together. These parts can,be grouped into,four major categories,: engine, body, chassis and electrical equipments,.,Engine,The engine,acts as,the power unit. The internal combustion engine is most common: this,obtain,s its power by burning a liquid fuel inside,the engine cylinder,. There are two types of engine,: gasoline,(also called a spark-ignition engine) and,diesel,(also called a compression-ignition engine). Both engines are called heat engines; the burning fuel,generate,s heat which causes the gas inside the cylinder to increase its,pressure,and supply,power,to,rotate,a,shaft,connected to the transmission .,Chassis,The chassis is an,assembly,of those systems that are the major operating parts of a vehicle. The chassis includes the,power train, suspension, steering, and brake systems,.,Body,An automobile body is a sheet,metal shell,with windows, doors,a hood, and,a trunk deck,built into it. It provides a protective covering for the engine, passengers, and cargo. The body is designed to keep passengers safe and comfortable.,Electrical Equipment,The electrical system supplies electricity for the,ignition, horn, lights, heater, and,starter,. The electricity level is maintained by a charging,circuit,. This circuit,consists of,a,battery, and an,alternator,(or generator). The battery,stores,electricity. The alternator changes the engines mechanical energy into electrical energy and,recharges,the battery.,Which is called the “ heart of automobile,An engine that is used to supply power for an automobile,What is the chassis composed of,Power train, suspension, steering system and brake system.,Questions,Power train system,Brake,system,Steering system,Suspension,system,Pre-questions,What is the electrical system composed of,The electric system includes the battery, generator, starting system, ignition system, lighting system, horn system, radio and other devices.,Pre-questions,What are the functions of the four systems,Driving system works by transmitting engine power to the driving wheels.,Suspension systems function is to increase strength and durability of components and to meet customers requirements for riding comfort and driving safety.,Steering system is used to control the driving direction of an automobile.,Brake system is used to retard the motion of the vehicle.,Questions,Section C Reading,An automobile or motor car ( usually shortened to just car ) is a wheeled passenger,vehicle,that carries its own engine or motor. Most definitions of it,specify,that automobiles are designed to run on roads, to have seating for one to eight people, to typically have four wheels, and to,be constructed for,the transport of people or goods. However, the definition is not,precise,because there are many types of vehicles that,do similar tasks,.,In other words,any automobile is,composed of,the sections such as engine, chassis, body and electric system.,In other words,换句话说,be composed of,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. Text Explanation,In other words,In other words,they remain relatively constant or static.,换句话说，它们相对的稳定、静止。,In other words,we have adhered to scientific socialism.,也就是说，我们坚持了科学社会主义。,be composed of,Navy must,be composed of,surface ship unit and submarine unit.,海军一定是由水面舰艇部队和潜艇部队组成。,II. Text Explanation,III. Exercises,Translate the following expressions into Chinese.,chassis,driving system,internal combustion engine,steering system,braking system,propeller shaft,Generator,Transmission,Ignition coil,Suspension,Engine,Component,Storage battery,底盘,传动系统,内燃机,转向系统,制动系统,传动轴,发电机,变速器,点火线圈,悬挂,发动机,零件,蓄电池,Identify the English names of chassis according to the picture.,III. Exercises,engine; clutch(离合器;,transmission;,propeller shaft;,differential差速器;,rear axle后轴,I. Translate the following sentences into Chinese.,In effect, the driving system works by transmitting engine power to the driving wheels.,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。,The electric system supplies lighting and driving power for the automobile.,电气系统可为汽车提供照明和驱动的电力。,The body styling provides an attractive, colorful, modern appearance for the vehicle.,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,汽车主要由四个局部组成，他们是：发动机、底盘、车身和电气设备。,An automobile is generally composed of four sections such as engine,chassis, body and electrical system.,III. Exercises,II. Translate the following sentences into English,.,Thank You !,
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