| Abstract | 第5-6页 |
| 摘要 | 第7-15页 |
| 1. Introduction | 第15-19页 |
| 1.1 Background of the Research | 第15-16页 |
| 1.2 Significance of the Research | 第16-17页 |
| 1.3 Purpose of the Research | 第17页 |
| 1.4 Layout of the Thesis | 第17-19页 |
| 2. Literature Review | 第19-33页 |
| 2.1 Community of Practice | 第19-23页 |
| 2.1.1 Definition and Its Development | 第19-20页 |
| 2.1.2 Three Features of “Community of Practice” | 第20-22页 |
| 2.1.3 Community of Practice: Its Benefits | 第22-23页 |
| 2.2 Research on English Extracurricular Activities | 第23-27页 |
| 2.2.1 Features of English Extracurricular Activities | 第23-25页 |
| 2.2.2 Significance of Conduction English Extracurricular Activities | 第25-27页 |
| 2.3 Related Studies on “Community of Practice” Abroad and at Home | 第27-33页 |
| 3. Theoretical Basis: Situational Learning | 第33-37页 |
| 4. Research Methodology | 第37-45页 |
| 4.1 Research Questions | 第37页 |
| 4.2 Research Subject | 第37-38页 |
| 4.3 Procedures of Action Research | 第38-40页 |
| 4.4 Research Instruments | 第40-45页 |
| 4.4.1 Questionnaire | 第40-42页 |
| 4.4.2 Interview | 第42-45页 |
| 5. Current Situation of English Extracurricular Activities in Tianshui Yi-fuJunior High School | 第45-57页 |
| 5.1 Analysis of the Questionnaire | 第45-53页 |
| 5.2 Analysis of the Interview | 第53-55页 |
| 5.3 Summary of the Problems Surveyed | 第55-57页 |
| 6. Applying “Community of Practice” in Instructing English ExtracurricularActivities in Tianshui Yi-fu Junior High School | 第57-95页 |
| 6.1 Preparation | 第57-58页 |
| 6.2 An English Extracurricular Activity- Campus Food Festival | 第58-83页 |
| 6.2.1 Taking Action | 第58-70页 |
| 6.2.2 The Reflection of Post Activity | 第70-71页 |
| 6.2.3 Modifying the Plan | 第71-73页 |
| 6.2.4 The Second Round Action | 第73-80页 |
| 6.2.5 The Second Round Reflection | 第80-81页 |
| 6.2.6 Interview of Students | 第81-83页 |
| 6.3 An English Extracurricular Activity-Travel through Tianshui | 第83-92页 |
| 6.3.1 Pre-Activity | 第84-85页 |
| 6.3.2 During-Activity | 第85-86页 |
| 6.3.3 Post-Activity | 第86-91页 |
| 6.3.4 Reflection of the Activity | 第91-92页 |
| 6.4 Results and Analysis of the Post Questionnaire | 第92-95页 |
| 7. Principles and Strategies to Design English Extracurricular Activities Basedon “Community of Practice” | 第95-103页 |
| 7.1 Principles of Designing English Extracurricular Activities | 第95-96页 |
| 7.2 Strategies to Design English Extracurricular Activities | 第96-99页 |
| 7.2.1 Using Localized Resources | 第96页 |
| 7.2.2 Being Relevant to Textbook | 第96-97页 |
| 7.2.3 Being Based on Outside Resources | 第97页 |
| 7.2.4 Being Based on Campus Activities | 第97-98页 |
| 7.2.5 Establishment of Community | 第98-99页 |
| 7.3 The Mode of Organizing English Extracurricular Activities | 第99-103页 |
| 8. Conclusion | 第103-109页 |
| 8.1 Major Findings | 第103-105页 |
| 8.2 Implications | 第105-107页 |
| 8.3 Limitations and Suggestions | 第107-109页 |
| References | 第109-113页 |
| Appendix I | 第113-115页 |
| Appendix II Interview for Students | 第115-116页 |
| Appendix III Interview for Teachers | 第116-117页 |
| Appendix IV The Composition of Students | 第117-118页 |
| Appendix V Teacher-Student Interaction on We Chat | 第118-119页 |
| Appendix VI The Photos of Travelling | 第119-120页 |
| Appendix VII The Sample of Group work | 第120-121页 |
| Appendix VIII Video Data Students Collected | 第121-122页 |
| Appendix IX Teacher-student Interaction on WeChat | 第122-123页 |
| Appendix X Teacher-student Communication onWe Chat | 第123-124页 |
| Appendix XI Teacher-Student Interaction on We Chat | 第124-125页 |
| Appendix XII Teacher-Student Interaction onWe Chat | 第125-126页 |
| Appendix XIII The Survey of Students’ Interests | 第126-129页 |
| 学位论文数据集 | 第129-130页 |
| Acknowledgements | 第130页 |
