This paper attempts to investigate the present situation of college English classroom teaching from the perspective of ecology.The analysis of the investigation is conducted from three aspects : the degree of har-mony of teacher -student interaction, the effectiveness of college English classroom teaching activities as well as the effectiveness of classroom teaching management .Suggestions on how to construct ecological college Eng -lish teaching are also put forward in the paper .% 文章从生态学角度对大学英语课堂教学生态现状进行了调查分析，从师生互动的和谐程度、大学英语课堂教学行为有效性、大学英语课堂教学管理有效性三个维度，对调查结果进行分析并对构建生态化大学英语课堂教学进行了构想。
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