| Title page | 第2-3页 |
| Acknowledgements | 第3-4页 |
| Abstract | 第4页 |
| 内容摘要 | 第6-7页 |
| Contents | 第7-9页 |
| Chapter 1 Introduction | 第9-12页 |
| Chapter 2 Academic Discourse Studies: A Critical Discourse Analysis Approach | 第12-21页 |
| 2.1 The notion of discourse | 第12-13页 |
| 2.2 Academic discourse studies | 第13-14页 |
| 2.3 A brief introduction to critical discourse analysis | 第14-18页 |
| 2.4 Pedagogical arm of CDA: critical language awareness | 第18-19页 |
| 2.5 Studies of CDA at home and abroad | 第19-21页 |
| Chapter 3 Critical Discourse Analysis of Academic Abstracts: A Theoretical Perspective | 第21-35页 |
| 3.1 A note on abstracts | 第21-22页 |
| 3.2 Fairclough's model of CDA: three-dimensional analytical framework14 | 第22-25页 |
| 3.3 Halliday's systemic-functional grammar | 第25-28页 |
| 3.4 Towards a theoretical framework of CDA of academic abstracts | 第28-35页 |
| Chapter 4 Critical Discourse Analysis of Academic Abstracts | 第35-61页 |
| 4.1 Materials and method | 第35-37页 |
| 4.2 A detailed analysis of sample abstracts | 第37-48页 |
| 4.3 Results and discussion of other abstracts from the two fields | 第48-61页 |
| 4.3.1 Mood and modality | 第48-50页 |
| 4.3.2 Transitivity and voice | 第50-52页 |
| 4.3.3 Theme | 第52-54页 |
| 4.3.4 Intertextuality | 第54-56页 |
| 4.3.5 Attempted explanations | 第56-61页 |
| Chapter 5 Implications of the Study | 第61-64页 |
| 5.1 Theoretical implication | 第61-62页 |
| 5.2 Pedagogical implication | 第62-64页 |
| Chapter 6 Conclusion | 第64-66页 |
| Bibliography | 第66-72页 |
| Appendix | 第72-73页 |
