Teaching Chinese As A Foreign Language As The Modal Adverb "Nandao" In Interrogative Sentences

"Nandao",a research object of this paper,is a common modal adverb in modern Chinese,and it is also a language point that is easy to make errors when foreign students use it.Therefore,on the basis of previous research,this paper analyzes several aspects of the adverb "Nandao" by means of corpus analysis and investigation.Finally,the author analyzes the types of errors in the acquisition process of foreign students and puts forward the corresponding teaching strategies.Chapter 1,abstract.It mainly explains the reasons for the topic,the source of corpus,the problems to be solved and so on.Chapter 2,first of all,from the perspective of ontology,mainly the diachronic study on the modal adverbs "Nandao";Secondly,a comparative analysis is made on its semantic,syntactic and pragmatic aspects.Chapter 3,the modal adverb "Nandao" is taken as the research object to collect different types of bias and analyze them.Then,according to these types of biases,questionnaires were made and the biases in the questionnaires were analyzed.Finally,based on the corpus and the types of errors in the questionnaire,the reasons for the errors are found out and analyzed.Chapter 4,aiming at the types and reasons of errors in the preceding text,this chapter provides some teaching strategies for the modal adverb "Nandao" from the aspects of teaching materials,students and teachers.Chapter 5,conclusion.The main contents of this paper are summarized and the deficiencies of this paper are explained.Through the research,it can be found that foreign students often make different errors in the process of learning the modal adverb "Nandao".Semantic aspect:in interrogative sentences,the use of the modal adverb "Nandao" is seldom used and easy to make mistakes,which is the focus of this paper.Syntax:in interrogative sentences,the position of the modal adverb "Nandao" in the sentence is flexible,and the collocation with the modal words at the end of the sentence is complex,which is easy to be confused with other words.Pragmatics:in interrogative sentences,the usage of "Nandao" is very limited,and the addition and deletion of "Nandao" will also lead to the change of interrogative tone.Therefore,according to the problems found in the investigation and the errors of foreign students in the process of acquisition,this paper puts forward some specific Suggestions,hoping that this can provide some reference and help for foreign students and the teaching of Chinese as a foreign language.