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e? S3: Large green grass S4: Clear water in the beautiful lake. S5: … 3 Prelistening (57 mins) Class activity Show the picture in 1a and lead the Ss to the new lesson. Teach the new words. T: Do you like the environment there? Ss: Yes, I like it very much. T: It’s really a good place to live in. Now look at this picture, what can you see in the picture? Ss: Some factories / air pollution… T: Right. Is it beautiful? Ss: No. T: If we build some factories on the grass, what will happen? Ss: The beautiful scenery will disappear. Look at the picture of air pollution and learn the new words. Ss: Yes, I like it very much. Ss: Some factories / air pollution… Ss: No. Ss: The beautiful scenery will disappear. Ss: No. 在環(huán)節(jié)與環(huán)節(jié)的過渡上,要注意自然流暢,順理成章的進(jìn)入下一個(gè)步驟。 T: Right. So terrible. Now air pollution has bee a serious problem in China. China has bee both the largest producer and the largest user of coal in the world. Coal can provide us with energy, however, it also brings us air pollution. Do you like air pollution? Ss: No. 4 Whilelistening (6 mins) Individual work Individual work Step 1: Guide the Ss to listen to 1a and finish 1b. T: None of us likes pollution. So what should we do to protect the environment? Let’s listen to Kangkang’s advice. When listening, try to number the pictures in 1b. … T: OK, let’s check the answers. The right order is… Listen to the dialog and number the pictures. Finish 1b. S1: 23415. Listen to 1a again and plete the table in 1c. 通過完成 1c的讀后任務(wù),進(jìn)一步理解對(duì)話內(nèi)容。 S1: 23415. Step 2: Get the Ss to listen to 1a again and plete the table in 1c. T: Now listen to 1a by yourselves and try to plete the table in 1c. …. T: OK, . S1: Care for wild animals. T: . S2: Plant more trees. T: How about ? S3: Do everything we can … S1: Care for wild animals. S2: Plant more trees. S3: Do everything we can … 5 Postlistening (10 mins) Group work Step 1: Let the Ss read 1a in roles, and then act the dialog out, paying attention to the pronunciation and intonation. T: Now read 1a in roles, and then act every dialog out. Pay attention to the Read 1a in roles, and then act the dialog out, paying attention to the pronunciation and intonation. 語言操練的過程既可以增強(qiáng)語感,又可以培養(yǎng)自信心。教師在采用 PK 的方式進(jìn)行朗讀訓(xùn)練時(shí),要注意每 Grou