(定稿)动词不定式(The-Infinitive)学案

Life can only be understood backward, but it must be lived forwards.

译为：_____________________________________

Unit 1 复习不定式（Revise the Infinitive）学案

主备：王晓萍审核：高二英语组

Learning aims: U se the Infinitive correctly.

Learning methods Task-based learning self-preview co-operative learning Learning Procedures

I. 不定式是动词的一种非限定形式,由“to+动词原形”构成,没有人称和数的变化,在句中不能独立作谓语.但不定式具有名词、形容词和副词的特征，在句中可以作_______、_______、__________、_________、________、状语等。I）划出并辨别下面不定式或其短语在句子中充当的成分:

1. It is difficult to know what the future holds.

2. To look after my pets properly takes a lot of time.

3. My ambition is to work for a firm that develops computer software when I grow up.

4. I have a very busy life with no time to sit around feeling sorry for myself.

5. If I have a chance to say one thing to healthy children, it would be this: having a disability does not mean your life is not satisfying.

6. A big company has decided to buy it from me.

7. My fellow students have begun to accept me for who I am.

8. I have had to work hard to live a normal life.

9. We must call on local government to give financial assistance to disabled people.

10. In many ways my disability has helped me grow stronger psychologically and become more independent.

II. 动词不定式的时态和语态的特点及作用。

常见的形式如表所示（以及物动词do为例），不及物动词没有被动语态。

时态\语态主动被动

一般式

进行式/

完成式

完成进行式/

Ⅲ【观察并区分】动名词作宾语和动词不定式作宾语的不同：

1、动名词与不定式的区别：

动名词表达的是：状态，性质，心境，经常性，抽象，已发生的

不定式表达的是：目的，结果，原因，_______，具体，________

2、有些动词如begin, start, continue, like, love, dislike, hate, prefer, can’t stand接不定式或动名词作宾语，意义基本相同。

例句解析

1. It began to rain. It began raining.

2. It was beginning to snow.

3. I love lying (to lie)on my back.

4. I like listening to music, but today

I don’t like to.

5. I don’ t prefer to swim in the river now.1意思无差别，但谓语动词用进行时，后面只跟________

2表示一种倾向多接_______作宾语，3如果表示某一特定的或具体的行动，多接__________

3、有些动词如remember, forget, regret, try接不定式或动名词作宾语，意义大

1. __________such heavy pollution already, it may now be too late to clean up the river.

A. Having suffered

B. Suffering

C. To suffer

D. Suffered

2. One learns a language by making mistakes and _______ them

A. correct

B. correcting

C. corrects D .to correct

3. The picture _________ on the wall is painted by my nephew

A. having hung

B. hanging

C. hangs

D. being hung

4. Don’t forget _________ the letter .

A. to send

B. send

C. sending

D. being sent

5. The chair looks very old, but in fact it is very comfortable to _________ .

A. sit

B. sit on

C. be sat

D. be sat on

6. Is ______ necessary to return the book tomorrow ?

A. this

B. that

C. it

D. which

7. I’m afraid they would not allow him ________ here .

A. to smoke

B. smoking

C. smokes

D. smoke

8. Mother told me ________ the water before I drank it .

A. boiling

B. boiled

C. boil

D. to boil

9. On my way home, I stopped _______ some food .

A. buy

B. to buy

C. buying

D. bought

10. John was made _______ the car for a week as a punishment .

A. to wash

B. washing

C. wash

D. to be washing

11. The sitting-room needs _______ , but it’ll have to wait until Saturday .

A. be cleaning

B. to be cleaned

C. clean

D. being cleaned