1. When he was there, he ___ go to that coffee shop at the corner every day. A. would B. should C. had better D. might 2. —What’s the name of the book? —Khulaifi. _________ I spell it for you? A. Shall B. Would C. Can D. Might
may/ might表示推测
1. can not 不可能 may not 可能不
2. may well “极有可能” e.g. Liza may well not want to go on the trip --- she hates traveling. 3. may/ might as well “不妨” e.g. You may as well stay for dinner.
will would
1. 用于向第二人称，征求对方意见。 e.g. Would you please open the door? 2. 表示个人主观意愿。 e.g. I will help you anytime. 3. used to do “过去常常，强调现在不了” would表示“过去常常”；
5. Although this ____ sound like a simple task, great care is needed. A. must B. may C. shall D. should
情态动词+have done：表示对 过去发生的事进行推测
1. 2. 3. 4. 5. 6. must have done can/can’t have done could have done should have done needn’t have done might/may have done 一定做了… 可能/不可能做了… 本可以做… 本该做，而没做… 本不必做，而做了… 可能做了…
should / ought to表示推测
1. 根据经验的推测，“应当、应该” e.g. You photos should be ready by 12:00. 2. 表示“竟然”，带有感情色彩。 e.g. It is strange that you should like him.
can /could 表示s very happy. She __ have passed the exam. - I guess so. It’s not difficult after all. A. should B. could C. must D. might 2. She ___ have left school, for her bike is still here. A. can’t B. wouldn’t C. shouldn’t D. needn’t
3. - I’m sorry. I ___at you the other day. - Forget it. I was a bit out of control myself. A. shouldn’t shout B. shouldn’t have shouted C. mustn’t shout D. mustn’t have shouted
情态动词表请求、 情态动词表请求、允许
• shall • will、would 、
高考真题演练
shall
1. 用于第一、三人称 ，征求对方意见。 e.g. Shall we begin our class? Shall he go now? 2. 用于提出命令、允诺，或用于法律、规定 e.g. You shall get my book on Sunday. He shall leave the house at once. The sign reads: No person shall smoke here!
高中英语语法复习
岳阳县二中 胥玉
一、情态动词表能力
情态动词语法目录
（能够）
二、情态动词表请求、允许 （能不能） 三、情态动词表必要性 四、情态动词表推测
（必须） （可能）
五、情态动词+have done
情态动词表能力
1. I can/ am able to swim. 1. can 表示现在的能力 2. could表示过去的能力 2. I could/ was able to climb a tree when I 表示过去的能力 was a child. 3. be able to 表能力，可用于多种时态 表能力， 3. I will be able to swim next week. 4. be able to 强调成功地做了某事 4. The fire spread through the hotel very quickly but everyone was able to get out.
1. 常用于否定句或疑问句。 e.g. You can’t be hungry already — you had lunch only two hours ago! 2. can用于肯定句中表示理论上的可能性，并不 牵涉是否真的会发生 e.g. You can hurt yourself if you play in the street.
1. That be Ann’s husband, for I am sure that he doesn’t wear glasses. A. can’t B. may not C. mustn’t D. needn’t 2. - Good morning. I got an appointment with Miss Smith yesterday. - Ah, you ______ be Mr. Peter. A. might B. must C. would D. can
情态动词表必要性
• must • need 高考真题演练
must 表“必须”
1. 不必须 don’t have to needn’t do don’t need to
mustn’t 禁止
2. must还可表示“偏偏、偏要” e.g. Must you make so much noise?
1. You ___ buy a gift, but you can if you want to. A. must B. mustn’t C. have to D. don’t have to 2. When I was young, I was told that I ______ play with fire. A. wouldn't B. needn't C. mustn't D. daren't 3. - May I smoke here ? - If you __, choose a seat in the smoking area. A. should B. could C. may D. must
3. What do you mean, there are only ten tickets? There ______ be twelve. A. should B. would C. will D. shall
4. It is usually warm in my hometown in March, but it _____ be rather cold sometimes. A. must B. can C. should D. would
情态动词表推测
可能性的强弱层次 must ＞ should/ought to may/might
＞
can/could ＞
高考真题演练
must表示推测
1. 可能性最强，只能用于肯定句 e.g. That must be my pen. 2. must ---- 很可能 can’t ---- 不可能 e.g. That can’t be my pen.
4. You __ the exam, but you spent all your time playing. A. can pass B. could have passed C. could pass D. can have passed
5. - Catherine, I have cleaned the room for you. - Thanks. You ____ it. I could manage it myself. A. needn’t do B. needn’t have done C. mustn’t do D. shouldn’t have done 6. My MP4 isn’t in my bag. Where_____I have put it？ A. can B. must C. should D. would