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▲高考英语语法必考知识点：动词不定式作状语
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。
▲高考英语语法必考知识点：动词不定式作状语
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.
▲高考英语语法必考知识点：动词不定式作状语
表原因
I'm glad to see you.很高兴见到你。
To hear him talk in that manner, youwould think him a foreigner. 他这样说话，你会以为他是外国人。
The old father smiled to know hissuccess. 知道他成功的消息，那位老父亲笑了。
注意：不定式短语可以和表示情绪的形容词和过去分词连用，有时说明产生这种情绪的原因，有时不是说明原因，而是和形容词一起说明主语的情况。
常见的这类形容词和过去分词有：
able有能力的，afraid 害怕的，amazed 感到惊异的，angry生气的，anxious 急于的，astonished 感到惊讶的， careful小心的， certain有把握的，clever聪明的， comfortable舒服的，cruel残忍的，deep深的，delighted 高兴的， difficult有困难的， disappointed感到失望的，determined 有决心的，eager 急于的， easy容易的，fit 合适的，foolish 愚蠢的，fortunate 幸运的， free自由的，frightened感到害怕的，glad高兴的，good好的， happy幸福的，hard艰苦的，lucky 幸运的，overjoyed 高兴的， pleased高兴的，possible 可能的，proud 自豪的，ready 准备好的，relieved 感到轻松的，right正确的，sad悲伤的，shocked感到惊讶的， sorry难过的，sure 肯定的， surprised感到惊讶的， unable没能力的，useless没用的，willing 愿意的，worthy 值得的，wrong 错误的等。
例如：
·He’ll be angry to hear these words. 听到这些话他会生气的。
·The new manager is easy to get alongwith. 新经理很容易相处。
▲高考英语语法必考知识点：动词不定式作状语
典型例题
The chair looks rather hard,but in fact it is very comfortable to ___.
A. sitB. sit onC. be seatD. 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。
▲高考英语语法必考知识点：动词不定式作状语
练习题
1. ---Where did he go ---He went to another store ________(buy) pencils.
2. I was surprised _________(watch) him eat so quickly.
3. _________(realise) our wishes, we must try our best to work well.
4. He is _____ honest a man _____ a lie. A. so; to tell B. too; to tell C. very; to tell D. such; that tell
5. I ran too fast _____ where I was going. A. to notice B. for me to notice C. to notice for me D. and notice
6. Would you be _____ to show me the way to the City Hall A. good enough B. good enough as C. so good D. as good as
7. The man will do everything he can ________(buy) a camera for his wife.
8. Tom kept quiet about the accident ________ lose his job. A. so not as to B. so as not to C. so as to not D. not so as to
9. --- Did that book give the information you needed --- Yes, but ______, we had to read it almost entirely. A. for finding it B. to find it C. finding it D. by finding it
10. I intended _____________ (discuss)the matter with you, but I had some guests hen.
11. The worker is ______ in repairing the machine to notice my coming. A. too busy B. enough busy C. busy too D. busy enough
12. Grace advised us to withdraw ______. A. so as to get not involved B. so as not to get involved C. so that to get not involved D. as not to get involved
13. He ran all the way up to the station ______ that the train had left fifteen minutes before. A. in order to find B. so as to find C. only to find D. such as to find
14. I had intended ___________ (visit) him while he was living at Aberdeen.
15. Despite the earnest efforts of various private groups as well as government agencies, many of the problems have not yet been solved, and much remains to ______. A. have been done B. be done C. have done D. do
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