| Acknowledgements | 第1-5页 |
| Abstract in English | 第5-7页 |
| Abstract in Chinese | 第7-9页 |
| Contents | 第9-11页 |
| List of Tables | 第11-12页 |
| List of Abbreviations | 第12-13页 |
| Chapter One Introduction | 第13-17页 |
| ·Origin of the Study | 第13-14页 |
| ·Necessity and Significance of the Study | 第14-15页 |
| ·Objectives of the Study | 第15-16页 |
| ·Organization of the Thesis | 第16-17页 |
| Chapter Two Literature Review | 第17-33页 |
| ·Studies of the Role of L1 in L2 Learning | 第17-24页 |
| ·Theories and Researches | 第17-22页 |
| ·The Behaviorist View and Contrastive Studies | 第17-19页 |
| ·The Mentalist View | 第19-20页 |
| ·The Cognitive View | 第20-22页 |
| ·Inadequacies of Former Researches | 第22-24页 |
| ·Studies of L1 in L2 Writing | 第24-31页 |
| ·Studies of L2 Writing Product | 第24-26页 |
| ·Studies of L2 Writing Process | 第26-31页 |
| ·Summary | 第31-33页 |
| Chapter Three Methodology | 第33-47页 |
| ·Research Questions | 第33页 |
| ·Subjects | 第33-34页 |
| ·Instruments | 第34-36页 |
| ·Think-aloud Protocol | 第34-35页 |
| ·Post-writing Questionnaire | 第35-36页 |
| ·Retrospective Interviews | 第36页 |
| ·Data Collection | 第36-39页 |
| ·Thinking-aloud Training Stage | 第36-37页 |
| ·The Writing Stage | 第37-38页 |
| ·Post-writing Stage | 第38-39页 |
| ·Data Analysis | 第39-45页 |
| ·The Reliability and Validity of the Think-aloud Data | 第39-42页 |
| ·Protocol Development | 第42-43页 |
| ·Scoring of the Compositions | 第43-45页 |
| ·Summary | 第45-47页 |
| Chapter Four Results and Discussion | 第47-63页 |
| ·The Relation between the L1 Thinking in the Writing Process and the L2 Proficiency | 第47-50页 |
| ·The Relation between the Amount of L1 Thinking and the Ouality of L2 Composition | 第50-52页 |
| ·Illustrations of the Effects of L1 Use on L2 Composition | 第52-59页 |
| ·Effects of L1 Use on Text-generating | 第52-54页 |
| ·Effects of L1 Use on Content-generating | 第54-56页 |
| ·Effects of L1 Use on Organization-generating | 第56-57页 |
| ·Effects of L1 Use on Topic-analyzing and Process-controlling | 第57-59页 |
| ·Writers' Views about L1 Use in L2 Composing Process | 第59-61页 |
| ·Summary | 第61-63页 |
| Chapter Five Conclusion | 第63-68页 |
| ·Major Findings of the Study | 第63-64页 |
| ·Implications of the Study | 第64-66页 |
| ·Theoretical Implications | 第64-65页 |
| ·Pedagogical Implications | 第65-66页 |
| ·Limitations and Suggestions for Further Research | 第66-68页 |
| Bibliography | 第68-73页 |
| Appendix A | 第73-74页 |
| Appendix B | 第74-75页 |
| Appendix C | 第75-76页 |
| Appendix D | 第76-78页 |
| Publications | 第78页 |
