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1、Unit 13,汕头市潮南区两英古溪学校 主讲教师：郑静娟,Unit 13 Were trying to save the earth!,Section A 1a-2d,air pollution,The factories that burn coal pollute the air with a lot of black smoke.,n. 煤炭,Factories put waste into the river.,water pollution,noise pollution,There are more cars on the road.,litter v. 乱扔 n. 垃圾 rub
2、bish waste 垃圾，废弃物,People should throw away litter in the bin.,n. 垃圾箱,land pollution,1a,Here are some words related to different kinds of pollution. Write them in the box below. Then add more words.,noise pollution _ _ _ _,air pollution _ _ _ _,water pollution _ _ _ _,loud music,planes,mobile phones,
3、factories,cars,smoking,ships,factories,littering,rubbish,building houses,building houses,1b,Listen and complete the sentences.,really dirty,rubbish,fish,litter,waste,government,close down,clean up,1c,Role-play the conversation,The river was dirty. Even the bottom of the river was full of rubbish.,Bu
4、t it used to be so clean!,Yes, but people are throwing litter into the river.,Everyone in this town should play a part in cleaning it up!,Everyone in this town should play a part in cleaning it up! play a part in 在方面起作用 e.g. A good diet plays a large part in helping people live longer. 健康的饮食在帮助人们长寿方
5、面起着 非常大的作用。,play a part in 在中扮演角色 e.g. He was invited to play a part in this TV play. 他被邀请参加这个电视剧的演出。,2a,Listen to the interview. Circle the kinds of pollution that Jason and Susan talk about.,land pollution B. air pollution C. noise pollution D. water pollution,2b,Listen again and complete the sent
6、ences.,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 of black smoke.,more cars,pollute,3. There is also too much rubbish and waste. People _ things every day. 4. People are also littering in _ like parks. This is turnin
7、g beautiful places into ugly (丑陋) ones.,are throwing away,public places,What should we do to save the earth?,Read the conversation quickly and find out the answer to the question.,What kinds of pollution are mentioned in this conversation?,2d.,Air pollution and waste pollution.,2.Read the conversati
8、on again and complete the blanks.,Take the bus or subway instead of driving; Ride a bike.,Bring a bag to go shopping; Use chopsticks or forks at home; Throw rubbish in the bins ,I. 单项选择。 1. Eating too much sugar can _ healthy problems. A. get to B. lead to C. point to D. able to 2. How much is the t
9、icket to Central Park? A one-way ticket _ $40, and you can _ another $20 for a round-trip. A. costs, pay B. cost, spend C. pay, spend D. spends, pay 3. We must do something useful to _ pollution. A. cut off B. cut up C . cut down D. cut in 4. He _ go out with his parents, but now he _ staying at hom
10、e alone. A. used to; is used to B. is used to; used to C. use to; is used to D. is used to; is used to,当堂检测,B,A,C,A,II. 根据汉语意思完成下列句子。 1. 咱们玩纸牌吧，别看电视了。 Lets play cards _ _ watching TV. 2. 这个木箱时装满了书。 The _box_ _ _books. 3. 我们的行动会起作用，并且通向更好的未来。 Our actions can _ a difference and lead to a _ future. mak
11、e a difference (to) 表示(对)产生影响或作用 e.g. Do you think his words would make any difference to the final decision? 你认为他的话会对最后的决定产生影响吗？,is full of,instead of,make,better,wooden,Make a poster!,The earth is badly polluted. Please make a poster and think of what we can do.,Save the earth!,Homework,We have only one earth,find out as many ways to solve pollution problems as possible. _.,
