| 摘要 | 第4-5页 |
| Abstract | 第5-6页 |
| Acknowledgements | 第7-9页 |
| List of Abbreviations | 第9-12页 |
| Chapter One Introduction | 第12-19页 |
| 1.1 Research Background | 第12-13页 |
| 1.2 Research Rationale | 第13-17页 |
| 1.2.1 Positioning Theory | 第13-14页 |
| 1.2.2 Positioning Triad | 第14-15页 |
| 1.2.3 Pedagogic Discourse Theory | 第15-17页 |
| 1.3 Research Objectives | 第17-18页 |
| 1.4 Layout of the Thesis | 第18-19页 |
| Chapter Two Literature Review | 第19-42页 |
| 2.1 Previous Studies on Teacher Talk | 第19-26页 |
| 2.1.1 Studies on TT from Comprehensible Linguistic Input and Output | 第20-22页 |
| 2.1.2 Studies on TT from Meaning Negotiation and KnowledgeConstruction | 第22-24页 |
| 2.1.3 Studies on Class Organization, Management and Regulation | 第24-26页 |
| 2.2 Previous Studies on Regulative Discourse | 第26-33页 |
| 2.2.1 Studies on RD from the Perspective of PDT | 第26-30页 |
| 2.2.2 Studies on the Application of RD | 第30-33页 |
| 2.3 Previous Studies on Positioning Theory | 第33-38页 |
| 2.3.1 Studies on the Sense of Positioning Theory | 第33页 |
| 2.3.2 Studies on the Use of Positioning Theory | 第33-38页 |
| 2.4 Summary | 第38-42页 |
| Chapter Three Methodology | 第42-51页 |
| 3.1 Research Questions | 第42页 |
| 3.2 Participants | 第42-44页 |
| 3.3 Research Instruments | 第44-45页 |
| 3.4 Data Collection | 第45-51页 |
| Chapter Four Data Analysis and Discussion | 第51-72页 |
| 4.1 Data Analysis | 第51-59页 |
| 4.1.1 Analysis of Different Teachers’ RD in New and Exercise Lessons fromthe Perspective of First-order Positioning | 第51-55页 |
| 4.1.2 Analysis of Different Teachers’ RD in New and Exercise Lessons fromthe Perspective of Second-order Positioning | 第55-58页 |
| 4.1.3 Novice and Proficient Teachers’ Opinions on Regulative Discourses | 第58-59页 |
| 4.2 Discussion | 第59-70页 |
| 4.2.1 Mechanism of Producing Regulative TT | 第60-66页 |
| 4.2.2 Positionings of Novice and Proficient Teachers | 第66-69页 |
| 4.2.3 Expecting and Practical Positionings of Novice and ProficientTeachers | 第69-70页 |
| 4.3 Summary | 第70-72页 |
| Chapter Five Conclusion | 第72-76页 |
| 5.1 Major Findings | 第72-73页 |
| 5.2 Pedagogic Implications | 第73-75页 |
| 5.3 Limitations of the Thesis | 第75-76页 |
| References | 第76-81页 |
| Appendix One Transcribed Regulative Teacher Talk for Novice Teacher One | 第81-85页 |
| Appendix Two Transcribed Regulative Teacher Talk for Proficient Teacher One | 第85-92页 |
| Appendix Three Transcribed Regulative Teacher Talk for Proficient Teacher Two | 第92-98页 |
| Appendix Four Transcribed Regulative Teacher Talk for Novice Teacher Three | 第98-102页 |
| Appendix Five Transcribed Regulative Teacher Talk for Proficient Teacher Three | 第102-109页 |
| Appendix Six Transcribed Regulative Teacher Talk for Novice Teacher Four | 第109-114页 |
| Appendix Seven Questionnaire | 第114-116页 |
| Appendix Eight The Scores of Novice and Proficient Teachers | 第116页 |
