| Acknowledgements | 第5-6页 |
| Abstract | 第6-7页 |
| 摘要 | 第8-10页 |
| List of Abbreviations | 第10-14页 |
| Chapter One Introduction | 第14-20页 |
| 1.1 Background of the Study | 第14-17页 |
| 1.2 Purpose of the Study | 第17页 |
| 1.3 Significance of This Study | 第17-18页 |
| 1.4 Structure of the Thesis | 第18-20页 |
| Chapter Two Literature Review | 第20-40页 |
| 2.1 Vocabulary Acquisition | 第20-26页 |
| 2.1.1 Vocabulary Knowledge | 第20-24页 |
| 2.1.2 Test of Vocabulary Acquisition | 第24-26页 |
| 2.2 Incidental Vocabulary Acquisition | 第26-28页 |
| 2.2.1 Definition of Incidental Vocabulary Acquisition | 第26-27页 |
| 2.2.2 Incidental Vocabulary Acquisition V.S. Intentional VocabularyAcquisition | 第27-28页 |
| 2.3 The Influencing Factors of Incidental Vocabulary Acquisition | 第28-31页 |
| 2.3.1 Vocabulary size | 第29页 |
| 2.3.2 Topic Familiarity | 第29-30页 |
| 2.3.3 Word-guessing Ability | 第30-31页 |
| 2.4 Previous Studies on IVA Through Reading and Listening at Home and Abroad | 第31-37页 |
| 2.4.1 Empirical Studies on IVA Through Reading and Listening Abroad | 第31-34页 |
| 2.4.2 Empirical Studies on IVA Through Reading and Listening at Home | 第34-37页 |
| 2.5 Gaps of Previous Studies on IVA | 第37-40页 |
| Chapter Three Theoretical Framework | 第40-52页 |
| 3.1 Input Hypothesis | 第40-43页 |
| 3.1.1 Brief Introduction to Input Hypothesis | 第40-43页 |
| 3.1.2 Implications of the Input Hypothesis for this Research | 第43页 |
| 3.2 Output Hypothesis | 第43-46页 |
| 3.2.1 Brief Introduction to the Output Hypothesis | 第44-46页 |
| 3.2.2 Implications of the Output Hypothesis for this Research | 第46页 |
| 3.3 Involvement Load Hypothesis | 第46-52页 |
| 3.3.1 Brief Introduction to Involvement Load Hypothesis | 第46-47页 |
| 3.3.2 Three Elements of the Involvement Load | 第47-48页 |
| 3.3.3 Related Empirical Studies of Involvement Load Hypothesis | 第48-52页 |
| Chapter Four Research Methodology | 第52-68页 |
| 4.1 Research Questions | 第52-53页 |
| 4.2 Subjects of the Study | 第53-54页 |
| 4.3 Variables of the study | 第54-55页 |
| 4.4 Material and Target Words | 第55-59页 |
| 4.4.1 The Selection of Listening Material | 第55-57页 |
| 4.4.2 Target Words | 第57页 |
| 4.4.3 Listening Tasks Design | 第57-59页 |
| 4.5 Instruments | 第59-62页 |
| 4.5.1 Vocabulary Level Test | 第59-60页 |
| 4.5.2 Immediate Vocabulary Test | 第60-61页 |
| 4.5.3 Delayed Vocabulary Test | 第61-62页 |
| 4.5.4 Interview | 第62页 |
| 4.6 Research Procedures | 第62-63页 |
| 4.7 Implementation of the experiment | 第63-68页 |
| 4.7.1 Pre-test | 第63页 |
| 4.7.2 Pilot study | 第63-64页 |
| 4.7.3 Treatment | 第64-65页 |
| 4.7.4 Immediate and Delayed test | 第65页 |
| 4.7.5 Data Collection and Data Analysis | 第65-68页 |
| Chapter Five Results and Discussions | 第68-82页 |
| 5.1 Results of the Immediate Vocabulary Acquisition Test | 第68-72页 |
| 5.1.1 Comparisons between the Effects of the Two Different Tasks | 第68-70页 |
| 5.1.2 Comparisons of the Productive and Receptive Vocabulary Knowledge Acquisition Effects | 第70-72页 |
| 5.2 Results of the Delayed Vocabulary Test | 第72-74页 |
| 5.2.1 Comparisons between the Two Tasks in the Delayed Test | 第72-73页 |
| 5.2.2 Comparisons of Two Aspects of Vocabulary Knowledge | 第73-74页 |
| 5.3 T-test Comparisons between the Immediate and Delayed Tests | 第74-77页 |
| 5.3.1 Results and Analysis of Immediate and Delayed Tests in the True or False Question Group | 第74-76页 |
| 5.3.2 Results and Analysis of Immediate and Delayed Tests in the Fill-in Group | 第76-77页 |
| 5.4 Results and Analysis of the Interview | 第77-78页 |
| 5.5 Discussions | 第78-82页 |
| 5.5.1 Task Effects on Immediate Incidental Acquisition | 第78-79页 |
| 5.5.2 Task effects on Delayed Incidental Acquisition | 第79-81页 |
| 5.5.3 Discussions of the Interview Results | 第81-82页 |
| Chapter Six Conclusions | 第82-88页 |
| 6.1 Major Findings | 第82-83页 |
| 6.2 Pedagogical Implications | 第83-85页 |
| 6.3 Limitations and Suggestions for Further Research | 第85-88页 |
| References | 第88-96页 |
| Appendixes | 第96-108页 |
