仁愛(ài)版英語(yǔ)九年級(jí)上冊(cè)u(píng)nit2topic2alltheseproblemsareveryserioussectionc(編輯修改稿)
2025-01-14 09:08 本頁(yè)面
【文章內(nèi)容簡(jiǎn)介】 … (Show the picture of more carbon dioxide and lead the Ss Look at the pictures and learn the new words according to teacher’s descriptions. Predict the main idea of the passage by the given pictures. 在觀看宣傳片后，再介紹有關(guān)臭氧層和溫室效應(yīng)的英文詞匯，學(xué)生容易理解，也容易掌握。 to learn the new words in the same way.) Step 2: Guide the Ss to predict the main idea of the passage by the given pictures. T: Now look at the pictures on Page 39, can you guess what we will learn in the passage. S1: Something about pollution. S2: Traffic pollution / air pollution S3: Ozone layer S4: Cutting down trees S5: Carbon dioxide … S1: Something about pollution. S2: Traffic pollution S3: Ozone layer S4: Cutting down trees S5: Carbon dioxide … 培養(yǎng)學(xué)生通過(guò)觀察圖片，預(yù)測(cè)課文內(nèi)容的能力，這有助于學(xué)生在日常閱讀中，快速獲取信息。 4 Whilereading (20 mins) Individual work Step 1: Let the Ss match the pictures with the titles in 1 of 1b, and then read paragraphs 26 quickly and write down the proper title in front of each paragraph. T: Excellent. Now read 1a quickly, match the pictures with the titles in Exercise 1 quickly. S1: Picture 1 is traffic pollution. S2: Picture 2 is the ozone layer. S3: Picture 3 is fewer trees. S4: Picture 4 is more carbon Match the pictures with the titles in 1 of 1b, and then read paragraphs 26 quickly and write down the title in front of each paragraph. S1: Picture 1 is traffic pollution.. S2: Picture 2 is the ozone layer. S3: Picture 3 is fewer 教師在安排1b 的閱讀任務(wù)時(shí)，要注意以下兩點(diǎn)： 用不同的閱讀策略完成不同的閱讀任務(wù)。 排要有層次性，從易到難。 Individual work Group work dioxide. S5: Picture 5 is factory pollution. … T: Right. Now please read paragraphs 26 quickly, choose a title for each para and write down in front of it. … T: OK, let’s check the answer together. S6: Para 2 is fewer trees. S7: Para 3 is traffic pollution. S8: Para 4 is factory pollution. S9: Para 5 is the ozone layer. S10: Para 6 is more carbon dioxide. Step 2: Lead the Ss to read paragraph 1, 5 and 6, find the words in Exercise 2, 3 and 4 and guess the meanings of them according to the content. T: Great. Now read paragraph 1, 5 and 6, find the words in Exercise 2, 3 and 4 and guess the meanings of them according to the content. … trees. S4: Picture 4 is more carbon dioxide. S5: Picture 5 is factory pollution. … S6: Para 2 is fewer trees. S7: Para 3 is traffic pollution. S8: Para 4 is factory pollution. S9: Para 5 is the ozone layer. S10: Para 6 is more carbon dioxide. Read paragraph 1, 5 and 6, find the words in Exercise 2, 3 and 4 and g
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