| Acknowledgements | 第4-5页 |
| Abstract | 第5-6页 |
| 摘要 | 第7-8页 |
| List of Abbreviations | 第8-13页 |
| Chapter 1 Introduction | 第13-19页 |
| 1.1 Research Background | 第13-15页 |
| 1.2 Purpose and Significance of the Study | 第15-16页 |
| 1.3 Layout of the Thesis | 第16-19页 |
| Chapter 2 Literature Review | 第19-27页 |
| 2.1 Prefabricated Chunks | 第19-21页 |
| 2.1.1 Previous Researches on PCs Abroad | 第19-21页 |
| 2.1.2 Previous Researches on PCs at Home | 第21页 |
| 2.2 Mind Map | 第21-24页 |
| 2.2.1 Previous Researches on MM Abroad | 第21-23页 |
| 2.2.2 Previous Researches on MM at Home | 第23-24页 |
| 2.3 The Application of MM and PCs in English Writing Teaching | 第24-27页 |
| Chapter 3 Theoretical Framework | 第27-31页 |
| 3.1 Prefabricated Chunks | 第27-29页 |
| 3.1.1 Definitions and Classifications of the PCs | 第27-28页 |
| 3.1.2 Functions of Prefabricated Chunks in Writing | 第28-29页 |
| 3.2 Mind Map | 第29-30页 |
| 3.2.1 Definition of Mind Map | 第29页 |
| 3.2.2 The Working Mechanism of Mind Map | 第29-30页 |
| 3.3 Summary | 第30-31页 |
| Chapter 4 Research Design | 第31-39页 |
| 4.1 Research Questions | 第31页 |
| 4.2 Research Participants | 第31页 |
| 4.3 Research Instruments | 第31-33页 |
| 4.3.1 Questionnaires | 第32页 |
| 4.3.2 Tests | 第32页 |
| 4.3.3 Interview | 第32页 |
| 4.3.4 SPSS software | 第32-33页 |
| 4.4 Research Procedures | 第33-36页 |
| 4.4.1 The Pre-experimental Stage | 第33页 |
| 4.4.2 The Experimental Stage | 第33-36页 |
| 4.4.3 The Post-experimental Stage | 第36页 |
| 4.6 Data Collection and Analysis | 第36-39页 |
| Chapter 5 Results and Discussions | 第39-53页 |
| 5.1 The Analysis of Questionnaire in Experimental Class | 第39-43页 |
| 5.1.1 Comparison of Students' Responses about Learners' Writing Interestsand Attitude before and after Experiment | 第39-40页 |
| 5.1.2 Comparison of Students' Responses about Learners' English Writing Situation and Problems before and after Experiment | 第40-42页 |
| 5.1.3 The Analysis of the Answer to the Open-ended Question inPost-experimental questionnaire | 第42-43页 |
| 5.2 The Analysis of the Writing Tests | 第43-44页 |
| 5.2.1 Paired Samples T-test of Writing Achievement within Classes | 第43-44页 |
| 5.2.2 Independent Sample T-test of Writing Achievement between Classes | 第44页 |
| 5.3 The Analysis of Language Fluency and Accuracy in Composition | 第44-46页 |
| 5.3.1 Independent Samples T-test of the Scores of Language Fluency and Accuracy in EC | 第45页 |
| 5.3.2 Independent Samples T-test of the Scores of Language Fluency and Accuracy between Two Classes | 第45-46页 |
| 5.4 The Analysis of Structure Logicality in Composition | 第46-48页 |
| 5.4.1 Independent Samples T-test of Structure Logicality in EC | 第46-47页 |
| 5.4.2 Independent Samples T-test of the Scores of Structure Logicality between Two Classes | 第47-48页 |
| 5.5 The Analysis of Interview in Experimental Class | 第48-49页 |
| 5.6 Discussions about the Answers to the Proposed Questions | 第49-50页 |
| 5.7 A Summary | 第50-53页 |
| Chapter 6 Conclusion | 第53-57页 |
| 6.1 Major Findings | 第53-54页 |
| 6.2 The Limitations of the Study | 第54-55页 |
| 6.3 Suggestions for Further Research | 第55-57页 |
| References | 第57-63页 |
| Appendix Ⅰ | 第63-65页 |
| Appendix Ⅱ | 第65-67页 |
| Appendix Ⅲ | 第67-69页 |
| Appendix Ⅳ | 第69-71页 |
| Appendix Ⅴ | 第71-73页 |
| Appendix Ⅵ | 第73-75页 |
| Appendix Ⅶ | 第75-76页 |
| Appendix Ⅷ | 第76-77页 |
| 作者简介 | 第77页 |
