| 摘要 | 第3-5页 |
| Abstract | 第5-6页 |
| Chapter One Introduction | 第10-13页 |
| 1.1 Purpose of the study | 第10页 |
| 1.2 Significance of the study | 第10-12页 |
| 1.3 Organization of the study | 第12-13页 |
| Chapter Two Literature Review | 第13-37页 |
| 2.1 Basic concepts of self-identity | 第13-25页 |
| 2.1.1 Definitions of Self-identity | 第13-16页 |
| 2.1.2 Models of self-identity | 第16-25页 |
| 2.1.2.1 The social psychological model | 第17-18页 |
| 2.1.2.2 The Acculturation model | 第18-19页 |
| 2.1.2.3 The social-educational model | 第19-21页 |
| 2.1.2.4 The 1+1>2 Model | 第21-25页 |
| 2.2 Previous studies abroad and at home | 第25-37页 |
| 2.2.1 Previous studies abroad | 第25-28页 |
| 2.2.2 Previous studies at home | 第28-37页 |
| Chapter Three Methodology | 第37-42页 |
| 3.1 Research questions | 第37页 |
| 3.2 Subjects | 第37-38页 |
| 3.3 Research methods | 第38-39页 |
| 3.3.1 Questionnaire | 第38页 |
| 3.3.2 Interview | 第38-39页 |
| 3.4 Data collection | 第39-40页 |
| 3.5 Data Analysis | 第40-42页 |
| Chapter Four Results and Discussion | 第42-70页 |
| 4.1 General Condition of self-identity of English major undergraduates in Xinjiang universities in 2012 and 2013 | 第42-55页 |
| 4.1.1 Quantitative Analysis | 第42-45页 |
| 4.1.1.1 Self-identity of all the participants | 第42-43页 |
| 4.1.1.2 Self-identity of juniors and freshmen | 第43-45页 |
| 4.1.2 Qualitative analysis | 第45-55页 |
| 4.1.2.1 Interview | 第45-55页 |
| 4.2 Differences in condition of self-identity among students with different backgrounds | 第55-58页 |
| 4.2.1 Quantitative Analysis | 第55-58页 |
| 4.2.1.1 Differences in condition of self-identity among students with different family backgrounds in 2012 | 第55-56页 |
| 4.2.1.2 Differences in condition of self-identity among students with different English learning starting ages in 2012 | 第56-57页 |
| 4.2.1.3 Differences in condition of self-identity among students with different family backgrounds in 2013 | 第57-58页 |
| 4.2.1.4 Differences in condition of self-identity among students with different English learning starting ages in 2013 | 第58页 |
| 4.3 Developmental changes of self-identity | 第58-70页 |
| 4.3.1 Quantitative Analysis | 第58-63页 |
| 4.3.1.1 Self-id entity developmental changes of all the participants | 第59-60页 |
| 4.3.1.2 Self-identity developmental changes of juniors | 第60-62页 |
| 4.3.1.3 Self-identity developmental changes of freshmen | 第62-63页 |
| 4.3.2 Qualitative analysis | 第63-70页 |
| 4.3.2.1 Interview | 第63-70页 |
| Chapter Five Conclusion | 第70-77页 |
| 5.1 Major findings | 第70-72页 |
| 5.2 Implications | 第72-76页 |
| 5.2.1 Implications for teaching | 第72-75页 |
| 5.2.2 Implications for learning | 第75-76页 |
| 5.3 Limitations of the study | 第76-77页 |
| Bibliography | 第77-82页 |
| Appendix Ⅰ Questionnaire on students' self-identity | 第82-84页 |
| Appendix Ⅱ Interview Questions | 第84-85页 |
| 在读期间发表论文清单 | 第85-86页 |
| Acknowledgement | 第86页 |
