| 摘要 | 第4-5页 |
| Abstract | 第5-6页 |
| Table of Abbreviations | 第10-11页 |
| Chapter One Introduction | 第11-14页 |
| 1.1 Research Background | 第11-12页 |
| 1.2 Objectives and Significance of the Research | 第12页 |
| 1.3 Organization of the Research | 第12-14页 |
| Chapter Two Literature Review | 第14-31页 |
| 2.1 Metalanguage | 第14-17页 |
| 2.1.1 Definition of Metalanguage | 第14-15页 |
| 2.1.2 Characteristics of Metalanguage | 第15-16页 |
| 2.1.3 Metalanguage and Foreign Language Teaching | 第16-17页 |
| 2.2 Teacher Talk | 第17-21页 |
| 2.2.1 Definitions of Teacher Talk | 第17-18页 |
| 2.2.2 Characteristics of Teacher Talk | 第18页 |
| 2.2.3 Roles of Teacher Talk | 第18-20页 |
| 2.2.4 Strategies of Teacher Talk | 第20-21页 |
| 2.3 Studies on Metalanguage and Teacher Talk | 第21-28页 |
| 2.3.1 Studies on Metalanguage in EFL Classroom Abroad | 第21-24页 |
| 2.3.2 Studies on Teacher Talk in EFL Classroom Abroad | 第24-26页 |
| 2.3.3 Studies on Metalanguage in EFL Classroom at Home | 第26-27页 |
| 2.3.4 Studies on Teacher Talk in EFL Classroom at Home | 第27-28页 |
| 2.4 Summary | 第28-31页 |
| Chapter Three Methodology | 第31-34页 |
| 3.1 Research Questions | 第31-32页 |
| 3.2 Subjects | 第32页 |
| 3.3 Data Collection | 第32-34页 |
| Chapter Four Results and Discussion | 第34-56页 |
| 4.1 Language Types of Metalanguage in Teacher Talk | 第34-36页 |
| 4.2 Sentence Patterns of Metalanguage in Teacher Talk | 第36-42页 |
| 4.3 Content of Metalanguage in Teacher Talk | 第42-50页 |
| 4.3.1 Metalanguage Used to Interpret New Words | 第43-47页 |
| 4.3.2 Metalanguage Used to Interpret Text | 第47-49页 |
| 4.3.3 Metalanguage Used in Classroom Interaction | 第49-50页 |
| 4.4 Functions of Metalanguage | 第50-54页 |
| 4.4.1 Cultivating Students' Metalinguistic Awareness and Metalinguistic Ability | 第50-51页 |
| 4.4.2 Helping Teachers Instruct Metalinguistic Knowledge Better | 第51-52页 |
| 4.4.3 Promoting Interpersonal Interaction and Class Organization | 第52-54页 |
| 4.5 Summary | 第54-56页 |
| Chapter Five Conclusion | 第56-60页 |
| 5.1 Major Findings | 第56-57页 |
| 5.2 Implications | 第57-58页 |
| 5.3 Limitations | 第58页 |
| 5.4 Suggestions for Future Research | 第58-60页 |
| References | 第60-63页 |
| Appendix Ⅰ: Transcription of Class D | 第63-71页 |
| Appendix Ⅱ: Conventions for Transcription | 第71-72页 |
| Acknowledgements | 第72-73页 |
| 在读期间发表的学术论文及研究成果 | 第73页 |
