| Abstract | 第3-4页 |
| 摘要 | 第5-9页 |
| Chapter 1 Introduction | 第9-13页 |
| 1.1 Background of the study | 第9-10页 |
| 1.2 Purposes and significance of the study | 第10-11页 |
| 1.3 Framework of the thesis | 第11-13页 |
| Chapter 2 Literature Review | 第13-32页 |
| 2.1 Relevant terms | 第13-16页 |
| 2.1.1 Definition of task | 第13-14页 |
| 2.1.2 Definition of planning and strategic planning | 第14-15页 |
| 2.1.3 Types of planning | 第15-16页 |
| 2.2 Theoretical framework | 第16-24页 |
| 2.2.1 Levelt’s speech production model | 第17-19页 |
| 2.2.2 Writing model | 第19-22页 |
| 2.2.3 Limited Attentional Capacity Model | 第22-23页 |
| 2.2.4 Cognition Hypothesis | 第23-24页 |
| 2.3 Related studies abroad | 第24-29页 |
| 2.3.1 The effects of planning on oral performance | 第24-27页 |
| 2.3.2 The effects of planning on written performance | 第27-29页 |
| 2.4 Related studies at home | 第29-32页 |
| Chapter 3 Experimental Design | 第32-37页 |
| 3.1 Research questions | 第32页 |
| 3.2 Participants | 第32-33页 |
| 3.3 Procedure | 第33-34页 |
| 3.4 Variables | 第34-35页 |
| 3.5 Data collection and analysis | 第35-37页 |
| Chapter 4 Results and Discussion | 第37-53页 |
| 4.1 Comparison between planning groups and non-planning group | 第37-43页 |
| 4.1.1 The holistic quality of writing between the non-planning group and thethree planning groups | 第37-38页 |
| 4.1.2 The fluency of writing between the non-planning group and the threeplanning groups | 第38-40页 |
| 4.1.3 The accuracy of writing between the non-planning group and the threeplanning groups | 第40-41页 |
| 4.1.4 The complexity of writing between the non-planning group and the threeplanning groups | 第41-43页 |
| 4.2 The effects of different strategic planning conditions on writing | 第43-46页 |
| 4.2.1 The effects of strategic planning conditions on holistic writing quality | 第43-44页 |
| 4.2.2 The effects of strategic planning conditions on fluency | 第44-45页 |
| 4.2.3 The effects of strategic planning conditions on accuracy | 第45页 |
| 4.2.4 The effects of strategic planning conditions on complexity | 第45-46页 |
| 4.3 Discussion of the results | 第46-53页 |
| 4.3.1 Effects of pre-task planning | 第46-50页 |
| 4.3.2 Effects of different strategic planning conditions | 第50-53页 |
| Chapter 5 Conclusion | 第53-57页 |
| 5.1 Major findings | 第53-54页 |
| 5.2 Pedagogical Implications | 第54-55页 |
| 5.3 Limitations and Suggestions for Future Research | 第55-57页 |
| References | 第57-62页 |
| Appendix Ⅰ Writing Task for Control group | 第62-63页 |
| Appendix Ⅱ Writing Task for Vocabulary-matching group | 第63-64页 |
| Appendix Ⅲ Writing Task for Idea-generation group | 第64-65页 |
| Appendix Ⅳ Writing Task for Organization group | 第65-66页 |
| Appendix Ⅴ Scoring Criteria | 第66-67页 |
| Appendix Ⅵ Writing samples | 第67-69页 |
| Appendix Ⅶ A sample for data analysis | 第69-70页 |
| Acknowledgements | 第70-71页 |
| 在读期间公开发表论文（著）及科研情况 | 第71页 |
