| Abstract | 第1-7页 |
| 摘要 | 第7-13页 |
| Chapter 1 Introduction | 第13-16页 |
| ·Research Background | 第13页 |
| ·Purpose and significance of the present study | 第13-14页 |
| ·Purpose of the present study | 第13-14页 |
| ·Significance of the present study | 第14页 |
| ·Overall structure of the thesis | 第14-16页 |
| Chapter II Literature Review | 第16-30页 |
| ·Definition of POA model | 第16-17页 |
| ·Theoretical system of POA | 第17-24页 |
| ·Teaching concept | 第18-19页 |
| ·learning-centered principle | 第18页 |
| ·Learning-using integrated Principle | 第18页 |
| ·Whole-person Education Principle | 第18-19页 |
| ·Teaching hypothesis | 第19-21页 |
| ·Output-driven hypothesis | 第19-20页 |
| ·Input enabled Hypothesis | 第20-21页 |
| ·Selective learning hypotheses | 第21页 |
| ·Teaching process | 第21-24页 |
| ·Motivating | 第21-22页 |
| ·Enabling | 第22-23页 |
| ·Assessment | 第23-24页 |
| ·The differences between POA and PPP | 第24-27页 |
| ·The differences in teaching concept among POA, PPP and other approaches | 第24-26页 |
| ·The differences in teaching procedure among POA, PPP and other approaches | 第26-27页 |
| ·Studies on POA | 第27-30页 |
| Chapter III Methodology | 第30-43页 |
| ·Research questions | 第30页 |
| ·Subjects | 第30页 |
| ·Instruments | 第30-31页 |
| ·Oral tests | 第30-31页 |
| ·Interview | 第31页 |
| ·Procedure of the present study | 第31-42页 |
| ·Motivating | 第32-36页 |
| ·Teachers present the communicative scenes | 第32-33页 |
| ·Students try to produce | 第33页 |
| ·Teachers declaim the objectives and tasks | 第33-36页 |
| ·Enabling | 第36-38页 |
| ·Assessment | 第38-42页 |
| ·Assessment of students’ works | 第38-40页 |
| ·Assessment of students’ oral proficiency | 第40-41页 |
| ·Assessment of students’ oral production | 第41-42页 |
| ·Data collection and analysis | 第42-43页 |
| Chapter IV Results and Discussion | 第43-54页 |
| ·Results of the quantitative study | 第43-48页 |
| ·Results of Pre-test on oral proficiency | 第43-44页 |
| ·Results of Post-test on oral proficiency | 第44-45页 |
| ·Results of Pre-test on oral production | 第45-46页 |
| ·Results of Post-test on oral production | 第46-48页 |
| ·Results of the qualitative research | 第48-51页 |
| ·Results of the interview | 第48-51页 |
| ·Topics about students’ life enhance their interest in learning English | 第48-49页 |
| ·Tasks set in the class stimulate students’ motivation of learning English | 第49-50页 |
| ·Teachers as the intermediary role help students’ improve their oral proficiency | 第50-51页 |
| ·Discussion | 第51-54页 |
| ·The experimental class outperformed control class in the post oral test in terms of fluencyand complexity | 第51-52页 |
| ·The experimental class as same as control class in the post oral test in terms of accuracy | 第52-54页 |
| Chapter V | 第54-57页 |
| ·Major findings | 第54-55页 |
| ·Limitations of the present study | 第55页 |
| ·Pedagogical implications | 第55-56页 |
| ·Recommendations for further study | 第56-57页 |
| Appendix I | 第57-59页 |
| AppendixⅡ | 第59-61页 |
| Appendix III | 第61-63页 |
| AppendixⅣ | 第63-65页 |
| AppendixⅤ | 第65-67页 |
| AppendixⅥ | 第67-69页 |
| Appendix Ⅶ | 第69-70页 |
| AppendixⅧ | 第70-71页 |
| Bibliography | 第71-76页 |
| Program Finished and Papers Published During MA Program | 第76-77页 |
| Acknowledgements | 第77-78页 |
