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必修3《Listening and vocabulary》新课标PPT课件优质课下载
air pollution
desertification
Water pollution
air pollution from cars
With the help of the pictures,
describe one environmental
problem and say what we should
do about it.
Activity1.
Briefly describe this environmental
problem.
Here are some sentence patterns to help
you.
One major environmental problem is …
There is a problem with…
Activity2.
Suggest a solution. Below are some
suggestions for language you can
use.
We should…..
We need to….
We must….
The structure of the writing
Part1. Describing the problem
Part 2. Suggesting a solution