【学海风暴】2016九年级英语全册 Unit 13 We’re trying to save the earth Section A(1a-2d)课件.ppt

* Section A 1a-2d Were trying to save the earth! The earth is polluted. air pollution Factories pour dangerous gases into the air. Cars also pour dangerous gases into the air. Factories put waste into the river. water pollution noise pollution There are more cars on the road. Help save the earth We must think of better way to treat our planet in future. 1a Here are some words related to different kinds of pollution. Write them in the box below. Then add more words. loud music cars rubbish planes littering ships factories smoking bulding houses mobile phones noise pollution ______________ ______________ ______________ ______________ air pollution ______________ ______________ ______________ ______________ water pollution ______________ ______________ ______________ ______________ loud music; cars; building house; ships; planes smoking; factories factories; rubbish; littering 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 the problem be solved? We should write to the___________ and ask them to __________the factories. Everyone should help to __________the river. dirty rubbish fish litter waste government close down clean up The river was dirty. Even the bottom of the river was full of rubbish. But it used to be so clean! 1c Role-play the conversation. Then make your own conversations about the kinds of pollution in 1a. Yes, but people are throwing litter into the river. Everyone in this town should play a part in cleaning it up! 2a Listen to the interview. Circle the kinds of pollution that Jason and Susan talk about. land pollution B. air pollution C. noise pollution D. water pollution 1.The air is badly p