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课件网) Unit 2 Saving the Earth Topic 1 Pollution has caused too many problems . Section A 仁爱科普 九年级上 Lead in Choose the best place for a picnic and tell us why you choose that place. I think …is the best choice. The air there is fresh. We can fly kites on the grass. Have you ever had a picnic Pre-listening Kangkang, Jane, Maria and Michael are planning a picnic for Sunday. They will go to the West Hill. Two years ago There were lots of flowers and grass. We could see bees and butterflies dancing. bee butterfly The West Hill was beautiful The air was fresh and the water was clean. The flowers and grass have gone! Oh, my goodness. What a mess! Look! There are several chemical factories pouring waste water into the stream. = have disappeared. Is it beautiful now What has happened there waste water waste paper Waste water. 浪费水。 Don’t waste paper. 不要浪费纸。 waste adj. v. [we st] New words There are several chemical factories pouring waste water into the stream. 有几家化工厂正在往小溪里排放废水。 There be…doing sth… ……有……在做某事 e.g. There are some people waiting for the bus at the bus stop. New words 1b Listen to 1a and mark the words with P (Past) or N (Now). ____ beautiful ____ butterflies ____ dirty ____ grass ____ terrible ____ factory ____ bees ____ fresh ____ clean ____waste water P P N P N N P P P N Let’s do (Kangkang. Jane. Maria and Michael are planning a picnic for Sunday.) Jane and Maria: Kangkang, where shall we go Kangkang: What about the West Hill I went there two years ago. It was a beautiful place. There were lots of flowers and grass. The air was fresh and the water was clean, and you could see bees and butterflies dancing. Michael: Sounds great! Let's go there. Let’s learn Oh, what a mess! The flowers and grass have gone! The water isso dirty. It smells terrible. What has happened here What a shame! Look, there are several chemical factories pouring waste water into the stream. Everything has changed. Do you still want to have a picnichere Of course not. Kangkang: Maria: Kangkang: Michael: Jane: Let’s learn (On Sunday, they come to the West Hill.) Watch the video and then role play. (Kangkang, Jane, Maria and Michael are planning a picnic for Sunday.) J&Maria: Kangkang, where … K: What about… I went… It was…There were… The air…, and you… M: Sounds…!Let’s… (On Sunday, they come to the West Hill.) K: Oh, what ...! The flowers…!The water…It smells…What has… Maria: What…! Look, there are… K: Everything… M: Do you… J: Of… Show time 1c Read 1a and complete the sentences in the table. Then retell 1a to your partner. Two years ago Now 1. It was a _____. 2. There were _____. 3. The air was _____ and you could see _____. 1. _____ have gone. 2. The water is _____and smells _____. 3. There are several _____ pouring _____ into the stream. 4. _____has changed. beautiful place lots of flowers and grass fresh and the water was clean bees and butte ... ...
