| Acknowledgements | 第1-6页 |
| Abstract | 第6-8页 |
| 中文摘要 | 第8-9页 |
| 前言 | 第9-15页 |
| Introduction Susan Sontag:A Passionate and Profound Literary Figure | 第15-27页 |
| ChapterⅠ Facets of Point of View and Its Utilization by Susan Sontag | 第27-41页 |
| ChapterⅡ The Switch in Focalization and Its Interpretation of In America | 第41-58页 |
| ChapterⅢ The Shift in Voice and Its Function in the Novel In America | 第58-70页 |
| Conclusion In America:A Long Journey of Life and Mind | 第70-73页 |
| Bibliography | 第73-75页 |