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9A Unit5 Grammar(2)

发布时间:2014-02-03 13:42:58  

9A Unit5 GrammarⅡ教学案

Ⅰ 教学目标:

1. 掌握并能使用 should, ought to, had better, have to及must来提出建议。

2. 掌握并能使用 why not, why don't you及perhaps来提出建议。

Ⅱ 情态动词 should, ought to, had better, have to及must的用法

1. had better(最好)的用法

had better do sth.→had better not do sth. Had he better start at once?

You had better not go home, had you?

2. ought to(应该)的用法(一般情况下should与 ought to 可以通用) ought to do sth → oughtn’t to do sth Ought he to go there?

He ought to speak English in class, oughtn’t he?

3. must (必须)的用法

You mustn’t smoke here.禁止,不可以。

Must I finish the work now ?

Yes,you must.必须 No, you needn’t/ don’t have to 不必

4. have to (只得、不得不)的用法

表示客观的需要,有人称、数、时态的变化

一、单项选择

( B )1.Two years later, her husband got another job. So they ___ move again

A. have to B. had to C. must D. ought to

( D )2.Tom, you ______ play with the knife, or you ______ hurt yourself.

A. won’t; can’t B. shouldn’t; must

C. can’t; shouldn’t D. mustn’t; may

( B )3.You _____ go to the washroom before the film starts.

A. must B. ought to C can’t D. why not ( C )4.It’s Sunday morning. We ______ get up early.

A. haven’t to B. hasn’t to C. don’t have to D. mustn’t ( A )5.You ______ smoke in the room. It’s a no-smoking area.

A. mustn’t B. couldn’t C. needn’t D. may not ( C )6.It’s so hot here. _____ the window?

A. Perhaps you should open B. You’d better open

C. Why not open D. You must open

( C )7.What do you think ______ protect our environment?

A.should we do B.we should do C.we should do to D.we must do

( C )8.--Where is Tom?

--I’m not sure. He _______ in the factory.

A. maybe B. must be C. may be D. mustn’t be ( B )9.Why not _______ an extra coat with you?

A. you take B. take C. to take D. taking

( C )10.-Must I answer the question in English?

-No, you don’t ______. You _____ answer it in English.

A. needn’t; must B. be; may C. have to; may D. have to; must ( B )11.Look! The lights in his room are on, he ______ at home.

A.can’t be B must be C. maybe D mustn’t be ( B )12.You have a cough. You ______ the meeting.

A. had better attend B. had better not attend

C. Why not D. perhaps should

二、翻译句子

1. 你最好按时吃药,否则你身体好不了。

You had better take medicine on time , or you won’t get well .

2. 当我们有压力时,或许我们可以向老师征求建议。

When we feel stressed,perhaps/maybe we can ask teachers for advice.

3. 你太懒了,你应该为母亲做做家务。

You are too lazy, you should help your mother do/with some housework.

4.看电影时你得保持安静。

You have to keep quiet while (you are) watching the film .

5.你为什么不试穿一下这双靴子呢?

Why don’t you try on this pair of boots ?

6.老师非常生气,她要求我们必须每天读英语一个小时。

The teacher is very angry, she told us _________________________

7.你应该把今天上课的内容复习一下。

You should / ought to revise what we learn in class .

8.他父亲在他16岁时就死了,他只得离校去工作。

His father died when he was 16, so he had to leave school to work.

9.你最好早点起床,这样你就不会错过早班车了。

You had better get up early ,and you will not miss the early bus .

10.你必须投入更多的努力到工作中去。

You must put more effort into work .

9A Unit5 GrammarⅡ教学案

Ⅰ 教学目标:

3. 掌握并能使用 should, ought to, had better, have to及must来提出建议。

4. 掌握并能使用 why not, why don't you及perhaps来提出建议。

Ⅱ 情态动词 should, ought to, had better, have to及must的用法

5. had better(最好)的用法

had better do sth.→had better not do sth. Had he better start at once?

You had better not go home, had you?

6. ought to(应该)的用法(一般情况下should与 ought to 可以通用) ought to do sth → oughtn’t to do sth Ought he to go there?

He ought to speak English in class, oughtn’t he?

7. must (必须)的用法

You mustn’t smoke here.禁止,不可以。

Must I finish the work now ?

Yes,you must.必须 No, you needn’t/ don’t have to 不必

8. have to (只得、不得不)的用法

表示客观的需要,有人称、数、时态的变化

一、单项选择

( )1.Two years later, her husband got another job. So they ___ move again

A. have to B. had to C. must D. ought to

( )2.Tom, you ______ play with the knife, or you ______ hurt yourself.

A. won’t; can’t B. shouldn’t; must

C. can’t; shouldn’t D. mustn’t; may

( )3.You _____ go to the washroom before the film starts.

A. must B. ought to C can’t D. why not

( )4.It’s Sunday morning. We ______ get up early.

A. haven’t to B. hasn’t to C. don’t have to D. mustn’t

( )5.You ______ smoke in the room. It’s a no-smoking area.

A. mustn’t B. couldn’t C. needn’t D. may not

( )6.It’s so hot here. _____ the window?

A. Perhaps you should open B. You’d better open

C. Why not open D. You must open

( )7.What do you think ______ protect our environment?

A.should we do B.we should do C.we should do to D.we must do

( )8.--Where is Tom?

--I’m not sure. He _______ in the factory.

A. maybe B. must be C. may be D. mustn’t be

( )9.Why not _______ an extra coat with you?

A. you take B. take C. to take D. taking

( )10.-Must I answer the question in English?

-No, you don’t ______. You _____ answer it in English.

A. needn’t; must B. be; may C. have to; may D. have to; must

( )11.Look! The lights in his room are on, he ______ at home.

A.can’t be B must be C. maybe D mustn’t be

( )12.You have a cough. You ______ the meeting.

A. had better attend B. had better not attend

C. Why not D. perhaps should

二、翻译句子

1. 你最好按时吃药,否则你身体好不了。

You ________________________, or you won’t get _____.

2. 当我们有压力时,或许我们可以向老师征求建议。

When we feel stressed,________________________________

3. 你太懒了,你应该为母亲做做家务。

You are too lazy, you _______________________________

4.看电影时你得保持安静。

You ____________________________while ___________

5.你为什么不试穿一下这双靴子呢?

_________________________________ this pair of boots?

6.老师非常生气,她要求我们必须每天读英语一个小时。

The teacher is very angry, she told us _________________________

7.你应该把今天上课的内容复习一下。

You _______________________________________ in class.

8.他父亲在他16岁时就死了,他只得离校去工作。

His father _______ when he was 16,___________________________

9.你最好早点起床,这样你就不会错过早班车了。

You _______________________,and ________________________________

10.你必须投入更多的努力到工作中去。

You _____________________________________________________

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