| 摘要 | 第4-5页 |
| Abstract | 第5-6页 |
| Introduction | 第9-13页 |
| Chapter One Literature Review | 第13-32页 |
| 1.1 Relevant theories | 第13-18页 |
| 1.1.1 Noticing Hypothesis | 第13-14页 |
| 1.1.2 Direct Contrast Hypothesis | 第14-15页 |
| 1.1.3 Interaction Hypothesis | 第15-17页 |
| 1.1.4 Social Learning Theory | 第17-18页 |
| 1.2 A selective review of related studies | 第18-26页 |
| 1.2.1 Descriptive studies of learner uptake as the effect of recast | 第19-20页 |
| 1.2.2 Descriptive studies of recast in relation to error type | 第20页 |
| 1.2.3 Experimental studies of L2 development as the effect of recast | 第20-22页 |
| 1.2.4 Studies on factors affecting the efficacy of recasts | 第22-24页 |
| 1.2.5 Studies on learners' perceptions about recasts | 第24-26页 |
| 1.3 Conceptual and methodological issues related to this study | 第26-32页 |
| 1.3.1 Defining recast:A broader boundary | 第26-28页 |
| 1.3.2 Characterizing recast:A variety of variables | 第28-29页 |
| 1.3.3 Measuring noticing of recast as correction | 第29-32页 |
| Chapter Two Research Methodology | 第32-41页 |
| 2.1 Research questions | 第32页 |
| 2.2 Database | 第32页 |
| 2.3 Participants | 第32-33页 |
| 2.4 Procedure | 第33-34页 |
| 2.5 Data analysis | 第34-41页 |
| 2.5.1 Identifying recast sequences | 第34页 |
| 2.5.2 Coding recast characteristics | 第34-40页 |
| 2.5.3 Counting instances of noticing | 第40页 |
| 2.5.4 Statistical analysis | 第40-41页 |
| Chapter Three Research Results | 第41-55页 |
| 3.1 Distribution of recast characteristics | 第41-43页 |
| 3.2 Noticing of correction as the effect of recast characteristics | 第43-46页 |
| 3.3 More findings about recast noticibility by qualitative analysis | 第46-52页 |
| 3.3.1 An error made persistently even after correction | 第46-47页 |
| 3.3.2 Recast episodes that were noticed by all participants | 第47-49页 |
| 3.3.3 Recast episodes that were noticed by none of the participants | 第49-51页 |
| 3.3.4 An extraordinary participant in noticing recasts | 第51页 |
| 3.3.5 Recasts in high and middle school classes:Difference in noticing | 第51-52页 |
| 3.4 Three effective recasts that can be modeled | 第52-55页 |
| Chapter Four Discussion | 第55-60页 |
| 4.1 Main characteristics of recasts found in this study | 第55-56页 |
| 4.2 The characteristics of recasts that affect learner noticing | 第56-60页 |
| Chapter Five Conclusion | 第60-64页 |
| 5.1 Major findings | 第60-61页 |
| 5.2 Pedagogical implications | 第61-62页 |
| 5.3 Limitations and future directions | 第62-64页 |
| References | 第64-71页 |
| Acknowledgements | 第71页 |
