作为非谓语动词的一种，不定式在句中除不能单独构成谓语动词外，具有主语、宾语、定语、补语、状语等功能，起着广泛的句法作用。这里仅就不定式做定语的一个小侧面——做前置定语和后置定语的不定式做以下论述：一、做后置定语的不定式不定式用作定语时，通常位于名词或起名 As a kind of non-predicate verb, infinitives can not only form predicate verbs, but also possess the functions of subject, object, attribute, complement and adverbial, which play a wide range of syntactic roles. Here only a small side of the infinitive attributive - do infinitives of the antecedent and the attributive to do the following discussion: First, the infinitive infinitive used as an attributive, usually located in the noun or name