| 摘要 | 第1-6页 |
| Abstract | 第6-10页 |
| List of Tables and Charts | 第10-11页 |
| Abbreviations | 第11-12页 |
| Chapter One Introduction | 第12-15页 |
| ·Background of the Study | 第12-13页 |
| ·Significanoe of the Study | 第13-14页 |
| ·Overview of the Thesis | 第14-15页 |
| Chapter Two Literature Review | 第15-32页 |
| ·Key Concepts | 第15-19页 |
| ·Negotiation | 第15-17页 |
| ·Linguistic Complexity | 第17-19页 |
| ·Theoretical Framework | 第19-27页 |
| ·Psycholinguistic SLA Perspective:Input,Interaction and Output | 第19-21页 |
| ·Sociocultural Perspectives on Language Acquisition | 第21-27页 |
| ·General Introduction of Sociocultural Theory | 第21页 |
| ·Mediation | 第21-23页 |
| ·The Zone of Proximal Development and Scaffolding | 第23-24页 |
| ·Internalization | 第24-25页 |
| ·Private Speech | 第25-27页 |
| ·Selected Review of Studies on Negotiation in SLA | 第27-32页 |
| Chapter Three Research Methodology | 第32-44页 |
| ·Research Purpose and Research Questions | 第32-33页 |
| ·Nature of the Research | 第33页 |
| ·Participants and Settings | 第33-34页 |
| ·Data Collection | 第34-37页 |
| ·Oral English Tests | 第34-35页 |
| ·Audio-recording of Classroom Process | 第35-36页 |
| ·The Learner's Notes | 第36页 |
| ·Interviews | 第36-37页 |
| ·Data Analysis | 第37-44页 |
| ·Analyzing Linguistic Complexity of the Learner's Oral English in the Tests | 第37-39页 |
| ·Analyzing T-S Negotiated Interaction and Learner's Uptake in Class | 第39-42页 |
| ·Analyzing the Trajectory of Linguistic Complexity Growth | 第42-43页 |
| ·Trustworthiness | 第43-44页 |
| Chapter Four Results and Discussions | 第44-67页 |
| ·Changes in Linguistic Complexity of Learner's Oral English Demonstrated in the Three Tests | 第44-48页 |
| ·Findings from Quantitative Analysis | 第44-46页 |
| ·Changes in Syntactic Complexity of the Learner's Oral English | 第44-45页 |
| ·Changes in Lexical Complexity of the Learner's Oral English | 第45-46页 |
| ·Findings from Qualitative Analysis | 第46-48页 |
| ·Micro-processes of T-S Negotiated Interaction and the Learner's Uptake | 第48-56页 |
| ·Uptake as Effect of Negotiation between the Learner and the Teacher | 第48-52页 |
| ·Uptake as Effect of Negotiation between Other Learners and the Teacher | 第52-56页 |
| ·Developmental Trajectory in linguistic Complexity of the Learner's Oral English | 第56-67页 |
| ·Step-by-step Growth in Vocabulary:The Case of "personality" | 第56-59页 |
| ·Step-by-step Growth in structure:The Case of Attributive Clauses | 第59-67页 |
| Chapter Five Conclusion | 第67-72页 |
| ·Major Findings of the Study | 第67-68页 |
| ·Pedagogical Implications of the Study | 第68-69页 |
| ·Limitations and Suggestions | 第69-72页 |
| References | 第72-80页 |
| Appendix Ⅰ | 第80-83页 |
| Acknowledgements | 第83页 |
