| In teaching Chinese as a foreign language,the teaching of frequency adverbs is both a key point and a difficult point.Firstly,this paper makes ontological analysis of the three adverbs of frequency "Shishi" "Shichang" "Changchang" from semantic,syntactic and pragmatic perspectives according to the BCC corpus.Then,according to the HSK dynamic composition corpus,and combine the errors of the questionnaire survey of foreign students in nanchang university are analyzed.Last,suggestions for teaching Chinese as a foreign language are put forward.The thesis includes six chapters.The first chapter is the introduction.It mainly discusses the reasons for the topic selection,research status,research significance,theoretical methods and sources of corpus.The second chapter takes "Shishi" "Shichang" "Changchang" as the object and makes a concrete semantic analysis of them from two aspects:dictionary definition and semantic characteristics.The third chapter mainly analyzes "Shishi" "Shichang" "Changchang"from the perspective of continuous use and its co-occurrence with auxiliary words.The fourth chapter is a pragmatic analysis of the choice and style of"Shishi" "Shichang" "Changchang" clauses.In chapter 5,based on the error corpus in HSK dynamic composition corpus and the questionnaire survey on the use of "Shishi""Shichang""Changchang"by foreign students in nanchang university,the author analyzes the errors,summarizes the types of errors and analyzes the reasons for the errors.Finally,some suggestions or strategies are put forward according to the reasons of the errors.The chapter 6,which is the conclusion.Summarizes the contents and viewpoints of this paper,and expounds the innovation and shortcomings of this paper. |