仁愛版英語九年級(jí)上冊(cè)u(píng)nit2topic1populationhascausedtoomanyproblemssectionb-wenkub.com
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【正文】 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(xué)時(shí)，明確復(fù)習(xí)的內(nèi)容和方向，讓學(xué)生在羅列知識(shí)時(shí)更有系統(tǒng)性，養(yǎng)成在頭腦中建構(gòu)知識(shí)框架的習(xí)慣。 用舉例 “I get a pain in my leg”同時(shí)捂住左腿，幫助學(xué)生觀察該短語的用法）。以 1c的第一題為例（ What caused Mrs. Zhou’s problem?）簡(jiǎn)單的回答就是pollution。 T: Look at this picture, what kind of pollution is this one? (Lead the Ss to pronounce it.) S6: Soil pollution. T: Right. People use too many chemicals in their fields, /and soil pollution causes unhealthy food. The food is harmful to our health. (Teacher write down the words and phrases on the Bb.) T: Now try to fill in the blanks in 3b with the words and phrases in 3a. … T: Now let’s check the answer. S1: water pollution S2: air pollution S3: noise pollution S4… T: OK, let’s read the sentences together. Pay while reading. S6: Soil pollution. S1: water pollution S2: air pollution S3: noise pollution S4… attention to the pronunciation, liaison and pause. (Teacher can give an example if necessary) … 4 Whilelistening (57 mins) Individual work Step 1: Show a picture of the polluted West Hill, let the Ss listen to 1a once and tick the questions they hear in part A of 1b. Then check the answers together. T: As we know, the West Hill has changed a lot. Look at this picture, what pollution can you find in the picture? Ss: Air pollution, water pollution, noise pollution… T: Right. Whatever the pollution is, it is harmful to pe
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