3. Words preview modify regulatory label molecular resistance drought v. 改动，更改 adj. 管制的 n. 标签 adj. 分子的 n. 抵抗力 n. 干旱

4. resistant insecticide carcinogen transfer approve soybean adj. 不受影响的 n. 杀虫剂 n. 致癌物 v. 转移 v. 批准，核准，认可 n. 大豆，黄豆

5. oppose pimento edible transgenic issue inspection v. 反对 n. 甜辣椒 adj. 可以食用的 adj. 转基因的 v. 发布，公布 n. 检查

8. Genetically modified (GM) foods are foods made from genetically modified organisms (GMO) that have had their DNA altered through genetic engineering. GM foods were first put on the market in the early 1990s. The most common modified foods are derived from plants: soybean, corn, canola, and cotton seed oil.

9. Pre-reading Discussion 1 What the difference between ordinary food and GM food? 2 How much GM food is there in China? 3 What are the advantages and disadvantages of GM food? 4 What should we do about GM food in China?

10. Reading GM food ---- Good or Bad? Not much is known about long- term effects of GM food on humans and the environment. It is “unpredictable”.

11. Post-reading 3 1 Is transgenic food the same as GM food? Yes. 2 What is the risk of producing a GM crop which kills pests? It will kill good insects as well.

12. 3 Why is the risk from carcinogens reduced in GM food? Because there are fewer traces of cancer-inducing pesticides in the food. 4 What is the risk to someone who is allergic to a particular gene? If that gene is transferred to another food, and the allergic person doesn’t know.

13. 5 How does the amount of GM food in the US compare with the number of people who think it’s dangerous? 30% of maize, 50% of soya beans, 50% of potatoes and tomatoes are GM, and 27% of consumers are worried about the dangers of GM.

14. 6 How could GM food be stopped from entering China? By having the customs inspect all imported foods. 7 How did the writer know that there weren’t any imported GM foods in the markets? They did a big survey.

15. 8 What action is going to be taken about GM foods in China? Foods are going to be labelled. 9 Do you think the writer agrees with this action? Yes.

16. 4 1 (b) contrasts with (a) 2 (b) adds to (a) 3 (b) adds to (a) 4 (b) contrasts with (a)

17. 5 1 (a) leave a poison in the soil (b) a gene that kill pests (c) kills helpful as well as harmful insects 2 (a) by using GM crops (b) the crops (c) using less insecticides

18. 3 (a) one which causes an allergic reaction (b) a person who usually avoids those foods (c) that the GM food has that gene in it

19. 4 (a) the “Agricultural Organisms Transgenic Engineering Safety Implementation Measures” (b) imported agricultural products (c) Because GM food will be imported unchecked

20. Discussion 1 Are you for or against GM food? Explain why. 2 What do you think should be done about GM food in China? Ban the planting of GM crops, ban the sale of GM food, label it clearly, or anything else?

22. time machine

23. Words preview evolve bare indescribably frail fancy queer v. 进化，演变 adj. 赤裸的，无遮盖的 adv. 无法描绘地 adj. 体弱的，虚弱的 v. 相信，想象 adj. 古怪的

24. peculiar flaxen shaft shudder dawn differentiate adj. 怪异的，怪癖的 adj. 淡黄色的 n. 竖井，通风井 v. 战栗，发抖 v. 意识到 v. 区分，区别

26. 1 How are the Eloi and the Morlocks different from each other? The Eloi live above ground, while the Morlocks live underground; The Eloi are small, beautiful and unable to do physical work, while the Morlocks are strong and wicked. Their appearance was very different, too. The Eloi were hairy only on their heads, while the Morlocks had hair down their backs, too. The Morlocks’ eyes were greyish-red, while the Elois’ eyes were large and mild.

27. Morlocks Elois

28. Morlocks Elois

29. Discussion Can you describe two or three of the very different races in China?