| Abstract | 第7-9页 |
| 摘要 | 第10-12页 |
| Introduction | 第12-18页 |
| 0.1 Research Background | 第12-15页 |
| 0.1.1 New Curriculum Reform | 第12-13页 |
| 0.1.2 New Perspective | 第13-15页 |
| 0.2 Purposes of the Research | 第15页 |
| 0.3 Significance of the Research | 第15-16页 |
| 0.4 Layout of the Thesis | 第16-18页 |
| Chapter One Literature Review | 第18-35页 |
| 1.1 Previous Studies on Teacher Talk | 第18-28页 |
| 1.1.1 Interactional Features of Teacher Talk | 第20-25页 |
| 1.1.2 Input Features of Teacher Talk | 第25-28页 |
| 1.2 Previous Studies on Educational Ecology | 第28-35页 |
| 1.2.1 Related Researches on Educational Ecology | 第28-32页 |
| 1.2.2 Teacher Talk in the Ecological Classroom | 第32-35页 |
| Chapter Two Theoretical Basis | 第35-47页 |
| 2.1 Related Principles of Educational Ecology | 第35-39页 |
| 2.1.1 The Law of Limiting Factor | 第35-38页 |
| 2.1.2 The Law of Niche | 第38页 |
| 2.1.3 The Flowerpots Effect | 第38-39页 |
| 2.2 Ecological Classroom | 第39-47页 |
| 2.2.1 Connotation of Ecological Classroom | 第40页 |
| 2.2.2 Basic Factors of Ecological Classroom | 第40-42页 |
| 2.2.3 Characteristics of Ecological Classroom | 第42-44页 |
| 2.2.4 Features of Teacher Talk in Ecological English Classroom | 第44-47页 |
| Chapter Three Methodology | 第47-55页 |
| 3.1 Research Questions | 第47页 |
| 3.2 Research Subjects | 第47-49页 |
| 3.3 Research Instruments | 第49-52页 |
| 3.3.1 Classroom Observation & Audio-Recording | 第49-50页 |
| 3.3.2 Questionnaire | 第50-51页 |
| 3.3.3 Interview | 第51-52页 |
| 3.4 Data Collection | 第52-55页 |
| 3.4.1 Qualitative Data | 第52-53页 |
| 3.4.2 Quantitative Data | 第53-55页 |
| Chapter Four Results and Analysis | 第55-82页 |
| 4.1 Interactional Pattern of Teacher Talk | 第55-57页 |
| 4.2 Teacher Initiation Moves | 第57-65页 |
| 4.3 Teacher Follow-up Moves | 第65-68页 |
| 4.4 Comparison of Teacher Talk and Student Talk Quantities | 第68-73页 |
| 4.5 Quality of Teacher Talk | 第73-78页 |
| 4.6 Main Limiting Factors of Teacher Talk | 第78-82页 |
| Conclusion | 第82-88页 |
| 5.1 Major Findings | 第82-85页 |
| 5.2 Implications | 第85-86页 |
| 5.3 Limitations and Suggestions for Future Study | 第86-88页 |
| References | 第88-95页 |
| Appendix I | 第95-99页 |
| Appendix II | 第99-104页 |
| Appendix III | 第104-105页 |
| Appendix IV | 第105-106页 |
| Appendix V | 第106-118页 |
| Acknowledgements | 第118页 |
