| 中文摘要 | 第4-6页 |
| Abstract | 第6-8页 |
| Chapter One Introduction | 第11-17页 |
| 1.1 Research Background | 第11-13页 |
| 1.2 Research Objectives | 第13页 |
| 1.3 Research Significance | 第13-15页 |
| 1.4 The Organization of the Thesis | 第15-17页 |
| Chapter Two Literature Review | 第17-28页 |
| 2.1 Related Studies of College Students' English Learning | 第17-24页 |
| 2.1.1 In the Context without Informatization | 第18-21页 |
| 2.1.2 In the Informatization Context | 第21-24页 |
| 2.2 Related Studies of Linguistic Ecology | 第24-27页 |
| 2.2.1 Studies of Linguistic Ecology Abroad | 第24-25页 |
| 2.2.2 Studies of Linguistic Ecology at Home | 第25-27页 |
| 2.3 Brief Summary | 第27-28页 |
| Chapter Three Theoretical Basis | 第28-39页 |
| 3.1 Definitions of Linguistic Ecology | 第28-32页 |
| 3.2 The Contents of Linguistic Ecology | 第32-37页 |
| 3.2.1 General Contents | 第32-33页 |
| 3.2.2 Related Contents with the Thesis | 第33-37页 |
| 3.2.2.1 Some Basic Concepts of Ecology | 第33-34页 |
| 3.2.2.2 Some Theories of Ecology | 第34-37页 |
| 3.3 The Theoretical Rationality | 第37-38页 |
| 3.4 Brief Summary | 第38-39页 |
| Chapter Four Research Methodology | 第39-46页 |
| 4.1 Research Questions | 第39页 |
| 4.2 Research Subjects | 第39-40页 |
| 4.3 Research Instrument | 第40-41页 |
| 4.4 Research Procedure and Data Analysis | 第41-46页 |
| 4.4.1 Design of the Research | 第41-45页 |
| 4.4.2 Data Analysis | 第45-46页 |
| Chapter Five Results and Discussion | 第46-66页 |
| 5.1 The Current Situation of Undergraduates' English Learning | 第46-58页 |
| 5.1.1 Undergraduates' Motivation, Interests and Attitudes | 第46-51页 |
| 5.1.2 Undergraduates' Self-learning Situation | 第51-53页 |
| 5.1.3 Undergraduates' Objective, Action, Self-evaluation and InformationAccomplishment | 第53-55页 |
| 5.1.4 Undergraduates' Opinions on the Role of English Teachers, Themselvesand the School | 第55-58页 |
| 5.2 Unbalance between Undergraduates' English Learning and theInformatization Context | 第58-60页 |
| 5.3 Possible Reasons for Ecological Unbalance | 第60-65页 |
| 5.4 Brief Summary | 第65-66页 |
| Chapter Six Conclusion | 第66-73页 |
| 6.1 Major Findings | 第66-70页 |
| 6.1.1 The Current Situation of Undergraduates’ English Learning | 第66-68页 |
| 6.1.2 Unbalance between the Students’ English Learning and theInformatization Context | 第68页 |
| 6.1.3 Possible Reasons for Ecological Unbalance | 第68-70页 |
| 6.2 Research Implications | 第70-71页 |
| 6.3 Research Limitations | 第71页 |
| 6.4 Suggestions for Further Research | 第71-73页 |
| References | 第73-77页 |
| Appendix | 第77-86页 |
| 作者简介及科研成果 | 第86-87页 |
| Acknowledgements | 第87页 |
