Grammar and usage(1): Modal verbs: general introduction教学教案设计

Modal Verbs（情态动词）

Teaching aims: To know the types and features of modal verbs To keep some important phrases related to modal verbs and the usage of Teaching important and difficult point: How to apply what they have learnt today to practical use. “modal verbs + have done” in mind Teaching procedures: Step Ⅰ: Leading in Listen to a song and then guess the name of the song. StepⅡ: Types and features of modal verbs Task 1: Types

meaning含义

①能，

会

②可能

③将，会

④应该，将要

⑤必须

⑥不得不

⑦应该

⑧需要

⑨敢

⑩过去常常

base form原形

will shall

have to

dare

simple past过去式

could might

must

ought to needed dared used to

Task 2: Features ①有一定的词义, 但不能单独作谓语，必须与其后面的________一起构成谓语；

③____人称和数的变化（have to除外）；

②具有和助动词(do/be/have)同样的作用：构成一般疑问句、反义疑问句、否定句，故又被称为_____助动词。

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StepⅢ:Practice Task1: Blank-filling (语法填空) 1. Growing up _____ be difficult.

2. My suggestion is that he _____ keep a diary in English to improve his writing ability. 3. I would rather______ at home than go to the cinema. (stay) 4.During the Dragon Boat Festival(端午节), we _____have three days off, but I’m not sure for it. 5. I love the weekend, because I _____ get up early on Saturdays and Sundays. Task 2: Error-correction (改错)

1. For example, bicycles can energy-saving. 2. You had better to have a rest after class. 3. It must rain last night, for the ground is wet. 4.I used to going to the gym three times a week, but I don’t work out any more. 5. Tom asked his mother whether he can go out to play when finishing his homework. Task 3: English-Chinese translation(英汉互译). 1.众所周知，没有空气人类无法生存。

___________________________________ 2.我迫不及待地要给孩子们一个惊喜呢！

___________________________________ 3. Deng Yaping may be the greatest female table tennis player in the world. ___________________________________ 4. The goal shouldn’t have counted. However, now it was too late. ___________________________________ 5. You cannot be too careful when crossing the road. ___________________________________

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6. I can’t help laughing. ___________________________________

7.Our parents will always do all they can to help us. ___________________________________ 8. I dare say things will improve. ___________________________________ Step Ⅳ: Consolidation(巩固): 出现频率较高的含有情态动词的部分固定搭配：

1. ________________ 一定做过某事

(表对过去情况的肯定推测) 2. had better do sth.______________ 3. would rather ____ sth. than ____ sth. 宁愿做某事而不愿做某事

4.may/might as well do sth. _____________

5. cannot …_____/enough…

无论怎么……

也不过分/越……越好。

6.can’t help doing sth. ______________

_________________ 不能帮忙做某事

7. do all/what sb. can to do sth.

____________________ 8.don’t have to do sth. = needn’t do sth. __________________ 9. mustn’t

表

“_______”

________ 表

“不可能”

10. I dare say …

= I think …我想/我认为

……

Step Ⅴ. Homework

Finish the relevant exercises in “ Synchronous Guidance(同步导练)”.

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