转换生成语法与系统功能语法是当代最主要的两大语言学派,它们对当代语言研究者有重大的指导意义。因此,对这两种语言学派进行对比研究,有着非常重要的意义。本文主要从以下几方面对这两种语言学派进行了对比研究:这两语言学派的形成和其理论基础;它们各自对语言本质的认识;它们不同的研究对象及研究目标,还有它们在语言教学的应用。 Transformational grammar generation and system function grammar are the two major linguistic schools in contemporary times, which are of great guiding significance to contemporary linguistic researchers. Therefore, the comparative study of these two linguistic schools has a very important meaning. This paper compares the two linguistic schools mainly from the following aspects: the formation and theoretical basis of the two linguistic schools; their respective understanding of the nature of language; their different research objects and research objectives; and their differences in language Teaching application.