1、Were trying to save the earth!,Unit 13,Period1 SectionA1a-2d,Do you like it?,A clean city,The blue sky ,forest,River Clean water,But,land pollution,Garbage,Have you seen these kinds of scenes?,plastic bags, napkins,air pollution,Factories pour harmful gases into the air.,water pollution,noise pollut
2、ion,problems the earth is facing:,air pollution,water pollution,noise pollution,land pollution,What will happen if we keep on causing pollution?,We wont have fresh air to breathe.,Animals will die.,we wont have clean water to drink.,How can we all help?,How do we save our earth ?,Take part in the cl
3、eaning activities.,Plant Trees,1a Here are some words related to different kinds of pollution. Write them in the box below. Then add more words.,loud music cars littering ships building houses mobile phones rubbish planes factories smoking,loud music,cars,mobile phones,littering,ships,building house
4、s,rubbish,planes,factories,smoking,1b,What was the problem?,The river was_. Even the bottom of the river was full of_. There was no more_ for fishermen to catch.,We should write to the_and ask them to_the factories. Everyone should_the river.,1c Role-play the conversation. Then make your own convers
5、ations about the kinds of pollution in 1a. Mark: The river was dirty. Even the bottom of the river was full of rubbish. Tony: But it used to be so clean! Mark: Yes, but people are littering in the river. Tony: Everyone in this town should play a part in cleaning it up,2a Listen to the interview. Cir
6、cle the kinds of pollution that Jason and Susan talk about.,waste pollution B. air pollution C. noise pollution D. water pollution,2b Listen again and complete the sentences.,1. The air is badly polluted because there are_ on the road these days. 2. Factories that burn coal also_ the air with a lot
7、of black smoke. 3. There is also too much rubbish and waste. People_things away every day. 4. People are also_in public places like parks. This turns beautiful parks into ugly places.,too many cars,filled,throw,littering,2c Use the information in 2a and 2b to role-play conversations between Jason an
8、d Susan.,Jason: The air has become really polluted around here. Im really getting worried. Susan: Yes, I used to be able to see stars in the sky. Jason: The problem is that .,2d Role-play the conversation.,结束语,The reason why a great man is great is that he resolves to be a great man. 伟人之所以伟大，是因为他立志要成为伟大的人。,