| Acknowledgements | 第1-5页 |
| Abstract | 第5-9页 |
| 中文摘要 | 第9-15页 |
| List of tables | 第15-16页 |
| List of abbreviations | 第16-17页 |
| Chapter One Introduction | 第17-22页 |
| ·Overview | 第17-19页 |
| ·Need of the study | 第19-21页 |
| ·Organization of the thesis | 第21-22页 |
| Chapter Two Literature Review | 第22-48页 |
| ·Key terms and basic concepts | 第22-31页 |
| ·Definitions of incidental vocabulary acquisition | 第22-24页 |
| ·Definitions of intentional vocabulary acquisition | 第24-25页 |
| ·Distinction between incidental and intentional vocabulary learning | 第25-27页 |
| ·Definition of glosses | 第27-29页 |
| ·Definition of tasks | 第29-31页 |
| ·Theoretical bases | 第31-41页 |
| ·Krashen's input hypothesis | 第31-33页 |
| ·Depth of processing hypothesis | 第33-34页 |
| ·Information processing mode | 第34-36页 |
| ·Involvement load hypothesis | 第36-39页 |
| ·Schmidt's noticing hypothesis | 第39-41页 |
| ·Previous studies on incidental vocabulary acquisition | 第41-48页 |
| ·Studies abroad | 第41-44页 |
| ·Studies at home | 第44-46页 |
| ·Summary | 第46-48页 |
| Chapter Three Methodology | 第48-55页 |
| ·Research questions | 第48页 |
| ·Research designs | 第48-55页 |
| ·Quantitative research design | 第49-53页 |
| ·Participants | 第49-50页 |
| ·Instruments | 第50-52页 |
| ·Data collection and analysis | 第52-53页 |
| ·Qualitative research design | 第53-55页 |
| ·Participants | 第53-54页 |
| ·Instruments | 第54页 |
| ·Data collection and analysis | 第54-55页 |
| Chapter Four Results and Discussion | 第55-81页 |
| ·Effects of gloss modes on incidental vocabulary acquisition | 第55-61页 |
| ·Results | 第55-58页 |
| ·Results of difference between the multiple-choice and single gloss group | 第55-56页 |
| ·Results of difference between the immediate and delayed test | 第56-58页 |
| ·Discussion | 第58-61页 |
| ·Discussion from the perspective of input | 第58页 |
| ·Discussion from the perspective of involvement load | 第58-59页 |
| ·Discussion from the perspective of noticing | 第59-60页 |
| ·Discussion from the perspective of processing words | 第60-61页 |
| ·Discussion from the perspective of memory | 第61页 |
| ·Effects of task types on incidental vocabulary acquisition | 第61-68页 |
| ·Results | 第62-64页 |
| ·Results of difference between the blank-filling task group and the multiple-choice task group | 第62-63页 |
| ·Results of difference of the immediate and delayed tests | 第63-64页 |
| ·Discussion | 第64-68页 |
| ·Discussion from the perspective of involvement load | 第64-65页 |
| ·Discussion from the perspective of processing information | 第65-66页 |
| ·Discussion from the perspective of noticing | 第66-67页 |
| ·Discussion from the perspective of memory | 第67-68页 |
| ·Effects of gloss modes on participants of different vocabulary size | 第68-74页 |
| ·Results | 第68-72页 |
| ·Results of performance of participants in the larger vocabulary group | 第68-70页 |
| ·Results of performance of participants in the smaller vocabulary group | 第70-71页 |
| ·Results of comparison of performance between the larger and the smaller vocabulary group | 第71-72页 |
| ·Discussion | 第72-74页 |
| ·Effects of task types on participants of different vocabulary size | 第74-81页 |
| ·Results | 第74-78页 |
| ·Results the performance of participants in the larger vocabulary group | 第74-76页 |
| ·Results of performance of participants in the smaller vocabulary group | 第76-77页 |
| ·Results of comparison of performance between the larger and the smaller vocabulary group | 第77-78页 |
| ·Discussion | 第78-81页 |
| Chapter Five Conclusion | 第81-86页 |
| ·Major findings | 第81-83页 |
| ·Pedagogical implications | 第83-84页 |
| ·Limitations and suggestions for future research | 第84-86页 |
| References | 第86-92页 |
| Appendixes | 第92-114页 |
| Appendix 1 The Pilot Study Paper | 第92-95页 |
| Appendix 2 The Pilot Study Paper | 第95-96页 |
| Appendix 3 The Pre-test Paper | 第96-97页 |
| Appendix 4 The Reading Material for Multiple-choice Gloss Group | 第97-100页 |
| Appendix 5 The Reading Material for Single Gloss Group | 第100-103页 |
| Appendix 6 The Immediate Test Paper under Gloss Condition | 第103-104页 |
| Appendix 7 The Delayed Test Paper under Gloss Condition | 第104-105页 |
| Appendix 8 The Reading Material for the Blank-filling Task Group | 第105-106页 |
| Appendix 9 The Reading Material in Multiple-choice Task | 第106-108页 |
| Appendix 10 The Immediate Test Paper Concerning Task Types | 第108-109页 |
| Appendix 11 The Delayed Test Paper Concerning Task Types | 第109-110页 |
| Appendix 12 The Vocabulary Size Test | 第110-114页 |
| 攻读学位期间发表的文章 | 第114-115页 |
