情态动词是什么?有词义但不能单独做谓语,后面跟着动词,那必须得是原型!情态动词怎么学?英语老师和你分享16个句型帮你全搞定!
情态动词有词义,但它不能单独作谓语,它必须和其他动词一起构成谓语。
情态动词没有人称和数的变化;
它的后面必须跟动词原形。
can大类:
1、Can I help you? ——Yes, please. / No, thanks.
2、Can + 主语 + 动词原形? Yes, ~ can. No, ~ can’t.
3、Can I borrow your book?----Yes,of course.
4、Can I write on the book? ------No, you can’t\mustn’t.
5、Could \Can you help me?---- Yes,of course.\Certainly.\ Sure.
6、Could \Can you tell me the way to the Zoo?
may大类:
7、May I come in ?----- Come in, please.
8、May I sit here?----- Yes, please.\Sorry, please don’t.
9、May I have some Coke?---- Yes, of course.
10、May/ Could / Can I speak to Tom? -----Speaking. Who’s calling?
should大类:
11、should 、shouldn’t 表示劝告:
1) He should get up early.
2) She shouldn’t play computer game too much.
12、Should +主语 +动词原形?
Yes, ~ should.\ No, ~ shouldn’t.
would大类:
13、表示建议“你愿意…吗”
Would you like to go shopping with me? -----Yes, I’d love to. /I’d love to. But I’m busy now.
14、就餐用语
Would you like something to eat\drink? ----Yes, I’d like…
shall大类:
15、shall用于第一人称(I, we), 可以表示“将”和表示建议 “……好吗?”
1) Where shall we have dinner?
2) Shall we go fishing? -----All right. \OK. \Good idea.
16、Must + 主语 + 动词原形?
Yes,~ must.\No, ~ needn’t.
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