| The auxiliary verb take a very important position in teaching Chinese as a foreign language.In the teaching practice,we find that students at all stages have errors in the use of auxiliary verb,which uses a very high frequency of“neng(能)”“hui(会)”and“keyi(可以)”are the keys and difficult to learn.At present,the research on the auxiliary verb“neng(能)”“hui(会)”and“keyi(可以)”mainly focuses on the ontology of Chinese,but it is not enough in the teaching Chinese as a foreign language.In order to improve the efficiency of teaching,so that students can master the auxiliary verb“neng(能)”“hui(会)”and“keyi(可以)”,this paper mainly uses the literature research method,comparative analysis method,error analysis method and other research methods,researched and analyzed from the following aspects:First,the article summarized and analyzed semantic meaning and grammatical function of“neng(能)”“hui(会)”and“keyi(可以)”;Second,the article collected HSK dynamic composition corpus language error cases,classified and explained all kinds of errors of foreign students in the process of learning“neng(能)”“hui(会)”and“keyi(可以)”,and analyzed the causes of errors from three aspects:students,teachers and teaching materials;Finally,based on characteristics of“neng(能)”“hui(会)”and“keyi(可以)”,the article put forward several suggestions and teaching designs. |