汽车英语Unit3.ppt

单击此处编辑母版标题样式,单击此处编辑母版文本样式,第二级,第三级,第四级,第五级,*,Unit 3,Body Structure,Part,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,the 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 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 be,strong enough 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 the,rear body comes from the rear wheel suspension.,The underbody of an automobile 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-decker,Articulated bus,Coach,Three points seatbelt in a car,Five points,harness,in a racing car,铠甲 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 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 底梁,under shield 底板,floor cross member 保险杠,luggage container 货厢,Part 2 dialogue:,Maintenance of Body,Mike,：,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 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.,Questions,1,What is Peter talking about?,2,Sh,all,we wax our car regularly?,Part,3,Practice Material,A:,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 technicians begin work without formal training.Industry certification is increasingly important.,1,Education and training.,2,Certification.,3,Important qualities.,Part,3,Practice Material,B:,Automotive Body Parts,（,1,）,Hood,发动机罩 （,2,）,Auto Roof,车顶 （,3,）,Rear Wing,后翼子板,（,4,）,Trunk Lid,后行李厢盖（,5,）,Front Wing,前翼子板（,6,）,Front Fender,前挡泥板,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.,