近几年,利用认知语言学理论研究语言已经形成了一个热潮。本文乘此热潮,以日语中常见的格助词「で」为研究对象,选取大量例句,从认知语言学视角出发,阐明了其原型意义以及原型意义和各个义项之间的意义关联,从而建立其放射状范畴化语义网络。旨在提供一种不单纯注重语法的新的研究视角,方便日语学习者学习。 In recent years, the use of cognitive linguistics theory has become a craze for language. This article take this upsurge, taking the common Japanese auxiliary word “で” as the research object, select a large number of examples, from the perspective of cognitive linguistics, clarified its prototype meaning and the meaning of the prototype and the significance of the relationship between the various meanings, so as to establish It radially normalizes the semantic network. It aims to provide a new perspective not only on grammar, but also for Japanese learners.