As the emergence of new information and communication technologies and new social communication practices has driven the transformation of educational ecosystem in China,College English teaching in China becomes deeply intertwined with information technology.New changes accordingly in China have put forward new requirements for teachers’ecological role to adjust to the new College English teaching paradigm and maintain the balance of this ecosystem in China.Grounded in Education of Ecology,combined with currently common issues posed in College English classroom in China,this paper aims to illuminate teachers’ecological role of this new ecosystem in College English teaching in the new media age in China.