| The grammar research in the view of style inject a new viability for the language exploration. Style research has been adequately attentioned abroad, while it is flourish in Chinese. This trend will provide a new angle for traditional Chinese research. In this paper, agent of bei-sentence distribution differences and language characteristics in four styles is studied,and reasonable interpretation is obtained for the language phenomenon.This paper is divided into seven chapters:In Chapter One, we mainly discuss the background of style, research range, corpus data, theory and the study methods in detail. In the other while the significance and innovation are described.In Chapter Two, recessive agent structure and dominant agent structure are displayed. The agent continuum is related to its strength grade.In Chapter Three, distribution differences of recessive agent structure and dominant agent structure are statisticed in four styles which are drug instruction, conversation, lyrical essay, folk tale. Occurrence frequencies are given and the reference form are described. Finally the problems are proposed.In Chapter Four, style functional explanations of recessive agent structure and dominant agent structure are included. On the basis of fully description in language phenomenon, we mainly discuss the function. Such as precise expression in drug instruction, interpersonal intervention in conversation, emotional expression in essay, narrative transmission in folk tale.In Chapter Five, bei-sentence agent is studied in text. The agent which loaded different information take an important role in discourse coherence and encode various information in this four styles. What more the cohesion forms in different styles.In Chapter Six, the positioning function of bei-sentence in interpersonal word is discussed. It expands the study of style into communication intention function which proved the agent's positioning function.In Chapter Severn, complement discussion. Concluding the results of this paper, in the view of style the traditional Chinese grammar study will be updated. |