Unit 13 We're trying to save the earth Section A 1a-2d课件及语言点课件2023-2024学年人教版英语九年级全册

Unit 13 We’re trying to save the earth! Section A 1a-2d What do you want to say to the man? The man is littering. The man is throwing litter. Stop littering! / Behave yourself! What pollution might it cause? It might cause ________ pollution. Once, I littered ___(place)___. Even the bottom of the river is full of litter, such as plastic bottles. water pollution air pollution light pollution noise pollution land pollution pollution on the earth E.g._______ cause(s) _______ pollution. loud music, planes, building houses, mobile phones, cars, factories, smoking, building houses, rubbish, littering, ships,factories, 1a Here are some words related to different kinds of pollution. Write them in the box below. Then add more words. Listen and complete the sentences. 1b What was the problem? The river was . Even the bottom of the river was full of . There was 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. fish waste close down clean up really dirty rubbish litter government Listen again and answer the following questions. What does Tony want to do later this afternoon? He wants to ______________________ in the river later this afternoon. go swimming with Mark 2. How was the river in the past? It used to be so ______________________. It has been the ______________________ in this town. clean nicest river Listen and repeat 1c Then make your own conversations about the kinds of pollution in 1a. noise pollution air pollution water pollution What it used to be like ? What was the problem? What caused t