就整本戏而言,元杂剧的结构属于形式的范畴。但就结构本身而言,还有其自身的内容和形式,其内容即内在结构;其形式即外在结构。文章选取内在结构为切入点,分析内在结构的类型:情节结构线索、情绪结构线索,着力探讨这样的结构形式给戏剧带来的审美表现效果:丰满剧中人物、渲染情绪氛围、深化作品主题。 For the whole episode, the structure of Yuan Zaju belongs to the formal category. However, as far as the structure itself is concerned, there is also its own content and form, its content being the internal structure; its form is the external structure. The article chooses the inner structure as the starting point, analyzes the types of the inner structure: clues of plot structure and clues of emotion structure, and focuses on the aesthetic effect brought by such structure to the drama: fullness of the characters in the drama, rendering of mood and deepening of the theme of the work.