随着蒙古留学生在中国留学比例的大幅增加,对汉语语言技能的掌握并使用是必不可少的。由于蒙古语和汉语在语序结构上的不同,以及语法结构上的差异,导致蒙古留学生在汉语学习过程中出现一些问题,尤其是在对汉语介词的掌握使用上因母语的负迁移影响出现一些偏差和错误。汉语介词的主要作用在蒙古语中由蒙古语格担任,但是蒙古语中的“格”与汉语的介词存在很多的不同之处,因此将蒙古语格和汉语介词进行比较研究是有其必要性的。 As the percentage of Mongolian students studying in China increases significantly, it is essential to master and use Chinese language skills. Due to the differences in Mongolian and Chinese language structure and differences in grammatical structure, Mongolian students have some problems in learning Chinese, especially in the mastery of the use of Chinese prepositions due to the negative transfer of their native languages And wrong. The main function of Chinese prepositions is Mongolian, but Mongolian “lattice” has many differences with Chinese prepositions. Therefore, comparative study of Mongolian and Chinese prepositions has their own characteristics Necessary.