It’s good for us to take more exercise. 对我们来说多运动是有益的。 It’s very kind of you to say so. 你这样说真是太好了。 It’s very kind of you to help me. 你真好，肯帮我。
该句式中，引导动词不定式的逻辑主语的介词用for还是of，主要取决于前面的形容词。如果形容词是描述动词不定式的行为者的性格、品质的。如：kind, good, nice, wrong, right, clever, careless, foolish等，应用of；如果形容词仅仅是描述事物，不是对动词不定式的行为者的品质进行评价的，就用for. 常见这类形容词有difficult, easy, hard, important, dangerous等。
It’s wrong of you to do it. 你做这件事是错的。
It’s hard for you to be a lawyer. 对你来说做律师很困难。
六. 主+would like / love to do sth. ?喜欢（想做某事） I’d like to go there with you. 我很想和你一起去那。
I’d love I like to help you study English. 我很愿意帮你学英语。 此句式还可以扩展为：
would like / love sb. to do sth. “喜欢/想让某人做某事。” I’d like you to stay here. 我想让你留在这。 I’d like them to help me. 我想让他们帮助我。
八. Why don’t you +动词原形+?？（Why not＋动词原形?？）你为什么不?？
这本书有点难，为什么不读些容易的？
This book is a bit hard, why not read something easier? There is a seat, why not sit down? 还有座位，怎么不坐下？ 九. Would / Will / Could you please ＋动词原形＋?？ 请你?好吗？（用来请求对方为自己做某件事） Would you please bring some water with you? 请你带点水来好吗？
Will you please help her with her maths? 请你帮她学数学好吗？
十二. 主语＋be＋形容词＋to do sth. ?做某事如何。例： I’m sorry to hear that. 听到这事很难过。 I’m glad to see you again. 再次见到你我很高兴。 一. 选择填空：
1. So much work usually makes them _______ very tired. A. to feel B. feels C. feeling D. feel 3. He asked me ______ to his birthday party. A. to go B. go C. goes D. went
4. The teacher told the students _______ in class. A. not talk B. don’t talk C. didn’t talk D. not to talk
5. I didn’t go to bed until I finished ______ my homework.
A. to do B. doing C. did D. do
6. He doesn’t feel like ________ anything today. A. to eat B. eating C. eat D. ate
7. We saw him __________ the building and go upstairs. A. to enter（进入） B. enter C. entering D. entered
8. When I was walking in the street. I saw a plane ______ over my head. A. flies B. flying C. flew D. to fly
9. Stop _________ so much noise! Father is working at the desk. A. to make B. making C. to hear D. hearing 10. You must be very tired. Why not _______ a rest? A. to stop to have B. to stop having C. stop to have D. stop having
11. －I’m sorry, I ______ my homework at home.
－That’s all right. Don’t forget ________ it to school this afternoon. A. forget, to take B. forget, bring C. left, to take D. left, to bring 12. －Where’s my letter, Mum? －You posted it yesterday. －Oh, I really forget ______ it. A. post B. posts C. to post D. posting 13. I really don’t know _______ about it.
A. what to do B. how to C. to do what D. how can I do
16. －______ you like to go shopping with me? －Yes, I _______.
A. Would, would B. Will, will like
C. Would, would love D. Would, would love to 17. The doctor often tells him _______ more exercise. A. to take B. taking C. taken D. take
18. Would you please tell Kate ______ my best wishes to everybody. A. gave B. giving C. to give D. gives
19. Cranny asked Li Feng _______ some shopping for her. A. do B. does C. to do D. did
20. My friend Kate asked me _______ to the zoo with her. A. go B. to go C. went D. going
21. The teacher often tells Jim and John ______ too much time playing video games.
A. not to spend B. to not spend C. don’t spend D. doesn’t spend 22. Her mother told her ________ in bed.
A. not read B. not to read C. don’t read D. to not read 23. Most of the children enjoy ________ computer games. A. play B. playing C. played D. to play
24. Children always enjoy _______ picture-books. A. read B. to read C. reading D. reads
25. －Would you mind ________ a few minutes?
－No, not at all.
A. wait B. to wait C. waited D. waiting 26. Thank you for _______ me with my English. A. help B. to help C. helping D. helped
27. Here’s your hat. Don’t forget _________ when you _______. A. to put it on, leave B. to wear it, leave C. to put on it, leave D. putting it on, will leave 29. No one told us _______, so we need your help.
A. how should we do B. what should we do C. how to do it D. what to do it
30. Uncle Wang can make his kite ________ higher in the sky. A. fly B. flies C. to fly D. flying