| 摘要 | 第1-4页 |
| Abstract | 第4-7页 |
| Chapter 1 Introduction | 第7-11页 |
| Chapter 2 Literature Review | 第11-19页 |
| ·General Statement | 第11-12页 |
| ·principles of Critical Discourse Analysis | 第12-14页 |
| ·Critical Discourse Analysis at home and aboard | 第14-19页 |
| ·Representative Figures in CDA | 第14-16页 |
| ·New Development and Perspectives in CDA | 第16-17页 |
| ·Critical Discourse Analysis in China | 第17-19页 |
| Chapter 3 Theoretical Framework | 第19-31页 |
| ·Some Terms in Three-dimension Model | 第19-21页 |
| ·The Order of Discourse | 第19-20页 |
| ·Intextuality | 第20-21页 |
| ·The Three-dimension Mode of Fairclough | 第21-25页 |
| ·Description stage | 第22页 |
| ·Interpretation stage | 第22-23页 |
| ·Explanation stage | 第23-25页 |
| ·SFG as the linguistic foundation of CDA | 第25-29页 |
| ·The Ideational Function | 第25-27页 |
| ·The Interpersonal Function | 第27-28页 |
| ·The Textual Function | 第28-29页 |
| ·Data and Methodology | 第29-31页 |
| Chapter 4 Critical Analysis of Presidential Debate | 第31-55页 |
| ·Description Stage of the Presidential Debates | 第31-45页 |
| ·Analysis of the debates from the aspect of ideational function | 第31-32页 |
| ·Analysis of the debates from the aspect of interpersonal function | 第32-41页 |
| ·Analysis of the debates from the aspect of grammatical metaphors | 第41-45页 |
| ·Interpretation Stage of the Presidential Debates | 第45-52页 |
| ·What is going on | 第45-46页 |
| ·Who is involved | 第46页 |
| ·What the relationship are at the issue | 第46页 |
| ·What the role of the language is | 第46-52页 |
| ·Explanation Stage of the Presidential Debates | 第52-54页 |
| ·Social context | 第52-53页 |
| ·Relations of power in discourse | 第53-54页 |
| ·Summary | 第54-55页 |
| Chapter 5 Conclusion | 第55-57页 |
| ·The findings and the enlightenment | 第55页 |
| ·Limitation of the present study and speculation for further study | 第55-57页 |
| Acknowledgement | 第57-59页 |
| Bibliography | 第59-63页 |
| Publication | 第63-64页 |
