unit3.1

Brake System（制动系）
3.4.1 Brake（制动器）
3.4.2 Parking Brake（驻车制动）
End of Unit3
xxxxxx学校unitchassis底盘31powertrainsystemappliescomponentsneededdrivefromroadwheelsincludingclutchtransmissiondriveshaftuniversaljointdriveaxleaxleshaftgearbox变速器manualtransmissionmt手动变速器automatictransmissiondriveaxle驱动桥finaldrive主减速器universalgearing万向传动装置universaljoint万向节suspension汽车悬架steeringsystem转向系331steeringgear转向器332powersteeringgear动力转向系brakesystem制动系341brake制动器342parkingbrake驻车制
Part 1 Automotive Basics 第1部分 汽车基础
Unit 3 Chassis (底盘)
3.1Power Train System（传动系统）
The power train system applies to the components needed to transfer the drive from the engine to the road wheels, including clutch, transmission, drive shaft, universal joint, drive axle, axle shaft and so on.

Unit 3 Engih Around the Word
Toic 1 Engih i wide oen throughout the word
ection A
Mice Moue
Donad Duc
n漫画
cartoon character
n书、剧本、电影等中 的 ）人物，角色； （汉）字，字体；品 格
Dineand i enoed b miion of a over the word Engih i ain anguage in America It i ao wide ued throughout the word now
He come from America He ea Engih Engih i
3 iten to the ar T True or F Fae
Before itening, tr to gue the eaning of the new word in the tatement
DTine wa a great fim-maer a we a an artit uTed to it in the fami garage and draw oue came and et the moue，Wat wa afraid T at, he wa oue He caed it Mice Moue
2b Wor in groue b the foowing eame
Man eoe ea Engih
Engih i oen
Engih i an eoe
Fi in the ban
1 Tree ___a_r_e_w__a_t_erwedater in our choo ever three da 2 The oo ______i_v_i_it_e_d viit b ot of chidren on weeend 3 A ourne to Wet _____i _h_o_whnow on CCTV ever ummer Chritma Da, chidren wae u ear and can’t wait ____to__oeonen the boe of reent 5 We’ have a chance ____to_ ee the fower how thi weeend

keys:
I usually spend time online playing games with my friends, watching funny videos, and reading about interesting facts about the world.
There are many good websites for learning English online. You can listen to music and you can look up the words for songs, which is a good way to practise.
I stream videos and music. ___________, I watch videos and listen to music online.
A search engine __________ that helps you find what you're looking for.
Step 3
Saying
Teacher shows the pictures to lead the topic.
1.What do you usually do online?
2.How can you use the Internet to learn English?
3.Have you ever helped others to use the Internet? How?
-Activate students and remind them to concentrate.
Step 2
Preview check
Teacher asks students the meaning of words, phrases and knowledge points learnt last lesson.