| 中文摘要 | 第4-5页 |
| Abstract | 第5页 |
| Chapter One Introduction | 第9-14页 |
| 1.1 Research Background | 第9-10页 |
| 1.2 Research Questions | 第10-11页 |
| 1.3 Research Significance | 第11-12页 |
| 1.4 Research Organization | 第12-14页 |
| Chapter Two Literature Review | 第14-32页 |
| 2.1 Overview of Critical Discourse Analysis | 第14-25页 |
| 2.1.1 Views towards Critical Discourse Analysis | 第14-16页 |
| 2.1.2 Studies on Critical Discourse Analysis | 第16-25页 |
| 2.2 Overview of State of the Union Address | 第25-31页 |
| 2.2.1 Introduction of State of the Union Address | 第25-26页 |
| 2.2.2 Studies on State of the Union Address | 第26-31页 |
| Summary | 第31-32页 |
| Chapter Three Methodology and Theoretical framework | 第32-45页 |
| 3.1 Data Collection | 第32-34页 |
| 3.2 Research Framework | 第34-41页 |
| 3.2.1 Fairclough’s Three-Dimensional Framework | 第34-36页 |
| 3.2.2 Halliday’s Systemic-Functional Grammar | 第36-41页 |
| 3.3 Research Procedures | 第41-44页 |
| Summary | 第44-45页 |
| Chapter Four Analysis on SUA from Synchronic Perspective | 第45-69页 |
| 4.1 Description Stage | 第45-62页 |
| 4.1.1 Ideational Function in SUA | 第45-51页 |
| 4.1.2 Interpersonal Function in SUA | 第51-60页 |
| 4.1.3 Textual Function in SUA | 第60-62页 |
| 4.2 Interpretation Stage | 第62-65页 |
| 4.2.1 The Content of SUA | 第62-63页 |
| 4.2.2 The Relationships among Participants | 第63-64页 |
| 4.2.3 The Role of Language in SUA | 第64-65页 |
| 4.3 Explanation Stage | 第65-68页 |
| 4.3.1 Social-political Context in SUA | 第65-66页 |
| 4.3.2 Power Relations in SUA | 第66-68页 |
| Summary | 第68-69页 |
| Chapter Five Analysis on SUAs from Diachronic Perspective | 第69-76页 |
| 5.1 Analysis of Common High-frequency Content Words | 第69-73页 |
| 5.2 Analysis of Peculiar High-frequency Content Words | 第73-75页 |
| Summary | 第75-76页 |
| Chapter Six Conclusion | 第76-81页 |
| 6.1 Major Findings | 第76-78页 |
| 6.2 Implications | 第78-79页 |
| 6.3 Limitations and Suggestions | 第79-81页 |
| References | 第81-84页 |
| Acknowledgements | 第84-85页 |
| 攻读硕士学位期间发表的论文 | 第85-86页 |
| Appendix | 第86-90页 |
