| 摘要 | 第1-5页 |
| Abstract | 第5-7页 |
| Acknowledgements | 第7-8页 |
| Table of Contents | 第8-11页 |
| List of Abbreviations | 第11-12页 |
| List of Tables | 第12-13页 |
| Chapter One Introduction | 第13-19页 |
| ·Background Information | 第13-15页 |
| ·Significance of the Study | 第15-17页 |
| ·Objectives of the Study | 第17页 |
| ·Layout of the Study | 第17-19页 |
| Chapter Two Introduction to Recast, Task complexity and Working Memory | 第19-27页 |
| ·Introduction to Recast | 第19-23页 |
| ·Definition of Recast | 第19-21页 |
| ·Characteristic of Recast | 第21-23页 |
| ·Introduction to Task Complexity | 第23-25页 |
| ·Definition of Task Complexity | 第23-24页 |
| ·The influence of Task Complexity on Language Acquisition | 第24-25页 |
| ·Introduction to Working Memory | 第25-26页 |
| ·Summary | 第26-27页 |
| Chapter Three Literature Review | 第27-41页 |
| ·Previous Researchers on Recast | 第27-32页 |
| ·Recast for Language Learning | 第27-29页 |
| ·Previous Studies on Recast | 第29-31页 |
| ·Comments | 第31-32页 |
| ·Previous Researchers on Task Complexity | 第32-35页 |
| ·General Researches on Task Complexity | 第32-34页 |
| ·Previous Researches on the Relationship between Task Complexity and Recast | 第34-35页 |
| ·Comments | 第35页 |
| ·Previous Researches on Working Memory | 第35-38页 |
| ·General Researches on Working Memory | 第35-36页 |
| ·Previous Researches on the Relationship Between WM and Recast | 第36-37页 |
| ·Comments | 第37-38页 |
| ·Recast, Task Complexity and Working Memory | 第38-39页 |
| ·Summary | 第39-41页 |
| Chapter Four Methodology | 第41-52页 |
| ·Variables and Their Operational Definition | 第41-42页 |
| ·Research Question | 第42页 |
| ·Participants | 第42-43页 |
| ·Research Design | 第43-45页 |
| ·Target Form | 第45-46页 |
| ·Instruments | 第46-47页 |
| ·Background Questionnaire | 第46页 |
| ·Pretest and Posttest | 第46-47页 |
| ·Working Memory Span Test | 第47页 |
| ·Exit Interview | 第47页 |
| ·Treatments | 第47-48页 |
| ·Assessment Tasks and Scoring | 第48-50页 |
| ·Data Collection Procedures | 第50页 |
| ·Statistic Analysis | 第50-51页 |
| ·Summary | 第51-52页 |
| Chapter Five Results and Discussion | 第52-67页 |
| ·Results and Discussion of Research Question One | 第52-56页 |
| ·Types of Error | 第52-53页 |
| ·Statistic Description of Research Question One | 第53-54页 |
| ·Discussion of Research Question One | 第54-56页 |
| ·Results and Discussion of Research Question Two | 第56-60页 |
| ·Statistic Description of Research Question Two | 第56-58页 |
| ·Discussion of Research Question Two | 第58-60页 |
| ·Results and Discussion of Research Question Three | 第60-63页 |
| ·Statistic Description of Research Question Three | 第60-62页 |
| ·Discussion of Research Question Three | 第62-63页 |
| ·Results and Discussion of Research Question Four | 第63-66页 |
| ·the Brief Description of all Experimental Statistics | 第63-64页 |
| ·Discussion of Research Question Four | 第64-66页 |
| ·Summary | 第66-67页 |
| Chapter Six Conclusion | 第67-73页 |
| ·Major Findings of the Study | 第67-68页 |
| ·Pedagogical Implications | 第68-71页 |
| ·Theoretical Implications | 第69页 |
| ·Pedagogical Implications | 第69-71页 |
| ·Limitations of the Study | 第71-72页 |
| ·Suggestions for Future Study | 第72-73页 |
| References | 第73-77页 |
| Appendices | 第77-80页 |
