本文探究了交际任务教学法的语言学理据。交际教学法与任务型教学法分别承袭不同的语言学流派,却有着诸多共性,交际任务教学法是将两者有机结合,在教学环节中既发挥两者各自的优势又相互弥补彼此的不足。本文对这两种教学法的语言学理据进行了探究,目的是使教师能够更好地理解交际任务这种教学法,合理地安排教学活动。 This article explores the linguistic rationale for communicative task teaching. The communicative approach and the task-based pedagogy inherit different schools of linguistics but have many commonalities. The communicative task pedagogy combines the two organically and both play their respective advantages and make up each other’s deficiencies in the teaching process. This article explores the linguistic motivations of these two pedagogies in order to enable teachers to better understand the pedagogy of communicative tasks and to arrange teaching activities reasonably.