| Acknowledgements | 第1-5页 |
| 摘要 | 第5-6页 |
| ABSTRACT | 第6-7页 |
| A List of Tables | 第7-8页 |
| Contents | 第8-10页 |
| Chapter One Introduction | 第10-12页 |
| ·The Researching Background | 第10-11页 |
| ·Aims of the Study | 第11页 |
| ·The Framework of the Thesis | 第11-12页 |
| Chapter Two Research On Teacher Talk | 第12-22页 |
| ·The Definition of Teacher Talk | 第12-13页 |
| ·Functions of Teacher Talk | 第13-14页 |
| ·The Features of Teacher Talk | 第14-17页 |
| ·Function of Teacher Questioning | 第14-15页 |
| ·Types of Questions | 第15-16页 |
| ·Functions of Feedback | 第16-17页 |
| ·Types of Feedback | 第17页 |
| ·Previous Study on the Feature of Teacher Talk | 第17-19页 |
| ·Previous Study on Quantity of Teacher Talk | 第17-18页 |
| ·Previous Study on Display and Referential Questions | 第18页 |
| ·Previous Study on Question Wait-time | 第18-19页 |
| ·Previous Study on Feedback | 第19页 |
| ·Summary | 第19-22页 |
| Chapter Three Theoretical Background | 第22-26页 |
| ·The Comprehensible Input Hypothesis | 第22-23页 |
| ·The Comprehensible Output Hypothesis | 第23-24页 |
| ·The Interaction Hypothesis | 第24-26页 |
| Chapter Four Research Design | 第26-30页 |
| ·Participants | 第26-27页 |
| ·Research Questions | 第27页 |
| ·Method and Instrument | 第27-28页 |
| ·Data Analysis | 第28-30页 |
| Chapter Five Data Analysis and Discussion | 第30-48页 |
| ·The Analysis of Teacher Talk | 第30-34页 |
| ·The Quantity of Teacher Talk | 第30-31页 |
| ·The Reasons for this Result | 第31-34页 |
| ·The Analysis of Teacher's Questions | 第34-38页 |
| ·The Frequency of Display Questions and Referential Questions | 第34-36页 |
| ·The Reasons for this Results | 第36-37页 |
| ·Question Wait-time | 第37-38页 |
| ·The Reason for this Result | 第38页 |
| ·Teacher's Feedback | 第38-43页 |
| ·The Frequency of Positive Feedback and Negative Feedback | 第38-43页 |
| ·Discussion | 第43-48页 |
| ·Reducing the Amount of Teacher Talk | 第44页 |
| ·Balancing the Display and Referential Questions | 第44-45页 |
| ·Optimizing Feedback | 第45-48页 |
| Chapter Six Major Findings and Implications | 第48-54页 |
| ·Major Findings | 第48-49页 |
| ·Implications | 第49-52页 |
| ·Limitation of the Study and Further Study | 第52-54页 |
| Bibliography | 第54-58页 |
| Appendix I Questionnaire | 第58-60页 |
| Appendix II Data of Questionnaire | 第60-61页 |
