本文从语言产业、职业、行业、基业:语言服务四业并论的理论视角进行审视,拟重点讨论语言文字类辅助性教材的语言服务功能,以《汉语课堂用语手册》的编写原则及具体内容为例,对此类教材的经济价值、文化价值和社会价值进行分析。 This paper examines the linguistic services of linguistic and linguistic supplementary materials from the theoretical perspectives of linguistic industry, occupation, industry and foundation: the theory of linguistic services and the four industries. Based on the compilation principles and specific contents of Handbook of Chinese Classroom Terms As an example, to analyze the economic value, cultural value and social value of such teaching materials.