内容正文:
语法难点突破之二
——情态动词
语法专题突破
Jack—I have good news for you!
Rose—What?
Jack—The educational department has carried out rules to reduce students' too much study load.
Rose—Really? If so, I don’t have to stay up late to do so much homework and my mom may allow me to play computer games.
Jack—The best thing I think is that I can have more spare time to take exercise after class.
Rose—Sure. By the way, who is your favorite sports star?
Jack—Liu Xiang, I should say.
Rose—Tell me something about him.
Jack—Well, maybe I can show you some photos.
1. Ability (能力)
2. Obligation (义务)
3. Certainty (可能性)
4. Permission (允许)
一. We use modal verbs to talk about:
二.We also use modal verbs to:
5. Make requests(提出请求)
6. Make suggestions(提出建议)
7. Make offers(提供帮助)
8. Give advice(提出意见)
1.Ability (能力):
Liu Xiang can run the 110m hurdle race within 13 seconds.
can/could:
1. can 一般表示与生俱来的能力或者一种客观可能性,还可以表示请求和允许 。
Learning English _____ be difficult.
can
Man can not live without air.
_______ I use your