仁愛版英語九年級上冊unit2topic1populationhascausedtoomanyproblemssectiond-資料下載頁
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【導讀】本課是第二單元第一話題的第四課時，主活動是1a和Project。鞏固總結(jié)一般過去時和現(xiàn)在完成時的區(qū)別，通過Functions來復習重要的表達法。1a按照“總—分—總”的模式分別介紹了各種污染的成因及危害。的表格，訓練和提高學生獲取信息的能力。教師還可以利用表格內(nèi)容，引導學生。整合信息復述課文，鞏固課文內(nèi)容。1b屬于同義轉(zhuǎn)換練習。識和社會責任感。掌握本課的重點詞匯和短語。能讀懂與環(huán)境污染問題有關的文章。通過了解各種污染帶來的危害，幫助學生樹立環(huán)保意識，愛護環(huán)境，保護地球。體現(xiàn)在不同的方面。能夠進行同義句轉(zhuǎn)換，用不同的短語表達相同的意思。學會運用所學知識，宣傳生活中的常識。與污染相關的圖片；詞性辨析的試題；幻燈片。型時，稍有困難。
【正文】 方法；也可以籌備一個專門的 “評委組 ”進行評價。 展示環(huán)節(jié)：課后，教師可以對前三名的作品進行指導，在適當?shù)男薷暮?，可以在班級、校園或者社區(qū)的公示欄進行展出，真正發(fā)揮墻報的 宣傳作用，增強小組的凝聚力和集體榮譽感。 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，可以有兩種或者三種層次，對組內(nèi) A類生要有更 高的要求，如果作業(yè)太簡單，他們會失去挑 戰(zhàn)的興趣。對組內(nèi)的 C類生，要降低難度，只要能很好的完成基本任務就行。 Ⅶ . Blackboard design Pollution has caused too many problems. Section D Finish the exercises: 1） The man working in a _________ factory goes deaf New words and phrases: coal create because of the loud _______.(noise / noisy) 2） Burning coal can _______ the air, and we call it air _______. (pollute / pollution) 3） Using too many chemicals in the land can cause ________food and it’s bad for people’s ________. (health / healthy / unhealthy) 4） Strong light is _______ to our eyes and does great _______ our body. (harm / harmful) 5） Mrs. Zhou can hardly ________ because of the dad air. And she often coughs day and night, out of ________. (breath / breathe) blood pla in many ways with the development of industry high blood pressure
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