1、、12、save our world、module、unit 1 if every one starts to do something、the world will be saved、We can see a very dirty river . the world will be saved，What can you see？we can see that rubbish is being burnt . the smoke goes into the air . it is causing air pollution。what can you see？wecan see some was

2、te paper . it can be recycled . if every one starts to do something，the world will be saved .from the three pice We learn that the environmental problem is serious . it is our duty to protect the environment . and We should save energy . We should，look at the pictures and talk about them。air polluti

3、on、recycling 1。the factory is causing a lot of _ _ _ _ _ _ _ _ _。2.we need to _ _ _ _ _ _ _ _ the air and the rivers _ _ _ _ _ _ wastep roducts，such as _ _ _ _ _ _ _ _ _ the air and the rivers，pollution，recycle Complete the sentences with the correct form of the words in the box。glass rule recycle p

4、ollute protect、Read the conversation and complete the notes。problems 1。if the rivers are polluted，_ _ _ _ _ _ _ _ _ Factories _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _3.the cars in 4 .it is no use _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _。5.at a green Students _ _ _ _ _ _ _ _ _ _ _ _ _ _

5、 _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _、the farmers cant use、them to water their crops、spreads over cities and villages、use a lot of oil and cause pollages Talking about thhes，cause enemy factory kill oil pollute se Pollution is our great _ _ _ _ _ _ _。pollution from _ _ _ _ _ _ _ is a danger to our health，And may And farmers cann