“连贯”是在交际双方在世界知识基础上,对客观事物在人体大脑中的概念反映进行推导的结果。语篇连贯是指语篇意义之间产生的联系,连贯性是语篇生成和理解的基础和关键。本文依据Fauconnier提出的概念合成理论,将针对具体语篇连贯进行动态的认知性分析,着重研究语篇连贯的认知心理基础、途径及过程,解读语篇连贯的认知心理机制. “Coherence ” is the result of deducing the concept reflection of objective things in the human brain on the basis of world knowledge by both parties. Discourse coherence refers to the relationship between discourse meanings, and coherence is the foundation and key of discourse generation and comprehension. Based on the concept synthesis theory proposed by Fauconnier, this dissertation will focus on the dynamic analysis of specific discourse coherence, focusing on the cognitive psychology foundation, ways and processes of discourse coherence, and interpreting the coherence cognitive psychology mechanism.