英语人教版九年级全册Unit 13 Section A.pptxVIP

Unit 13;Let’s enjoy a song The Earth Song.;What could you get from the song? What do you think of the song?;Look at the following pictures and discuss pollution problem . ;water pollution;noise pollution;air pollution;Look at these pictures and then tell your partner what you think about.;What?kinds?of?pollution?do?you?know? What caused the pollution??;loud music cards rubbish planes littering ships factories smoking building houses mobile phone ;Noise pollution:;Air pollution:;Water pollution:;1b Listen and complete the sentences.;2. What caused the problem?;Listen again and answer the questions.;Role-play the conversation with your partner by using the information in 1a.;Mark: The river was dirty. Even the bottom of the river was full of rubbish. Tony: But it used to be so clean! Mark: Yes, but people are throwing litter into the river. Tony: Everyone in this town should play a part in cleaning it up!;A: The river was full of waste. B: But it used to be … A: Yes, but people are throwing … B: To protect the river, everyone should …;A. land pollution;2b Listen again and complete the sentences.;2c Role-play the conversation with your partner after the example.;Jason: The air has been really polluted around here. I’m getting very worried. Susan: Yes, I used to be able to see stars in the sky. Jason: The problem is that …;A: The pollution appears everywhere, like … B: Yes, I used to be able to see … A: The problem is that … B: That is because …;A: Do you see the river? It’s not clear any more. B: Yes, I used to … What do you think about the reason? A: I think it was caused by … B: Well, everyone should …;2d Listen to the conversation and answer the questions.;Make conversations with your partner to role-play Jason, Susan and the interviewer to talk about the solutions.;A: What are your ideas for cutting down the pollution? B: To cut down the pollution, we should… A: So together, our actions can make