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

3. Words & Expressions mess old people’s home sleepy reply newsletter obey get in the way achieve 混乱 ; 杂乱 ; 肮脏 养老院 困倦的 ; 不活跃的 回答 ; 答复 时事通讯 ; 简报 服从 ; 顺从 妨碍 完成 ; 实现

4. Words & Expressions realistic importance care about succeed point 现实的 ; 注重实际的 重要 ; 重要性 担心 ; 关心 成功 ; 达到 ; 完成 要点

5. Self Check Fill in each blank with the correct word given. Change the form of the word if necessary. Then make your own sentence with each word.

6. finish allow choose need clean up 1. You have to be 18 years old before you are ________ to drive a car. 2. What time do you _____ basketball practice today? 3. Please ________the classroom. It is a real mess. allowed finish clean up

7. 4. I can’t ________which pair of jeans to buy. They both look good on me. 5. Everyone ______ to have at least eight hours’ sleep a night. choose needs

8. 1. We have finished our conversations about friendship. 2. No one is allowed to spit on the floor in our school. Make sentences with the words and phrases.

9. 3. Have you ever been chosen to take part in the competition? 4. They need to change the parts of the machines. 5. Teenagers should be allowed to clean up the table at home after meals.

10. 2 Read this article. Write a letter to the editor agreeing or disagreeing. Explain your reasons.

11. Helping and learning At our school, we sometimes have a special day to help others. Last year we went to an old people’s home and sang songs and performed a play for them. The old people were very happy. We should be allowed to take time to do things like that more often. For example,

12. we should visit primary schools and help teach young students. I want to be a teacher when I’m older so it would be a great experience for me. Other students would like to do other jobs. For example, my friend Tian Ge wants to write for a newspaper. She should be allowed to volunteer at the newspaper

13. office once a week. On Friday afternoons, many students are sleepy after a long week of classes. Some students should be allowed to have Friday afternoons off to volunteer and help others.

14. Dear Editor ， I would like to reply to the article “Helping and learning” in your last newsletter. I agree with most of your ideas. The article said that students should be allowed to take time to visit A sample version:

15. the old people, primary schools and help teach young students. I quite agree with you about this. As for having Friday afternoon off, I think it’s necessary for most students, because after a long week of classes, we are too tired.

16. Reading — Should I be allowed to make my own decisions?

17. Should I be allowed to make my own decisions? I like playing football very much. I want to be a professional football player. But my parents don’t agree.

18. 1a In your group, discuss the following questions. 1.How old is a teenager? 2. What are some of the rules that a teenager should obey?

19. After You Read

20. Put these phrases from the reading into sentences of your own. 3a 1. get in the way of _______________________________ _______________________________ 2. (be) serious about _______________________________ _______________________________ 3. Spend time on _______________________________ _______________________________ Playing video games can get in the way of doing my homework. I’m serious about getting good results at school. I spend a lot of time on learning English.

21. Scan the reading to find more examples to place under each heading. 3b

22. Points show Yu’s parents care about him. Points show that Yu is unhappy with his parents. His parents worry about his success at school. They want him to achieve his dreams; they watch all his races. His parents won’t let him practice when he wants. He doesn’t agree with his parents; he wants to be allowed to make decisions; he thinks his parents don’t believe in him.

23. With a partner, discuss the time you spend on schoolwork and on hobbies. Imagine you want to show your parents that you can make responsible decisions. Plan a schedule to balance the time needed for your schoolwork and your hobbies.

24. timeactivitytimeactivity Monday Tuesday Wednesday Thursday Friday Saturday Sunday

26. 汉译英。 汉译英。 1. 这个孩子的懒惰是他进步的障碍。 ( get in the way of ) The boy’s laziness got in the way of his making great progress.

27. 2. 他每天花大量的时间打篮球。 ( spend time on ) He spends much of his time on basketball every day. 3. 那个山村里的孩子们渴望上学。 ( be serious about ) The children in that mountain village are serious about going to school.

28. 4. 家长关心孩子，孩子也应关心家长。 ( care about ) Parents care about their children and children should care about their parents, too. 5. 每一个人都有机会实现自己的梦想。 ( achieve ) Everyone will have a chance to achieve his dreams.

29. 6. 大部分成年人在日常生活中都比青 少年实际得多。 ( realistic ) Most adults are more realistic than teenagers in daily life.

30. ( )1. — ____ you ever ____ to Beijing? —Yes, I went there last year. A. Have; been B. Have; gone C. Will; go D. Are; going 选择填空 ever 意为 “ 曾经 ” ，常用在现在完成时的句 子中作状语。 have been to... 意为 “ 去过某 地 ( 人已回来 )” ； have gone to... 意为 “ 去了 某地（人还未回来） ” 。所以本题答案选 A 。

31. ( )2. He's too young to look after ____. A. herself B. himself C. myself D. yourself 当宾语和主语为同一人时，宾语常用反 身代词。本题的主语是 he ，它的反身代 词是 himself ，所以本题答案是 B 。

32. ( )3. ____, we found the boy won the prize. A. In surprise B. To our surprise C. To one's surprise D. To his surprise in surprise 意为 “ 惊奇地 ” ； to one‘s surprise 意为 “ 令某人惊奇的 是 ……” ，句中的 one’s 应与主语相一致。 本题主语为 we ，所以答案选 B 。

33. ( )4. He shouted at the children ___all the noises. A. stopping making B. stopping to make C. to stop making D. to stop to make 题中所缺的部分应用动词不定式短语作 目的状语，故排除 A 、 B 两项。 stop to do sth. 表示 “ 停下来去做某件事情 ” ；而 stop doing sth. 表示 “ 停止正在做的事 ” 。 结合题意，本题答案为 C 。

34. ( )5. You ____ to the meeting this afternoon if you have something important to do. A. needn't to come B. don't need come C. don't need coming D. don't need to come need 既可以作行为动词，也可以作情态动词。 作行为动词时，后面跟带 to 的动词不定式， 否定形式要借助于助动词 do / does / did ；而 作情态动词时，后面跟动词原形一起构成句 子谓语，其否定形式为 needn't 。从选项的结 构判断，只有 D 项是正确的。

36.  Write a letter to your parents to tell them your experience of the rules in your family. Dear mum and dad ： _____________ _____________ _____________ yours ， ____