| Abstract | 第4-8页 |
| 中文摘要 | 第9-16页 |
| List of Tables | 第16-17页 |
| Chapter One Introduction | 第17-21页 |
| 1.1 Research Background | 第17-18页 |
| 1.2 Significance of the Research | 第18-19页 |
| 1.3 Research Questions | 第19页 |
| 1.4 Research Methods | 第19-20页 |
| 1.5 Organization of the Thesis | 第20-21页 |
| Chapter Two Review of Literature | 第21-31页 |
| 2.1 Overview of Speech Act Theory | 第21页 |
| 2.2. Development of Speech Act Theory | 第21-24页 |
| 2.2.1 Origin of Speech Act Theory and Austin's Contribution | 第21-22页 |
| 2.2.2 Searle's Contribution | 第22-24页 |
| 2.3 Teacher Talk | 第24-31页 |
| 2.3.1 Definition of Teacher Talk | 第24-25页 |
| 2.3.2 Importance of Teacher Talk | 第25页 |
| 2.3.3 Present Study of Teacher Talk at Home and Abroad | 第25-31页 |
| 2.3.3.1 The Study of Teacher Talk Abroad | 第25-26页 |
| 2.3.3.2 The Study of Teacher Talk at Home | 第26-28页 |
| 2.3.3.3 The Study of Teacher Talk in Vocational and Technical Colleges | 第28-31页 |
| Chapter Three Research Method and Process | 第31-35页 |
| 3.1 Research Method | 第31-33页 |
| 3.1.1 Naturalistic Inquiry | 第31-32页 |
| 3.1.2 Conversation Analysis Method | 第32-33页 |
| 3.2 Research Process | 第33-35页 |
| 3.2.1 Subjects | 第33-34页 |
| 3.2.2 Data Collection and Analysis | 第34-35页 |
| Chapter Four Teachers' Questions and Feedbacks | 第35-51页 |
| 4.1 Teachers' Questions | 第35-41页 |
| 4.1.1 Importance of Teacher's Questions | 第35页 |
| 4.1.2 Types of Teachers' Questions | 第35-37页 |
| 4.1.3 Quantity and Percentage of Each Type of Teachers' Questions | 第37-39页 |
| 4.1.4 Analysis by Using Speech Act Theory | 第39-41页 |
| 4.2 Teachers' Feedbacks | 第41-47页 |
| 4.2.1 Importance of Teachers' Feedbacks | 第41页 |
| 4.2.2 Types of Teachers' Feedbacks | 第41页 |
| 4.2.3 Quantity and Percentage of Each Type of Teachers' Feedbacks | 第41-44页 |
| 4.2.4 Analysis by Using Speech Act Theory | 第44-47页 |
| 4.3 The Use of Chinese | 第47-48页 |
| 4.4 Overuse of Chinese | 第48-51页 |
| Chapter Five Conclusion | 第51-55页 |
| 5.1 Major Findings | 第51页 |
| 5.2 Reflections on the Present Study | 第51-53页 |
| 5.3 Limitations of the Study | 第53页 |
| 5.4 Implications for Further Research | 第53-55页 |
| Bibliography | 第55-60页 |
| Appendixes | 第60-65页 |
| 作者简介 | 第65-66页 |
| Acknowledgements | 第66页 |
