语法专项---情态动词(Model Verb)
学习目标：
1．从整体上把握情态动词的语法特征和语义特征。
2. 了解每个情态动词的用法。
牛油果功效
3. 熟悉高考热点。
I .情态动词的基本用法:
1. can/could
①表能力
②表请求或允许
③惊异不相信
④猜测可能性
⑤can /could have done
⑥can与be able to
1)A left-office is a place where bags___ be left for a short time, especially at a railway station.
A. should B. can C. must D. will
2)---I stayed at a hotel while in New York ---Oh. did you? You _____ with Babara.
A. could have stayed B. could stay C. would stay D. must have stayed
3)The fire spread through the hotel very quickly but everyone _____________ get out.
2.may/might
①请求或许可
②猜测可能性
博客营销
③祝愿
④may/might have done
Eg: She _______ you more help, but she didn’t.( 01高考)
A. might give B. shall give C. might have given D. may give
3.must/have to
1)必须
2)猜测“一定”
3)must 与have to
4) 名词：必须的事物
1)Some aspects of a pilot’s job________ be boring, and pilots often ___ work at inconvenient hours. ( 06湖南).
A. can, have to B. may, can C. have to, may D. can, must
2)--- May I smoke here? --- If you ____, choo a at in the smoking ction(吸烟区).
A. should B. could C. may D. must
4. need/dare
①情态动词 He need/dare not go there.
②实义动词 He doesn’t need/dare to go there.
③needn’t have done
Eg: The weather turned out to be fine yesterday. I ____ the trouble to carry my umbrella .
A. should have done B. could have done C. needn’t have done D. mustn’t have done
④The tree needs watering/to be watered.
5.shall/should
①shall用于第一第三人称疑问句中，征求对方意见
②用于第二第三人称陈述句中，表示允诺/警告/
命令什么不在年高/决心/ 还可表示按法律协议应该干的事
Shall I turn on the radio? ___________________
Shall he come to e you?__________________
1)--- What’s the name?
--- Kuwaiti. ____ I spell that for you? ( 06北京)
A. Shall B. Would C. Can D. Might
2)---I promid that my daughter___ get a nice prent on her birthday .
--- Will it be a big surpri to her?
A. should B. must C. would D. shall
3)---I think I will give Bob a ring.
---You ____. You haven’t been in touch with him for ages. (06江苏)
A. will B. may C. have to D. should
③根据法律协议应该办的事
“The interest shall be divided into five parts, according to the agreement made by both sides.” declared the judge.
④应该 You should work hard at your lessons.
⑤should have done 本应该做而没有做 You should have come earlier
6.will ,would
1)请求，邀请 Will/Would you pass me the book?
2)愿意 If you will wait me a little while, I’ll call the manager.
3)总是 ①He will often sit up all night. ②He would drop in on me on Sundays.
4).表拒绝，尤指物
We pushed the bus, but it wouldn’t move a bit.
一些情态动词的特殊意义：
1)Training by onelf in the gym can be dangerous.
2)---How old are you, madam?
给新老师的一封信 ---_______________(如果你偏要知道)依葫芦画瓢，I’m twice my son’s age.
3)It’s strange that you should get angry at what he said.
Why should you do such a thing?
锁定高考题.
1. There’s no light on. They ____ be at home ( 06全国)
A. can’t B. mustn’t C. needn’t D. shouldn’t
2.How ___ you say that you really understand the whole story if you have covered only part of the
article. ( 03上海) A. can B. must C. need D. may
3 ---I will tell Mary about her new job tomorrow?
---You ____ her last week. ( 04福建)
A. ought to tell B. would have done
个性美女头像包包奢侈品牌排行榜 C. must tell D. should have told
4. When he was there, he_____ go to that coffee shop after work every day. ( 96上海)
A. would B. should C. had better D. might
5. Sorry, I’m late. I____ have turned off the alarm clock and gone back to sleep again. ( 00北京)
A. might B. should C. can D. will
