| Acknowledgements | 第1-6页 |
| 英文摘要 | 第6-7页 |
| Transcription conventions | 第7-11页 |
| Chapter 1 Introduction | 第11-15页 |
| 1．1 Origin | 第11-12页 |
| 1．2 Analyzing classroom discourse from a critical perspective:an overview | 第12-13页 |
| 1．3 Aims and rationale | 第13-14页 |
| 1．4 Organization of thedissertation | 第14-15页 |
| Chapter 2 Research in classroom discourse:a review | 第15-20页 |
| 2．0 Introduction | 第15页 |
| 2．1 Defining some terms | 第15-17页 |
| 2．2 Previous research in this field | 第17-20页 |
| Chapter 3 CDA | 第20-23页 |
| 3．0 Introduction | 第20页 |
| 3．1 What's CDA | 第20-21页 |
| 3．2 Fairclough's three-dimensional critical discourse analysis | 第21-23页 |
| Chapter 4 Methodology | 第23-26页 |
| 4．0 Introduction | 第23页 |
| 4．1 Context of theclassroom | 第23-24页 |
| 4．2 Data collection | 第24-25页 |
| 4．3 Data analysis | 第25-26页 |
| Chapter 5 Description of the classroom discourse | 第26-53页 |
| 5．0 Introduction | 第26-27页 |
| 5．1 Pronoun | 第27-31页 |
| 5．2 Modality | 第31-34页 |
| 5．3 Teacher's questions | 第34-40页 |
| 5．4 Turn-taking | 第40-47页 |
| 5．5 The structure of the discourse | 第47-53页 |
| Chapter 6 Interpretation of the classroom discourse | 第53-64页 |
| 6．0 Introduction | 第53-54页 |
| 6．1 Interpretation of context | 第54-60页 |
| 6．2 Interpretation of text | 第60-63页 |
| 6．3 A short summary | 第63-64页 |
| Chapter 7 Explanation of the classroom discourse | 第64-72页 |
| 7．0 Introduction | 第64页 |
| 7．1 How can we explain the power relations between the teacher and students at the institutional and societal levels? | 第64-66页 |
| 7．2 How can we explain the teacher's intentions of mitigating the relationship between she and her students? | 第66页 |
| 7．3 How can we explain students' silence at the institutional and sociocultural levels? | 第66-67页 |
| 7．4 How can we explain students' passive and active responses at the societal level? | 第67-69页 |
| 7．5 How can we explain the mismatches between the teacher and the students at the sociocultural level? | 第69-72页 |
| Chapter 8 Inclosing | 第72-76页 |
| 8．1 Summary and conclusion | 第72-74页 |
| 8．2 Implications for further exploration | 第74-76页 |
| Appendix 1 The transcription of thelesson | 第76-90页 |
| Appendix 2 The questionnaire to the teacher | 第90-94页 |
| Appendix 3 The questionnaire to the students | 第94-97页 |
| References | 第97-101页 |
