80年代以来语言学中交际功能方向研究占据优势地位。出现了一系列新的学科,传统的语言学科也出现了转向。这里应该提出的是心理语言学、社会语言学、社会心理语言学、语用学、话语语言学、功能语法学、功能语义学等等,这些新学科的共同点是都对不同层次的语言单位之间的联系、对言语和话语(篇章)感兴趣。所有这些造成了语言科学状况的一定的复杂性,造成了上述学科界限的某种模糊,对象的交 Since 1980s, the study of communicative functions in linguistics occupies a dominant position. A series of new disciplines emerged, and the traditional linguistic disciplines also turned. What should be put forward here are psycholinguistics, sociolinguistics, psychosocial linguistics, pragmatics, discourse linguistics, functional grammar, functional semantics, and so on. All of these new disciplines share the commonalities of the different linguistic units The relationship between the words and discourses (discourse) are interested. All of this creates a certain degree of complexity in the state of the science of language, creating some vagueness in the boundaries of the above subjects,