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1、Unit 13 Were trying to save the earth! SectionA2a-2d,Language goals: talk about pollution and environmental protection,Free talk: water pollution,what caused it? What should we do?,2a,Listen to the interview. Circle the kinds of pollution that Jason and Susan talk about.,land pollution B. air pollut
2、ion C. noise pollution D. water pollution,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. 3. There is also too much rubbish and waste. People _ things every day. 4. People are also littering in _ like park
3、s. This is turning beautiful places into ugly ones.,Make predictions:,1.The air is badly polluted because there are _ on the road these days.,2b,Make predictions.,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 d
4、ay. 4. People are also littering in _ like parks. This is turning beautiful places into ugly ones.,2b,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. 3. There is also too much rubbish and waste. People _ t
5、hings every day. 4. People are also littering in _ like parks. This is turning beautiful places into ugly ones.,more cars,pollute,Listen and complete the sentences.,are throwing away,public places,2c Make new conversations about land pollution / air pollution / noise pollution,What is the problem? w
6、hat caused the problem? What should we do?,2d,Read 2d and complete the chart.,take the bus, subway or ride a bike instead of driving,bring a bag to go shopping,never take wooden(木头的) chopsticks or plastic forks when buying takeaway food,I use the ones at home.,throw rubbish in the bins keep public p
7、laces clean and beautiful.,2d Pay attention to these sentences , find out the key phrases. 1.What are your ideas for solving these problems? 2.There are other advantages of bike riding. 3.And remember to throw rubbish in the bins and keep public places clean and beautiful for everyone. 4.So together
8、, our actions can make a difference and lead to a better future. 5.Its good for health and it doesnt cost anything.,(对)产生影响或作用,eg. 那场雨没对运动会造成重大影响。 That rain didnt _ the sporting meeting.,make a difference to,辨析四个“花费”,take, spend, pay & cost take，spend，pay和cost都可以表示“花费”，但用法不同。 take多表示花费时间，常用于it takes
9、 sb. some time to do sth. 这一句型中，其中it作形式主语。 2) spend多表花费时间和金钱，主语通常是人. sb. spend(s) some time / money (in) doing sth/on sth. 3) pay多表示花费金钱，主语通常是人，常用于sb. pay(s) some money for sth. 4) cost多表示花费金钱，主语通常是物，常用于sth. cost(s) (sb.) some money.,根据句意用take, spend, pay或cost的适当 形式填空。 1. That new car _ them lots of
10、 money. 2. Mona _ 50 yuan on the books just now. 3. It usually _ me an hour to do my homework. 4. My brother _ 3,000 yuan for the new computer yesterday.,cost,spent,takes,paid,The river was dirty/The air /I hate the noise people are throwing And factories are Everyone should , And we also can,Do a report: What should we do to save the earth?,Homework,1. Read the conversation in 2d aloud. 2.Write down the report.,Thank you!,
