精选优质文档-倾情为你奉上动词不定式专题复习动词不定式的形式：动词不定式的用法1. 不定式作主语原则上，可用动词不定式直接作句子的主语，通常用it作句子的形式主语，而把不定式移到后面，形成“It + 谓语 + 动词不定式”的句型。如：To catch the 5：00 bus early in the morning is not a good idea. It is not a good idea to catch the 5：00 bus early in the morning. To learn a foreign language well takes painstaking efforts. It takes painstaking efforts to learn a foreign language well.若要说明不定式的动作的执行者，可以在不定式前面加上“for + 名词或代词”结构，或是“of + 名词或代词”结构。It is a great pleasure for me to t
