仁愛版英語九年級上冊unit2topic1populationhascausedtoomanyproblemssectionb-資料下載頁
2024-12-09 09:08本頁面
【導讀】本課是九年級第二單元第一話題的第二課時，主活動是1a和3a。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。2與1a形成很好的呼應(yīng)，通過。學生掌握詞性的轉(zhuǎn)換，強化1a中的語言知識。3a和3b通過圖片和簡介來描。述不同種類的污染以及帶來的危害。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。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。掌握本課的重點詞匯和短語，正確運用現(xiàn)在完成時進行問答。能通過觀察課文插圖來預測課文內(nèi)容。能朗讀和表演有關(guān)環(huán)保的對話。能正確運用連讀和停頓的技巧，使發(fā)音流暢，富有韻律感。引導學生關(guān)注環(huán)境問題，樹立綠色環(huán)保意識，增強憂患意識和社會責任感。單詞卡片；關(guān)于污染的圖片或者幻。燈片；錄音機；小禮品若干等。猜測短語的意思，
【正文】 Ss: Yes… … S1: too many S2: breathe S3: dead … 課文朗讀是培養(yǎng)學生的語感，訓練語音語調(diào)的方法之一。為了讓學生目標性更強，更加嚴格的要求自己正確發(fā)音，學會合作，教師采用（以六人組為例）組內(nèi)三人扮演一個角色，進行對話；并采用一些競爭機制，激發(fā)學生的斗志和參與課堂活動的熱情，維護小組的集體榮譽感。 在角色扮演前，教師選擇率先做好準備的小組，讓他們選擇任一小組進行挑戰(zhàn)，勝利者將得到老師的禮物（或 petition to see which group performs best. The best one wins the award. Step 4: Lead the Ss to scan the material and choose the correct words to plete the letter in 2. T: Kangkang has written a letter to the newspaper about pollution, but some words are missing. Can you help him finish the letter with the given words? Ss: Yes… T: Now let’s check the answers together. S1: too many S2: breathe S3: dead T: Great. You’d better pay more attention to the difference between “too many” and “too much”. Use the right 者積分），落后組再選一組，循環(huán)挑戰(zhàn)；也可以另外選擇兩組進行兩兩 PK。 forms of the words according to different content. 6 Summarizing and assigning homework (5 mins) Class activity Step 1: Let the Ss go over what they have learned this period. Sum up the key points. T: Now let’s sum up what we have learned today. You can begin with the words and the phrases. Step 2: HMK: Let the Ss to choose one type of pollution and collect some information about it according to the questions in 3 on page 32. is … pollution? makes the…pollution? problems does it cause? can be done to solve these problems? Sum up and present the key points one by one. S1: get a pain in… S2: be harmful to… S3… Choose one type of pollution and collect some information about it according to the questions in 3 on page 32. 在總結(jié)本科所學時，明確復習的內(nèi)容和方向，讓學生在羅列知識時更有系統(tǒng)性，養(yǎng)成在頭腦中建構(gòu)知識框架的習慣。 作業(yè)的布置是為學習 Section C 打好基礎(chǔ)，提供素材。 Ⅶ . Blackboard design Pollution has caused too many problems. Section B Words : pain, produce, awful, bear, harmful, chest, breathe/breath, Soil, editor Phrases: 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? B: I’ve been like this since last week. A: Have you seen a doctor? B: Not yet.
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