| This paper has carried out the comprehensive investigation and analysis on present situation of mother tongue study and usage of Mongolian individual in Ordos city. The thesis is composed of five parts.In the introduction part, the aim and significance of study, literature review, research theory and methods and material sources of the selected topic has been mentioned.In chapter one, the author mainly introduces basic situation of Mongolian people in Ordos area and her investigation process of their mother tongue usage and the basic information of respondents.In chapter two, the mother tongue using situation of Mongolian individual in Ordos is stated through the conversation happened in their family, culture, working condition, and public places such as hospitals and markets. Through data analysis, the mother tongue usage of Mongolian individual in Ordos can be divided into three types such as monolingual of Mongolian, monolingual of Chinese and bilingual of Mongolian and Chinese. These three types have difference in age, profession, social environment of language use. Mongolianlanguage appears to be main tool in conversation between family members, but bilingual of Mongolian and Chinese is dominant in their cultural life.In conclusion part, an induction and summary of the research was made. |