汽车实用英语作业3
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汽车实用英语试题及答案一、选择题(每题2分,共10分)1. What is the most common type of vehicle on the road?A. MotorcyclesB. BicyclesC. CarsD. Trucks答案:C2. Which of the following is not a part of a car engine?A. CylinderB. Spark plugsC. Exhaust pipeD. Brake pads答案:D3. What does the abbreviation "ABS" stand for in a car?A. Anti-lock Braking SystemB. Automatic Battery SystemC. Advanced Break SystemD. Automatic Braking System答案:A4. What is the term used for a car that runs on electricity?A. Hybrid carB. Electric carC. Gasoline carD. Diesel car答案:B5. Which of the following is not a type of car insurance?A. CollisionB. ComprehensiveC. LiabilityD. Homeowners答案:D二、填空题(每题2分,共10分)1. The ________ is the part of the car that provides powerfor the wheels.答案:engine2. A ________ is a device that helps to reduce the speed of a vehicle.答案:brake3. The ________ is a safety feature that prevents the wheels from locking up during hard braking.答案:ABS4. An ________ car is one that uses a combination of an internal combustion engine and an electric motor.答案:hybrid5. ________ insurance covers the cost of repairing or replacing your vehicle if it's damaged or stolen.答案:Comprehensive三、阅读理解(每题2分,共20分)阅读以下短文,然后回答问题。
《汽车实用英语》第一单元到第八单元课文习题答案课程:学年第_ _学期第周月日教学内容备注Unit 1 Development of the AutomobileSection I T alking Face to FaceThe topic area of Talking Face to Face in this unit is to recommend goods or products. The focusis therefore on the patterns that are proper in making and answering inquiries, esp. those about cars orhome appliance.Explanation of difficult expressions:1.at the 4s Store: 4s店是一种以“四位一体”为核心的汽车特许经营模式,包括整车销售(sale)、零配件销售(spare parts)、售后服务(service)、信息反馈(survey)等。
2.Is it for personal or business use? 是私用还是商用?3.With pleasure. Why not go to the showroom? I’ll show you around. We have many models displayed.很乐意。
我们到展厅去好吗?我可以带你看一看,那儿陈列有我们很多车型。
Why not do …? 表示建议某人去做某事。
show sb around 带某人参观display vt. 陈列、展览4.I think there is one type that suits you. 我想总有一款适合你。
5.Sir, how about this one? This car has excellent safety features, like the dual air bags and ABS brakes.Compared to the old types, this type has got improved in exterior design and tint. It offers high levelof comfort and eye-catching styling. And some optional equipment is also offered. 先生,这辆怎么样?这辆车的安全性能是一流的,有两个安全气囊和ABS刹车。
“汽车实用英语”形考作业第3次第6课气缸体和气缸盖作业英译中:1)The cylinder block is the foundation of the engine—all other parts are attached toit.2)Two kinds of cylinder liners, dry liner and wet liner, can be installed after thecylinder block is cast.3)The cylinder heads on many engines also form the upper end of the combustionchambers for each cylinder. The piston head and piston rings form the lower end of the combustion chambers.4)Attached to the cylinder head are such components as valve mechanisms, sparkplugs or injectors, exhaust and inlet manifolds, temperature sensors, heater hose connectors, top radiator hose connector, and a rocker or camshaft cover.第7课活塞、连杆和曲轴作业英译中:1)The piston must be strong. But it must be light to reduce inertia loads on thebearings. For this reason, pistons for modern engines are made of aluminum alloy.This is a light metal.2)The piston rings maintain a sliding seal between the cylinder wall and the piston.3)During manufacture, the rods and caps are individually matched to each other.They usually carry identifying numbers so that they will not be mixed up if the engine is disassembled.4)The crankshaft assembly includes the crankshaft, bearings, flywheel, harmonicbalancer, timing gear, and front and rear seals.2. 看图题:根据图片选择对应选项。
汽车实用英语-第三次形考测验作业资料答案说明:每学期的课程题目都可能更换,请认真核对是您需要的题目后再下载!【题目】the first type of known vehicular brakes is ().A. chariot brakeB. internal expanding-band brakeC. external contracting-band brakeD. locked wheel[请认真阅读以上题目,运用所学知识完成作答]参考答案:locked wheel【题目】when the tire is on a dry asphalt surface, the maximum frictional force of the tire ( without sliding) is usually between () of the radial load.A. 60%-70%B. 60%-90%C. 80%-90%D. 50%-60%[请认真阅读以上题目,运用所学知识完成作答]参考答案:60%-70%【题目】the tire loads include three load groups: side load, radial load and ().A. tractive loadB. internal loadC. vertical loadD. traversal load[请认真阅读以上题目,运用所学知识完成作答]参考答案:tractive load【题目】the () brake was adopted in a two-ton-plus automobile to safely stop from the 70m/h and 80m/h highway speeds of the time.A. internal expanding-shoeB. external expanding-bandC. discD. service[请认真阅读以上题目,运用所学知识完成作答]参考答案:disc【题目】by the method of changing the gear ratio,the transmissions are divided into。
《汽车实用英语》作业与讲评I. Translate the following phrases and expresses.1. disc brake:2. spark ignition and compression ignition:3. crankshaft and camshaft:4. Emission control system:5. Multi-cylinder engine:6. Clearance volume:7. gasoline mixed with air:8. jump across the gap of spark plug:9. turn through a half revolution:10. valve seat:11. liquid (water )-cooling system:12. cylinder order:13. shorting-out:14. timing-retarded:15. manifold injection:16. 3-way catalytic converter:答案:1、盘式制动2、点燃式和压燃式3、曲轴和凸轮轴4、排放控制系统5、多缸发动机6、余隙容积(燃烧室容积)7、空气和燃料混合气8、火花塞跳火9、旋转半圈10、气门座11、水冷系统12、气缸顺序13、短路14、正时延迟15、歧管喷射16、三元催化器II. Multiple Choice: Circle the letter in the correct answer.1.An automobile includes the following major categories: the body, the engine, ______ and the electrical system.A steering systemB power sourceC chassisD ignition system2. With front drive arrangement or rear-wheel-drive arrangement, ______ transmit the power to the drive wheels.A piston engineB gearsC gears and shaftsD diesel engine3. ______ is used to separate drive from the engine to gearbox and to allow a smooth, progressivetake-up of drive.A The clutchB The transmission systemC The drum brakeD The shock absorber4. If you want to control the front wheel over various kinds of road conditions, you need learn touse_______.A steering gearB starting systemC steering systemD final drive5. In both drum and disc brakes,_______ is used to connect the brake pedal to the brake parts at each wheel.A a hydraulic control systemB brake assemblyC a starting systemD a braking system6. A spark ignition engine has one more basic system than Diesel engine to run, it is______,A fuel systemB ignition systemC lubricating systemD cooling system7. After the fuel system delivers air-fuel mixture to a cylinder, a (an) ______ ignites the mixture.A electric sparkB batteryC spark plugD ignition system8. The ______ system is applied to prevent metal parts of the engine from rubbing against each other.A emission controlB coolingC startingD lubricating9. The ______ system is used to reduce the air pollution caused by the engine.A lubricatingB emission controlC startingD ignition10. In a four-stroke cycle, which one is actually doing work?A intake strokeB compression strokeC power strokeD exhaust stroke11. The shortcomings of the petrol engine in the nineteenth century include the followings except______.A unreliable nature of the ignition systemB very expensive and not efficient enoughC no spark plug is usedD high fire risk caused by petrol12. The diesel engine is also called compression ignition engine because______.A compression stroke is one of the four-strokes of a diesel engine.B the diesel engine is ignited by the heat of compression not by spark .C the diesel engine has a very high compression ratio.D Both A and B13. In the compression stroke, one main difference between a diesel engine and a petrol engine is that ______.A the air is compressed in the sealed cylinder in the diesel engineB the petrol engine has a comparatively very low compression ratioC combustion occurs by spark ignition in the diesel engineD Both A and B14. The two basic types of fuel injection pumps used in the diesel engine are ______ and in-line type.A out-line typeB low-pressure pipeC Distributor Pump AssemblyD fuel filter15. Compared with the in-line pump, the DPA has the following advantages: self-lubricating, easy servicing, low cost of production and ______.A a common single elementB fitted to more bigger engines.C a more precision-built unitD Both A and C16. ______ makes the piston to move up and down in the engine cylinder.A pressure changesB piston headC atmospheric pressureD mechanical force17. During the power stroke, a force of up to 4000 pounds is suddenly applied to the piston head for_______ times a second.A 30B 40C 70D 30 to 4018. Pistons for modern engines are made of _______.A cast ironB steelC aluminum-alloyD tin-alloy19. The function of the piston rings is to ________.A help cool the piston by transferring heat from the piston to the cylinder wallB provide a sliding seal between the piston and cylinder wallC scrape oil off the cylinder wall as the piston moves down on the power and intake strokes.D all of the above20. The connecting rod is made of ______.A cast ironB forged alloy steelC aluminum-alloyD sheet steel答:1—5 CCACD 6—10 BADBC11—15CDDCA 16—20 ADCDBIII. Match each number item with the most closely related lettered item and write your answers in the space provided.A- pushrodB- camshaftC-camD-gearE-crankshaftF-flywheelG-rocker armH-connecting rodI- valve spring seatJ-throttleK-piston ringL-lifterM-cylinderN-valveO-valve springP-fuel tankQ-torque1——2——3——4——5——6——7——8——答:1—G 2—I 3—O 4—N 5—L 6—C 7—B 8—AIV. Fill in the blanks with the words given below. Change the form where necessary.1. The water soon ______ in the sunshine.2. Before the comprehensive test, you’d better do some _______ exercise.3. The demonstrations in London and Pairs happened ______.4. The company is taking a new measure to ______ their export trade.5. The electrical charge can be either ______ or negative such that like charges repel and opposite charges attract.6. Who is responsible for the ______ of military supplies?7. He was drinking a glass of wine ______ with water.8. The ball __________ twice before hitting the net.9. The mist quickly ______ as the sun rose.10. Put a ______ here, it will help prevent oil leaking out.答:1、evaporate 2、warm-up3、simultaneously4、boost5、positive6、transfer7、dilute 8、bounces9、dissipate 10、sealV. Translate the following sentences.1. With the introduction of computers and electronic devices, the modern vehicle’s electrical system is becoming more and more complex.答:随着电脑及电子设备的发展,现代汽车的电器系统变得越来越复杂。
实用的汽车英语作文实用的汽车英语作文20篇在平平淡淡的学习、工作、生活中,大家一定都接触过作文吧,作文是通过文字来表达一个主题意义的记叙方法。
那么你有了解过作文吗?下面是小编精心整理的汽车英语作文,欢迎大家分享。
实用的汽车英语作文1 riding bicycles can free riders from several troubles when traffic is heavy. first, riders need not elbow their way up into a crowded bus. second, they can go wherever they please when numerous vehicles hold up the traffic. third, bicycling does much good to the health of regular riders . finally, riding bicycles is eco friendly.while bicycles are hailed as "green traffic", urban drivers are complaining about them jamming up the already tight traffic. a boiling sea of bicycles have become a headache for causing traffic jams and accidents. the problem of bicycles battling with cars is mingled with high level of urbanization and low level of infrastructure .in my opinion, the tough problem must be solved, otherwise, the growing conflict will steadily grow worse with more automobiles on busy streets. road building and traffic control should be improved. in the long run bicycling will still be a necessary and economical supplement to the various modes of public transport provided in china the kingdom of bicycles.实用的汽车英语作文2 In general, there are two ways of traveling, private cars and public transportation. Chinese people should regard public transportation as their first traveling opinion.First, there are so many people living in this countries that make it so crowded. If each chinese people own a car, there will be far more traffic jams and accidents, which increase you impatience.Moreover, there will be far more pollution resulted from cars. Once a car started, it release huge amount of dirty gas and heat, which lead to great pollution and result in green house effect.All in all, Chinese people should take public transpotation into consideration first。
汽车用途英文作文1. Transportation: Cars are primarily used for transportation. They are a convenient and efficient way to travel from one place to another. Cars provide a highdegree of mobility and flexibility, allowing people to go wherever they want, whenever they want. They are especially useful for long-distance travel, as they can cover large distances quickly and comfortably.2. Commuting: Cars are also commonly used for commuting to work or school. Many people rely on their cars to get them to and from their jobs or educational institutions. Cars provide a level of independence and control over one's schedule, allowing people to arrive at their destinationson time and without having to rely on public transportation or other means of travel.3. Recreation: Cars can also be used for recreational purposes. People often use their cars to explore new places, go on road trips, or engage in outdoor activities such ascamping or hiking. Cars provide a sense of adventure and freedom, allowing people to experience the world in a unique and exciting way.4. Business: Cars are also frequently used for business purposes. They allow people to travel to meetings, conferences, and other work-related events. Cars provide a level of professionalism and convenience, allowing people to arrive at their destinations in a timely and efficient manner.5. Status Symbol: Finally, cars are often seen as a status symbol. Many people view their cars as a reflection of their personality and social status. Cars can be used to make a statement about one's wealth, taste, or lifestyle. They can also be used to impress others and gain social recognition.。
关于汽车的英语作文三年级Cars are amazing machines that have become an important part of our daily lives. They allow us to travel quickly and easily from one place to another. Cars come in many different shapes and sizes, from small compact cars to large SUVs and trucks. Each type of car has its own unique features and capabilities.One of the most important parts of a car is the engine. The engine is what provides the power to make the car move. There are many different types of engines, such as gasoline engines, diesel engines, and electric motors. Gasoline engines are the most common type of car engine. They use a mixture of gasoline and air to create an explosion that turns the engine and makes the car move forward.Another important part of a car is the transmission. The transmission is what allows the car to change gears and go faster or slower. There are two main types of transmissions: manual and automatic. Manual transmissions require the driver to use a clutch pedal and shift gears themselves, while automatic transmissions do this automatically.Cars also have a variety of other important parts, such as the brakes, which allow the driver to slow down and stop the car, and the steering wheel, which allows the driver to control the direction the car is going. Cars also have lights, both on the front and back, to help the driver see and be seen by others on the road.One of the most important features of a car is safety. Cars today are designed with many safety features, such as airbags, seatbelts, and crumple zones, to protect the driver and passengers in the event of a crash. These safety features help to reduce the risk of injury and save lives.Another important aspect of cars is their environmental impact. Cars that run on gasoline and diesel fuel can produce a lot of pollution, which can be harmful to the environment. This is why many car companies are now developing electric and hybrid cars, which are much more environmentally friendly.Electric cars are powered by batteries instead of gasoline or diesel fuel. They produce zero emissions and are much better for the environment. Hybrid cars, on the other hand, use a combination of a gasoline engine and an electric motor, which helps to reduce emissions and improve fuel efficiency.Cars have also become an important part of our culture and society.They are a symbol of freedom and independence, and many people take great pride in their cars. Car enthusiasts often customize and modify their cars to make them unique and personal.In addition to their practical uses, cars can also be a lot of fun. Many people enjoy driving fast and experiencing the thrill of speed. Race car driving is a popular sport that allows people to experience the power and excitement of high-performance cars.Overall, cars are an important and fascinating part of our lives. They have transformed the way we travel and have become an integral part of our culture and society. Whether you are interested in the technology, the environmental impact, or the cultural significance of cars, there is something for everyone to appreciate about these amazing machines.。
Engine Fuel SystemThe fuel system has the job of supplying a combustible mixture of air and fuel to the engine. The fuel system must vary the proportions of air and fuel to suit different operating conditions. When the engine is cold, for example, then the mixture must be rich ( have a high proportion of fuel ). The reason for this is that the fuel does not vaporize rapidly at low temperatures. Therefore, extra fuel must be added to the mixture so that there will be enough vaporized fuel to form a combustible mixture.The fuel system consists of the fuel tank, fuel pump, fuel filter, carburetor, intake manifold, and fuel lines, or tubes, connecting the tank, pump, and carburetor. Some gasoline engines use a fuel-injection system; in this system, a fuel-injection pump replaces the carburetor.The fuel tank, in which gasoline is stored, is normally located at the rear of the vehicle.(1) It is made of sheet metal and is attached to the frame.A fuel pump delivers fuel from the tank to the carburetor. There are two general types of fuel pump, mechanical and electric.The fuel system has filters and screens to prevent dire in the fuel from entering the fuel pump or carburetor. Dirt could, of course, prevent normal operation of these units and cause poor engine performance.(2)The carburetor is essentially. a mixing device which mixes liquid gasoline with air. In this process, it throws a fine spray of gasoline into air passing through the carburetor on its way to the engine. (3) The gasoline vaporizes and mixes with the air to form a highly combustion mixture. This mixture then enters the engine combustion chambers, where it is ignited. It burns, causing the engine to produce power. (4) The mixture must be of varying degrees of richness to suit engine operating conditions. It must be rich (have a higher percentage of fuel ) for starting. Acceleration, and high-speed operation. And it should lean out (become less rich ) for operation at intermediate speed with a warm engine. The carburetor has several different circuits, or passages, through which fuel and air-fuel mixture flow under different operating conditions to produce the varying richness of the air-fuel mixture. (5)TireTires have two functions. First, they interpose a cushion between the road and the car wheels to absorb shocks resulting from irregularities in the road. The tires flex, or give, as bumps are encountered, thus reducing the shock effect to the passengers in the car. (1) Second, the tires provide frictional contact between the wheels and the road so that good traction is secured. This permits the transmitting of power through the tires to the road for rapid accelerating, combats the tendency of the car to skid on turns, and allows quick stops when the brakes are applied. (2)Tires are of two basic types, solid and pneumatic (air-filled). Solid tires have very limited usage, being confined largely to specialized industrial applications. (3) Pneumatic tires are of two types, those using an inner tube and the tubeless type. The amount of air pressure used depends on the type of tire and operation. (4) Passenger-car tires are inflated to about 275 to 413 kPa. Air is introduced into the tire ( or inner tube ) through a valve that opens when the chuck on the air hose if applied. On the tire with an inner tube, the valve is mounted on the tube. On the tubeless tire, the valve is mounted on the wheel rim.Suspension SystemThere are two basic suspension systems in use today. One is the solid axle, leaf spring type; the other is the independent suspension using long and short swinging arms. There are various adaptations of these systems, but all use the same basic principle.The solid axle suspension uses a solid steel dead axle (does not turn with wheels ) with a leaf spring at each side. The wheels swivel on each end via a pivot arrangement between the axle and the wheel spindle. (1)With independent suspension, each wheel is free to move up and down with minimum (least attainable ) effect on the other wheel. There is also far less twisting motion imposed on the frame.Rear SuspensionThe leaf spring mounted transversally does require additional bracing; control arms and strut rods are therefore used. (3) With coil springs, the rear-suspension system requires some method of holding the axle housing in place.The coil springs are assembled between spring seats in the car frame and pads on the axle housing. Two control arms, or links, are used. They are attached between the rear-axle housing and the car frame and permit upward or downward movement of the axle housing with respect to the car frame. They prevent side movement or forward and backward movement.Front SuspensionThe suspension of the front wheels is more complicated than the suspension of the rear wheels. Not only must the front wheels move up and down with respect to the car frame ( for spring action ), but also the must be able to swing at various angles to the car frame for steering. (4) In order to permit the front wheels to swing to on side or the other for steering, each wheel is supported on a spindle which is part of a steering knuckle. The steering knuckle is then supported through ball joints, by upper and lower control arms which are attached to the car frame. (5) Independent Front SuspensionPractically all passenger cars now use the independent type of front suspension system in which each front wheel is independently supported by a coil, torsion-bar, or leaf spring. (6) The coil-spring arrangement is the most common. There are three types of coil-spring front suspension. In one, the coil spring is located between the upper and lower control arms, and the lower control arm has one point of attachment to the car frame. In the second type, the coil spring is located between the upper and lower control arms, and the lower control arm has two points of attachment to the car frame. In the third type, the coil spring is between the upper control arm and spring tower or housing that is part of the front-end sheet-metal work.。