| Abstract | 第5-6页 |
| 摘要 | 第7-10页 |
| Chapter One Introduction | 第10-13页 |
| 1.1 Research background | 第10页 |
| 1.2 The purpose of the research | 第10-11页 |
| 1.3 The significance of the research | 第11页 |
| 1.4 Framework of the thesis | 第11-13页 |
| Chapter Two Literature Review | 第13-25页 |
| 2.1 The definition of teacher talk | 第13-14页 |
| 2.2 The aspects of teacher talk | 第14-18页 |
| 2.2.1 The amount of teacher talk | 第15页 |
| 2.2.2 Lead in of teacher talk | 第15-16页 |
| 2.2.3 Questioning | 第16页 |
| 2.2.4 Interactional modification | 第16-17页 |
| 2.2.5 Teacher feedback | 第17-18页 |
| 2.3 The theoretical foundation | 第18-21页 |
| 2.3.1 The Comprehensible Input Hypothesis | 第19-20页 |
| 2.3.2 The Comprehensible Output Hypothesis | 第20页 |
| 2.3.3 The Interaction Hypothesis | 第20-21页 |
| 2.4 Researches on teacher talk at home and abroad | 第21-25页 |
| 2.4.1 Previous studies abroad | 第22-23页 |
| 2.4.2 Previous studies at home | 第23-25页 |
| Chapter Three Research Methodology | 第25-30页 |
| 3.1 Research questions | 第25页 |
| 3.2 Research subjects | 第25-26页 |
| 3.3 Research instruments | 第26-27页 |
| 3.4 Research procedure | 第27-30页 |
| Chapter Four Data Analysis and Discussion | 第30-42页 |
| 4.1 Analysis on the amount of teacher talk and student talk | 第30-31页 |
| 4.2 Analysis on the aspects of teacher talk | 第31-39页 |
| 4.2.1 The analysis of leading in | 第31-33页 |
| 4.2.2 The analysis of questioning | 第33-35页 |
| 4.2.3 The analysis of interactional modification | 第35-37页 |
| 4.2.4 The analysis of teacher feedback | 第37-39页 |
| 4.3 Analysis on teachers’ roles | 第39-42页 |
| 4.3.1 The relationship between teachers’ roles and teacher talk | 第39-40页 |
| 4.3.2 Analysis on novice teachers’ roles and experienced teachers’ roles | 第40-42页 |
| Chapter Five Conclusion | 第42-47页 |
| 5.1 Major findings | 第42-44页 |
| 5.2 Implications | 第44-46页 |
| 5.3 Limitations | 第46-47页 |
| Bibliography | 第47-51页 |
| Appendix Ⅰ Classroom observation records on the questioning of teacher talk and theinteractional modification | 第51-53页 |
| Appendix Ⅱ Classroom observation records on the feedback of teacher talk | 第53-55页 |
| Appendix Ⅲ The Questionnaire on Teacher Talk in EFL Classroom | 第55-57页 |
| Appendix Ⅳ The transcription materials of teacher talk | 第57-66页 |
| Acknowledgements | 第66-67页 |
| The list of the research papers published by the author | 第67-68页 |
