本文是语言伦理学理论建设的一个方面 ,它着重探讨了公众言语交际行为中话语理解的道德秩序 ,提出并阐述了“言境统一”、“言实统一”、“言人统一”、“言行统一”和“言德统一”等五项话语理解的道德公约 ,确立了公众话语理解道德秩序的雏形。 This article is an aspect of the construction of linguistic ethics theory. It focuses on the moral order of discourse comprehension in the public speech communication behavior, and puts forward and expounds the “unity of speech and speech”, “unification of speech and speech”, “unity of speech and speech”, “ Unified ”and“ reunification of words and deeds ”and other five discourse understanding of the moral convention, established the prototype of public discourse to understand the moral order.