《We're trying to save the earth!》PPT课件
情境引入 Leading-in
1 a. Look at the following pictures.
Here are some words related to different kinds of pollution. What pollutions are they ?
1c Role-play the following conversation and make your own conversations about the kinds of pollution above.
A: The river was dirty. Even the bottom of the river is full of rubbish.
B: But it used to be so clean.
A: Yes, but people are littering in the river.
B: Everyone in the town should play a part in cleaning it up.
... ... ...
1b.Listen and complete the sentences
What was the problem?
The river was _______.Even the bottom of the river was full of ______.There were no more ____ for fishermen to catch.
What caused the problem?
People are throwing _____ into the river. Factories are putting _____ into the river .
How should be the problem be solved ?
We should write to the _________ and ask them to __________ the factories. Everyone should help to ______ the river .
... ... ...
2a Listen to the interview .Circle the kinds of pollution that Jason and Susan talk about
A land pollution B air pollution C noise pollution D water pollution
2b 1The air is badly polluted because there are ________ on the road these days .
2 Factories that burn coal also ______ the air with a lot of black smoke.
3 There is also too much rubbish and waste .People ___________ things every day.
4 People are also littering in _________ like parks. This is turning beautiful places into ugly ones
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