| Acknowledgements | 第4-7页 |
| Abstract | 第7-8页 |
| 摘要 | 第9-10页 |
| Introduction | 第10-14页 |
| Chapter One Literature Review | 第14-32页 |
| 1.1 Incidental Vocabulary Learning | 第14-21页 |
| 1.1.1 Importance of Incidental Vocabulary Learning | 第14-15页 |
| 1.1.2 Incidental Vocabulary Learning through Reading | 第15-16页 |
| 1.1.3 Incidental and Intentional Learning | 第16-17页 |
| 1.1.4 Incidental/Intentional Learning versus Implicit/Explicit Learning | 第17-19页 |
| 1.1.5 Empirical Research on Incidental Vocabulary Learning | 第19-21页 |
| 1.2 Depth-of-Processing Hypothesis | 第21-24页 |
| 1.3 The Involvement Load Hypothesis | 第24-26页 |
| 1.4 Research into Learning Strategies | 第26-32页 |
| 1.4.1 Classifications of Language Learning Strategies | 第27-29页 |
| 1.4.2 Comments on the Classifications | 第29-32页 |
| Chapter Two Experimental Study | 第32-40页 |
| 2.1 Participants | 第33页 |
| 2.2 Instruments | 第33-39页 |
| 2.2.1 Reading Text and Target Words | 第33-35页 |
| 2.2.2 Tasks | 第35-36页 |
| 2.2.3 Tests | 第36-37页 |
| 2.2.4 Vocabulary Size Test | 第37页 |
| 2.2.5 Questionnaire | 第37-39页 |
| 2.3 Statistic Tools for Data Analysis | 第39-40页 |
| Chapter Three Data Analysis and Results | 第40-50页 |
| 3.1 The Influence of Task Differences upon Incidental Vocabulary Learning | 第40-43页 |
| 3.1.1 The Immediate Vocabulary Test | 第40页 |
| 3.1.2 The Delayed Vocabulary Test | 第40-43页 |
| 3.2 The Effect of Vocabulary Size upon Incidental Vocabulary Learning | 第43-45页 |
| 3.2.1 The Immediate Vocabulary Test | 第43-45页 |
| 3.2.2 The Delayed Vocabulary Test | 第45页 |
| 3.3 The Effect of Learning Strategies upon Incidental Vocabulary Learning | 第45-48页 |
| 3.4 The Findings of the Present Study | 第48-50页 |
| Chapter Four Conclusion and Implication | 第50-59页 |
| 4.1 Discussion | 第50-55页 |
| 4.1.1 The Influence of Different Reading tasks on Incidental Vocabulary Learning | 第50-51页 |
| 4.1.2 The Effect of Vocabulary Size on Incidental Vocabulary Learning | 第51页 |
| 4.1.3 The Influence of Learning Strategy on Incidental Vocabulary Learning | 第51-52页 |
| 4.1.4 The Difficulty in Determining and Manipulating Involvement Load | 第52-53页 |
| 4.1.5 Involvement Load or Input/Output Task? | 第53-54页 |
| 4.1.6 Incidental or Intentional Vocabulary Learning? | 第54-55页 |
| 4.2 Conclusion | 第55-59页 |
| 4.2.1 Findings of the Study | 第55页 |
| 4.2.2 Pedagogical Implication | 第55-57页 |
| 4.2.3 Limitations and Suggestions for Future Research | 第57-59页 |
| Appendix | 第59-69页 |
| References | 第69-76页 |
