| The author found the necessary for the further investigation and discrimination on the three Grade A funciton words "jiu ye" "dou" after analyzing foreign students' acquisition through investigation of the HSK dynamic composition corpora.Based on the second language acquisition theory and the theory of cognitive linguistics,under the guidance of existing working paper,this paper comprehensively listed the three function words' meaning,speech and usage,put forward views and Suggestions on the arrangement of the content of teaching and explanation and teaching methods from the angle of scientificalness,systematicness and mulit-level teaching,aiming at the existing problems that each semantic item of the three function words distributed in universal TCFL textbooks.The conclusion studied in this paper had certain reference value in teaching Chinese as a foreign language both in theory and in practice. |