(汽车专业英语课件）Model Two Automotive Structure.ppt

Model Two Automotive Structure Warm-up Suggestions（建议） 1. Let the students put the names onto the pictures according to the numbers. （让学生根据下面提示写出序号上的汽车名称） 2. Ask the students to read the names loudly and try to remember them. （让学生大声读名称努力记忆） Fig.I-3 1. engine room发动机舱 6. trunk room行李箱11. engine发动机16. front suspension前悬架2. front bumper 前保险杠 7. fuel tank燃油箱12. air cleaner空气滤清器17. shift lever换挡杆3. wiper刮水器8. spare tire备胎13. carburetor化油器18. gear box变速器4. sun roof 活动车顶9. muffler消声器14. battery 蓄电池19. rear suspension后悬架 5. car heater汽车暖风 10. rear bumper后保险杠 15. radiator散热器 Passage learning（课文学习） Automotive Structure 汽车结构An automobile has many different kinds of parts. Here we introduce five major components: the engine, the drive-train , suspension, the car body and the electrical system. EngineThe engine is called the power unit and it is the source of power that makes the car move. It includes engine management, crankshaft assembly, engine lubrication, engine cooling, exhaust system and air system. Drive-trainThe drive-train is a very important part of the vehicle. It is the power transfer assembly. It transfers the power from engine into wheels. It has clutch system, gearbox, propeller shafts, and final- drive unit. SuspensionThe suspension is the under portion of an automobile. It’s the frame of the vehicle and supports all of the major parts. It has two parts: front suspension and rear suspension. It contains brakes, wheels, and tires. BodyIt is the support and load-bearing structure. The car body can protect the engine, the driver, the passengers and goods. There are windows, doors, hood, side- impact protection and frame. The electrical systemThe electrical system supplies electricity for many parts , such as the lighting system and ignition system, data-transmission system, and the comfort and convenience system .These five parts are closely related to one another. When something unusual happens, you should check the parts carefully to