| Acknowledgements | 第1-5页 |
| 内容摘要 | 第5-8页 |
| Abstract | 第8-14页 |
| Chapter One Introduction | 第14-19页 |
| ·Research Background | 第14-15页 |
| ·Purposes of the Present Study | 第15-16页 |
| ·Significance of the Present Study | 第16-17页 |
| ·Organization of the Work | 第17-19页 |
| Chapter Two Literature Review | 第19-39页 |
| ·Rationale for Teacher Talk | 第19-29页 |
| ·Language teaching theory and language teacher competence | 第19-23页 |
| ·Krashen's theory of comprehensible input | 第23-24页 |
| ·Long's interaction hypothesis | 第24-27页 |
| ·Swain's theory of language output | 第27-29页 |
| ·Teacher Talk | 第29-39页 |
| ·Definition of teacher talk | 第29-31页 |
| ·Teacher talk time | 第31-32页 |
| ·Teacher's questions | 第32-36页 |
| ·Teacher's feedback | 第36页 |
| ·Interactional modification | 第36-39页 |
| Chapter Three Methodology of the Present Study | 第39-44页 |
| ·Research Questions | 第39页 |
| ·Way of Sampling and Subjects | 第39-40页 |
| ·Instruments | 第40-43页 |
| ·Classroom observation and audio recording | 第41-42页 |
| ·Questionnaire | 第42页 |
| ·Interview | 第42-43页 |
| ·Data Collection and Transcription | 第43-44页 |
| Chapter Four Data Analysis and Findings | 第44-53页 |
| ·Results of Research Question 1 | 第44-47页 |
| ·Teacher talk time and student talk time | 第44-45页 |
| ·Teacher native talk time in teacher talk time | 第45-47页 |
| ·Results of Research Question 2 | 第47-49页 |
| ·The frequency of display questions and referential questions | 第47-48页 |
| ·The distribution of teacher's questions | 第48-49页 |
| ·Results of Research Question 3 | 第49-50页 |
| ·Results of Research Question 4 | 第50-53页 |
| Chapter Five Discussions and Implications | 第53-75页 |
| ·Discussions about the Research Results | 第53-66页 |
| ·The amount of teacher talk and its influence on learner's EFL acquisition | 第53-57页 |
| ·Display questions and referential questions and questioning strategies | 第57-61页 |
| ·Interactional modifications and communication problem solving | 第61-63页 |
| ·Teacher feedback and its functions in EFL learning and teaching | 第63-66页 |
| ·Implications for EFL Teaching | 第66-75页 |
| ·Developing successful classroom teacher talk | 第66-69页 |
| ·Changing the teacher's role and eliciting more student talk | 第69-71页 |
| ·Creating a positive and cheerful classroom atmosphere for learners | 第71-75页 |
| Chapter Six Limitations,Suggestions for Further Research and Conclusion | 第75-78页 |
| ·Limitations and Suggestions for Further Research | 第75-76页 |
| ·Conclusion | 第76-78页 |
| Bibliography | 第78-86页 |
| Appendix 1 关于大学英语课堂教师话语的调查问卷 | 第86-88页 |
| Appendix 2 学生调查问卷结果 | 第88-89页 |
| Appendix 3 大学英语课堂教师话语研究教师问卷及访谈表 | 第89-91页 |
| Appendix 4 教师调查问卷结果 | 第91页 |
