非限定动词用法要点与难点概述

A Brief Account of the Essentials of Non-finite Verbs

非限定动词是英语的重要疑难语法项目之一 ,也是 4级考试的重要内容之一 .结合国家 4级考试中涉及的非限定动词的用法 ,从非限定动词的时态和语态 ,以及它们之间的用法比较等

Non finite verb is one of the essentials of English grammar as well as one of the most crucial items in English examinations. This paper, based on the analysis of examination items concerning this part in the National College English Tests, deals with ten major points about the usage of the non finite verbs, including the different tense and voice forms and the comparison between them.