| Acknowledgements | 第5-6页 |
| Abstract | 第6-7页 |
| 摘要 | 第8-15页 |
| Chapter 1 Introduction | 第15-18页 |
| 1.1 Background of Research | 第15页 |
| 1.2 Purpose of Research | 第15-16页 |
| 1.3 Significance of Research | 第16-17页 |
| 1.4 Mongolians in Yunnan | 第17-18页 |
| Chapter 2 Theoretical Frameworks and Literature Review | 第18-29页 |
| 2.1 Introduction | 第18页 |
| 2.2 Language Attitude | 第18-20页 |
| 2.2.1 Definition of Language Attitude | 第18-19页 |
| 2.2.2 Framework of Language Attitude | 第19-20页 |
| 2.3 Ethnic Identity | 第20-21页 |
| 2.3.1 Definition of Ethnic Identity | 第20页 |
| 2.3.2 Framework of Ethnic Identity | 第20-21页 |
| 2.4 Correlation between Language Attitude and Ethnic Identity | 第21-22页 |
| 2.5 Studies of Language Attitude and Ethnic Identity Abroad and at Home | 第22-28页 |
| 2.5.1 Studies of Language Attitude Abroad and at Home | 第22-24页 |
| 2.5.1.1 Studies of Language Attitude Abroad | 第22-23页 |
| 2.5.1.2 Studies of Language Attitude at Home | 第23-24页 |
| 2.5.2 Studies of Ethnic Identity Abroad and at Home | 第24-27页 |
| 2.5.2.1 Studies of Ethnic Identity Abroad | 第24-26页 |
| 2.5.2.2 Studies of Ethnic Identity at Home | 第26-27页 |
| 2.5.3 Studies of Language Attitude and Ethnic Identity Abroad and at Home | 第27-28页 |
| 2.6 Summary | 第28-29页 |
| Chapter 3 Research Methodology | 第29-35页 |
| 3.1 Introduction | 第29页 |
| 3.2 Research Questions | 第29页 |
| 3.3 Research Subjects | 第29-30页 |
| 3.4 Research Instruments | 第30-33页 |
| 3.4.1 Questionnaire | 第31-32页 |
| 3.4.2 Interview | 第32-33页 |
| 3.5 Treatment of Data | 第33页 |
| 3.6 Summary | 第33-35页 |
| Chapter 4 Results and Discussion | 第35-61页 |
| 4.1 Introduction | 第35页 |
| 4.2 The Quantitative Results | 第35-51页 |
| 4.2.1 Results of Research Question One | 第35-38页 |
| 4.2.1.1 General Situation of Language Choice at Home | 第35-36页 |
| 4.2.1.2 General Situation of Language choice at School | 第36-37页 |
| 4.2.1.3 General Situation of Language Level | 第37-38页 |
| 4.2.2 Results of Research Question Two | 第38-46页 |
| 4.2.2.1 General Situation of Language Attitudes | 第38-39页 |
| 4.2.2.2 Factors Influencing Language Attitudes | 第39-46页 |
| 4.2.3 Results of Research Question Three | 第46-49页 |
| 4.2.3.1 Current Situation of Ethnic Identity | 第46-48页 |
| 4.2.3.2 Factors of Influencing Language Attitudes | 第48-49页 |
| 4.2.4 Results of Research Question Four | 第49-51页 |
| 4.3 The Qualitative Results | 第51-54页 |
| 4.4 Discussion | 第54-61页 |
| 4.4.1 Discussion of Research Question One | 第54-55页 |
| 4.4.2 Discussion of Research Question Two | 第55-56页 |
| 4.4.3 Discussion of Research Question Three | 第56-58页 |
| 4.4.4 Discussion of Research Question Four | 第58-61页 |
| Chapter 5 Conclusions | 第61-65页 |
| 5.1 Main Findings of the Study | 第61-62页 |
| 5.2 Implications for the Education of Language and the Maintenance of Ethnic Identity | 第62-63页 |
| 5.3 Limitations of the Study | 第63-64页 |
| 5.4 Recommendations for Further Study | 第64-65页 |
| References | 第65-68页 |
| Appendix | 第68-72页 |
