| Acknowledgements | 第4-5页 |
| Abstract | 第5-6页 |
| 摘要 | 第7-13页 |
| Chapter One Introduction | 第13-17页 |
| 1.1 General Description of the Study | 第13-14页 |
| 1.2 Motivations for the Study | 第14-15页 |
| 1.3 Significance of the Study | 第15-16页 |
| 1.4 Overall Structure of the Thesis | 第16-17页 |
| Chapter Two Literature Review | 第17-30页 |
| 2.1 Definition of the Key Terms | 第17-20页 |
| 2.1.1 Homework | 第17页 |
| 2.1.2 Oral/Spoken English | 第17-18页 |
| 2.1.3 Fluency | 第18-19页 |
| 2.1.4 Accuracy | 第19页 |
| 2.1.5 Complexity | 第19-20页 |
| 2.2 Theoretical Bases of the Study | 第20-23页 |
| 2.2.1 Input Hypothesis | 第20-21页 |
| 2.2.2 Output Hypothesis | 第21-22页 |
| 2.2.3 Affective Filter Hypothesis | 第22-23页 |
| 2.3 Related Studies on Homework and Oral English | 第23-30页 |
| 2.3.1 Related Studies on Homework at Home and Abroad | 第23-26页 |
| 2.3.1.1 Related Studies on Homework Abroad | 第23-24页 |
| 2.3.1.2 Related Studies on Homework at Home | 第24-25页 |
| 2.3.1.3 Comments on Related Studies of Homework | 第25-26页 |
| 2.3.2 Related Studies on Oral English Abroad and in China | 第26-30页 |
| 2.3.2.1 Related Studies on Oral English in China | 第26-28页 |
| 2.3.2.2 Related Studies on Oral English Abroad | 第28页 |
| 2.3.2.3 Comments on Related Studies of Oral English | 第28-30页 |
| Chapter Three Methodology | 第30-36页 |
| 3.1 Research Questions | 第30页 |
| 3.2 Research Designs | 第30-36页 |
| 3.2.1 Experiment | 第30-34页 |
| 3.2.1.1 Subjects | 第30-31页 |
| 3.2.1.2 Instruments | 第31页 |
| 3.2.1.3 Treatment in EC and CC | 第31-33页 |
| 3.2.1.4 Data Collection | 第33页 |
| 3.2.1.5 Data Analysis | 第33-34页 |
| 3.2.2 Interview | 第34-36页 |
| 3.2.2.1 Subjects | 第34-35页 |
| 3.2.2.2 Instrument | 第35页 |
| 3.2.2.3 Data Collection | 第35页 |
| 3.2.2.4 Data Analysis | 第35-36页 |
| Chapter Four Results and Discussion | 第36-46页 |
| 4.1 Effect of Increasing the Amount of Oral English Homework on Students' Oral Proficiency in Terms of Total Scores | 第36-38页 |
| 4.2 Effect of Increasing the Amount of Oral English Homework on Students' Oral Proficiency in Terms of Fluency | 第38-41页 |
| 4.3 Effect of Increasing the Amount of Oral English Homework on Students' Oral Proficiency in Terms of Accuracy | 第41-43页 |
| 4.4 Effect of Increasing the Amount of Oral English Homework on Students' Oral Proficiency in Terms of Complexity | 第43-45页 |
| 4.5 Summary | 第45-46页 |
| Chapter Five Conclusion | 第46-49页 |
| 5.1 Major Findings of the Study | 第46-47页 |
| 5.2 Pedagogical Implications | 第47-48页 |
| 5.3 Limitations and Suggestions for Further Study | 第48-49页 |
| References | 第49-53页 |
| Appendixes | 第53-57页 |
| Appendix 1 Speech Topics for Tests | 第53-54页 |
| Appendix 2 Speech Topics during the Experiment | 第54-55页 |
| Appendix 3 Interview for Students | 第55-56页 |
| Appendix 4 Interview for the English Teacher | 第56-57页 |
