Teachers'teaching concepts, language skills and so on are directly related to teaching methods, and have a profound im-pact on English teaching. Eco-linguistics is mainly an interdisciplinary subject of language development and change from the per-spective of ecology. It is helpful to create a favorable teaching environment, arouse students'interest in learning and improve the quality of classroom teaching. With the help of application tools such as"Rain classroom", this paper mainly focuses on the ecolog-ical teaching mode of college English from the perspective of ecological linguistics in detail such as individualized assignment and group work etc, hoping to be helpful to the relevant personnel.