1、,Unit 13 Were trying to save the earth Section A (1a-2c) 安寧一中 趙建新,New words and expressions litter v. 亂扔 n. 垃圾；廢棄物 bottom n. 底部；最下部 fisherman n. 漁民；釣魚(yú)的人 coal n. 煤；煤塊 ugly adj. 難看的；丑陋的 advantage n. 優(yōu)點(diǎn)； 有利條件 cost v. 花費(fèi) n. 花費(fèi)； 價(jià)錢(qián) wooden adj. 木制的；木頭的 plastic adj. 塑料的 n. 塑料；塑膠,二. 1a.Write the words relat

2、ed to different kinds of pollution in the box below. noise pollution air pollution water pollution,loud music,cars,rubbish,planes,littering,ships,factories,factories,factories,smoking,building houses,mobile phones,三. 1b. Listen and complete the sentences,1. What was the problem? The river was _ . Ev

3、en the bottom of the river was full of _. There were no more _ for fisherman to catch. 2. What caused the problem? People are throwing _ into the river. Factories are putting _ into the river. 3. How should the problem be solved? We should write to the _ and ask them to _ the factories. Everyone sho

4、uld help to _ the river.,dirty,rubbish,fish,litter,waste,government,close down,clean up,四. 1c. Role-play the conversation. Mark: The river was dirty. Even the bottom of the river was full of the rubbish. Tony: But it used to be so clean. Mark: Yes, but people are throwing litter into the river. Tony

5、: Everyone in this town should play a part in cleaning it up.,四. 2a. Listen to the interview. Circle the pollution that Jason and Susan talk about. A. land pollution B. air pollution C. noise pollution D. water pollution 五. Listen again and complete the sentences. 1. The air is badly polluted becaus

6、e there are _ on the road these days. 2. Factories that burn coal also _ the air with a lot of black smoke. 3. There is also too much rubbish and waste. People _ things every day. 4. People are also littering in _like parks. this turning beautiful places into ugly ones.,more cars,pollute,are throwing away,public places,六. 2c. Using the information in 2a and 2b to role- play conversations between Jason and Susan. Jason: The air has become really polluted around here. I am getting very worried. Susan: Yes, I used to be able to see stars in the sky. Jason: The problem is that .,there