Unit 13 Section A 1a-2d 课件 2023-2024学年人教版九年级英语全册

Unit13 We’re trying to save the earth! SectionA 1a-2d What is pollution? 小红书Tang 2 Pre-listening Different kinds of pollution noise pollution air pollution water pollution waste pollution What caused these problems? 3 Besides the chemical pollution, there are other kinds of pollution. What are they according to the pictures? Lead-in Lead-in noise pollution air pollution water pollution noise pollution Loud music planes building houses , , and caused the noise pollution. 5 Free talk What’s the difference? used to... but now water pollution noise pollution pollution air pollution What happened in the picture? The earth is polluted. Lead in 8 noise pullotion air pollution water pollution cars factories smoking building houses Loud music cars planes building houses mobile phones rubbish littering ships factories air pollution Some factories are burning c and they are polluting the air with a lot of balck s . There are more and more cars on the road. They are putting w gas into the air. oal moke aste 10 What made our earth ugly? pollution 1a Here are some words related to different kinds of pollution. Write them in the box below. Then add more words. noise pollution air pollution water pollution _ _ _ _ _ _ loud music cars planes building houses mobile phones cars planes factories smoking rubbish littering ships factories loud music cars rubbish planes littering ships factories smoking building houses mobile phones 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 n. 底部 停业,倒闭 Here are some words related to different kinds of pollution. Write them in the box below. The