文档介绍：Grammar & usage
to-infinitive
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Figure out the meanings of the proverbs and the usage of the underlined part.
e it impossible for thieves to
Steal things from supermarkets.
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3. object complement
1) 动词+宾语+带to的不定式作宾语补足语。常见的这类动词（词组）有ask, promise,expect,allow,cause,permit,enable,remind,beg,invite,order,intend,persuade,teach, tell, want, require, encourage, advise, recommend, have, warn, wish, get , ask for, wait for等。如：
Who taught you to play the piano?
He told me not to bring you anything.
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2) 动词+宾语+不带to的不定式作宾语补足语。用于这结构的是使役动词和感官动词，如feel, hear, listen to, see, look at, watch, notice, let, make, have等。这些动词后宾语补足语不用to; 在动词help后的不定式宾语补足语，to可有可无。如：
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我们看了那些男孩子们踢足球。
We watched the boys play football.
It was raining heavily outside. The father made _________________ (让孩子们呆在房间里）in the room.
the children stay
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Tip:
hear, listen to, see, look at, watch, notice, make, have等在被动语态中，不定式作宾语补足语必须加上to; let不能用于被动语态。如：
--I saw Betty go to Grandpa Zhang’s home just now.
--Yes, she is often seen to help the old man with his housework.
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4. attribute
动词不定式作定语时，要放在它所修饰的名词或代词后面，与被修饰的名词有逻辑上的动宾关系。如：
Every day he made one of the smaller animals bring him something to eat.
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若动词不定式是不及物动词时，则要带上与之搭配的介词，构成及物动词短语。如：
She has no house to live in.
没有要担心的事了。
There is nothing to worry about.
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1. I haven’t got a chair _______.
A. to sit B. for to sit in
C. to sit in D. for sitting
2. When I handed the report to John, he said that George was the person__.
to send
B. for sending it
C. to send it to
D. for sending it to
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3. Let’s find a box _____.
A. for us to put the box in it
B. to put the books in
C. to put the books in it
D. to put the books
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4. Because of air pollution being reduced, this city is still_____.
a good place for living
lived as a good place
a good place to live in
living in as a good place
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此外，不定式还可用来修饰被序数词、最高级或no, all, any等限定的中心词。
他是第一个飞越大西洋的人。
He