| 摘要 | 第1-4页 |
| Abstract | 第4-6页 |
| Chapter One Introduction | 第6-14页 |
| ·Langston Hughes and The Big Sea | 第6-8页 |
| ·Barack Obama and Dreams from My Father | 第8-10页 |
| ·Significance of the Study | 第10-14页 |
| Chapter Two Commentary as Narrative Strategy: A Critical Survey | 第14-20页 |
| ·Literature Review of Commentary | 第14-16页 |
| ·Frequencies of Commentary in The Big Sea and Dreams from My Father | 第16-20页 |
| Chapter Three Specific Commentary as Narrative Technique | 第20-29页 |
| ·Specific Commentary in The Big Sea and Personal Emotions | 第20-23页 |
| ·Specific Commentary in Dreams from My Father and Political Consciousness | 第23-29页 |
| Chapter Four General Commentary and Politics of Narration | 第29-40页 |
| ·General Commentary in The Big Sea and Personal Concerns | 第30-32页 |
| ·General Commentary in Dreams from My Father and Political Talents | 第32-40页 |
| Chapter Five Embedded Commentary and Authorial Intentions | 第40-49页 |
| ·Embedded Commentary and Rhetorical Devices | 第40-45页 |
| ·Embedded Commentary in The Big Sea and Personal Emotions | 第40-43页 |
| ·Embedded Commentary as Way of Expression in Dreams from My Father | 第43-45页 |
| ·Exlamatory Sentence as Embedded Commentary | 第45-49页 |
| ·Exlamatory Sentence in The Big Sea and Personal Feelings | 第45-47页 |
| ·Exlamatory Sentence in Dreams from My Father and Political Awareness | 第47-49页 |
| Chapter Six Conclusion | 第49-51页 |
| References | 第51-56页 |
| Acknowledgements | 第56-58页 |
| 攻读硕士学位期间的研究成果 | 第58页 |
