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从今天开始，大家论坛四六级版块推出四六级阅读难句分析。深度解析四六级阅读理解中的长难句，每天一句，希望大家多多练习，争取下次四级考试顺利通过。 非谓语动词结构 常见考点突破 非谓语动词的概念 不能作谓语的动词形式就是非谓语动词，主要有一下三大类：分词、不定式和动名词。非谓语动词可以充当多种成分，如：主语、宾语、表语、定语、状语、宾语补足语等。下面我们将从句法功能入手来分析这三大类非谓语动词。 非谓语动词的三大类型 分词 分词有两类，即现在分词和过去分词。从意义上来说，现在分词主要表示主动或进行状态;过去分体则体现被动或完成状态。分词在句中可作多种成分： 分词作定语。例如： Trucks and buses were driven on gas carried in large bags on the roof. The girl standing there was crying. 分词作状语。例如： He glanced over at her, nothing that though she was tiny, she seemed very well put together. He fired, killing one of the passers-by. Being tired with the work, he sat down to rest. 不定式 | 
