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必修4《Writing》集体备课PPT课件优质课下载
3. develope Ss’sense of social morality （公德）and environmental protection.
Step1
Let’s enjoy a movie.
What problem does the movie show us?
Step2: read a passage(3mins)
Problems(para1) Causes(para1) Solutions(para2)
Think: Why is the passage divided into two parts? (tips)
1. lots of traffic jams
2. terrible air
3. buses getting stuck in traffic jams
4. accidents with cyclists
1. too many cars
2. old town
3. narrow streets
1. Close city center to all traffic except buses and bikes
2. build car parks outside the town
Step3 Disccusion
causes
possible solutions and more
Step3 New/creative ideas are quite welcome!
causes(2mins)
run the red light
Step3 New/creative ideas are quite welcome!
solutions(2mins)
underground/subway