| 摘要 | 第4-5页 |
| Abstract | 第5-6页 |
| Chapter 1 Introduction | 第9-13页 |
| 1.1 Research Background | 第9-10页 |
| 1.2 Purpose and Significance of the Research | 第10-11页 |
| 1.3 Organization of the Thesis | 第11-13页 |
| Chapter 2 Literature Review | 第13-24页 |
| 2.1 Introduction of the Length Approach | 第13-16页 |
| 2.1.1 The Definition of the Length Approach | 第13页 |
| 2.1.2 The Proposition of the Length Approach | 第13-14页 |
| 2.1.3 The Illustration of the Teaching Philosophy of the Length Approach | 第14-15页 |
| 2.1.4 The Differences between the Traditional Writing Methods and the LA | 第15-16页 |
| 2.2 Theoretical Foundations | 第16-20页 |
| 2.2.1 Comprehensible Output Hypothesis | 第16-18页 |
| 2.2.2 Krashen's Input and Affective Filter Hypothesis | 第18-19页 |
| 2.2.3 The Constructivist Learning Theory | 第19-20页 |
| 2.3 Previous Studies on the Length Approach | 第20-24页 |
| 2.3.1 Studies on the Length Approach in Universities | 第20-22页 |
| 2.3.2 Studies on the Length Approach in Secondary Schools | 第22-24页 |
| Chapter 3 Research Design | 第24-31页 |
| 3.1 Research Questions | 第24页 |
| 3.2 Research Subjects | 第24-25页 |
| 3.3 Research Methods | 第25页 |
| 3.4 Research Instruments | 第25-26页 |
| 3.4.1 Questionnaires | 第25-26页 |
| 3.4.2 Interviews | 第26页 |
| 3.4.3 Tests | 第26页 |
| 3.5 Research Procedures | 第26-30页 |
| 3.5.1 Pre-experiment Stage | 第26-27页 |
| 3.5.2 Experiment Stage | 第27-29页 |
| 3.5.3 After the Experiment | 第29-30页 |
| 3.6 Data Collection | 第30-31页 |
| Chapter 4 Results and Discussion | 第31-42页 |
| 4.1 Results and Analysis of Questionnaire | 第31-35页 |
| 4.1.1 Data Analysis of Students' Attitude towards the Confidence andLikeness on Writing Long Compositions | 第31-32页 |
| 4.1.2 Data Analysis of Students' Attitude towards the Effect of WritingLong Essays on Improving Writing Level in English | 第32-33页 |
| 4.1.3 Data Analysis of Students' Attitude towards the Influence of WritingLong Compositions on Improving English Proficiency | 第33页 |
| 4.1.4 Data Analysis of Students' Attitude towards the Length as One of theEvaluation Standards | 第33-34页 |
| 4.1.5 Data Analysis of Students' Attitude towards Writing out of Class | 第34-35页 |
| 4.2 Results and Analysis of the Interview for the Students' Attitudes towards theLA | 第35-37页 |
| 4.3 Results and Analysis of the Test | 第37-40页 |
| 4.3.1 Data Analysis of the Pre-test for Students' Writing Scores | 第37-38页 |
| 4.3.2 Data Analysis of the Post-test for Students' Writing Scores | 第38-39页 |
| 4.3.3 The Delayed Test for Checking the Effectiveness of the LA in the RealExamination | 第39-40页 |
| 4.4 Discussion | 第40-42页 |
| 4.4.1 Discussion on Students' Attitude towards the Length Approach | 第40-41页 |
| 4.4.2 Discussion on the Effects of the Length Approach on Students'Writing | 第41-42页 |
| Chapter 5 Conclusion | 第42-45页 |
| 5.1 Major Findings | 第42页 |
| 5.2 Implications of This Study | 第42-43页 |
| 5.3 Suggestions for Improvement and Further Study | 第43-45页 |
| References | 第45-47页 |
| Appendix A Questionnaire | 第47-48页 |
| Appendix B Interview | 第48-49页 |
| Appendix C Pre-test | 第49-50页 |
| Appendix D Post-test | 第50-51页 |
| Appendix E College entrance examination score standard | 第51-52页 |
| Acknowledgements | 第52页 |
