| 摘要 | 第4-6页 |
| Abstract | 第6-7页 |
| List of Abbreviations | 第12-13页 |
| Chapter One Introduction | 第13-16页 |
| 1.1 Research Background | 第13-14页 |
| 1.2 Research Significance | 第14页 |
| 1.3 Research Organization | 第14-16页 |
| Chapter Two Literature Review | 第16-24页 |
| 2.1 Previous Studies on Teacher Talk | 第16-19页 |
| 2.2 Previous Studies on Appraisal Theory | 第19-24页 |
| Chapter Three Theoretical Framework: Appraisal Theory | 第24-42页 |
| 3.1 Background of Appraisal theory | 第24-25页 |
| 3.2 The Framework of Appraisal theory | 第25-42页 |
| 3.2.1 The System of Attitude | 第26-35页 |
| 3.2.2 The System of Engagement | 第35-38页 |
| 3.2.3 The System of Graduation | 第38-41页 |
| 3.2.4 Summary | 第41-42页 |
| Chapter Four Research Methodology | 第42-44页 |
| 4.1 Research Questions | 第42页 |
| 4.2 Participants | 第42页 |
| 4.3 Data Collection | 第42-43页 |
| 4.4 Research Methods | 第43-44页 |
| Chapter Five Results and Discussion | 第44-63页 |
| 5.1 Distribution of Appraisal Resources in TT in both Middle and College English Class | 第44-45页 |
| 5.1.1 Appraisal Resources in Middle English Class | 第44页 |
| 5.1.2 Appraisal Resources in College English Class | 第44-45页 |
| 5.2 Data Analysis of Attitude Resources in TT in Middle and College English Class | 第45-54页 |
| 5.2.1 Affect Resources in Teacher Talk | 第45-47页 |
| 5.2.2 Judgment Resources in Teacher Talk | 第47-50页 |
| 5.2.3 Appreciation Resources in Teacher Talk | 第50-52页 |
| 5.2.4 Further Analysis of Attitude Resources in Teacher Talk | 第52-54页 |
| 5.3 Data Analysis of Engagement Resources in TT in both Middle and College English Class | 第54-61页 |
| 5.3.1 Dialogic Contraction Resources in Teacher Talk | 第55-57页 |
| 5.3.2 Dialogic Expansion Resources in Teacher Talk | 第57-59页 |
| 5.3.3 Further Analysis of Engagement Resources in Teacher Talk | 第59-61页 |
| 5.4 Data Analysis of Graduation Resources in TT in both Middle and College English Class | 第61-63页 |
| Chapter Six Conclusion | 第63-69页 |
| 6.1 Similarities and Differences of the Appraisal Resources in TT between Middle and College English Class | 第63-66页 |
| 6.1.1 Similarities of the Appraisal Resources in TT between Middle and College English Class | 第64-65页 |
| 6.1.2 Differences of the Appraisal Resources in TT between Middle and College English Class | 第65-66页 |
| 6.2 Theoretical and Pedagogical Implications | 第66-67页 |
| 6.2.1 Theoretical Implications | 第66-67页 |
| 6.2.2 Pedagogical Implications | 第67页 |
| 6.3 Limitations of the Study and Issues for Future Research | 第67-69页 |
| References | 第69-73页 |
| Acknowledgements | 第73页 |
