| Acknowledgements | 第1-5页 |
| Abstract | 第5-6页 |
| 中文摘要 | 第6-9页 |
| Chapter 1 Introduction | 第9-12页 |
| Chapter 2 Theoretical Background & Literature Review | 第12-27页 |
| ·Theory wars | 第13-18页 |
| ·Opponents involved in theory wars | 第13-14页 |
| ·Different views on language and language learning | 第14-16页 |
| ·Native-nonnative speakers, language use/acquisition, communication | 第16-18页 |
| ·EFL and ESL for different contexts | 第18-21页 |
| ·Similarities between ESL and EFL | 第19-20页 |
| ·Differences between ESL and EFL | 第20-21页 |
| ·Explaining SLA | 第21-27页 |
| ·Monitor theory | 第23-24页 |
| ·Language socialization | 第24页 |
| ·Socio-cultural theory in relation to the identity issue | 第24-27页 |
| Chapter 3 Research Design | 第27-39页 |
| ·How to present and justify research questions | 第28-33页 |
| ·The importance of four research questions | 第28-29页 |
| ·The controversy that leads to research questions | 第29-31页 |
| ·The identity issue of NES teachers | 第31-33页 |
| ·The identity issue concerning EFL students | 第31-32页 |
| ·The identity issue concerning NES teachers | 第32-33页 |
| ·The criteria of case studies in applied linguistics | 第33-35页 |
| ·Application of case study to my research | 第33-34页 |
| ·Researcher's power | 第34-35页 |
| ·Infusion of emic analysis, ethnography and discourse | 第35-39页 |
| ·The emic and etic research rationale | 第35-36页 |
| ·A school ethnography | 第36-37页 |
| ·The close analysis of discourse | 第37-39页 |
| Chapter 4 Two Case Studies | 第39-67页 |
| ·The first case study:Interaction pattern in NNES teachers' classes | 第40-54页 |
| ·Analysis of the IRE pattern in NNES teachers' talk | 第42-47页 |
| Excerpt 1 | 第43-47页 |
| ·Analysis of interpretive discourse pattern | 第47-54页 |
| Excerpt 2 | 第47-48页 |
| Excerpt 3 | 第48-54页 |
| ·The Second Case Study:NES Teachers' Cultural Struggle | 第54-67页 |
| ·Three levels of intercultural negotiation | 第54-55页 |
| ·The notion of cultural body | 第55-56页 |
| ·Discourse, identity and culture | 第56-57页 |
| ·Analysis of voices, identities and legitimate discourse | 第57-67页 |
| Excerpt 4 | 第57-60页 |
| ·The discourse of corporal punishment | 第60-61页 |
| ·The discourse of Lao-shi | 第61-63页 |
| ·The discourse of discipline | 第63-67页 |
| Chapter 5 Conclusion | 第67-70页 |
| Bibliography | 第70-75页 |
| Appendix | 第75-105页 |
| Appendix Ⅰ Field Notes at Baoshi Senior High School | 第75-79页 |
| Appendix Ⅱ Classroom Transcript at Yucai Primary School | 第79-101页 |
| Appendix Ⅲ Classroom Transcript at Zhejiang Unversity | 第101-105页 |
