| Acknowledgments | 第1-6页 |
| 摘要 | 第6-7页 |
| Abstract | 第7-11页 |
| Chapter 1 Introduction | 第11-15页 |
| ·Background | 第11-12页 |
| ·Objectives of the Study | 第12-13页 |
| ·The Organizational Structure of the Thesis | 第13-15页 |
| Chapter 2 The Theoretical Preliminaries on Teachers' Roles | 第15-30页 |
| ·The Concept of "Role" | 第15-16页 |
| ·Some Ideas about "a Good Teacher" | 第16-19页 |
| ·The Teachers' Roles in the Wider Environment | 第19-23页 |
| ·The Teachers' Roles in the Classroom | 第23-30页 |
| ·Requirements on Teacher | 第25-26页 |
| ·Factors Affecting Teacher's Role Performance | 第26-30页 |
| Chapter 3 Teachers' Roles in Teacher-centered Teaching | 第30-45页 |
| ·Introduction | 第30-33页 |
| ·Teachers' Roles in Grammar-Translation Method | 第33-36页 |
| ·Teachers' Roles in the Direct Method | 第36-40页 |
| ·Teachers' Roles in the Audiolingual Method | 第40-45页 |
| Chapter 4 Teachers' Roles in Learner-centered Teaching | 第45-71页 |
| ·Teachers' Roles in Some Cognitive Methods | 第46-59页 |
| ·Teachers' Roles in the Silent Way | 第46-48页 |
| ·Teachers' Roles in Suggestopedia | 第48-52页 |
| ·Teachers' Roles in Community Language Learning | 第52-56页 |
| ·Teachers' Roles in the Total Physical Response Method | 第56-59页 |
| ·Teachers' Roles in Communicative Language Teaching | 第59-64页 |
| ·Comparison of the Teachers' Roles in Teacher-centered Teaching and Learner-centered Teaching | 第64-71页 |
| Chapter 5 Teachers' Roles in the "Post-method" Era | 第71-88页 |
| ·English Language Teaching in the "Post-method" Era and the Concomitant Change of Teachers' Roles | 第71-76页 |
| ·Technologies in the Classroom and Teachers' Roles | 第76-86页 |
| ·The Adaptation of Teachers' Roles to the New Teaching Circumstances | 第86-88页 |
| Chapter 6 Conclusion | 第88-93页 |
| ·Summary of Major Findings in this Thesis | 第88-90页 |
| ·Limitations of this Thesis | 第90-91页 |
| ·Suggestion for Further Research | 第91-93页 |
| Works Cited | 第93-97页 |
| 攻读硕士学位期间发表的论文和取得的科研成果 | 第97页 |
