A Multiangle Study Of "De Yuanyin(的原因)" In The Sentence Pattern Of "Yinwei X De Yuanyin,Y"(因为X的原因,Y) And "Youyu X De Yuanyin,Y"(由于X的原因,Y)

Sometimes"De yuanyin"(的原因)doesn’t have to appear in the sentences pattern of"Yinwei X de yuanyin,Y"(因为X的原因,Y)and"Youyu X de yuanyin,Y"(由于X的原因,Y).But it doesn’t take a great impact on the meaning of the sentences.Acrroding to the situation of"De yuanyin"in the sentences,this thesis describes the conditions of the omission of"De yuanyin"(的原因),analyzes the reason of presence and absence of"De yuanyin"(的原因),compares the differences of sentences in syntax,semantics and pragmatics,discusses the features and function of"De yuanyin"(的原因).The dissertation consists of five parts.The first chapter is the exordium.First of all,this chapter introduces the purpose and significance of this study.Then,it summarizes previous research in connectors of the causality,the redundancy,the subjectivity and the component of "De X"(的 X).It also clarifies the object of this study.And finally it explains the theory and method that used.The corpus source is also mentioned in paper.In the second chapter,it takes the sentence pattern of"Youyu X de yuanyin,Y"(由于X的原因,Y)as an example to analyze the rules and motivation of presence and absence of"De yuanyin"(的原因).According to the internal semantic relationship of"X de yuanyin"(X的原因),this chapter describes the condition of presence and absence of"De yuanyin"(的原因).For the perspectives of syntax,semantics,pragmatics and cognition,it probes into the motivations of the omisson.In the third chapter,it takes the sentence pattern of"Yinwei X de yuanyin,Y"(因为X的原因,Y)as an example.Based on the relationship between to Chinese syntactic structures and the cognitive theory of"Reference-Point",it expounds the rules and motivation of presence and absence of"De yuanyin"(的原因).In the fourth chapter,it focused on the differences between to the presence and absence of"De yuanyin"(的原因)in sentences.this chapter details the changes of sentences in semantics,syntax and pragmatics,and summarizes the features and function of"De yuanyin"(的原因).The fifth chapter is the conclusion.This chapter sums up the results of research and reflects the palce which we could do better in the future.