动词不定式作状语修饰副词基本上在两种固定句型中:形容词+enough to do sth.// too +形容词+to do sth.这时不定式修饰enough或too(副词).如: He is old enough to go to school. He is too young to go to school.
动词不定式及其短语具有副词的特性,可在句中用作状语,有以下几种情况。 1.放在句首也可以放在句尾表示目的等。例如: He stopped to have a rest.他停下来休息。 2.跟在作表语的形容词或过去分词的后面。例如: I]m sorry to hear that.听到这事我感到很难过。 3.用在too... to...结构中。例如: ...