汽车专业英语课件-1 cha

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1、,汽车专业英语 AUTOMOTIVE ENGINEERING ENGLISH (车辆工程/ 交通运输/汽车服务工程) 授课人:,课程介绍 课程属性学科选修课 课时36学时 课程内容汽车基础(结构原理)、诊断修理、营销服务、汽车设 计制造 学习目的 1.打好基础:首先掌握必要词汇,熟悉并巩固语法与专业知识,开阔眼界;学好本门课程,对考研亦有一定的帮助 2.掌握翻译技巧,提高翻译水平,较熟练笔译专业资料,解决生产实际中的问题 3.阅读本专业领域的国外资料,了解和掌握汽车的发展动态和前沿技术,以及汽车设计制造新技术/维修技术/销售服务(任一方向),为研究和创新奠定基础 学习方法 认真听讲,做好记录,

2、大胆实践 参考教材:汽车专业英语,宋进桂,机械工业出版社,AUTOMOTIVE ENGINEERING ENGLISH,Foreword,STRUCTURE of the AUTOMOTIVE ENGINEERING ENGLISH,课程结构,本章学习内容,Chapter 1 General Information 本章学习内容、目标和重点难点,本章学习目标,本章难点重点,1. Basic Parts of Automobile 1. Classification of Automobile,1.掌握汽车组成、主要系统部件的英文名称 2.掌握汽车的分类 3.了解各个系统的主要组成和功能,1.重

3、点为记忆英文专业术语 2.难点需要记忆的生词偏多 3.汉译准确表达也是难点,1.1.1 New Words and Phrases,Chapter 1 General Information 1.1 Basic Parts of Automobile,Chapter 1 General Information 1.1 Basic Parts of Automobile,Chapter 1 General Information 1.1 Basic Parts of Automobile,Chapter 1 General Information 1.1 Basic Parts of Autom

4、obile,Chapter 1 General Information 1.1 Basic Parts of Automobile,Todays average car contains more than 15,000 separate, individual parts that must work together. These parts can be grouped into four major categories: engine, body, chassis and electrical equipments,see Fig.1-1.,Fig.1-1 basic parts o

5、f a car,Chapter 1 General Information 1.1 Basic Parts of Automobile,1.1.2 Text,The engine acts as the power unit. There are two types of engine: gasoline engine (also called a spark-ignition engine) and diesel engine (also called a compression-ignition engine). All engines have fuel, exhaust, coolin

6、g, and lubrication systems. Gasoline engines also have an ignition system. The ignition system supplies the electric spark needed to ignite the air-fuel mixture in the cylinders. The fuel system stores liquid fuel and delivers it to the engine. The fuel is mixed with air to form a combustible mixtur

7、e in the carburetor, the manifold, or the cylinders themselves. The cooling system removes excessive heat from the engine. Air and a coolant are used to carry away the heat. The lubrication system is important in keeping the engine running smoothly. Motor oil is the lubricant used in the system.,Cha

8、pter 1 General Information 1.1 Basic Parts of Automobile,1.Engine,An automobile body (Fig.1-2) provides a protective covering for the engine, passengers, and cargo. The body is designed to keep passengers safe and comfortable. The body styling provides an attractive, colorful, modern appearance for

9、the vehicle. It is streamlined to lessen wind resistance and to keep the car from swaying at the driving speeds.,Chapter 1 General Information 1.1 Basic Parts of Automobile,2. Body,Fig.1-2 An automobile body,3. Chassis,The chassis includes the power train, suspension, steering, and brake systems. Th

10、e power train system comprises clutch, transmission, propeller shaft, rear axle and differential and the driving road wheels. The clutch or torque converter has the task of disconnecting and connecting the engines power from and to the driving wheels of the vehicle. The main purpose of the transmiss

11、ion 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. Gear selection may be done manually by the driver or automatically by a hydraulic control system.,Chapter 1 General Information

12、1.1 Basic Parts of Automobile,要点分析: driving wheels 参考译文:驱动轮 从动轮是什么?是Driven wheels ! Driven wheels 还有“驱动轮”(被发动机驱动)的意思。 只有联系上下文确定其具体指什么。,知识拓展,The function of the propeller (drive) shaft is to transmit the drive from the gearbox to the input shaft of the rear axle and differential assembly. Flexible jo

13、ints allow the rear axle and wheels to move up and down without affecting operation. The rear axle and differential unit transmits the engines rotational power through 90 from propeller shaft to axle shaft to road wheels. A further function is to allow each driving wheel to turn at a different speed

14、 when cornering. A third function is to introduce another gear ratio for torque multiplication.,Chapter 1 General Information 1.1 Basic Parts of Automobile,The basic job of the suspension system is to absorb the shocks caused by irregular road surfaces that would otherwise be transmitted to the vehi

15、cle and its occupants, thus helping to keep the vehicle on a controlled and level course, regardless of road conditions.,Chapter 1 General Information 1.1 Basic Parts of Automobile,The basic job of the suspension system is to absorb the shocks caused by irregular road surfaces that would otherwise b

16、e transmitted to the vehicle and its occupants, thus helping to keep the vehicle on a controlled and level course, regardless of road conditions. 难点提示: 1)that would otherwise be transmitted to the vehicle and its occupants是shocks的定语从句; 2)thus helping现在分词短语作主句的状语,并非定语从句的构成部分; 3)to keep the vehicle on a controlled and level course不定式短语的含义是“使汽车保持在可以控制的、笔直的行驶路线上。” 参考译文:悬架系统的基本作用是吸收路面不平引起的冲击和振动,使其不会传递给车辆和乘员,这样,不管路况如何,都能使车辆具有可控制的、笔直的行驶路线。,难点分析,The steering system provides the m

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