EXERCISE 1

1. T 2. F 3. T 4. T 5. F 6. F

EXERCISE 2

1. 一次电路 2. ignition system 3. 磁力场 4. spark plug wire

5. 曲轴正时传感器 6. distributor cap 7. 点火线圈一次绕组

8. control module 9. 分电器触点 10. breaker point

EXERCISE 3

1. spark plug 2. ignition system 3. ignition coil

4. ignition switch 5. An electronic ignition system

6. the secondary windings 7. battery 8. primary windings

EXERCISE 4

1. D 2. A 3. F 4. B 5. C 6. E

EXERCISE 5

1. changes electron flow into light and the horn into sound

2. every vehicle has its own ignition system and is started by it

3. consists of these parts like spark plugs, wiring, distributor, ignition coil, and

source of electrical current

4. it would soon become discharged

5. The mixture comes to exploding burning

EXERCISE 6

1. an automotive starter 2. connects 3. ignition switch 4. simultaneously

5. magnetic fields 6. Immediately 7. connecting plate

8. So 9. meanwhile 10. keep on

EXERCISE 7

1. D 2. C 3. G 4. A 5. B 6. I 7. E 8. F 9. J 10. H

EXERCISE 8

1. 传统点火系统　 2. 电子点火系统　 3. 点火　　

4. 点火上止点 5. 直接点火 6. 无分电器点火

EXERCISE 9

1.

1）wheel lug nuts 2）worn or damaged

2.

1）the correct pressure 2）needs to be replaced