As a main part of sociology,language planning has been an important research topic.This paper introduces the theory and practice of language planning in the world in recent years,including the concept,the classification and stages,the actors,the motive,the purpose and the practices of language planning in some countries.%语言规划作为社会语言学中的一个主要内容已成为不少学者关注的主要研究课题。介绍了近年来国外语言规划的理论和实践研究成果,包括语言规划的概念体系、分类和阶段、行动者、动机和目的研究及近年来部分国家的语言规划实践。
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