| Acknowledgements | 第1-5页 |
| 摘要 | 第5-6页 |
| Abstract | 第6-10页 |
| Chapter 1 Introduction | 第10-13页 |
| ·Research background and Purpose | 第10-11页 |
| ·Organization of the Thesis | 第11-13页 |
| Chapter 2 A Survey of Research on Second Language (L2) Incidental Vocabulary Acquisition | 第13-21页 |
| ·Definition of General Word Knowledge | 第13-15页 |
| ·Word | 第13页 |
| ·Word Family | 第13-14页 |
| ·Vocabulary Knowledge | 第14-15页 |
| ·Levels of Word Knowledge | 第15页 |
| ·Second Language Incidental Vocabulary Acquisition | 第15-20页 |
| ·Definition of L2 Incidental Vocabulary Acquisition | 第16-18页 |
| ·Research on L2 Incidental Vocabulary Acquisition | 第18-20页 |
| ·Reading and Vocabulary Acquisition | 第20-21页 |
| Chapter 3 Reading Factors Affecting L2 Incidental Vocabulary Acquisition | 第21-29页 |
| ·The Effect of Reading Purposes on L2 Incidental Vocabulary Acquisition | 第21-22页 |
| ·The Effects of Reading Tasks on L2 Incidental Vocabulary Acquisition | 第22-24页 |
| ·Involvement Factors | 第23-24页 |
| ·Involvement Load | 第24页 |
| ·The Effects of Text Difficulty on L2 Incidental Vocabulary Acquisition | 第24-27页 |
| ·Threshold Vocabulary | 第24-26页 |
| ·Lexical Contextual Clues | 第26-27页 |
| ·Problems in Second Language Incidental Vocabulary Acquisition through Reading | 第27-29页 |
| Chapter 4 A Survey on the Internet English Autonomous Reading of College Students | 第29-40页 |
| ·The Current Condition of Autonomous Language Learning Worldwide | 第29-30页 |
| ·The Current Condition of Autonomous English Learning in China | 第30-32页 |
| ·Textual Features of Reading Texts on the Internet | 第32-40页 |
| ·Examples for Types of Texts on the Internet | 第32-37页 |
| ·Conducive Features of Reading Texts on the Internet | 第37-38页 |
| ·Disadvantages of Reading Texts on the Internet | 第38-40页 |
| Chapter 5 Tasks to Facilitate L2 Incidental Vocabulary Acquisition in the Internet Autonomous Reading | 第40-47页 |
| ·English Teachers’ Role in the Internet Autonomous Reading | 第40-42页 |
| ·Tasks to Facilitate L2 Incidental Vocabulary Acquisition | 第42-46页 |
| ·Selection of Reading Texts Online | 第43页 |
| ·Vocabulary Exercises | 第43-45页 |
| ·Other Reading Tasks | 第45-46页 |
| ·Skills for Autonomous Reading Online | 第46-47页 |
| Chapter 6 Conclusion | 第47-50页 |
| ·Major Points of the thesis | 第47-48页 |
| ·Pedagogical Implications of the Study | 第48-49页 |
| ·Limitations of the Study | 第49页 |
| ·Suggestions for Future Study | 第49-50页 |
| Bibliography | 第50-53页 |
