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科技英语unit2Exercises.ppt

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1、Exercises, 教程 EX: , P. 29,教程 EX: , P. 29, 教程 EX: , P.30, 教程 EX: , P. 30, 教程 EX: , P.28, 教程 EX: , P28,Comprehension,Vocabulary,Translation,上一页,下一页,Exercises:,I. Mark the following statements with T (true) or F (false) according to the passage ( )1.The Pixo is a battery-electric concept car highlighti

2、ng Nissans focus on electric drive for the future.( )2.Pixo is a five-door, four-seater car featuring a three cylinder 1.0-liter engine. ( )3.Pixo is available only with automatic transmissions.( )4.There are several engine options for Pixo.( )5.Within the next five to seven years, some 55% of the w

3、orlds population will live in cities.,上一页,下一页,F,T,F,F,T,Exercises:,( )6.Nissan has already announced plans to introduce NuVu in Japan and the US in 2010. ( )7.NuVu is a fully mobile working test bed for much of the technology that will be used in Nissans production EV to be launched in 2010. ( )8.Th

4、e NuVu battery pack uses new laminated lithium-ion cells with a capacity of 140 Wh/kg. ( )9.A complete quick charge should take between 20 to 30 minutes. ( )10.Pixos turning circle is 3.7 meters.,上一页,下一页,F,T,T,F,F,II. Give brief answers to the following questions 1. Where is Pixo built? 2. What abou

5、t the Pixos transmission? 3. When will the sales of Pixo start? 4. What kind of battery pack does NuVu use? 5. Why there are no door mirrors in NuVu?,1.Pixo is built in Delhi, India. 2. Pixo is available with manual or automatic transmissions. 3. Sales start from late spring 2009. 4. The NuVu batter

6、y pack uses new laminated lithium-ion cells with a capacity of 140 wh/kg . 5.There are no door mirrors to disturb the airflow.,III. Match the items listed in the following two columns,1. filter 2. socket 3. release 4. launch 5. steer 6. current 7.pedal 8.brake 9. recycle 10. unviel,a .to show or tel

7、l people about a new product or plan for the first time b. to put used objects or materials through a special process so that they can be used again c. to start something, usually something big or important d.to let news or official information be known and printed e.a flow of electricity through a

8、wire f.a place in a wall where you can connect electricalequipment to the supply of electricity g.to control the direction a vehicle is going, for example by turning a wheel h.to make a vehicle or bicycle go more slowly or stop by using its brake i.a part in a car or on a machine that you press with

9、 your foot to control it j.to remove unwanted substances from water, air etc by passing it through a special substance opiece of equipment,上一页,下一页,IV. Translate the following expressions 1.manual or automatic transmissions 2.the interior design 3.laminated lithium-ion cells 4.solar panel 5.head and

10、tail lamps 6.概念车 7.马力 8.测试平台 9.电池组 10.转弯半径,上一页,下一页,1.手动或自动挡 2.内部设计 3.薄板锂离子电池 4.太阳能电池板 5.头尾灯 6. concept car 7. Horse power 8. test bed 9. battery pack 10. turning circle,V. Translate the following sentences into Chinese 1. Nissan unveiled a new production city carthe Pixoand a battery-electric concep

11、t car highlighting Nissans focus on electric drive for the future, the NuVu. 2. Ongoing urbanization will force a radical rethink of the types of cars driven in cities, Nissan said, if levels of personal mobility are to be retained.,上一页,下一页,1. 尼桑推出了一种新产品城市汽车Pixo和一款电力驱动的概念车NuVu,预示了尼桑未来的重点会放在电力驱动车上。 2

12、. 尼桑表示,如果个人的流动性水平持续下降的话,正在进行的城市化将推进对城市中驾驶的各类汽车进行彻底的重新思考。,3. The most important aspect of NuVu is the interior design which provides great comfort and space in an intelligent package. 4. There are two pedals for stop and go and a digital instrument panel with dials for speed, distance covered and bat

13、tery capacity. 5. With its lightweight construction, Pixo produces CO2 emissions as low as 103 g/km with fuel consumption of 4.6 L/100km on the combined cycle (NEDC).,上一页,下一页,3. Nuvu最重要的方面是其内部设计,聪明的整体设计提供了极大的舒适和空间。 4. 两个踏板,用于停车和前进。还有数字仪表盘来显示速度,行驶距离和电池容量。 5.凭借其轻巧的结构,Pixo在NEDC(新欧洲循环驾驶 )试验中产生的二氧化碳排放量低至

14、103克/公里,燃料消耗量为4.6升 /100公里。,VI. Translate the following sentences into English1.仪表盘上的两个屏幕显示车后的情况。2.全景摄像头为行驶或停车时提供开阔视野。,上一页,下一页,1.Two screens on the dashboard display the view behind the car2. Around View Camera gives a birds eye view of the car when maneuvering or parking.,VI. Translate the following

15、 sentences into English3.我们的工作是提供那些更适合人们的需要的个人交通工具。4.这款车配置了手动或自动变速器。5.它的某些技术是与这款计划中的车共享的。,上一页,下一页,3. It is our job to provide personal transportation that is better suited to peoples needs 。4. The car is available with manual or automatic transmissions.5. it does share some of the technology that wi

16、ll feature in the planned production vehicle., 教程 EX: I, P.38, 教程 EX: , P.38,Comprehension,上一页,下一页,I. Mark the following statements with T (true ) or F (false) according to the passage ( )1. Todays average car contains more than 15, 000 separate, individual parts that must work together. ( )2. There

17、 is only one type of engine: gasoline. ( )3. An automobile body is a sheet metal shell with windows, doors, a hood, and a trunk deck built into it. ( )4. The battery stores electricity and horse power. ( )5. The alternator changes the engines electrical energy into mechanical energy and recharges th

18、e battery.,T,F,T,F,F,上一页,下一页,I. Mark the following statements with T (true ) or F (false) according to the passage ( )6. When the first gear is used, the car picks up speed. ( )7. Every car has a clutch, which takes the pressure off the gears so they can shift. ( )8. We have to step on a pedal to re

19、lease the clutch, and then shift the gears with a lever. In no car the shifting is automatic. ( )9. The joints allow the shaft to move up and down as the wheels go over bumps. ( )10. The foot brake is connected to the brake shoes on the rear wheels.,F,T,F,T,F,上一页,下一页,II. Give brief answers to the fo

20、llowing questions 1. What are the main parts of an automobile? 2. What does the chassis include? 3. What are the functions of an automobile body? 4. What is the first thing you do to start a car? 5. How dose the foot brake work?,1. An automobile includes four main parts: engine, body, chassis and el

21、ectrical equipment. 2. The chassis includes the transmission, suspension, steering, and brake systems. 3. The body provides a protective covering for the engine, passengers, and cargo. It is designed to keep passengers safe and comfortable. The body styling provides an attractive, colorful, modern appearance for the vehicle. 4. You put your car key into the ignition lock and turn it. 5. When you press on the foot brake, friction bands push hard against the wheel drums and stop the wheels from turning.,上一页,下一页,

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