江蘇省徐州市高中英語 U3 Project2學案 牛津譯林版必修5

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)_4. What are the problems about GM food and GM plants? (Para 4-5)_5. What is many countries attitude towards GM food? Why do they hold such attitude?(Para 6)Step 2: Words and phrases1. _ vt.使驚嚇，使驚恐_ adj.令人害怕的_adj.害怕的2. _ n.準許，批準_vt.準許，批準3.將插入_4.抵御害蟲和疾病_5.提出問題_6.局限于_7.關于，根據(jù)_8.對有影響_9.猶豫做某事 _10.準許某人做某事_11.寧愿_12.對謹慎_Step 3: Important sentences1. Nowhere _ this _ than with genetically food.轉基因食品就是最好的例子。1）nowhere truer than 是比較級與否定詞連用表示最高級的意思No one in our class worksharder than Jack. (英譯漢)_I have never heard a _ voice _ yours. 我從未聽過比你更好的嗓音。2) 否定詞nowhere位于句首，用倒裝語序eg: Nowhere could I find a person to help me at that time.No sooner _(我睡著) than someone telephoned.Not until Columbus discovered the new land _ (香蕉被帶到)Europe.2. There are two ways _ _a plant or an animal can be genetically modified.可以通過兩種方法改變動植物基因。3. Research has been limited to _(increase)production profits, rather than _(make )sure that GM foods are safe.目前的研究僅限于增加生產利潤，而不是確保轉基因食品的安全。1) be limited to “局限于”，to為介詞，后可接名詞或動名詞2) rather than “與其，不愿，不要，不是”相當于instead of, 連接increasing 和making兩個動名詞短語。I think Ill have a cold drink rather than coffee. (英譯漢)_4. 因此食用轉基因食物有可能是危險的。GM food could therefore be dangerous _ _.6. 沒有人知道轉基因物質會給食物鏈帶來什么影響。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_(利潤)6. The girl was so _(驚嚇) 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 understandC. to understanding D. at understanding9. In no case _ late.A. you should be B. should you be C. will you be D. you will be10. 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; frightenedC. frightening; frightening D. frightened; frightening14. - 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 learnC. 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 taken