本书从批评话语分析视角对中国大学英语课堂三种互动类型进行分析。三种课堂互动分别是单一互动、过渡互动和对话互动。本书首先从文本层面分析它们各自的语言特点和文本结构；其次从话语实践层面，分析这几种互动方式的语言特点中不断减弱的教师话语权；最后从学生角度，利用半结构式访谈，挖掘社会文化因素影响下学生在三种课堂互动中感知到的教师话语权。本书有助于教师根据学生需求来安排课堂上的教师话语权，也有助于构建更加轻松、平等的语言教学环境。

Chapter One Introduction
1.1 Classroom Discourse and Interaction
1.2 Research Ideas
1.3 Significance of the Study
1.4 Statement of the Problem
Chapter Two Literature Review
2.1 Research Focus on Classroom Interaction
2.2 Critical Discourse Analysis
2.3 Dialogic Interaction
2.4 Research Gap
Chapter Three Theoretical Framework
3.1 Types of Classroom Interaction
3.2 Three-Dimensional Model of CDA
3.3 Power Bases
3.4 Conceptual Framework
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