《We're trying to save the earth!》PPT课件最新.ppt

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1、 Section A 1a-2b情境引入情境引入 Leading-in 1 a. Look at the following pictures.Here are some words related to different kinds of pollution. What pollutions are they ? noise pollution Air pollutionwater pollution1 c Role-play the following conversation and make your own conversations about the kinds of poll

2、ution 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

3、 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

4、 to _ the river .dirty rubbishfishlitterwastegovernmentclose down clean up 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 more cars pollute throw away public places