不定式作状语的用法总结（实用2篇）

以下是小编为大家整理的不定式作状语的用法总结，希望能帮助大家更好地认识不定式，提高英语水平

1)目的状语

To… only to (仅仅为了),in order to,so as to,so(such)… as to… (如此……以便……)

He ran so fast as to catch the first bus.他飞快地跑以便赶上第一班车。

I come here only to say good-bye to you.我来仅仅是向你告别。

典型例题

The chair looks rather hard, but in fact it is very comfortable to ___.

A. sit B. sit on C. be seat D. be sat on

答案：B.如果不定式为不及物动词，其后应有必要的介词。当动词与介词连用时，常位于"形容词+动词不定式"结构的末尾。


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2)表原因

I'm glad to see you.

3)作结果状语，表事先没有预料到的，要放在句子后面。

What have I said to make you angry.

He searched the room only to find nothing.