| ACKNOWLEDGEMENTS | 第1-4页 |
| ABSTRACT | 第4-6页 |
| 摘要 | 第6-12页 |
| Chapter One INTRODUCTION | 第12-15页 |
| ·Significance and Purposes of the Present Study | 第12-14页 |
| ·Structure of the Thesis | 第14-15页 |
| Chapter Two LITERATURE REVIEW | 第15-30页 |
| ·Related Theories of Second Language Learning | 第15-18页 |
| ·Depth of Processing Theory | 第15-17页 |
| ·Noticing Hypothesis | 第17-18页 |
| ·Retention and Learning | 第18-19页 |
| ·Rehearsal | 第18-19页 |
| ·Primacy-recency effect | 第19页 |
| ·Vocabulary in L2 Learning and Research | 第19-20页 |
| ·L2 Incidental Vocabulary Learning | 第20-24页 |
| ·Distinctions between incidental and intentional Learning | 第20-21页 |
| ·Hypotheses of L2 incidental vocabulary learning | 第21-24页 |
| ·Related Studies of L2 Incidental Vocabulary Learning | 第24-27页 |
| ·Hulstijn and Laufer’s study | 第24-25页 |
| ·Folse’s study | 第25-26页 |
| ·Other studies | 第26-27页 |
| ·Summary | 第27-30页 |
| ·Limitations of the previous studies | 第27-28页 |
| ·Positions of the present study | 第28-30页 |
| Chapter Three METHODOLOGY | 第30-43页 |
| ·Research Questions | 第30-31页 |
| ·Participants | 第31-32页 |
| ·Instruments | 第32-35页 |
| ·Pretest and posttests | 第32-33页 |
| ·Treatment | 第33-34页 |
| ·Follow-up questionnaires and interview | 第34-35页 |
| ·Materials | 第35-38页 |
| ·Target words | 第36页 |
| ·Minidictionary | 第36-37页 |
| ·Practice booklets | 第37-38页 |
| ·Procedure | 第38-40页 |
| ·Data Analysis | 第40-43页 |
| ·Quantitative analysis | 第40-41页 |
| ·Qualitative analysis | 第41-43页 |
| Chapter Four RESULTS AND DISCUSSION | 第43-67页 |
| ·Previous Knowledge of the Target Words | 第43-45页 |
| ·The Effects of the Three-Type Written Exercises | 第45-56页 |
| ·Overall learning and retention outcomes of the target words | 第45-48页 |
| ·Overall effects of the three-type written exercises | 第48-55页 |
| ·The role of task-induced involvement load | 第55-56页 |
| ·The Effects of the Two-Version Minidictionaries | 第56-67页 |
| ·Overall effects of the two-version minidictionaries | 第57-60页 |
| ·The modified effects of the two-version minidictionaries on the three-type written exercises | 第60-65页 |
| ·The role of the two-version minidictionaries in helping learners correct the previous mistakes | 第65-67页 |
| Chapter Five CONCLUSION | 第67-73页 |
| ·Major Findings | 第67-70页 |
| ·The effects of the three-type written exercises | 第67-68页 |
| ·The role of task-induced involvement load | 第68-69页 |
| ·The effects of the two-version minidictionaries | 第69页 |
| ·The correlation between the written exercises and the minidictionaries | 第69-70页 |
| ·Other findings | 第70页 |
| ·Pedagogical Implications | 第70-72页 |
| ·Limitations and Suggestions for Future Study | 第72-73页 |
| REFERENCES | 第73-77页 |
| APPENDICES | 第77-83页 |
