人教版初中英语九年级全一册第十三单元Section A 1a—1c(共33张PPT)

SectionA1a----1c To talk about air pollution, water pollution and sound pollution. To think about ways of protecting the environment. To learn the new words: The earth is polluted. Because of pollution, our sky isn’t blue any more. Because of pollution, the water isn’t clean any more. Because of pollution, more and more people suffer from cancer. Because of pollution, many animals were killed. Because of pollution, more and more animals don’t have places to live in. There are more and more disasters（灾难）on the earth because of pollution air pollution The factories that burn coal pollute the air with a lot of black smoke. n. 煤炭 Can you think of the different kinds of pollution? Factories put waste into the river. water pollution noise pollution There are more cars on the road. litter v. 乱扔 n. 垃圾 Rubbish， waste 垃圾，废弃物 People should throw away litter in the bin. n. 垃圾箱 land pollution 1a Here are some words related to different kinds of pollution. Write them in the box belo