| Abstract | 第1-5页 |
| 摘要 | 第5-8页 |
| Chapter 1 Introduction | 第8-12页 |
| ·Motivation of the present study | 第8页 |
| ·Research Questions of the present study | 第8-9页 |
| ·Methodology | 第9-10页 |
| ·Significance of the present study | 第10-11页 |
| ·Structure of Dissertation | 第11-12页 |
| Chapter Two Literature Review | 第12-16页 |
| ·The notion of classroom discourse | 第12-13页 |
| ·A brief introduction of previous researches in Classroom Discourse | 第13-16页 |
| Chapter Three Theoretical Framework | 第16-25页 |
| ·A Brief Introduction to CDA | 第16-21页 |
| ·The Notion of Classroom Discourse | 第16-18页 |
| ·Studies of CDA aboard | 第18-20页 |
| ·Studies of CDA at home | 第20-21页 |
| ·Fairclough’s three-dimensional critical discourse analysis | 第21-25页 |
| Chapter Four Data Description and Analysis | 第25-57页 |
| ·Description of the classroom discourse | 第25-46页 |
| ·Introduction | 第25-26页 |
| ·Modality | 第26-30页 |
| ·Pronoun | 第30-37页 |
| ·Turn-taking | 第37-43页 |
| ·The structure of the discourse | 第43-46页 |
| ·Interpretation of the classroom discourse | 第46-53页 |
| ·Introduction | 第46-47页 |
| ·Interpretation of context | 第47-50页 |
| ·Interpretaion of text | 第50-52页 |
| ·A short summary | 第52-53页 |
| ·Explanation of the classroom discourse | 第53-57页 |
| ·Introduction | 第53页 |
| ·Explantion of the power relations between the teacher and students at the institutional and societal levels? | 第53-54页 |
| ·Explanation of the teachers’intentions of mitigating the relationship between them and their students? | 第54-55页 |
| ·Explanation of students’active and passive responses at the societa level？ | 第55-57页 |
| Chapter Five Conlusion | 第57-61页 |
| ·Findings | 第57-58页 |
| ·Conclusion | 第58-59页 |
| ·Limitation and suggestion for the further research | 第59-61页 |
| References | 第61-64页 |
| Appendix | 第64-83页 |
| Acknowledgement | 第83-84页 |
| 在读期间公开发表论文（著）及科研情况 | 第84页 |
