| 中文摘要 | 第3-5页 |
| ABSTRACT | 第5-8页 |
| Chapter Ⅰ Introduction | 第12-20页 |
| 1 The Background of the Study | 第13-16页 |
| 1.1 The Implementation of New English Curriculum Standards in Senior High School | 第13-14页 |
| 1.2 Enlightenment on Disengagement Phenomenon in Classroom Teaching | 第14页 |
| 1.3 Implications from the Previous Research Results | 第14-16页 |
| 2 The objective and significance of the study | 第16-18页 |
| 2.1 The objective of the study | 第16-17页 |
| 2.2 The significance of the study | 第17-18页 |
| 3 The structure of the study | 第18-20页 |
| Chapter Ⅱ Literature Review | 第20-34页 |
| 1 The Overview of Student Engagement | 第20-25页 |
| 1.1 The definition of Student Engagement | 第20-21页 |
| 1.2 Construct of student engagement | 第21-24页 |
| 1.3 Relevant Factors Affecting Students’Engagement in English Classroom | 第24-25页 |
| 2 The Relevant Studies of Students’ Engagement at Home and Abroad | 第25-34页 |
| 2.1 Related Researches Abroad | 第25-26页 |
| 2.2 Related Researches at Home | 第26-33页 |
| 2.3 Summary | 第33-34页 |
| Chapter Ⅲ Theoretical Framework | 第34-41页 |
| 1 Social Constructivist Model | 第34-36页 |
| 2 Humanistic Learning Theory | 第36-37页 |
| 3 Engagement Theory | 第37-39页 |
| 4 Third Language Acquisition | 第39-41页 |
| Chapter Ⅳ Research Methodology | 第41-47页 |
| 1 Research Questions | 第41页 |
| 2 Research Subjects | 第41-42页 |
| 3 Research Instruments | 第42-45页 |
| 3.1 Questionnaire | 第42-44页 |
| 3.2 Interview | 第44-45页 |
| 4 Data collection | 第45-47页 |
| Chapter Ⅴ Data Analysis and Discussion | 第47-71页 |
| 1 The Analysis of Questionnaire | 第47-66页 |
| 1.1 The General Situation of Mongolian Students’Engagement | 第47-52页 |
| 1.2 The General Situation of Han Students’Engagement | 第52-58页 |
| 1.3 The Difference of Students’Engagement between Mongolian students and Han students | 第58-66页 |
| 2 Analysis of Answers from Interviews | 第66-71页 |
| 2.1 English Foundation and Value for English | 第67-68页 |
| 2.2 The Effects of Language Transcoding and Chinese Proficiency | 第68页 |
| 2.3 Appropriateness of Teaching Materials | 第68-69页 |
| 2.4 Classroom Teaching Methods | 第69-71页 |
| Chapter Ⅵ Findings and implications | 第71-78页 |
| 1 Major findings from the study | 第71-73页 |
| 2 Implications of the Study | 第73-76页 |
| 2.1 Suggestions Specially for English Teaching in Mongolian Senior High School | 第73-75页 |
| 2.2 Suggestions for English Teaching in Both Mongolian and Han Senior High School | 第75-76页 |
| 3 Limitations and Prospects for future study | 第76-78页 |
| References | 第78-82页 |
| Appendix | 第82-87页 |
| Acknowledgements | 第87页 |
