介绍和评述哈贝马斯的语言哲学普遍语用学的研究任务、基本特征、理论依据及交往理性。哈贝马斯是通过借鉴当代语言学理论和分析哲学的观点 ,提出了研究言语行为理论的普遍语用学 ,为其交往行为理论奠定了哲学基础 ,并由此实现了法兰克福批判理论的语言论转向 Introduce and review Habermas’ s research tasks, basic characteristics, theoretical basis and communicative rationality of universal pragmatics in language philosophy. Habermas put forward the ubiquitous pragmatics that studies the theory of speech act by referring to the perspectives of contemporary linguistics and analytic philosophy and laid the philosophical basis for his theory of communicative action and thus realized the linguistic theory of critical theory in Frankfurt Turn