本文以调查统计为基础,采用定性与定量、描写与解释相结合的方法,利用修辞结构理论,详细描写出了叙述语篇和描写语篇在所用结构关系的种类与数量、结构关系的分布层次、构成核心句的结构关系、核心句出现规律及核心结构模式等多方面的对立,并在此前提下,尝试构拟出了两类语篇的修辞结构模型。 Based on the investigation and statistics, this paper uses the method of combining qualitative and quantitative analysis with the description and interpretation, and uses rhetorical structure theory to describe in detail the types and quantities of the structural relations used in the narrative discourse and the descriptive discourse, and the distributional levels of the structural relationships , The structure of the core sentence structure, the appearance of the core sentence and the core structure of the model and many other aspects of the opposition, and on this premise, try to develop a rhetorical structure of two types of discourse model.