牛津譯林版高中英語必修五unit3scienceandnaturewelcometotheunit教案-展示頁
2024-12-02 01:44本頁面
【正文】 like GM food and plastic surgery which might be useful in later teaching. Show some pictures to help them better understand these things. Suggested answers: GM food, cloning, dams, artificial rainfall, an transplant, airconditioner, cloud seeding, plastic surgery, euthanasia, etc. 3. All ow students some time to have a light discussion on advantages and disadvantages of any of the above cases. 4. In terms of science versus nature, what do you think the relationship between science and nature should be like? (Both advance in harmony) [Explanation] 本節(jié)將主題定位在“科學(xué)對抗自然”，讓學(xué)生了解了這一關(guān)系后，用頭腦風(fēng)暴的形式讓學(xué)生從增高術(shù)聯(lián)想起更多的現(xiàn)實生活中能體現(xiàn)這一關(guān)系的案例，如轉(zhuǎn)基因食品，人工雨等。 [Explanation] 用一段有關(guān)增高術(shù)的聽力引入主題，主要是考慮到這一切入點與實際生活較為貼近，比較容易讓學(xué)生有話說，作為人類利用科學(xué)對自然的東西做出改變的一個典型例子可以順其自然得引入本課主題。這就為后面的閱讀作了充分的鋪墊?；谶@樣的考慮，本課時主要包括兩個部分，即單元主題呈現(xiàn)（科學(xué)對抗自然）和閱讀前準(zhǔn)備（克?。?Unit3 Science and nature Wele to th
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