【摘要】 J. Oller在传统的内容图式和形式图式之外又分析出第三种图式，即抽象图式，从而完善并丰富了现有的图式理论。图式三分学说以符号学为理据，对话语的生成与解释都具有理论指导意义。在话语分析中，三种图式可分别应用于话语的三个认知层次或阶段，即话语事实认知、话语情景认知和话语类型认知。更多还原

【Abstract】 J.Oller added abstract schemata to the traditionally established content schemata and formal schemata. Hence,schema system is analysed on a trichotomy pattern. Schema trichotomy is of semiotic base and is methodologically significant in cognitive approaches to discourse. In discourse processing, content schemata is activated by facts, formal schemata works in textual background, and abstract schemata is linked to discourse types.更多还原