| Abstract | 第4-6页 |
| 摘要 | 第7-12页 |
| Introduction | 第12-16页 |
| Chapter 1 Literature Review | 第16-28页 |
| 1.1 Previous Studies of the Lexical Chunk Schema | 第16-18页 |
| 1.2 Previous Studies of English Writing Teaching in the Junior High School | 第18-23页 |
| 1.3 Previous Studies of English Underachievers | 第23-28页 |
| Chapter 2 Theoretical Bases | 第28-40页 |
| 2.1 The Lexical Chunk Theory | 第28-33页 |
| 2.2 The Schema Theory | 第33-36页 |
| 2.3 The Input and Output Theory | 第36-40页 |
| Chapter 3 Methodology | 第40-54页 |
| 3.1 Research Design | 第40-45页 |
| 3.1.1 Research Questions | 第40-41页 |
| 3.1.2 Participants | 第41-43页 |
| 3.1.3 Instrument | 第43-45页 |
| 3.2 Research Procedures | 第45-54页 |
| 3.2.1 Data Collection | 第45-52页 |
| 3.2.2 Data Analysis | 第52-54页 |
| Chapter 4 Results and Discussion | 第54-78页 |
| 4.1 Effects of Lexical Chunk Schema Writing Teaching on the EnglishUnderachievers' Writing Fluency | 第56-64页 |
| 4.1.1 Result of the Comparison of the Underachievers' Pre-test WritingFluency between EG and CG | 第56-59页 |
| 4.1.2 Result of the Comparison of the Underachievers' Post-test WritingFluency between EG and CG | 第59-62页 |
| 4.1.3 Result of the Comparison of the Underachievers' Writing Fluencybetween Pre-test and Post-test in EG | 第62-64页 |
| 4.2 Effects of Lexical Chunk Schema Writing Teaching on the EnglishUnderachievers' Writing Accuracy | 第64-78页 |
| 4.2.1 Result of the Comparison of the Underachievers' Pre-test WritingAccuracy between EG and CG | 第65-67页 |
| 4.2.2 Result of the Comparison of the Underachievers' Post-test WritingAccuracy between EG and CG | 第67-70页 |
| 4.2.3 Result of the Comparison of the Underachievers' Writing Accuracybetween Pre-test and Post-test in EG | 第70-78页 |
| Conclusion | 第78-84页 |
| Bibliography | 第84-88页 |
| Acknowledgements | 第88-90页 |
| Appendix Ⅰ Results of Pre-test and Post-test | 第90-92页 |
| Appendix Ⅱ Pre-test, Post-test and Standard of Evaluation | 第92-96页 |
| Appendix Ⅲ Examples of Compositions in Pre-test and Post-test | 第96-98页 |
