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wall newspapers with words and pictures. T: Now if you have finished, please stick it on the wall behind. Let’s choose the best one. 7 Summarizing and assigning homework (3 mins) HMK: Let the Ss go over what they have learnt about this topic. Summarize the key points on the exercise book. Encourage student A in each group to make new sentences with those key points. T: We have finished Topic1. Now sum up the key points in this topic on your exercise book. Try to make new sentences if you can. Go over this topic. Summarize the key points on the exercise book. Encourage student A in each group to make new sentences with those key points. 作業(yè)布置時(shí),可以有兩種或者三種層次,對(duì)組內(nèi) A類生要有更 高的要求,如果作業(yè)太簡(jiǎn)單,他們會(huì)失去挑 戰(zhàn)的興趣。 Step 2: Let the Ss finish 1b. T: Very good. You learnt so well. Now please finish 1b yourselves. … T: OK, let’s check your answers together. S1: are harmful S2: hearing loss S3: go, because of T: Well done! S1:are harmful S2:hearing loss S3:go, because of 6 Project (12 mins) Group work Project: Let the Ss make a wall newspaper about pollution. Step 1: Discuss what kinds of pollutions the pictures show and their bad effects. T: Now, look at the pictures. What kind of pollution does each picture show? S1: Water pollution. S2: Soil pollution. S3: Air pollution. T: Right. We have learnt a lot about pollution in Let the Ss make a wall newspaper about pollution. Project 部分具體操作說(shuō)明: 準(zhǔn)備充分:在進(jìn)行探究前,要做好充分的準(zhǔn)備工作,有關(guān)污染危害方面的主題應(yīng)該提前 討論完成。泛讀讓學(xué)生了解文章大意,精讀可以讓學(xué)生 注意段落、語(yǔ)句之間的邏輯關(guān)系,培養(yǎng)學(xué)生寫(xiě)作思維能力。 Ⅵ . Teaching procedures Stage (time period) Interaction pa