汽车专业英语 4-2 Charging System 充电系统.pptx

汽车专业英语 Specialty English for Auto Section 1 Automobile Basics Chapter 4 Charging System 4.2 Charging System Part One: Warming up: What is the Charging System comprised of? 4.2 Charging System Part One: Warming up: Which part of the vehicle does the charging system works for? Part Two: Words Study 4.2 Charging System The main parts of the charging system. Part Two: Words Study 4.2 Charging System The main parts of the charging system. Part Two: Words Study 4.2 Charging System The components of the typical alternator. Part Three: Text 4.2 Charging System The charging indicator device most commonly used is a simple on/off warning lamp. 译文：最常用的充电指示器是简单的开关警告灯。 It is necessary to control the maximum voltage and current output developed by the alternator. 译文：限制最高电压和发电机的最大输出电流是必需的。 Part Three: Text 4.2 Charging System If youre replacing an alternator yourself, always disconnect the battery before unhooking the wiring on the alternator. 译文：如果你自己动手更换发电机，记住在解下发电机电缆之前要先和蓄电池断开。 Too much tension can overload the alternators bearings and shorten the units life, while too little tension may allow the belt to slip. 译文：发电机皮带太紧会使得发电机轴承过载并缩短它的寿命，而太松又会导致打滑。 Part Four: Practice 4.2 Charging System I.Translate the following expressions into Chinese. 1. charging system 2. chemical energy 3. alternating current 4. voltage gauge 5. over-charging 6. alternator drive belt 7. starting a fire 8. warning lamp 9. direct current 10. charging indicator 充电系统 化学能 交流电 电压表 过充电 发电机皮带 着火 警告灯 直流 充电指示器 Part Four: Practice 4.2 Charging System II. Read the following passage carefully and fill in the blanks with the proper form of the given words. idle battery dim current alternator headlights normal intensity A quick way to check the charging system is to start the car and turn on the headlights. If the headlights are dim, it indicates the lights are running off the battery and that little or no juice is being produced by the alternator. If the lights get brig