| Acknowledgements | 第1-9页 |
| Abstract | 第9-11页 |
| 内容摘要 | 第11-13页 |
| Chapter One Introduction | 第13-18页 |
| ·Background of the Research | 第13-15页 |
| ·Purpose and Significance of the Research | 第15-17页 |
| ·Layout of the Thesis | 第17-18页 |
| Chapter Two Literature Review | 第18-34页 |
| ·Theoretical Studies of Incidental Vcabulary Acquisition | 第18-24页 |
| ·Definition of Incidental Vocabulary Acquisition | 第18-19页 |
| ·Depth of Processing Hypothesis | 第19-21页 |
| ·Involvement Load Hypothesis | 第21-23页 |
| ·Default Hypothesis and Inference | 第23-24页 |
| ·Theoretical Studies of Interactionally Modified Input | 第24-26页 |
| ·Definition of Interactionally Modified Input | 第24-25页 |
| ·Interaction Hypothesis | 第25-26页 |
| ·Empirical Studies on Incidental Vocabulary Acquisition Abroad | 第26-30页 |
| ·Empirical Studies on Incidental Vocabulary Acquisition at Home | 第30-32页 |
| ·Studies on the Effects of Interactionally Modified Input on Second Language Acquisition | 第32-34页 |
| Chapter Three Research Methodology | 第34-43页 |
| ·Research Questions | 第34页 |
| ·Research Subjects | 第34-35页 |
| ·Instruments | 第35-37页 |
| ·Vocabulary Knowledge Scale Test | 第35-37页 |
| ·Interview | 第37页 |
| ·Procedures | 第37-41页 |
| ·Data Collection and Analysis | 第41-43页 |
| ·Data Collection | 第41-42页 |
| ·Data Analysis | 第42-43页 |
| Chapter Four Results and Discussion | 第43-56页 |
| ·Results from the Tests | 第43-53页 |
| ·The Comparison of Mean Score of Both Groups in the Pretest | 第43-46页 |
| ·The Comparison of Incidental Vocabulary Acquisition in Short-term | 第46-48页 |
| ·The Comparison of Incidental Vocabulary Acquisition in Long-term | 第48-51页 |
| ·Correlations between the Incidental Vocabulary Acquisition in Short-term and Incidental Vocabulary Acquisition in Long-term | 第51-53页 |
| ·Results from the Interview | 第53-54页 |
| ·Discussion | 第54-56页 |
| Chapter Five Conclusion | 第56-61页 |
| ·Major Findings | 第56-57页 |
| ·Implications | 第57-59页 |
| ·Limitation | 第59-60页 |
| ·Suggestions for Future Study | 第60-61页 |
| References | 第61-65页 |
| AppendixA Reading Material | 第65-68页 |
| AppendixB Vocabulary Test | 第68-69页 |
| AppendixC Questions for the Interview after the Pretest | 第69-70页 |
| AppendixD Questions for the Interview after the Immediate Posttest | 第70-71页 |
| AppendixE Questions for the Interview after the Delayed Posttest | 第71-72页 |
| AppendixF Raw Data of the Subjects' Incidental Vocabulary Acquisition in the Pretest of the Control Group | 第72-75页 |
| AppendixG Raw Data of the Subjects' Incidental Vocabulary Acquisition in the Pretest of the Experimental Group | 第75-78页 |
| AppendixH Raw Data of the Subjects' Incidental Vocabulary Acquisition in the Posttests | 第78-79页 |
| AppendixⅠ Modified Reading Material | 第79-81页 |
