当前,语言政策已经成为一个研究热点。关于语言政策的书籍文章更是层出不穷,但是语言政策领域依旧缺乏相关的引导入门的工具书,David Cassels Johnson的《语言政策》一书填补了相关空白。本文首先对该书的每一章进行了总结;然后,本文从理论、实践等层面,对该书在语言政策的发展方面所做出的贡献予以肯定;最后,本文指出了该书存在的一些不足之处。 At present, the language policy has become a research hotspot. Book articles about language policy are endless, but the related introductory reference books are still missing in the field of language policy. The book by David Cassels Johnson “Language Policy” fills the gap. This article first summarizes each chapter of the book. Then, from the aspects of theory and practice, this article affirms the contribution of this book in the development of language policy. Finally, this article points out some of the book’s existence Insufficient.