牛津譯林版高中英語(yǔ)必修五unit 3《science and nature》（reading）教案(文件)
【正文】 ir voices. 5. concern more about the relationship between science and nature. Teaching procedures: Step 1 lead in (PPT 45) 1. Start the lesson by a brief review of what students have talked about cloning. 2. Present the learning objective of this period, which is to get more knowledge about cloning, and grasp effective ways to express positive and ne gative opinions. 3. Prediction based on the title. What attitude does the author hold towards cloning, positive or negative or neutral? [Explanation] 基于上一課時(shí)已經(jīng)對(duì)克隆這一話題有所涉及，本節(jié)的導(dǎo)入以單刀直入、承上啟下為特點(diǎn)。于 是在這兒安排了兩種讀法。 Step 3 Second reading (PPT 1519) 1. Ask students to read the passage on P42 again and it they find any sentence difficult to understand, they can ask. 2. What’ s the author’ s a
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