《汽车专业英语 教学课件 ppt 作者 彭小红part one Automobile Outline Unit 2 Basic Components of the Automobile》由会员分享，可在线阅读，更多相关《汽车专业英语 教学课件 ppt 作者 彭小红part one Automobile Outline Unit 2 Basic Components of the Automobile（9页珍藏版）》请在金锄头文库上搜索。
1、Unit 2 Basic Components of the Automobile,Contents,I. New Words,II. Phrases and Expressions,III. Text Explanation,I. New Words,chassis si n. 车身底盘；飞机底部；起落架；炮座 transmission trnsmin n. 【机】传动装置；变速器 lubrication ：,lu:brikein n. 润滑；加油 ignition ignin n. 【机】点火，发火；点火开关，发火装置 boost bu:st v.推动；促进；为.作宣传；提高；增加 car
2、buretor k:bjuret n. 化油器 radiator reidieit n.散热器，冷却器 sludge sld n. 软泥，淤泥，泥浆，淤浆，淤渣；污泥 hood hud n. 发动机罩，汽车车盖 styling staili n. 花（式）样 ；汽车造型 streamlined stri:mlaind adj. 流线型的，现代化的 sedan sidn n. 私家轿车；四门轿车 enclosed inkluzd adj. 封闭的，密闭的,I. New Words,gross grus adj. 总的，毛重的；n. 总额，总量 axle ksl n.车轴，轮轴 suspensio
3、n sspenn n. 悬架，悬浮 differential ,difrenl n.差速器 adj. 差动的，微分的 clutch klt n. 离合器，联轴器 hydraulic haidr:lik adj. 液压的，水压的；水力的，液力的 course k:s n. 过程，经过，进程 man oeuvre = maneuver mnu:v v. 策划，调动，演习，操 纵，机动（动作）；n. 策略，调动 drum drm n.鼓，鼓声 v. 击鼓 Battery btri n. 蓄电池，电瓶,II. Phrases and Expressions,ignition coil 点火线圈 cha
4、rging circuit 充电电路 combustion chamber 燃烧室 passenger compartment 乘客室，乘客舱 motor oil ( =engine oil ) 润滑油 sheet metal 钢板，金属板 multi-purpose van (MPV) 多用途厢式车 power train 传动系统，动力装置 propeller shaft 传动轴 torque converter 液力变矩器,II. Phrases and Expressions,gear ratio 传动比 flexible joint 柔性接头 axle shaft 半轴 brake
5、drum 制动鼓 brake disc 制动盘 brake lining 制动摩擦衬片,III. Text Explanation,Both engines are called heat engines: the burning fuel generates heat which causes the gas inside the cylinder to increase its pressure and supply power to rotate a shaft connected to the transmission. heat engines:热力发动机 译文：这两种发动机都是热力
6、发动机，即燃烧燃油产生热量，使缸内的气体增压，推动与变速器相连的曲轴旋转。 Which所引导的从句是heat的定语从句。 The amount of fuel delivered by the injector depends on the amount of the time which the nozzle is open. 通过喷油器的燃油量取决于喷嘴开启的时间长短。,III. Text Explanation,Usually it has stronger chassis components and suspension than a sedan to support greater
7、 gross vehicle mass. usually 副词， 通常, 平常, 惯常地。 than （用于形容词、副词比较级之后）比；（用于rather, sooner, 之后）与其.（宁愿.）；（用于 other, else, anywhere 等之后）除.以外。 gross vehicle mass 汽车总质量 译文：通常，MPV汽车具有比轿车更坚固的底盘和悬架，以便能支承更重的汽车总质量。 usually The motor usually operates well. 这台发动机通常运转良好。 than Easier said than done. 谚说来容易做来难。,III. Te
8、xt Explanation,The main purpose of the transmission or gearbox is to provide a selection of gear ratios between the engine and driving wheels, so that the vehicle can operate satisfactorily under all driving conditions. 译文：变速器的主要作用是改变发动机与驱动轮之间的传动比，以使汽车在各种行驶条件下都能获得令人满意的操控性。 to 表目标，只用于肯定句中。 The functi
9、on of the cooling system removes excessive heat from the engine. 冷却系统的功能是吸收并转移发动机多余的热量。 so that 以便；结果，以致 I will give you all the facts so that you can judge for yourself. 我会给你所有的事实以便你可以自己判断。 Everyone lent a hand, so that the work was finished ahead of schedule. 每个人都帮了忙, 所以工作提前完成了。,III. Text Explanat
10、ion,The braking action is achieved as a result of the friction developed by forcing a stationary surface (the brake lining) into contact with a rotating surface (the brake drum or brake disc). brake lining 制动摩擦衬片 brake drum 制动鼓 brake disc 制动盘 译文：制动过程是通过静止的工作面（制动摩擦衬片）施加在旋转的工作面（制动盘或制动鼓）的摩擦力实现的。 as a result of 由于的结果 He was injured as a result of boiler explosion. 他因锅炉爆炸而受伤。,
