仁愛版英語九年級上冊unit2topic1populationhascausedtoomanyproblemssectionb-wenkub
2022-12-20 09:08:36 本頁面
【正文】 ople’s health. Mrs. Zhou gets a pain in her chest because of the bad air. Now listen to the dialog Look at a picture of the polluted West Hill, listen to 1a once and tick the questions they hear in A of 1b. Then check the answers together. Ss: Air pollution, water pollution, noise pollution… S1: What’s wrong with you? S2: How long have you been like this？ S3: Have you seen 在環(huán)節(jié)與環(huán)節(jié) 的過度上，要注意自然流暢，是順理成章的進入下一個步驟，而不是直接切入。 Ⅴ . Teaching aids 單詞卡片（如： breathe/ breath, pain, harmful/harm） ； 關于污染的圖片或者幻燈片；錄音機；小禮品若干 等。 Ⅳ . Learning strategies 通過 1a，教會學生善于利用插圖理解有關污染的對話。 awareness: (optional) 通過談論環(huán)境問題，讓學生了解不同種類的污染及其危害。 能聽懂 用 現(xiàn)在完成時表達的對話。在學習這些污染的同時，也兼顧了單詞的重讀，句子的連讀、停頓及語調(diào) 等語言知識 。 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。 1b通過 “聽 —回答問題 —再聽 —核對答案 ”的模式來訓練學生的聽力技能。通過學習本課，引導學生關注環(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。 能朗讀和表演有關環(huán)保的對話。 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 。 通過 2，訓練學生在不同的語境中學會轉(zhuǎn)換詞性，并拓展學生的詞匯量。 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，引導學生從不同渠道關注社會問題。因為過渡語既能起到承上啟下的作用，又能抓住學生的注意力。如果要答案具體化，就必須先引導學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
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