汽车专业英语课件.ppt

Contents
Pre-questions
II. Text Explanation
III. Exercises
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Types of Modern Automobiles
1）cars
2）passenger cars
3）trucks
4）tractors and vehicle combination
5）special type vehicle
6）Self-dumping car
7）farm vehicle
8) off-road vehicle
Pre-questions
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Special vehicle
car
Tractor
Truck
Passenger Cars
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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
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Do you know who built the first car in the world and when?
Karl Benz
In 1886
Pre-questions
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How many main parts does the automobile consist of?
1-engine
2-chassis
3-body
4--electrical
system
Pre-questions
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Which is called the “ heart” of automobile?
An engine that is used to supply power for an automobile
What is the chassis composed of?
driving system, running gear, steering system and brake system.
Pre-questions
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Driving system
Brake
system
Steering system
running gear
Pre-questions
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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
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What are the functions of the four systems?
Driving system works by transmitting engine power to the driving wheels.
Suspension system’s 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.
Pre-questions
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