"Trinity Grammar" is a new second language teaching theory proposed by Feng Shengli and Shi Chunhong.It is composed of three aspects: sentence structure,function and typical context.It is a new attempt to combine these three dimensions organically to study the "from X to Y" structure in teaching Chinese as a foreign language.Based on existing studies,this paper takes "from X to Y" as the object of this study.Based on the theory of "Trinity Grammar",this paper summarizes the basic structure of "from X to Y" and analyzes its functions and typical contexts.Through questionnaire survey and HSK dynamic composition corpus,language materials are collected,and the traditional bias theory and "Trinity grammar" theory are combined to classify the linguistic materials with bias into three aspects: formal structure,function and typical context.According to the types of errors,the causes of errors are analyzed from the perspective of "Trinity Grammar".Finally,the theory of "Trinity Grammar" is applied to the practical teaching of "from X to Y",and the stereoscopic acquisition method is used to combine the structure and function of knowledge and put it into the typical context,so as to solve the problem of "where to use" and "where to teach" and provide some references for the "from X to Y" structure of teaching Chinese as a foreign language. |