爱华网奇速英语高考英语语法100个常考点详述
情态动词10考点
一.常用can/could句式:
1. This work is more than I can do.这个工作超出我所能做的。
2. He had run away before I could thank him.我还没来得及谢他，他已经跑了
3. You cannot be too careful. 你越仔细越好
4. You can’t pay enough attention to your spelling.你越注意你的拼写越好
=You can’t pay too much attention to your spelling.
5. Come here as quickly as you can.尽可能快点来= Come here as soon as possible.
6. Experiments can be very expensive.实验有时会很贵
A wise man can make a mistake sometimes.
7. A plane is a machine that can fly.
8. I can’t agree more. 我非常同意
9.Can it be true? 表怀疑
10. It can’t be Mr Li. 表否定推测
11. How can you make progress when you don’t work hard?如果你不努力，你怎么能取得进步呢？
Compare: could / was able to
The fire spread quickly , but everyone was able to escape from the building .大火迅速蔓延但每个人都设法逃出大楼。
l was able to do表过去成功地做了某事 = managed to do=succeeded in doing
l can’t wait to do 等不及要做
二.常用must句式：
1.If you must know, her name is Jean.如果你一定要知道的话，她叫Jean。
2. Why must you make so much noise?偏偏
3. He must live near here, doesn’t he?一定
4. You mustn’t shout in class.禁止，不可以
5.It must/can’t be Mr.li, isn’t/is it? 一定是
6.Need I do it at once?- Yes , you must. /No , you needn’t.
7.Must I do it now?-Yes, you must./No , you needn’t.
8.He must have arrived here by air yesterday， didn’t he?
9.You must have learned French before, haven’t you?
三. Shall
用于一三人称疑问句中表请求对方许可
1. Shall we set off at once?我们立即出发好吗？
2. Shall he come in?让他近来好吗？
用于二三人称肯定句和否定句中表许诺、命令、威胁、警告等
1. I promise you shall get a new bicycle if you make progress.
2. It has been decided that he shall be given the job.
3. If you don’t take good care of my car, you shan’t use it.
四. Should
1. It’s strange/unusual/surprising/important that he （should） leave without saying goodbye. 竟然
2. I should have thought of it.我本应该想到的
3. The photos should be ready by 12 o’clock tomorrow. 按道理应该
4. The doctor suggested that he (should) have a rest.
Decide order command
require request demand
suggest advise propose
recommend insist urge desire后从句常用should型虚拟，should可省略。
It is suggested/odered that…
My suggestion is that
I made a suggestion that you should take a rest.
It is important/necessary/strange
/surprising/unusual that…
It is a pity/ a shame that…
5. If it should rain tomorrow, the crops would be saved.如果明天下雨，庄稼就得救了
五. Will—would--- used to
1. Fish will die out of water. 习惯
2. The door won’t shut. 门就是关不上。
3. He would/used to sit in the garden like that for hours.他过去常像那样在花园里坐上数个小时。
4. The engine wouldn’t run.发动机就是不转
5. He used to be a teacher.他过去是老师
6. Don’t you forget it, will you?--- No, I won’t.
7. If you will listen, I will tell you about it. 表示意愿
8. --You have forgotten to turn off the light---Really? I will go and turn it off.
表示临时决定
9.Tomorrow will be Sunday. 表示客观规律
六. May
1. May I come in? 请求许可
2. May your dream come true. 祝愿你梦想成真
3. If I may say so, this color doesn’t suit you.如果我说的话
4. I’m not sure, but he may help you可能
七. Might
1. Might I use your pen?-yes, you may. 请求许可
2. You might as well practice reading since you are free.不妨
既然你有空闲，你倒不如练练阅读
3 He might have given you more help even though he was busy. 本该
即使他忙他也应该给你更多帮助
八. Dare--dared
1. I dare say he will come.( I predict)我预计他会来的
2. No one dared speak of it.
3. How dare you say I’m a liar?
4. I didn’t dare to move.= I dared not move.
九. Need
1. Need/Must we come?--- No, you needn’t ./ Yes, you must.
2.You needn’t hurry with your meeting. = You don’t need to hurry…
3.They didn’t need to arrive so early.
十.情态动词+不定式的完成式：
1. must have done一定做过
2. can’t / couldn’t have done不可能做过
3. should/ ought to have done本应该做过
4. shouldn’t /oughtn’t to have done本不应该做
5. needn’t have done本不必做
