The Multiple Investigation Of Scope Adverb "Daduo"

This paper takes the scope adverb"da duo"as the object of study,use lexicalization and three plane theories,combine with synchronic and diachronic、description and interpretation、qualitative and quantitative,starting from diachronic perspective to explore the history of lexicalization and motivation.From a multi perspective to investigate three aspect of syntatics,semantics and pragmatics.This paper consist of the following parts:The first chapter is an introduction.The chapter is used to describe the purpose and significance of this study, theory and method, summarize previous research results,explain the corpus of sources.The second chapter is the lexicalization process of the scope adverb"da duo".Starting from diachronic perspective to explore the history of lexicalization,try to explain the reason of lexicalization.the semantic change, syntax position, frequency factor and reanalysis common spur to the complete of lexicalization.The third chapter is the syntatic analysis of scope adverb"da duo".The chapter mainly descripts the syntatic features of "da duo".First,invesigate the syntatic distribution and position of the adverb"da duo".Second, invesigate the order of the adverb"da duo"use whih other adverb.Thirdly, invesigate the order of the adverb"da duo"use with wish verb. Finally, invesigate the kind of the adverb"da duo"use with"shi".The four chapter is the semantics analysis of scope adverb"da duo". The chapter mainly descripts the semantics features of "da duo". Summarize the semantics features of "da duo":determine and speculate.Explore subjective of adverb"da duo".Analyze forward point and afterward point,single point、double point and multy point,actual point and void point. Explore the restrict factors of point.The five chapter is the pragmatics analysis of scope adverb"da duo". The chapter mainly observes the pragmatics—the choice of style,sentence class and pragmatics function.For the choice of styles, adverb"da duo"frequently appears in written style.In the sentence class, the adverb"da duo"can be used in statement,occationally used in question sentence and exclamatory sentence."da duo"cannot used in inperative sentence.As for the pragmatics function,the adverb"da duo"has the fuction of high expression,modification,speculate and subject evaluation.The six chapter is conclusion,summarize and conclude the whole paper, indicate the deficiency of his paper.