Unit-1-汽车专业英语(车辆的种类、汽车基本结构)PPT课件

UNIT 1 AUTOMOTIVE BASICS 背景知识：本节主要介绍汽车的基本组件。

Four major categories: engine, body, chassis and electrical equipment.Engine:acts as the power unit. There are two types of engine: gasoline (also called a spark-ignition engine) and diesel (also called a compression-ignition engine).Body: I t provides a protective covering for the engine, passengers, and cargo.Chassis: support engine and any other assembly parts. It includes power train, running gear, and steering and brake system.Power train（传动系）：― conve ys the drive to the wheels. Include: clutch、gear box （变速器）、universal joint、propeller shaft（传动轴）、drive axle（驱动桥）。

Running gear（行驶系）：― support the vehicle and ensure it stable running. Include: frame（车架）、axle housing（桥壳）、suspension（悬架）、wheel（车轮）。

Steering（转向系）：― controls the direction of the movement. Include: steering wheel, column（转向管柱）,steering gears（转向器）, linkages（转向传动机构）.Brake（制动系）：― slows down the vehicle. Include: brake pedal, master cylinder, brake lines（油管），brake cylinder（制动缸）and brakes（制动器）。

汽车专业英语精品课件在汽车行业工作的人士，需要掌握一定数量的专业英语词汇和表达方式。

下面是一份精品课件，帮助你学习汽车专业英语。

一、汽车基础知识1. Engine（发动机）: The heart of the vehicle that converts fuel into mechanical energy.2. Transmission（变速箱）: A system that transfers power from the engine to the wheels.3. Suspension（悬架）: System of springs, shock absorbers, and linkages that connects a vehicle to its wheels.4. Chassis（底盘）: The internal framework of a vehicle which supports the body and other components.二、汽车零部件1. Brake pads（制动片）: Friction materials used to stop a vehicle by applying pressure to the brake rotors.2. Radiator（散热器）: A device that cools the engine by transferring heat away from the coolant.3. Fuel pump（燃油泵）: Component that pumps fuel from the tank to the engine.4. Alternator（发电机）: Device that generates power to recharge the battery and supply electrical components.三、汽车维修与保养1. Oil change（换油）: Process of draining old engine oil and replacing it with fresh oil.2. Tire rotation（轮胎换位）: Moving tires to different positions on a vehicle to ensure even wear.3. Spark plug replacement（火花塞更换）: Installing new spark plugs to maintain engine performance.4. Coolant flush（冷却液更换）: Removing old coolant and replacing it to prevent overheating.四、购买汽车常用术语1. MSRP（Manufacturer's Suggested Retail Price）: The price recommended by the manufacturer for a vehicle.2. Down payment（首付）: Initial payment made when purchasing a vehicle to reduce the loan amount.3. APR（Annual Percentage Rate）: The interest rate on a loan over a year.4. Trade-in value（以旧换新价值）: The amount credited for a vehicle when trading it in for a new one.五、汽车行业发展趋势1. Electric vehicles（电动汽车）: Cars powered by electricity rather than traditional fuels.2. Autonomous driving（自动驾驶）: Vehicles equipped with technology to navigate without human input.3. Connected cars（互联汽车）: Vehicles with internet connectivity to enhance safety and convenience.4. Mobility as a Service (MaaS)（出行服务）: Providing transportation solutions through apps and platforms.通过学习这些汽车专业英语，你将更好地了解汽车行业以及相关知识。