| Acknowledgements | 第1-4页 |
| Abstract in Chinese | 第4-6页 |
| Abstract in English | 第6-8页 |
| PartⅠ Introduction | 第8-11页 |
| 1.1 Historical Backgrounds | 第8-9页 |
| 1.2 The Main Contents of Discourse Analysis | 第9-11页 |
| Part Ⅱ Discourse and Business English Discourse | 第11-26页 |
| 2.1 Discourse and Business English Discourse | 第11-13页 |
| 2.2 Macrostructure of Business English Discourse | 第13-15页 |
| 2.3 Microstructure of Spoken Business English Discourse | 第15-19页 |
| 2.4 Micro-structure of Written Business English Discourse | 第19-26页 |
| Part Ⅲ Cohesion and Coherence | 第26-38页 |
| 3.1 The Origins and Development of Cohesion and Coherence | 第26页 |
| 3.2 Definitions of Cohesion and Coherence | 第26-28页 |
| 3.3 The Relationship Between Cohesion and Coherence | 第28-34页 |
| 3.4 Cohesion and Coherence in Business English Discourses | 第34-38页 |
| Part Ⅳ Conclusion | 第38-39页 |
| Bibliography | 第39-40页 |