| Abstract | 第5-6页 |
| 摘要 | 第7-12页 |
| Chapter Ⅰ Introduction | 第12-16页 |
| 1.1 Research background | 第12-13页 |
| 1.2 Purpose and significance of the thesis | 第13-14页 |
| 1.3 Research questions and methodology | 第14页 |
| 1.4 Organization of the thesis | 第14-16页 |
| Chapter Ⅱ Literature Review | 第16-22页 |
| 2.1 Definition and classification of news | 第16-18页 |
| 2.2 Previous studies on the health news | 第18-20页 |
| 2.2.1 Studies on health news at home | 第18-19页 |
| 2.2.2 Studies on health news abroad | 第19-20页 |
| 2.3 The necessity and innovation of the thesis | 第20-22页 |
| Chapter Ⅲ Theoretical Foundation | 第22-34页 |
| 3.1 Construction grammar | 第22-27页 |
| 3.1.1 Studies on construction grammar abroad | 第22-24页 |
| 3.1.2 Studies on construction grammar at home | 第24-27页 |
| 3.2 Discourse construction grammar | 第27-34页 |
| 3.2.1 Theories of discourse construction grammar | 第27-31页 |
| 3.2.2 Previous studies on discourse construction grammar abroad | 第31-32页 |
| 3.2.3 Previous studies on discourse construction grammar at home | 第32-34页 |
| Chapter Ⅳ Application of Discourse Construction Grammar in Analyzing Health News | 第34-60页 |
| 4.1 The Discourse construction grammar representation of health news | 第34-38页 |
| 4.1.1 The DCG representation of health study news | 第34-35页 |
| 4.1.2 The DCG representation of new disease news | 第35-37页 |
| 4.1.3 The DCG representation of common disease news | 第37-38页 |
| 4.2 The goal and staging of health news | 第38-39页 |
| 4.3 The field of health news | 第39-42页 |
| 4.4 The tenor of health news | 第42-52页 |
| 4.4.1 The finite component features | 第43-46页 |
| 4.4.2 The modality features | 第46-49页 |
| 4.4.3 The mood features | 第49-52页 |
| 4.5 The mode of health news | 第52-60页 |
| Chapter Ⅴ Conclusion | 第60-62页 |
| 5.1 Major findings | 第60-61页 |
| 5.2 Limitations and suggestions | 第61-62页 |
| Bibliography | 第62-66页 |
| Appendix | 第66-68页 |
| Papers Published during MA Program | 第68-69页 |
| Acknowledgements | 第69-70页 |
