Comparative Study On The Use Of The Hypothetical Marker "dehua" By Chinese Native Speakers And Second Language Learners

In modern Chinese,“dehua” often appears in spoken language,but the relevant research mainly focuses on written language.Therefore,this paper intends to choose two similar multi-person interview programs,informal talks and friends please listen to well,from the perspective of oral English,and establish the two language learners spoken language corpus and native speaker oral corpus based on the same time.The data statistics and usage comparison of the hypothetical mark “dehua” are used in the two corpora are conducted respectively,aiming to find out the similarities and differences between native speakers and second language learners(L2),and analyze the relevant reasons,so as to provide some reference for teaching Chinese as a foreign language.First of all,this paper explains why we choose this topic,limits the scope of research,and summarizes the theoretical basis related to“dehua”,analyzes the shortcomings in the current research,and then discusses the significance of the topic.The second part of the statistics and analysis of friends,please listen to the use of “dehua”,at the same time with the written language“dehua” research results are compared,draw in written and spoken language and“dehua” with “dehua” in the number of hypothetical conjunctions and frequency of use differences,and “dehua” before the attachment of the differences.The third part first counts and analyzes the use of “dehua” by L2 learners in informal talks,and then makes a statistical analysis of the frequency of “dehua” used by L2 learners from different countries.The fourth part,based on the statistical analysis of the first two chapters,compares the use of“dehua” between native speakers and foreign students from the perspectives of the two forms of use,semantic types and pragmatic functions of the hypothetical marker“dehua”.