日语动词中约有40%为复合动词,复合动词因其前后项动词构成各异而各具形态,历来是日语学习者的难点之一。本文以复合动词“～はじめる”的文法特征为例,通过分析其在“现代日语书面语均衡语料库”中调查到的相关数据,对“～はじめる”型复合动词的书写特点、前项动词的使用规律以及在复合动词类别划分中的类别特征进行了分析和探讨。 About 40% of Japanese verbs are compound verbs, and compound verbs have always been one of the difficulties of Japanese learners because of their different forms of verbs. Taking the grammatical features of the compound verb “~ は じ め る ’as ​​an example, this paper analyzes the writing characteristics of the compound verbs written by” "in modern Japanese written language corpus corpus, The use of the preceding verbs and the classification of compound verbs in the classification of features were analyzed and discussed.