动词不定式作 状语 用法 例句表示目的动词不定式直接做目的状语We work hard to be admitted into a key university.in order to do sth.作目的状语，可以位于句首，句中In order to finish his work on time,he worked like crazy=He worked like crazy in order to finish his work on time.so as to do sth.作目的状语，不可位于句首He worked like crazy so as to finish his work on time.表示结果only to do sth.常表示出乎意料的结果 We hurried to the classroom only to find none there.enough to do;too to
