| Acknowledgements | 第3-4页 |
| Abstract | 第4-5页 |
| 摘要 | 第6-12页 |
| List of Abbreviations | 第12-13页 |
| Chapter One Introduction | 第13-17页 |
| 1.1 Research Background | 第13-14页 |
| 1.2 Purpose of the Study | 第14页 |
| 1.3 Significance of the Study | 第14-16页 |
| 1.4 Overall Structure of the Thesis | 第16-17页 |
| Chapter Two Literature Review | 第17-32页 |
| 2.1 Key Terms | 第17-18页 |
| 2.2 Teaching Process and Development of POA Model | 第18-22页 |
| 2.2.1 Teaching Process of POA Model | 第18-21页 |
| 2.2.2.1 Motivating | 第18-19页 |
| 2.2.2.2 Enabling | 第19-20页 |
| 2.2.2.3 Assessment | 第20-21页 |
| 2.2.2 Development of POA Model | 第21-22页 |
| 2.3 Theoretical Foundations | 第22-25页 |
| 2.3.1 Output Hypothesis and Output-driven Hypothesis (ODH) | 第22-23页 |
| 2.3.1.1 Output Hypothesis | 第22页 |
| 2.3.1.2 Output-driven Hypothesis (ODH) | 第22-23页 |
| 2.3.2 Input Hypothesis and Input Enabled Hypothesis (IEH) | 第23-24页 |
| 2.3.2.1 Input Hypothesis | 第23-24页 |
| 2.3.2.2 Input Enabled Hypothesis (IEH) | 第24页 |
| 2.3.3 Selective Learning Hypothesis | 第24页 |
| 2.3.4 Interaction Hypothesis | 第24-25页 |
| 2.4 The Difference between POA and Traditional English Teaching | 第25-28页 |
| 2.4.1 The Difference in Teaching Concept between POA and Traditional EnglishTeaching | 第25-27页 |
| 2.4.1.1 Teaching Concept in Traditional English Teaching | 第25-26页 |
| 2.4.1.2 Teaching Concept in POA | 第26-27页 |
| 2.4.2 The Difference in Teaching Procedure Between POA and Traditional EnglishTeaching | 第27-28页 |
| 2.4.2.1 Teaching Procedure in Traditional English Teaching | 第27页 |
| 2.4.2.2 Teaching Procedure in POA | 第27-28页 |
| 2.5 Previous Studies on POA | 第28-32页 |
| Chapter Three Methodology | 第32-45页 |
| 3 .1 Research Questions | 第32页 |
| 3.2 Participants | 第32-33页 |
| 3.3 Instruments | 第33页 |
| 3.3.1 Tests | 第33页 |
| 3.3.2 Interviews | 第33页 |
| 3.4 Data Collection and Analysis | 第33-34页 |
| 3.5 Teaching Cases | 第34-45页 |
| 3.5.1 A Sample Lesson on Writing in the Experiment Class | 第34-38页 |
| 3.5.2 A Sample Lesson on Reading in the Experiment Class | 第38-40页 |
| 3.5.3 A Sample Lesson in the Control Class | 第40-45页 |
| Chapter Four Results and Discussion | 第45-60页 |
| 4.1 Analysis of Students'Overall English Proficiency | 第45-47页 |
| 4.1.1 Analysis on Pre-test and Post-test of Students' Total Score Proficiency | 第45-47页 |
| 4.1.1.1 Analysis on Pre-test of Students' Total Score Proficiency | 第45-46页 |
| 4.1.1.2 Analysis on Post-test of Students' Total Score Proficiency | 第46-47页 |
| 4.2 Analysis on Pre-test and Post-test of Students' Different English Skills Proficiency | 第47-53页 |
| 4.2.1 Analysis on Pre-test of Students' Different English Skills Proficiency | 第47-48页 |
| 4.2.2 Analysis on Test Result of Listening Skill | 第48-49页 |
| 4.2.3 Analysis on Test Result of Reading Skill | 第49-51页 |
| 4.2.4 Analysis on Test Result of Writing Skill | 第51-53页 |
| 4.3 Analysis on Students of Different Language Proficiency Level | 第53-55页 |
| 4.4 Analysis of Interview | 第55-57页 |
| 4.5 Further Interpretive Issue of the Findings | 第57-60页 |
| Chapter Five Conclusion | 第60-63页 |
| 5.1 Major Findings | 第60-61页 |
| 5.2 Pedagogical Implications | 第61页 |
| 5.3 Limitations of the Study | 第61页 |
| 5.4 Suggestions for Future Studies | 第61-63页 |
| References | 第63-66页 |
| Appendix I Pre-test of the Experiment | 第66-73页 |
| Appendix II Post-test of the Experiment | 第73-79页 |
| Appendix Ⅲ A Sample Lesson on Listening in the Experiment Class | 第79-82页 |
