1、Period 1 1a-2d Words Unit 13 Were trying to save the earth. Section A To talk about air pollution, water pollution and noise pollution. To think about ways of protecting the environment. To learn the new words: advantage, scientific Factories pour dangerous gases into the air. Air pollution Cars als
2、o pour dangerous gases into the air. cars smoking Some people smoke in public places. Noise pollution building houses loud music mobile phones planes Water pollution factories rubbish littering ships Help save the earth We must think of better way to treat our planet in future. 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 building houses mobile phones 1a
