| ACKNOWLEDGEMENTS | 第1-4页 |
| ABSTRACT | 第4-6页 |
| 摘要 | 第6-8页 |
| CONTENTS | 第8-10页 |
| List of Abbreviations | 第10-11页 |
| List of Tables and Figure | 第11-12页 |
| Chapter One Introduction | 第12-16页 |
| ·Research background | 第12-13页 |
| ·Motivation and significance of the current research | 第13-14页 |
| ·Aims of the research and organization of the thesis | 第14-16页 |
| Chapter Two Literature Review | 第16-32页 |
| ·The nontion of identity | 第16-19页 |
| ·The traditional view on writer identity in academic writing | 第19-22页 |
| ·Corpus-based studies of academic discourse | 第22-24页 |
| ·Previous research on self-mention and writer identity | 第24-32页 |
| ·Research abroad | 第24-30页 |
| ·Research in China | 第30-32页 |
| Chapter Three Research Design | 第32-38页 |
| ·Research questions | 第32-33页 |
| ·Corpora construction | 第33-35页 |
| ·Selection of discipline | 第33页 |
| ·Selection of articles | 第33-34页 |
| ·Corpus building | 第34-35页 |
| ·Research instrument | 第35-36页 |
| ·Research procedure | 第36-38页 |
| Chapter Four Results and Discussion | 第38-67页 |
| ·Self-mention form in the corpora | 第38-46页 |
| ·The overall occurrences,frequency and percentage of self-mention in the corpora | 第38-40页 |
| ·First person pronouns | 第40-42页 |
| ·Self-mention items | 第42-43页 |
| ·Self-citation and disciplinary identity | 第43-46页 |
| ·Semantic reference of first person plural pronouns we,us,and our in the two corpora | 第46-52页 |
| ·The semantic references of first person pronouns in the PT corpus | 第46-49页 |
| ·The semantic reference of first person plural pronouns in the JA corpus | 第49-52页 |
| ·Writer identities realized by self-mention in the two corpora | 第52-67页 |
| ·The writer as 'representative' | 第53-55页 |
| ·The writer as 'guide' of the paper414.3.3 The writer as 'architect' of thepaper | 第55-57页 |
| ·The writer as‘architect'of the paper | 第57-59页 |
| ·The writer as 'conductor' of the research | 第59-60页 |
| ·The writer as 'evaluator' of other's opinions | 第60-61页 |
| ·The writer as 'originator' of claims | 第61-62页 |
| ·The writer as 'limitation assessor' and 'suggestion holder' | 第62-64页 |
| ·The writer as 'reflexive role' | 第64-67页 |
| Chapter Five Conclusions | 第67-74页 |
| ·A summary of findings | 第67-69页 |
| ·Pedagogical implications | 第69-72页 |
| ·Raising critical language awareness(CLA) | 第69-71页 |
| ·Material development | 第71-72页 |
| ·Limitation of current study and suggestions for future research | 第72-74页 |
| REFERENCES | 第74-81页 |
| 攻读学位期间发表的学术论文目录 | 第81-83页 |
