本文对重动句研究情况作了一下综述 ,包括重动句结构上的特点、产生的原因及其价值 ,重动句与其他相关句式的关系 ,重动句的语法化等方面的研究 ,指出重动句研究经历了一个从附属于其他结构到作为一个独立的句式、从描写到解释这样一个逐渐深化的过程。本文对重动句研究中尚未解决的问题 ,初步提出了自己的看法 This article summarizes the researches on the repetitive sentences, including the structural features of the repetitive sentences, their causes and their value, the relationship between the repetitive sentences and other related syntactic patterns, the grammaticalization of repetitive sentences, It is pointed out that the study of the repetitive sentences has undergone a gradual deepening process ranging from description to explanation, from attachment to other structures to an independent sentence. This article initially put forward my own opinions on the unresolved issues in the study of repetitive sentences