公开课——情态动词课件讲课稿

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.
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.
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.
A. might B. must C. would D. can
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.
高中英语语法复习
一、情情态态动词动表词能力语法（目能录够）
二、情态动词表请求、允许 （能不能） 三、情态动词表必要性 （必须） 四、情态动词表推测 （可能）
五、情态动词+have done
Leabharlann Baidu
情态动词表能力
11.. cIacnan表/ a示m现a在ble的t能o s力wim. 22.. cIocuoludld表/ 示wa过s 去ab的le能to力climb a tree when I
2. —What’s the name of the book? —Khulaifi. _________ I spell it for you? A. Shall B. Would C. Can D. Might
情态动词表必要性
• must • need
高考真题演练
must 表“必须”
mustn’t 禁止
3. used to do “过去常常，强调现在不了” would表示“过去常常”；
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
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.
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 表示推测
情态动词表推测
可能性的强弱层次
must ＞ should/ought to ＞ can/could ＞
may/might
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.
was a child.
3. be able to 表能力，可用于多种时态 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.
He shall leave the house at once. The sign reads: No person shall smoke here!
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.
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
1. 不必须
don’t have to needn’t do
don’t need to
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