| Abstract | 第6-7页 |
| 摘要 | 第8-10页 |
| Acknowledgements | 第10-13页 |
| Chapter One Introduction | 第13-20页 |
| 1.1 Research Background | 第13-14页 |
| 1.2 Research Purpose | 第14-16页 |
| 1.3 Research Significance | 第16-18页 |
| 1.3.1 Theoretical Significance | 第16-17页 |
| 1.3.2 Practical Significance | 第17-18页 |
| 1.4 Overall Structure of the Thesis | 第18-20页 |
| Chapter Two Literature Review | 第20-41页 |
| 2.1 Definition of Lead-in in English Teaching | 第20-22页 |
| 2.2 Functions of Lead-in in English Teaching | 第22-26页 |
| 2.3 Principles of Lead-in in English Teaching | 第26-29页 |
| 2.4 Basic Requirements of Lead-in in English Teaching | 第29-30页 |
| 2.5 Basic Lead-in Methods in English Teaching | 第30-35页 |
| 2.6 Previous Studies on Lead-in at Home and Abroad | 第35-41页 |
| 2.6.1 Previous Studies on Lead-in Abroad | 第35-38页 |
| 2.6.2 Previous Studies on Lead-in at Home | 第38-39页 |
| 2.6.3 Comments on the Previous Studies | 第39-41页 |
| Chapter Three Theoretical Basis | 第41-49页 |
| 3.1 The Constructivism | 第41-43页 |
| 3.2 The Humanism | 第43-45页 |
| 3.3 Krashen's Input and Affective Filter Hypothesis | 第45-49页 |
| Chapter Four Research Design | 第49-57页 |
| 4.1 Research Questions | 第49页 |
| 4.2 Research Subjects | 第49-50页 |
| 4.3 Research Instruments | 第50-53页 |
| 4.3.1 Classroom Observation | 第50-51页 |
| 4.3.2 Questionnaires | 第51-53页 |
| 4.4 Research Prcedure | 第53-56页 |
| 4.5 Data Collection and Analysis | 第56-57页 |
| Chapter Five Results and Discussion | 第57-77页 |
| 5.1 Results and Discussion of Classroom Observation | 第57-61页 |
| 5.2 Results and Discussion of Questionnaires | 第61-77页 |
| Chapter Six Conclusion | 第77-93页 |
| 6.1 Major Findings | 第77-80页 |
| 6.2 Existing Problems | 第80-81页 |
| 6.3 The Analysis of Reasons for Existing Problems | 第81-83页 |
| 6.4 Suggestions for Solving Existing Problems | 第83-85页 |
| 6.5 Instructional Design on Classroom Lead-in | 第85-91页 |
| 6.6 Limitations of the Research | 第91-92页 |
| 6.7 Suggestions for Further Research | 第92-93页 |
| Bibliography | 第93-98页 |
| Appendix Ⅰ Teachers' Questionnaire | 第98-101页 |
| Appendix Ⅱ Students' Questionnaire | 第101-104页 |
| Appendix Ⅲ Tables for Recording Classroom Observation Results | 第104页 |
