高一英语《语法：情态动词》

【本讲主要内容】

【知识总结归纳】

一

1.

2.

3.

can, could,  may,  might, must,  ought to ,  would,  should,  need,  dare,   used to

二

1. can , could

We can see the lake from our bedroom window.

Can you speak any foreign languages?

I”m afraid I can”t come to the party on Friday.

We can”t afford to pay the bill.

Could

When we went into the room, we could smell something burning.

She could speak three languages before she was eighteen.

2. be able to

Helen is able to read well even though she is only three.

I had some free time yesterday, so I was able to write a few letters.

The fire spread through the building quickly but everybody was able to escape.

They didn”t want to come with us at first but we managed to persuade them.

Exercise: Fill in the blanks:

1. Sandra  __________  drive but she hasn”t got a car.

2. My grandfather was a very clever man.  He  _________________  speak five languages.

3. They didn”t want to come with us at first but we  ________  persuade them.

4. Laura had hurt her leg and  ______  walk very well.

5. A girl fell into the river but fortunately we  _______  rescue her.

6. Can you speak up a bit?  I  _______  hear you very well.

7. I used to  _________  stand on my head but I can”t do it now.

8. I looked very carefully and I  _________  see a figure in the distance.

三

1. should

You look tired.  You should go to bed.

The government should do more to help homeless people.

You shouldn”t believe everything that he said.

Margaret should pass the exam.  She”s been studying very hard.

2. should

I enjoyed her first novel, so the new one should be good.

The boys shouldn”t be playing football at this time.  They should be at school.

3. ought to

Do you think I ought to apply for this job?

Jack ought not to go to bed so late.

She”s been studying hard for the exam, so she ought to pass.

Ought I to go?

4. should, ought to

It was a great party last night.  You ought to have come.

You should have asked my permission first.

I”m feeling sick.  I shouldn”t have eaten so much chocolate.

They ought to have finished the work by the end of the last week.

Exercise:

1. We don”t see you enough.  You ________

2. I”m sorry that I didn”t take your advice.  I ____________

3. We lost the match but we  ________________

4. ----Is John here yet?

--- Not yet, but he  _________  

5. If you smell gas, you  ___________

6. I think you  ________________  

四

1. may

You may come if you wish.

You may smoke in the room.

Borrowers may not take out of the library more than two books at a time.

May I use your care for a few days?

Can I take another cup of tea?

Jim says that we can borrow his house as long as we leave it clean.

--- Can I go for a swim this afternoon, Mum?

2.

3.

【高考点拨】【题型展示】

（

A. have told       B. tell        C. be telling          D. having told

（

A. had to write it out               B. must have written it out

C. should have written it out         D. ought to write it out

（

A. must       B. need           C. should             D. can

（

A. had to        B. would          C. could        D. was able to

（

A. oughtn”t to          B. can”t        C. won”t       D. needn”t

（

---- Sorry,   ______  .  My brother is coming to see me.

A. I mustn”t      B. I can”t          C. I needn”t          D. I won”t

（

A. mustn”t leave           B. shouldn”t have left

C. couldn”t have left        D. needn”t leave

（

A. could            B. might          C. had to          D. was able to

（

--- Yes, certainly.

A. Do            B. May         C. Shall          D. Should

（

A. should           B. can       C. must      D. will

（

A. don”t ought to               B. ought not to

C. ought to not                 D. ought

（

---Yes, you  __________________.

A. Ought I do, you need                  B. Ought I not do, need

C. I ought do, must                      D. Ought I to do; ought to

【实战模拟】

（

A. would        B. could        C. should         D. must

（

A. would study            B. didn”t study

C. had not studied          D. should have studied

（

A. could         B. might    C. may       D. shall

（

A. should        B. need      c. ought     D. can

（

A. able to come               B. I shall able to come

C. I shall can come            D. to be able to come

（

--- I”m not sure.  I _____ go to the concert instead.

A. must             B. would        C. should      D. ,might

（

-- Sorry, I   ______  .  My sister is coming to see me.

A. mustn”t        B. can”t          C. needn”t       D. won”t

（

___  They  _____  be ready by  12:00.

A. can          B. should         C. might    D. need

（

A. could       B. might         C. may      D. was able to

（

--- Sorry, you  _____  .  She is having a class now.

A. needn”t           B. mustn”t         C. may not             D. oughtn”t

1. C    2. D    3. C    4. A    5. D

6. D    7. B    8. B    9. D    10. C