从语境的交际作用角度重新探讨了言、意、境的本质及其关系 ,认为语言自身并不能自足地担当完成交际的任务 ,而必须与语境因素相结合 ,语境也是一种表意的手段 ,言境之间是一种相辅相生的有机配合关系 ,并在此基础上提出和讨论了语境的认知性和动态发展性 ,分析了语境的交际参与作用 From the perspective of communicative effect of context, this paper researches the nature and relationship of speech, intention and circumstance, and holds that language itself can not fulfill its task of accomplishing communication independently, but must be combined with contextual factors and context is also an ideological Means and context are a kind of complementary and cooperative relationship, on the basis of which the cognition and dynamic development of context are proposed and discussed, and the contextual communicative participation is analyzed