2. Unit 3 Teenagers should be allowed to choose their own clothes.

3. Period 1

4. Look at the following pictures. Do you think the girl in the picture is beautiful? Why?

6. She can choose the clothes that she likes. CCan you choose your own clothes? DDo your parents let you buy the clothes you really like?

7. Your parents don’t allow you to choose your own clothes. You are not allowed to choose your own clothes.

8. Do you agree? Or disagree? 1.Students should not be allowed to take mobile phones to school. mobile phone

9. 2.Students should be allowed to do homework with friends.

10. 3. Students should not be allowed to go out at night.

11. 4. Students should not be allowed to take part-time job.

12. Listening (1b: P18) Listening (1b: P18) 1.Anna can go to the mall with John. 2.Anna wants to get her ears pierced. 3.Anna is allowed to choose her own clothes. 3.Anna is allowed to choose her own clothes. T T F F T T

13. Oral Practice (1c: P18) Oral Practice (1c: P18) Sample dialogue 1:

14. A: I think teenagers should be allowed to go out with their friends. B: I agree. They are old enough. They can look after themselves well. A: I think teenagers should be allowed to go out with their friends. B: I agree. They are old enough. They can look after themselves well.

15. Sample dialogue 2:

16. A: I don’t think twelve-year-olds should be allowed to get their ears pierced. B: I agree. It’s too silly to wear earrings in the school.

17. Sample dialogue 3:

18. A: I think students should be allowed to do homework with their friends. B: I disagree. They talk instead of doing homework. A: I think students should be allowed to do homework with their friends. B: I disagree. They talk instead of doing homework.

19. 2a Listen and check ( ) what Kathy thinks. Circle “Agrees”, “Disagrees”, or “Doesn’t know” to show what Molly thinks. KathyMolly 1. Sixteen-year-olds should not be allowed to work at night. 2. Larry shouldn’t work every night. 3. He should cut his hair. 4. He should stop wearing that silly earring. 5. He doesn’t seem to have many friends. 6. He shouldn’t work on weekends. Agrees Disagrees Doesn’t know

20. It looks cool. Young people need to sleep. He needs to spend time with friends. He needs time to do homework. It doesn’t look clean. 4 1 5 2 3 2b Listen again. What are Kathy’s and Molly’s reasons? Number their reasons in the correct order.

21. Sample dialogue 1: A: Do you think teenagers should be allowed to have mobile phones? B: Yes. It’s convenient for students and their parents to communicate with each other. Sample dialogue 1: A: Do you think teenagers should be allowed to have mobile phones? B: Yes. It’s convenient for students and their parents to communicate with each other. 2c PAIRWORK Make a list of things teenagers should and should not be allowed to do. Discuss your list with your partner.

22. 结构 : be + 动词的过去分词 一般现在时 : am/is/ are + 动词的过去分词 一般过去时 : was/were + 动词的过去分词

23. 含有情态动词的被动语态 : 情态动词 + 动词的过去分词 Parents should allow teenagers to go out with their friends. Teenagers should be allowed to go out with their friends.

24. Parents should allow six-year-olds to drive. Sixteen-year-olds should be allowed to drive.

25. 1.They should allow us to have part-time jobs. 2. We should allow children to spend time with their friends. We should be allowed to have part-time job. Children should be allowed to spend time with their friends.

26. 3. The teacher should allow Anna to finish the picture. 4. Parents should allow children to choose their own friends. Anna should be allowed to finish the picture. Children should be allowed to finish the picture.

27. 1. 规则动词的过去分词： 1) 一般情况在动词原形后加 -ed watch---watched 2) 以不发音 e 结尾的加 -d practice---practiced 3) 以辅音加 y 结尾的，去 y 变 i 加 -ed study---studied 4) 以重读闭音节结尾，末尾只有一个辅音字母， 先双写该辅音字母，再加 -ed stop---stopped 2. 不规则动词的过去分词： am is are been have has had do done writewritten gogone