In Teaching Chinese as a Foreign Language, grammar teaching has always been prominent in the teaching difficulty. This article, select le and the Ba-construction words are spoken as the object of study to explore the le and the Ba-construction words of Teaching Chinese as a Foreign Language.The paper is divided into two parts, the first part first le ontology research is reviewed. The first part first le and the Ba-construction Ontology research is reviewed, and then modeled on the Beijing Language and Culture University Chinese Language Course. Recommendations based on bias corpus explain why. The second part starting from the perspective of the Chinese body and Chinese as a Foreign Language Teaching, Review of the "Ba" Construction Research, And then combined with "the HSK Chinese Proficiency syllabus re" the arrangement of words sorted, Finally, according to the collected bias corpus to analyze the causes and proposed teaching suggestions. |