Abstract: The Book of Language Ecology Introduction was published in People’s Publishing House in the year of 2013, which is the first language ecology book about the contemporary Chinese language reality. In the view of ecology, the author Mr Feng takes the interrelation between all languages and language-environment as a large ecology system. Centered on the ecology system, the author explained the relationship between the ecology system and language contact、language man、language policy、language attitude、language usage as well as the construction of ecology civilization. The author pay much attention to interdisciplinary research, which is the new tendency of the contemporary language research. As a knowledgeable and interesting language ecology book, this book has some characters as below: the establishment of theoretical framework on language ecology, related with reality, various theory methods and fresh flavor of times. Undoubtedly, it is an excellent language ecology book.