| Abstract | 第3页 |
| 摘要 | 第4-7页 |
| Chapter One Introduction | 第7-10页 |
| 1.1 Research Background | 第7-8页 |
| 1.2 Research Questions | 第8页 |
| 1.3 Research Significance | 第8-9页 |
| 1.4 Thesis Structure | 第9-10页 |
| Chapter Two Literature Review | 第10-40页 |
| 2.1 Teacher Talk | 第10-18页 |
| 2.1.1 Definitions of Teacher Talk | 第10-12页 |
| 2.1.2 Classifications of Teacher Talk | 第12-18页 |
| 2.2 Teacher-student Classroom Interaction | 第18-21页 |
| 2.2.1 Definitions of Teacher-student Classroom Interaction | 第18-19页 |
| 2.2.2 Functions of Teacher-student Classroom Interaction | 第19-21页 |
| 2.3 Definitions of Overseas Trained Teachers (OTTs) | 第21-23页 |
| 2.4 Policies of Overseas Trained Teachers (OTTs) from the China Scholarship Council (CSC) | 第23-28页 |
| 2.4.1 Understanding CSC | 第23-24页 |
| 2.4.2 The Characteristics of Government Funded Overseas Study | 第24-28页 |
| 2.5 Theoretical Framework | 第28-31页 |
| 2.5.1 Discourse Analysis | 第28-30页 |
| 2.5.2 Interaction Hypothesis | 第30-31页 |
| 2.6 Related Studies of Teacher Talk Abroad and at Home | 第31-38页 |
| 2.6.1 Related Studies of Teacher Talk Abroad | 第32-34页 |
| 2.6.2 Related Studies of Teacher Talk at Home | 第34-36页 |
| 2.6.3 Related Studies of English Teachers’ Overseas Training at Home | 第36-38页 |
| 2.6.4 Shortage of the Related Studies | 第38页 |
| 2.7 Summary | 第38-40页 |
| Chapter Three Research Methods | 第40-46页 |
| 3.1 Research Subjects | 第40-41页 |
| 3.2 Research Instruments | 第41-43页 |
| 3.2.1 Classroom Observation | 第41-42页 |
| 3.2.2 Questionnaire | 第42页 |
| 3.2.3 Interview | 第42-43页 |
| 3.3 Research Procedures | 第43-45页 |
| 3.3.1 Data Collection Procedures | 第43-44页 |
| 3.3.2 Data Analysis Procedures | 第44-45页 |
| 3.4 Summary | 第45-46页 |
| Chapter Four Results and Discussion | 第46-80页 |
| 4.1 Functions of Teachers’ Interactive Discourse | 第46-68页 |
| 4.1.1 Knowledge Explaining | 第46-52页 |
| 4.1.2 Scaffolding | 第52-59页 |
| 4.1.3 Negotiation of Meaning | 第59-62页 |
| 4.1.4 Providing Feedback | 第62-68页 |
| 4.2 The Influential Factors of Teachers’ Interactive Discourse | 第68-79页 |
| 4.2.1 Teachers' Awareness about Teaching Attitude | 第69-70页 |
| 4.2.2 Teacher’s Awareness about Culture | 第70-71页 |
| 4.2.3 Teacher’s Awareness about Knowledge Explaining | 第71-73页 |
| 4.2.4 Teacher’s Awareness about Eliciting and Lead-in | 第73-74页 |
| 4.2.5 Teacher’s Awareness about the Types and Reformulation of Questions | 第74-75页 |
| 4.2.6 Teacher’s Awareness about Negotiation of Meaning | 第75-77页 |
| 4.2.7 Teacher’s Awareness About Providing Feedback | 第77-78页 |
| 4.2.8 Other Factors | 第78-79页 |
| 4.3 Summary | 第79-80页 |
| Chapter Five Conclusion | 第80-86页 |
| 5.1 Major Findings | 第80-83页 |
| 5.2 Implications | 第83-84页 |
| 5.3 Limitations | 第84-86页 |
| References | 第86-92页 |
| AppendixⅠ Questionnaires | 第92-95页 |
| AppendixⅡ Interview Questions | 第95-96页 |
| AppendixⅢ Lesson Transcription | 第96-99页 |
| Acknowledgements | 第99页 |
