| Contents | 第1-7页 |
| Abstract | 第7-9页 |
| 摘要 | 第9-10页 |
| Lists of Abbreviations | 第10-11页 |
| Lists of Figures and Tables | 第11-12页 |
| Chapter One Introduction | 第12-16页 |
| ·Background of the Study | 第12-13页 |
| ·Purpose of the Study | 第13页 |
| ·Significance of the Study | 第13-14页 |
| ·Organization of the Study | 第14-16页 |
| Chapter Two Literature Review | 第16-32页 |
| ·Teacher Talk | 第16-18页 |
| ·Definition of Teacher Talk | 第16页 |
| ·Present Study of Teacher Talk | 第16-18页 |
| ·Rationale for Teacher Talk | 第18-23页 |
| ·Krashen’s Comprehensive Input Hypothesis | 第18-20页 |
| ·Long’s Interaction Hypothesis | 第20-21页 |
| ·Swain’ Output Hypothesis | 第21-23页 |
| ·Interactional Characteristics of Teacher Talk | 第23-32页 |
| ·The Amount of Teacher Talk | 第23-24页 |
| ·Teacher Question | 第24-26页 |
| ·Teacher’s Feedback | 第26-29页 |
| ·Interactional Modification | 第29-32页 |
| Chapter Three Methodology | 第32-38页 |
| ·Research Questions | 第32页 |
| ·Subjects | 第32-34页 |
| ·Instruments | 第34-36页 |
| ·Classroom Observation and Audio Recording | 第34-35页 |
| ·Questionnaire | 第35-36页 |
| ·Interview | 第36页 |
| ·Data Collection | 第36-38页 |
| Chapter Four Results of Study and Discussion | 第38-64页 |
| ·The Results of Amount of Teacher Talk | 第38-45页 |
| ·The Amount of Teacher Talk and Student Talk | 第38-41页 |
| ·The Amount of Teacher Native Talk | 第41-45页 |
| ·The Results of Teacher Question | 第45-51页 |
| ·The Frequency of Display Questions and Referential Questions | 第46-48页 |
| ·The Distribution of Teacher Question | 第48-51页 |
| ·The Results of Teachers’ Feedback | 第51-54页 |
| ·The Results of Interactional Modification | 第54-59页 |
| ·Transcription of Recording Materials | 第54-57页 |
| ·The Number and Percentage of Interactional Modification | 第57-59页 |
| ·Discussion | 第59-64页 |
| ·Discussion of the Amount of Teacher Talk | 第59-60页 |
| ·Discussion of Teacher Question | 第60页 |
| ·Discussion of Teacher’s Feedback | 第60-61页 |
| ·Discussion of Interactional Modification | 第61-64页 |
| Chapter Five Conclusion | 第64-76页 |
| ·Major Findings of the Study | 第64-65页 |
| ·Pedagogical Implications | 第65-72页 |
| ·Implications for the Amount of Teacher Talk | 第65-69页 |
| ·Implications for Teacher’s Questions | 第69-70页 |
| ·Implications for Teacher’s Feedback | 第70-71页 |
| ·Implications for Interactional Modification | 第71-72页 |
| ·Limitations and Suggestions for Further Studies | 第72-76页 |
| ·Limitations | 第72-73页 |
| ·Suggestions for Further Studies | 第73-76页 |
| Bibliography | 第76-80页 |
| Appendix Ⅰ | 第80-84页 |
| Appendix Ⅱ | 第84-86页 |
| Appendix Ⅲ | 第86-87页 |
| Publications | 第87-88页 |
| Acknowledgements | 第88页 |
