仁愛版英語九年級上冊unit2topic1populationhascausedtoomanyproblemssectionb(完整版)
【正文】 圖理解有關(guān)污染的對話。 能聽懂 用 現(xiàn)在完成時表達(dá)的對話。 1a 通過Mrs. Zhou 講述自己的身體狀況和生活環(huán)境 ，引出污染對人們的健康和生態(tài) 環(huán)境 所產(chǎn)生的危害，同時也道出了 污染產(chǎn)生的原因。通過學(xué)習(xí)本課，引導(dǎo)學(xué)生關(guān)注環(huán)境問題，了解各種污染類別以及帶來的危害，樹立正確的環(huán)保意識。 Ⅲ . The key points and difficult points 1. Key points: Words and phrases: pain, produce, awful, bear, harmful, chest, editor, breathe/breath, soil get a pain in…, what’s worse, too much noise, too many problems, breathing problem, be harmful to, make a mess of, throw…around Sentences: It’s difficult for me to breathe. I’ve got a pain in my throat. It’s really awful. A: How long have you been like this? A: Have you seen a doctor? B: I’ve been like this since last week. B: Not yet. Grammar: Present Perfect的問答 。 Ⅵ . Teaching procedures Stage (time period) Interaction patterns Teacher activity Student activity Remarks 1 Getting students ready for learning （ 2 mins) Group work Guide the Ss to discuss different kinds of pollution in groups and share the answer together. T: How many kinds of Discuss different kinds of pollution in groups and share the answer together. 該環(huán)節(jié)是對前一課時所布置作業(yè)的檢查，讓學(xué)生通過查找資料，傾聽同伴的講解等方式，提高獲取信息的能力 pollution do you know? S1: Air pollution S2: Water pollution S3: Litter S4... S1: Air pollution S2: Water pollution S3: Litter S4... 和意識，引導(dǎo)學(xué)生從不同渠道關(guān)注社會問題。如果要答案具體化，就必須先引導(dǎo)學(xué)生找出周夫人的問題，再找出原因，最后用自己的話歸納出答案（ The chemical factories produce terrible gas, make too much noise and pour waste water Group work Individual work Step 2: Let the Ss read 1a carefully and underline the difficult points including words, phrases and sentences. Then lead the Ss to ask their classmates and teacher for help. Write down the points they can’t understand on the Bb. T: First , read 1a and underline the difficult points … T: If there are some difficult points you can’t understand, please ask your classmates for help. If all the group members can’t solve the problem, I can give you some advice. Ss: How to use “get a pain in…”? T: We can also say like this “I have a sore throat”. with the help of all kinds of resources. … Ss: How to use “get a pain in…”? …
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