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1、 Unit 3Body StructurePart 1 Text Generally speaking, the automobile body（ see Fig 3.1）consists of the hood , body in white（ BIW） and sub frame of the sedan , with the cab and luggage container of the truck as well. An automobile body is generally divided into four sections ： the front, the upper, th
2、e rear and the under body. The front body of an automobile is usually called as the front face, which contains some main parts as front wings, front body panel, front bonnet and front side frame and so on. Meanwhile, the bumper bar , the grille , front suspension parts and the front frame side rail
3、are also the units of the front body. To the most sedans, the front suspension, steering apparatus and the engine assembly are installed in the front body. When a car suffers from a front collision, the front body will absorb the collision energy effectively. Thus the front body should bestrong enou
4、gh in structure.Part 1 Text Part 1 Text The rear body of an automobile is the place where goods and luggage are stored. It can be said that the rear body is the extension of the middle body. The main load or weight of therear body comes from the rear wheel suspension. The underbody of an automobile
5、is the assembly of the under shield , the floor pan, the front wall panel, the floor cross member , the floor frame and the floor side members. The load or weight added by the automobile body is transmitted and then transferred by the underbody when the car is running. single-deck bus double-deckerA
6、rticulated busCoach Three points seatbelt in a carFive points harness in a racing car鎧 甲 甲 胄Airbag True or false?（1）Generally speaking, the automobile body consists of the hood, body in white （BIW）and sub frame of the sedan, with the cab and luggage container of the truck as well.（T）（2）The rear body
7、 of an automobile is not the place where goods and luggage are stored.（F）（3）The front body of an automobile is usually called as the front face, which contains some main parts as front wings, front body panel, front bonnet and front side frame and so on.（T） Connect the following phrases. bumper bar
8、底梁 under shield 底板 floor cross member 保險(xiǎn)杠 luggage container 貨廂 Part 2 dialogue: Maintenance of BodyMike ： Peter, I heard you bought this car 5 years ago. But it still looks so nice.Peter ： Keeping the car in good repair can prolong its service life.Mike ： What do you usually do?Peter ： I wash my car
9、 regularly at least once a month. Sometimes I use the high-pressure spray.Mike ： How to keep your car shiny?Peter ： Wax the car of course.Mike ： How long will it take?Peter ： It takes only about half an hour to wax an entire car and the high-quality car wax preserves the car for three or four months
10、. Questions 1What is Peter talking about? 2Shall we wax our car regularly? Part 3 Practice MaterialA:Automotive Body or Glass Repairer Most employers prefer to hire repair technicians who have completed a formal training program in automotive body repair or refinishing. Still, many new repair techni
11、cians begin work without formal training. Industry certification is increasingly important.1Education and training.2Certification.3Important qualities. Part 3 Practice MaterialB:Automotive Body Parts （1）Hood 發(fā)動(dòng)機(jī)罩 （2）Auto Roof 車頂 （3）Rear Wing 后翼子板 （4）Trunk Lid 后行李廂蓋 （5）Front Wing 前翼子板（6）Front Fender 前擋泥板 Please read the text again, and fill in the blanks. Then make a brief introduction to the auto body according to the words you learned.
汽車英語(yǔ)Unit3
