本文调查了内蒙古一大杂居小聚居蒙古村落的语言使用状况,分析了代际差异及蒙古语的传承,并联系社会因素探究其原因。调查显示,该村落蒙古族不同年龄段语言使用者之间存在代际差异;同一年龄段对祖辈、父辈、同辈和晚辈的语言使用存在代际差异。已经处于濒危的“确有危险”这一级别中。 This article investigates the language usage of a large Mongolian village in Inner Mongolia, analyzes the intergenerational differences and inheritance of Mongolian language, and explores the reasons for the connection with social factors. According to the survey, there are intergenerational differences between Mongolian speakers at different ages in this village. The same age groups have intergenerational differences in the language use of their ancestors, fathers, peers and juniors. Already on the verge of “really dangerous” level.