仁愛版英語九年級上冊unit2topic1populationhascausedtoomanyproblemssectionc(存儲版)
【正文】 hey cause? S1:Water pollution can make people sick. S2:Soil pollution causes unhealthy food. Speak out the effects of different sorts of pollution. … Ss: Yes. Such as water pollution, soil pollution, light pollution, air pollution, noise pollution and so on. … S1:Water pollution can make people sick. S2:Soil pollution causes unhealthy food. S3:Light pollution hurts our eyes. S4: Air pollution causes breathing problems. … 通過圖片復(fù)習(xí)不同種類的污染情況，為學(xué)習(xí)噪音污染進(jìn)行熱身，打開思維。 Ⅳ . Learning strategies 能通過思維導(dǎo)圖，對課文內(nèi)容進(jìn)行讀前預(yù)測。 能夠理解段落中各個句子間的邏輯關(guān)系。 4 是在 2 和 3 的基礎(chǔ)之上進(jìn)行的寫作練習(xí)，讓學(xué)生學(xué)習(xí)運用中心句來組織文章。 Unit2 Topic1 SectionC 教學(xué)設(shè)計 Ⅰ . Material analysis 本課是 第二單元第一話題的第三課時，主活動是 1a 和 4。通過了解噪音污染，讓學(xué)生進(jìn)一步了解各種污染的現(xiàn)狀。 能用合適的 英語對環(huán)境污染問題進(jìn)行口頭和書面語表達(dá)。 能根據(jù)不同閱讀材料，運用不同的閱讀策略獲取信息。 S3:Light pollution hurts our eyes. S4:Air pollution causes breathing problems. … T: Very good. In this lesson, let’s talk about noise pollution. 2 Leadin (2 mins) Class activity Play some loud rock music and let the Ss discuss their feelings. T: Now let’s listen to some music. Then talk about your feelings. ... T: What do you think of the music? Ss: I don’t like it. / I think it’s cool. T: If I play rock music very loud at midnight, will you enjoy it? Ss: No. / Terrible. Listen to some loud music and discuss their feelings. Ss: I don’t like it. / I think it’s cool. Ss: No. / Terrible. … Ss: Because it makes lots of noise. We can’t sleep at all. … 搖滾樂能夠吸引學(xué)生的興趣，有很多年輕人喜歡，教師在使用搖滾樂引出噪音時，要注意提前預(yù)測學(xué)生的反應(yīng)，如果有學(xué)生回答的結(jié)果不是你想要的，要繼續(xù)引導(dǎo) 如： T: What do you think of the music? Ss: I think it’s cool. T: If I play rock music loud at midnight, will you enjoy it? Ss: No. /Terrible. T: Why? Ss: Because it makes T: Why? Ss: Because it makes lots of noise. We can’t sleep at all. … lots of noise. 3 Prereading (5mins) Group work Guide the Ss to discuss the things that can make noise and write them down. T: Excellent. It not only disturbs others but also does great harm to people’s hearing. Now discuss with your group members about the things that can make noise. Write them down in your books. … T: What else can make noise? S1: The cars and buses. S2: The pets at Discuss the things that can make noise and write them down. S1: The cars and buses. S2: The pets at home. S3: The little kids. S4: Machines … 教師要合理利用教材資源，在讀前活動中，利用圖表訓(xùn)練學(xué)生的發(fā)散思維，幫助學(xué)生拓展視野，進(jìn)行交流。 2. 教師任意選擇一組作為主講，
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