| As a universal social and culture phenomenon, the folk custom and literature often combines and accompanies each other: the folk custom is not only an intermediary and the source for literature but also fertile soil for writers to create literature; Moreover, changes in the development of literature is often closely related to which of folk custom.The Vernacular Novels in Song Dynasty was come from the "townspeople", which made real detailed description of Song Dynasty ordinary social life. The novel recorded a lot of sceneries, social customs and history at that time, and provided us with a piece of picture of ordinary social folk custom in which the "townspeople" was mainly in Song Dynasty.This paper attempts to analyze ordinary folk custom in the vernacular novels of song dynasty by folklore theory systematically. The paper is as the text to be the data of ordinary folk custom, stresses emphases as the basic principle, and chooses the best representative ordinary folk items for analyzing and citing appropriate documentation or other material as a part of evidence. And at the same time it also analyzes the deep-seated psychological connotations of social and cultural by using folk theories and methods for reference. People can know the true Song dynasty ordinary life, people's true subsistence situation and the group's mental through the analysis of folk custom in the novel. The paper has three parts: introduction part, main part, and conclusion part.The introduction part mainly defines and analyses the relationship among ordinary folk, folk and literature and the study scope of the Vernacular Novels in Song Dynasty.The main part comprehensively analyses and explains the ordinary folk custom in the vernacular novels of Song dynasty from three different perspectives of ordinary folk classification explanation and culture explanation, and the description functional of ordinary folk.The explanation of ordinary folk classification focuses on the most representative folk customs festival: festival custom, marriage custom, funeral custom and religion customs to analyze the ordinary folk custom which is intended to highlight the characteristics and performance of folk custom.The explanation of ordinary folk custom culture analyzes the characteristics of unique time and group psychology expressed from folk custom perspective. It is pointed that in Song dynasty the money worship and hedonism were rampant, the pragmatic and utilitarian life attitude kept by townspeople, which combined with the social customs brought the etiquette contradictions.The description functional of ordinary folk custom analyzes the narrative function of the ordinary folk custom description form three aspects of conceiving of plot, creating typical environment and building character figures deeply. It is pointed that the description of ordinary folk custom in the novel not just a simple embellishment or visual listed, but an organic part of the novel. It plays an important role in subject composition, structure and atmosphere of the novel.The conclusion part is the conclusion of meaning and valuable of ordinary folk custom demonstration in the Vernacular Novels of Song Dynasty. |