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111 M5U3 Project 2Learning aims: 1. To have a deep and clear understanding of GM food.2. To deal with the key language points.Teaching procedures:Step1.Read the second passage and answer the following questions. 1. What are peoples different attitudes towards the study of genetics?(Para 1)_2. What are the two ways that an animal and a plant can be genetically modified?(Para 2)_3. What is the one aim of GM research talked about in the article?(Para 3)_What are the problems about GM food and GM plants? (Para 4-5)_4. What is many countries attitude towards GM food? Why do they hold such attitude?(Para 6)Step 2: Words and phrases1. _ vt.使惊吓，使惊恐_ adj.令人害怕的_adj.害怕的2. _ n.准许，批准_vt.准许，批准1113.将插入_4.抵御害虫和疾病_5.提出问题_6.局限于_7.关于，根据_8.对有影响_9.犹豫做某事 _10.准许某人做某事_11.宁愿_12.对谨慎_111Step 3: Important sentences1. Nowhere _ this _ than with genetically food. 转基因食品就是最好的例子。1）nowhere truer than 是比较级与否定词连用表示最高级的意思No one in our class works harder than Jack. (英译汉)_I have never heard a _ voice _ yours. 我从未听过比你更好的嗓音。2) 否定词nowhere位于句首，用倒装语序eg: Nowhere could I find a person to help me at that time.No sooner _(我睡着) than someone telephoned.Not until Columbus discovered the new land _ (香蕉被带到)Europe.2. There are two ways _ _a plant or an animal can be genetically modified.可以通过两种方法改变动植物基因。3. Research has been limited to _(increase)production profits, rather than _(make )sure that GM foods are safe.目前的研究仅限于增加生产利润，而不是确保转基因食品的安全。1) be limited to “局限于”，to为介词，后可接名词或动名词2) rather than “与其，不愿，不要，不是”相当于instead of, 连接increasing 和making两个动名词短语。I think Ill have a cold drink rather than coffee. (英译汉)_4. 因此食用转基因食物有可能是危险的。GM food could therefore be dangerous _ _.5. 没有人知道转基因物质会给食物链带来什么影响。No one knows _ _ the GM materials might _ _ the food chain.Step 4: Consolidation1. A_ in this country has developed greatly after liberation.2. She i_ the key into the lock.3. The failure of the company caused a _ reaction in the industry.4. This year government said more _ will be devoted to education.5. Increased sales were reflected in higher_(利润)6. The girl was so _(惊吓) that her hands started to shake.7. In my opinion the company donated money to the Project Hope with the intention of making an advertisement for itself _ the poor children.A. rather than help B. other than helpC. rather than helping D. other than helping8. Our thought shouldnt be limited merely _ what the teacher says in class.A. in understand B. to understand C. to understanding D. at understanding9. In no case _ late.A. you should be B. should you be C. will you be D. you will be 10. Scientists are convinced _ the positive effect of laughter _ physical and mental health.A. of; at B. by; in C. of; on D. on; at11. I have no doubt _ we Chinese will win many medals in the Olympics. A. that B. if C. whether D. because12. Since few of people present were _his plan, the chairman had to give it up. A. in honour of B. in need of C. in favor of D. in charge of13. The little girl told me in a _ voice that she had heard a _ noise. A. frightened; frightened B. frightening; frightened C. frightening; frightening D. frightened; frightening 14. - How much do you know about the 3D film technology? - A little. Not until _ the hot movie Avatar _ some about it. A. did I see; did I begin to learn B. I saw; I began to learn C. I saw; did I begin to learn D. did I see; I began to learn15. _ abroad for a tour can be a great honor for an ordinary person like me. A. Taken B. Being taken C. Taking D. Having been taken111
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