Unit13SectionA1a-1c课件2021-2022学年人教版九年级英语全册

Unit 13 We’re trying to save the earth. Section A 1a-1c 1.Talk about pollution and environmental protection. 2.Increase students’ vocabulary. 3.Recognize target language in natural speech. 4.Practice using the target language to talk about pollution and environmental protection. language goal: 1a how many kind of pollution can you find? noise pollution air pollution water pollution air pollution 1a Can you describe these pictures? Picture1 shows an airplane flying over houses at a low altitude(海拔高度). Picture2 shows some vehicles giving out exhaust fumes(废气) 交通工具 1a Can you describe these pictures? picture 3 shows a rubbish dump(倾倒) that pollutes the environment around it. picture 4 shows big chimneys(烟囱) giving off a lot of smoke and polluting the air 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 air pollution loud music cars rubbish planes littering ships factories smoking building houses mobile phones 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 air pollution loud music planes building houses,mobile phones cars, factories smoking building houses 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 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. really dirty rubbish waste litter fish close down government clean up 1b Tony:Hey, Mark, maybe we could go swimming in the river later this afternoon. Mark:I don't think I want to go, Tony. Tonv