1. Unit 5 Grammar (2) Unit 5 Grammar (2)

2. 1 ）买一些爆米花或软饮料 __________________________________________ 2 ）看电影时保持安静 ________________________________________ 3 ）有礼貌地给 Kitty 建议 ________________________________________ 4 ）看影评 ___________________________________ 5 ）和 … 一样苗条 _______________________________ 6 ）多运动 ___________________________________ 7 ）加入戏剧俱乐部 _____________________________ buy some popcorn or soft drinks keep quiet while watching the film give Kitty advice politely read the film review as slim as exercise more join the Drama Club

3. 8) 我们应当保护环境。 ___________________________________________ 9 ）你应该多读来提高你的英语。 ___________________________________________ 10 ）你最好准时到达以便你不会错过任何东西。 ___________________________________________ 11 ）你为什么不停止做白日梦？ ___________________________________________ 12 ）如果我在电影院里饿了，我应该吃什么？ ___________________________________________ We should protect the environment. You ought to read more to improve your English. You have to arrive on time so that you won’t miss anything. Why don’t you stop daydreaming? What should I eat if I’m hungry at the cinema?

4. Task 1 Revise 1 Until she spoke I _________(not realize) she wasn’t Chinese. 2 Jerry _________(learn) some Chinese before he came to China. 3 _______ Millie _______(finish) her homework when Simon phoned her? 4 When I woke up this morning, it ________(stop) raining. 5 By the time I got there, the plane _________(leave) yesterday. 6 I told her that I __________(be) to the Great Wall three times. 7 She _________(teach) in this school for more than ten years. 8 By the end of last year we __________(read) 3 hundred English stories. didn’t realize had learned Hadfinished had stopped had left has taught had been had read

5. 1. 截止到 2003 年，我们已经看过 40 电影了． 2. 截止到九月底，他们已经去过美国十次了． We had already seen 40 films by 2003. They had already been to the USA ten times by the end of September. Translations: 3. 他说他已经到了． 4. 我告诉她我还没吃过晚饭． He said he had already arrived. I told her I hadn’t had supper yet.

6. should 和 ought to 用 should/ought to 可以表示 “ 劝说 ” 或 “ 督促 ” ， 和 must 一样， 但三者语气强弱不同。 用 should 语气比较肯定一些， 说话人的主观信心 要强烈一些。 用 ought to 则口气上不那么坚定。 用 must 则在口气上最强烈。 Task 2 Presentation must 与 have to must 表示 “ 必须 ” ，侧重于说话人的主观意志。 have to 表示 “ 必须 ” ， 侧重于客观的需要，含有 “ 不得不 ” 的意味 。 He must say it in English. (I want him to do.)

7. 表示将来的必须，常用半助动词 have to 的一 定形式 (will/shall have to) ，表示过去的必 须常用 have to 的过去形式 had to 。 1.We must do it again.( 表现在 ) 2.We’ll have to do it again.( 表将来 ) 3.I must leave at six.( 表现在 ) 4.I had to leave at six yesterday.( 表过去 )

8. had better ( 常缩写为 ’d better) ，是一固定词组， 表示 “ 最好 ” ， 用于表示对别人的劝告、建议或 表示一种愿望。 had better 后面加动词原形，即 had better do sth 。不论主语是第几人称, 句子无论是何种时态， had better 形式不变 。

9. had better 的否定形式为 had better not do sth 表示 “ 最好不要做 ……” 。 You’d better not miss the last bus. You’d better not play on the road. It’s dangerous. You’d better put on the coat. It’s cold outside. 反意疑问句，其疑问尾句部分用 hadn’t---

10. You _______ mind your own business. I ________ write to him today. You ______ do your homework. should ought to must should,ought to 可以互换使用，只是在表 示强烈的 劝说和督促时，用 should, 否定形式： shouldn’t ought not (oughtn’t) to Task 3 Practice

11. He______say it in English. (Because he doesn’t know Chinese.) He_______move the big box. (I am too busy to help.) He________ move the big box. (He’s got no one to help him.) has to must has to

12. You__________(must, should) bring a jacket to the cinema because you might feel cold. You__________(must, had better) arrive at time so that you won’t miss anything. You__________(must, ought to) go to the tolite before the film begins. You__________(had better, have to) buy some popcorn or soft drinks before the film begins. You__________(had better, have to) keep quiet while watching the film. should have to ought to had better have to

13. Task 4 Conclusion on giving advice

14. After ‘had better’ and ‘have to’, the main verb is the ____________.(infinitive, simple past tense). infinitive Work out the rule! Task 5 Work out the rule!

15. We can also give advice using “why not”, “why don’t you” and “perhaps”. Eg: Some other structures of giving advice Task 6 Presentation. I’m very thirsty. What should I do? Why not drink some water? Why don’t you drink some water? Perhaps you should drink some water.

16. Complete the dialogue: 1) Amy: Hi, Aunt Pauline. Where are you going? Aunt Pauline: I am going to Shenzhen for a business trip. Amy: Your suitcases look very heavy.________ I can help you carry one of them. Aunt Pauline: Thank you. 2) Emily: Oh, it's very hot today. Where can I go? David: _________ go to the beach?__________ you could go swimming. Emily: But I don't know how to swim. David: I can teach you. Perhaps Why notPerhaps Task 7 Practice.

17. 3) Sandy: There's nothing interesting on TV. Kitty: _______________turn to Golden TV ? There's a chat show on now. Sandy: I don't really like chat shows. Kitty: ____________go out for a walk then? 4) Billy: I got low marks in my Maths exam again. __________I should pay more attention in Maths class. Denny: _______________join our study group? We study for an hour in the library every day after school. Billy: That's a good idea. Why don’t you Why not Why don’t you Perhaps

18. What should I do today? Why don’t watch a film?

19. I can’t decide which film to watch? Why don’t you read the film review?

20. What should I eat if I’m hungry at the cinema? Why not bring some snacks?

21. I want to be an actress too. Perhaps you should join the Drama Club.

22. I want to be as slim as Audrey Hepburn. Perhaps you should exercise more.

23. A suggestion using ‘why not’ or ‘why don’t you’ ends with a ________(full stop, question mark). A suggestion using ‘perhaps’ ends with a _________(full stop, question mark). question mark Work out the rule! Task 8 Work out the rule! full stop

24. 用 should ， ought to, had better, must, have to 或其否 定形式填空 1.You _________ wash your hands before meals. 2.We _________ work hard. Work ______ come first. 3.You ________ have your hair cut twice a month. 4.You _________ drink cold water taken directly from the fridge. 5._______ I come early? No, you needn’t. 6.We ________ laugh at the disabled. 7. He _______ walk to school because his bike was broken. 8. Your sister has got home. You ________ go to the station to meet her. should/ ought to must had better mustn’t Must mustn’t had to had better

25. Translate the sentences into English. 1. You look so tired. ___________________( 你 最好不要熬夜太晚 ). 2. We____________( 我们应该每天保持教室整 洁和干净 ). You’d better not stay up too late should keep our classroom clean and tidy. 回扣目标：

26. 3. ______________________________ ( 或许我们可 以向朱老师求助 ). He is kind and helpful. 4. ___________________( 你为什么不出去啊？ ) You should not study all the time. 5. ________________________( 你得保持安静 ) while reading in the library. Perhaps we can ask Mr Zhu for help Why don’t you go out? You have to keep quiet.

27. Homework 1 Finish the exercise on your workbook. 2 Remember the grammar.