文档介绍：动词不定式的用法总结
动词不定式由:“to +动词原形”构成,其否定形式是“not to do”。不定式可以带宾语或状语构成不定式短语,没有人称和数的变化,但有时态和语态的变化。不定式具有名词特征,可作主语、宾语、状语、表语和定语,但不能单独作谓语。
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不定式短语作主语时,往往放在谓语动词后,用it 作形式主语。
To see is to believe.
It is possible to live an independent and fulfilling life.(P4)
不定式短语作宾语时,如果还带有宾语补足语,往往把不定式宾语放在宾语补足语之后,而用it作形式宾语。常见的带不定式作宾语的动词,begin, continue, hope, decide, want, wish, try, learn, afford, agree, manage, refuse等等。
He wanted to go.
I find it interesting to study English.
I have learned to adapt to my disability.
(ask, tell, order, cause, allow, want, like , advise, force, permit, get等)
He asked me to do the work with him.
注意:在feel, hear, listen to, look at, notice, observe, see, watch, have, let, make等词后的补足语中,不定式不带to,但是这些句子如果变成被动结构,就必须带to。
I often hear him sing the song.
He is often heard to sing the song.
She asked me to go out.
作定语
不定式作定语常放在所修饰的名词或代词的后面。
Let us give him something to eat.
He is looking for a room to live in.
The family village website gives ordinary young people with a disability the chance to tell their personal stories.
表目的,原因,结果或条件。
①目的状语可用:in order to, so as to
I came here to see you.
Check position so as to avoid mistakes.
Next year he will be trained to be a teacher.
②结果状语可用:enough to, so…as to, too…to, only to…
He lifted a rock only to drop it on his own feet.
Some days I was too tire