1、朗文英语听说教程（一）Quiz Unit 1 Happiness What did psychologists want to find out ? 1. a. Which people are happy b. What makes people happy c. How people define happiness How do happy people feel about their lives ? 2. a. They like everything. b. They want to change. c. They are satisfied. Why ar
2、e happy people optimistic ? 3.a.Theyhave few problems.b.Theydon’t worry much. c. They have negative attitudes. What factor is most important for happiness ? 4. a. Good relationships b. A successful career c. A lot of money 5. Describe how psychologists learned what makes people happy. Psycho
3、logists asked hundreds of people how happy they are. Then they asked questions to find out about their personalities. They looked at the differences between happy people and unhappy people. 6. What three personality factors do happy people have? Happy people are satisfied with themselves. They are
4、also optimistic about their problems. In addition, they have good relationships with their friends and family.Unit 2 New Kinds of Food (1’:50”) What is genetically modified food ? 1. a. Fresh food b. Dangerous food c. Altered food What genetically modified fruit did the speaker mention ? 2. a
5、. Strawberries b. Apples c. Bananas What is a benefit of genetically modified food ? 3. a. It needs fewer pesticides. b. It grows in less space. c. It dominates the environment. What is a risk of genetically modified food ? 4. a. It may stay fresh longer. b. It may be more expensive. c
6、. It may be harmful to people. 5. What are three benefits of genetically modified food? Genetically modified food needs fewer pesticides. Genetically modified food/plants grow better than normal. In addition, they stay fresh longer after they are harvested. 6. What are three risks of genetically m
7、odified food? Genetically modified food/plants may dominate other plants in the environment. Also, they might hurt wild animals and insects. They might even hurt the people who eat them. Unit 3 Publi
