| Abstract in Chinese | 第1-6页 |
| Abstract in English | 第6-11页 |
| Chapter 1 Introduction | 第11-14页 |
| ·Significance of the Thesis | 第11-12页 |
| ·Objectives of the Thesis | 第12页 |
| ·Layout of the Thesis | 第12-14页 |
| Chapter 2 Review of the Previous Research | 第14-23页 |
| ·Review of the Previous Research in Ecolinguistics | 第14-16页 |
| ·Origin of Ecolinguistics | 第14页 |
| ·Studies on Ecolinguistics | 第14-16页 |
| ·Review of the Previous Research in Ethnic Identity | 第16-23页 |
| ·Language and Culture Identity | 第16-18页 |
| ·Language and Ethnic Identity | 第18-20页 |
| ·Studies on Ethnic Identity | 第20页 |
| ·Other Studies on Ethnic Identity | 第20-21页 |
| ·Social Identity Theory and Other Theory | 第21-23页 |
| Chapter 3 Ethno Linguistics Vitality Framework | 第23-31页 |
| ·Biological Diversity and Linguistic Diversity | 第23-25页 |
| ·Analysis of Relevant Factors from Ecolinguistics Perspective | 第25-31页 |
| ·Ethno Linguistic Vitality | 第25-27页 |
| ·Analysis from the First Category: Statues Variables | 第27-28页 |
| ·Analysis from the Second Category: Demographical Variables | 第28-29页 |
| ·Analysis from the Third Category: Institutional Support Variables | 第29-31页 |
| Chapter 4 An Empirical Study of Ethnic Language | 第31-42页 |
| ·Methods | 第31-33页 |
| ·Participants | 第31-32页 |
| ·Materials and Design | 第32页 |
| ·Procedure | 第32-33页 |
| ·Results | 第33-42页 |
| ·The Reality for Language Use | 第33-36页 |
| ·Element Affected Language Endangerment and Important Factors for Preservation of Minority Language | 第36-38页 |
| ·Analysis of Ethnic Group on the Elements Affected Language Choice | 第38-39页 |
| ·The Relationship among the Putonghua,English and Mother Tongues | 第39-42页 |
| Chapter 5 Language Usage in China and Measures for Preservation of Minority Languages | 第42-47页 |
| ·Language Usage in China | 第42-44页 |
| ·Measures for Preservation of Minority Language | 第44-47页 |
| ·Language Policy and Planning: from Ecological Perspective | 第44-45页 |
| ·Measures for Preservation of Minority Language | 第45-47页 |
| Chapter 6 Conclusion | 第47-50页 |
| ·Summary of the Thesis | 第47-48页 |
| ·Major Findings of the Thesis | 第48页 |
| ·Limitations and Suggestions for Future Study | 第48-50页 |
| Bibliography | 第50-54页 |
| Appendices | 第54-56页 |
| Appendix A | 第54-55页 |
| Appendix B | 第55-56页 |
| Appendices | 第56-59页 |
| Appendix A | 第56-58页 |
| Appendix B | 第58-59页 |
| Publications During the Postgraduate Program | 第59-60页 |
| Acknowledgements | 第60-61页 |
