| Abstract | 第3-4页 |
| 摘要 | 第5-9页 |
| Chapter One Introduction | 第9-13页 |
| 1.1 Research Background | 第9-11页 |
| 1.2 Purpose and Significance of the Study | 第11-12页 |
| 1.3 An Overview of the Thesis | 第12-13页 |
| Chapter Two Literature Review | 第13-31页 |
| 2.1 Content of Self-concept | 第13-17页 |
| 2.1.1 Definition of Self-concept | 第13-14页 |
| 2.1.2 Structure of Self-concept | 第14-17页 |
| 2.2 Content of Speaking Self-concept | 第17-21页 |
| 2.2.1 Introduction of English Self-concept | 第17-19页 |
| 2.2.2 Measurement of Self-concept | 第19-21页 |
| 2.3 Definitions of Complexity, Accuracy and Fluency (CAF) in Oral Expression | 第21-26页 |
| 2.3.1 Complexity in Oral Expression | 第22-23页 |
| 2.3.2 Accuracy in Oral Expression | 第23-24页 |
| 2.3.3 Fluency in Oral Expression | 第24-26页 |
| 2.4 Relevant Research of Self-concept and Oral Expression Abroad and Home | 第26-31页 |
| 2.4.1 Empirical Studies on Self-concept and Oral Expression Abroad | 第26-28页 |
| 2.4.2 Empirical Studies of English Self-concept and Oral Expression at Home | 第28-31页 |
| Chapter Three Research Methodology | 第31-36页 |
| 3.1 Research Questions | 第31页 |
| 3.2 Participants | 第31页 |
| 3.3 Instruments | 第31-34页 |
| 3.3.1 Questionnaire | 第31-32页 |
| 3.3.2 Oral English Test | 第32-34页 |
| 3.3.3 Measurement of the three Dimensions of Oral Expression | 第34页 |
| 3.4 Data Collection and Analysis | 第34-36页 |
| Chapter Four Results and Data Analysis | 第36-51页 |
| 4.1 The General Picture of Speaking Self-concept of Undergraduate English Majors | 第36-38页 |
| 4.2 Correlation between Speaking Self-concept and Oral Expression | 第38-48页 |
| 4.2.1 Correlation between Speaking Self-concept and Oral Expression in General | 第39-41页 |
| 4.2.2 Correlation between Speaking Self-concept and Fluency | 第41-43页 |
| 4.2.3 Correlation between Speaking Self-concept and Accuracy | 第43-45页 |
| 4.2.4 Correlation between Speaking Self-concept and Complexity | 第45-48页 |
| 4.3 Differences between Undergraduate English Majors with Positive and Negative Speaking Self-concept in Oral Expression | 第48-51页 |
| Chapter Five Conclusion | 第51-55页 |
| 5.1 Major Findings of the Research | 第51-52页 |
| 5.2 Pedagogical Implications | 第52-53页 |
| 5.3 Limitations of the Study and Suggestions for Future Research | 第53-55页 |
| Bibliography | 第55-63页 |
| Appendix Ⅰ 英语口语自我概念问卷 | 第63-65页 |
| Appendix Ⅱ 口语测试试题 | 第65-66页 |
| Appendix Ⅲ Sample Transcriptions of Subjects’ Oral Expression in the Oral English Test | 第66-69页 |
| Acknowledgements | 第69-70页 |
| 在读期间公开发表论文（著）及科研情况 | 第70页 |
