江蘇省徐州市高中英語 U3 Project2學案 牛津譯林版必修5

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1、M5U3 Project 2 Learning 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 people’s different attitudes towards the study of genetics?(Para 1

2、) _____________________________________________________________________ 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

3、?(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 attitu

4、de?(Para 6) Step 2: Words and phrases 1. _________ 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(guān)于，根據(jù)____________________

5、__ 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 sentences 1. Nowhere ____ this _____ than with genetically food. 轉(zhuǎn)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

6、 No one in our class works harder 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 teleph

7、oned. 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

8、)sure that GM foods are safe. 目前的研究僅限于增加生產(chǎn)利潤，而不是確保轉(zhuǎn)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 I’ll have a cold drink rather than coffee. (英譯漢)_______________________ 4. 因此食用轉(zhuǎn)基因食物有可能是危險的。 GM food could theref

9、ore be dangerous ____ _________. 6. 沒有人知道轉(zhuǎn)基因物質(zhì)會給食物鏈帶來什么影響。 No one knows _____ ________ the GM materials might ______ ____ the food chain. Step 4: Consolidation 1. A__________ in this country has developed greatly after liberation. 2. She i__________ the key into the lock. 3. The failure of the

10、 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

11、money to the Project Hope with the intention of making an advertisement for itself ______ the poor children. A. rather than help B. other than help C. rather than helping D. other than helping 8. Our thought shouldn’t be limited merely ______ what the teacher says in class. A. in unders

12、tand B. to understand C. to understanding D. at understanding 9. 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. b

13、y; in C. of; on D. on; at 11. I have no doubt ______ we Chinese will win many medals in the Olympics. A. that B. if C. whether D. because 12. 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

14、. in charge of 13. 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.

15、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 learn 15. ____ 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