| Acknowledgements | 第1-6页 |
| 中文摘要 | 第6-7页 |
| Abstract | 第7-10页 |
| CHAPTER 1 INTRODUCTION | 第10-13页 |
| ·RESEARCH BACKGROUND | 第10-11页 |
| ·PURPOSE OF THIS THESIS | 第11-12页 |
| ·ORGANIZATION OF THE THESIS | 第12-13页 |
| CHAPTER 2 THEORETICAL FOUNDATIONS FOR THE RESEARCH | 第13-26页 |
| ·DEFINITION OF TEACHER TALK | 第13页 |
| ·FEATURES OF TEACHER TALK | 第13-21页 |
| ·Formal features of teacher talk | 第14-15页 |
| ·Functional features of TT | 第15-21页 |
| ·The amount of TT | 第15-16页 |
| ·Teacher’s questions | 第16-18页 |
| ·Teacher-students’interactional modification | 第18页 |
| ·Teacher’s feedback | 第18-21页 |
| ·Related theories | 第21-26页 |
| ·Krashen’s Comprehensible Input Hypothesis | 第21-22页 |
| ·Swain’s Output Hypothesis | 第22-24页 |
| ·Long’s Negotiated Interaction Hypothesis | 第24-25页 |
| ·Summary | 第25-26页 |
| CHAPTER 3 METHODOLOGY | 第26-30页 |
| ·RESEARCH QUESTIONS | 第26页 |
| ·SUBJECTS | 第26-27页 |
| ·LESSON TYPE | 第27页 |
| ·RESEARCH METHODS AND INSTRUMENTS | 第27-30页 |
| CHAPTER 4 DATA ANALYSIS AND FINDINGS | 第30-37页 |
| ·RESULTS OF RESEARCH QUESTION 1 | 第30-31页 |
| ·RESULTS OF RESEARCH QUESTION 2 | 第31-33页 |
| ·Frequency of display questions and referential questions | 第31-32页 |
| ·Patterns of Teacher’s Questioning | 第32-33页 |
| ·RESULTS OF RESEARCH QUESTION 3 | 第33-34页 |
| ·RESULTS OF RESEARCH QUESTION 4 | 第34-37页 |
| ·Types of praise and their frequency | 第34-35页 |
| ·Treatment of errors | 第35-37页 |
| CHAPTER 5 DISCUSSIONS AND IMPLICATION | 第37-46页 |
| ·DISCUSSIONS ABOUT THE RESEARCH RESULTS | 第37-41页 |
| ·The amount of teacher talk and its influence on learners’EFL acquisition | 第37-38页 |
| ·The impact of teacher’s questions on learner’s language learning | 第38-39页 |
| ·Interactional modifications and communication problems solving | 第39-40页 |
| ·Praises and treatment of errors and their impact on learner’s language learning | 第40-41页 |
| ·IMPLICATIONS FOR ENGLISH TEACHING | 第41-46页 |
| ·Shifting the teacher-centered classroom into student-centered classroom | 第41-42页 |
| ·Controlling TTT and focusing on the quality of teacher talk | 第42-43页 |
| ·Improving skills of questioning | 第43-44页 |
| ·Improving the skills of assessment and error correcting | 第44-46页 |
| CHAPTER 6 CONCLUSION | 第46-48页 |
| ·LIMITATIONS | 第46页 |
| ·SUGGESTIONS FOR FUTURE RESEARCH | 第46-47页 |
| ·SUMMARY | 第47-48页 |
| BIBLIOGRAPHY | 第48-51页 |
| APPENDICES | 第51-55页 |
| PUBLICATIONS DURING THE POSTGRADUATE PROGRAM | 第55-56页 |
