6A Chapter 3 Our polluted planet 课件（新思维小学英语）

新思维小学英语 Our polluted planet Chapter Three 6A New Words air pollution water pollution land pollution noise pollution rubbish smoke waste water and oil factories fumes roadworks traffic noise What problems are there? People throw rubbish in the rivers and sea. Factories produce too much waste water and oil. Water pollution is a big problem. People throw away too much rubbish. Land pollution is a big problem. Factories produce too much smoke. The traffic produces too many fumes. Drivers keep the engine running when they are not driving. Air pollution is a big problem. The traffic makes too much noise. Roadworks make too much noise. Noise pollution is a big problem. If … We can use if-sentences to give warnings. If we keep on causing air pollution, we won’t have any fresh air to breathe. If we keep on causing water pollution, land pollution, sea animals will die. plants and animals will die. Sea animals will die Plants and animals will die if we keep on causing water pollution. land pollution. If … If we keep on causing land pollution, plants and animals will die. If we keep on causing noise pollution, we won’t have a quiet place to live in. If we keep on causing water pollution, sea animals will die. If we keep on causing air pollution, we won’t have fresh air to breathe. How can you stop causing pollution? Discuss with your friends. Do you think that’s good for the Earth? Joe wasn’t driving, but he kept the engine running. What should he do instead of spitting on the pavement? Do you think that’s good for the Earth? Joe also spat on the pavement. Joe always used a lot of plastic bags when he went shopping. What will happen if we don’t take care of the Earth? Do you think Joe cared about the Earth? Do you think Joe was a good citizen in the story? Joe’s selfish behaviour could cause different types of pollution. What was wrong with the park? Do you think Joe liked this park? Do you think the man in Joe’s dream was Joe himself? What did the man loo