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《Lesson 4 Car Culture》公开课PPT课件优质课下载
construction works
pavement
New words
traffic jam
CO
HC
NOX
Pb
carbon monoxide
New words
highway
crossroad
New words
3.construction works
4.pavement
1.speed limit
2.road accident
5.carbon monoxide
6.traffic jam
7.highway
8.crossroad
Britain
Guess
Which country does the text talk about?
The Road to Destruction