| ABSTRACT | 第1-4页 |
| 摘要 | 第4-5页 |
| ACKNOWLEDGEMENTS | 第5-12页 |
| CHAPTER ONE INTRODUCTION1 | 第12-22页 |
| ·Research background of the study | 第12-17页 |
| ·The present situation of vocabulary acquisition in China | 第12-14页 |
| ·Incidental vocabulary acquisition for Chinese EFL students | 第14-15页 |
| ·The Task-induced Involvement Load Hypothesis | 第15-17页 |
| ·The necessity of the study | 第17-19页 |
| ·Necessity of the studies on the incidental vocabulary acquisition via watching micro-video clips | 第17-18页 |
| ·Necessity of the studies on the incidental vocabulary acquisition via watching micro-video clips based on the Task-induced Involvement Load Hypothesis | 第18-19页 |
| ·Purpose of the study | 第19页 |
| ·Significance of the study | 第19-21页 |
| ·Theoretical significance8 | 第19页 |
| ·Methodological significance | 第19-20页 |
| ·Pedagogical significance | 第20-21页 |
| ·Overall structure of the thesis | 第21-22页 |
| CHAPTER TWO LITERATURE REVIEW | 第22-41页 |
| ·Theoretical concepts on the incidental vocabulary acquisition | 第22-25页 |
| ·Definition of the incidental vocabulary acquisition | 第22-23页 |
| ·Incidental and intentional learning | 第23-24页 |
| ·Implicit and explicit learning | 第24-25页 |
| ·Empirical studies on the incidental vocabulary acquisition | 第25-30页 |
| ·Previous studies on the incidental vocabulary acquisition in the reading context | 第25-27页 |
| ·Previous studies on the incidental vocabulary acquisition from the multi-modal perspective | 第27-30页 |
| ·Theoretical concepts on the Task-induced Involvement Load Hypothesis | 第30-33页 |
| ·Involvement | 第30-31页 |
| ·Involvement load | 第31-32页 |
| ·Task-induced involvement load | 第32-33页 |
| ·Empirical studies on the Task-induced Involvement Load Hypothesis | 第33-35页 |
| ·Some relevant theories to the study | 第35-41页 |
| ·Noticing Hypothesis | 第35-36页 |
| ·Depth of Processing Hypothesis | 第36-37页 |
| ·Krashen's Input Hypothesis | 第37-38页 |
| ·Swain's Output Hypothesis | 第38-41页 |
| CHAPTER THREE RESEARCH METHODOLOGY | 第41-52页 |
| ·Research questions | 第41-42页 |
| ·Research design | 第42-47页 |
| ·Research variables involved in this study | 第42页 |
| ·Participants | 第42-43页 |
| ·English micro-video clip | 第43-44页 |
| ·Target words | 第44页 |
| ·Learning tasks | 第44-46页 |
| ·Vocabulary Knowledge Scale | 第46-47页 |
| ·Procedures | 第47-52页 |
| ·Pretest | 第48页 |
| ·Pilot study | 第48-49页 |
| ·Main study | 第49-50页 |
| ·Scoring | 第50页 |
| ·Data collection and analysis | 第50-52页 |
| CHAPTER FOUR RESULTS AND DISCUSSION | 第52-77页 |
| ·The applicability of the Task-induced Involvement Load Hypothesis to the incidental vocabulary acquisition via watching the micro-video clip | 第52-55页 |
| ·The effectiveness of the Task-induced Involvement Load Hypothesis for different learning tasks | 第55-64页 |
| ·The significant differences between the two output tasks but with the same involvement load | 第64-71页 |
| ·The relationship between the depth of the incidental vocabulary acquisition and the involvement load | 第71-77页 |
| CHAPTER FIVE CONCLUSIONS | 第77-82页 |
| ·Major findings | 第77-78页 |
| ·Theoretical and pedagogical implications | 第78-80页 |
| ·Theoretical implications | 第78-79页 |
| ·Pedagogical implications | 第79-80页 |
| ·Limitations and recommendations for future study | 第80-82页 |
| REFERENCE | 第82-89页 |
| APPENDIX Ⅰ | 第89-91页 |
| APPENDIX Ⅱ | 第91-93页 |
| APPENDIX Ⅲ | 第93-95页 |
| APPENDIX Ⅳ | 第95-98页 |
| APPENDIX Ⅴ | 第98-101页 |
| APPENDIX Ⅵ | 第101-102页 |
| APPENDIX Ⅶ | 第102-105页 |
