| In this paper,we studied the coincidental modal adverbs “X hao”,including three words "Zhenghao,Qiahao,Ganghao".And it discussed the kind of modal adverbs from three aspects of semantics,syntax and pragmatics based on the corpus of Peking University,.It also proposed a specific teaching designs to make the theoretical research and practical teaching can be combined together,so that it can offer help for teaching.This paper has five parts:The first part is the introduction part,which illustrates the reason for selecting the topic,it points out the content and significance of the research,summarizes the research status and research results of related research,finally it also clarifies the research method,and the source of corpus.The second part mainly analyzes the semantic analysis of the coincidental modal adverbs "X hao".Through the inspection to the dictionary definition of "Zhenghao,Qiahao,Ganghao",it summarizes the semantic features of the coincidental modal adverbs "X hao" :[ + Subjectivity ],[+ coincidence] [+predictability].This part also analyzes the semantic structure patterns of these three words.Finally,these three words are analyzed semantically.The third part is the investigation of the syntactic features of the coincidental modal adverbs "X hao",it studies the syntactic position,collocation choices and exclusive use of these modal adverbs.Finally,it also analyzes the situation of "X hao" which is used in conjunction with other adverbs,other modal adverbs.The fourth part mainly studies the pragmatic of the coincidental modal adverbs "X hao".This chapter studies the distribution of sentence classes and the pragmatic expression function.Finally,it analyzes the text connection function of these three modal adverbs.The fifth part mainly proposes the teaching suggestions of “X hao”and a specificclassroom teaching design. |