(课件网) We're trying to save the earth. Section A 1a-1c In this class, you will 1. know kinds of pollution and talk about pollution. 2. try to listen for details. 3. want to protect the earth. Warm up What happened to the earth Look and say The river was really dirty. There will be no fish in the river. Look and say The river was full of rubbish. People are throwing litter into the river. Look and say Factories are putting waste into the air. Look and say The noise is too noisy. Warm up What kinds of pollution do you know air pollution soil pollution noise pollution water pollution plastic pollution Pre-listening Here are some words related to different kinds of pollution. Write them in the box below. Then add more words. 1a loud music cars rubbish planes littering ships factories smoking building houses mobile phones While-listening Listen and complete the sentences. 1b What was the problem The river was_____. Even the bottom of the river was full of_____. There were no more _____ for fishermen to catch. really dirty rubbish fish While-listening Listen and complete the sentences. 1b What caused the problem People are throwing _____ into the river. Factories are putting _____ into the river. There were no more _____ for fishermen to catch. litter waste fish While-listening Listen and complete the sentences. 1b How should the problem be solved We should write to the _____ and ask them to _____ the factories. Everyone should help to _____ the river. government close down clean up Post-listening Role play the conversation. Then make your own conversations about the kinds of pollution in 1a. 1c Mark: The river was dirty. Even the bottom of the river was full of rubbish. Tony: But it used to be so clean. Post-listening 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.
