| Chinese and Mongolian are totally different language. Chinese is a unique language, be part of Sino-Tibetan languages and part of speech will not change tremendously. Mongolian be part of Altatic languages, is an agglutinative language, the changing of part of speech is abundant. Because of complements in Modern Chinese has high frequency of occurrence, usage difficult and complicated, and Mongolian does not same as the Chinese language system, so that the teaching of complements become the important and difficult points.Research on ontology and acquisition of complements are the main theory of this paper, Chinese major students of National University of Mongolia and Kobdo University of Mongolia are the research target, I have checked and read through the literature, books and periodical, on the basis of those I have looked, I designed the questionnaire. Research of acquisition sequence is the main point, compare study of Mongolian and Chinese to find out form of simple directional complement expression, study on Mongolia students’simple directional complement acquisition order by using questionnaire as the same time, and also discuss the factors and causes between two languages, hope that this paper will provide some practical suggestions for Mongolia Chinese language education and at the same time explain the matters that need to be attention during the teaching of Chinese simple directional complements.This paper is divided into six chapters as follows:the introduction, introduces the research background and the reason of the selected topic, research scope, ideas, methods and objectives. First chapter mainly introduce the definition, classification and semantic of Chinese simple directional complements with the research of object position, the research of the study of second language acquisition and foreign language complement teaching. Second chapter, use method of comparative analysis to compare the corresponding and semantic relations of two languages. Third chapter, use the date of questionnaire survey as the basis, construct the simple directional complements and general acquisition sequence of Mongolia students, and discusses the influencing factors of Mongolia students’acquisition sequence of Chinese simple directional complements. Forth chapter, give some suggestions on the teaching of Mongolian and Chinese simple directional complements. Last chapter summarize the results of investigation of all parts in this paper. |