| Acknowledgements | 第1-5页 |
| Abstract | 第5-7页 |
| 摘要 | 第7-12页 |
| Tables and Figure | 第12-14页 |
| Abbreviations | 第14-15页 |
| Chapter Ⅰ Introduction | 第15-20页 |
| ·Background of This Study | 第15-18页 |
| ·Purpose and Significance of the Study | 第18-19页 |
| ·Overview of the Thesis | 第19-20页 |
| Chapter Ⅱ Literature Review | 第20-35页 |
| ·The Definition of Language Learning Strategy | 第20-23页 |
| ·The Classification of Language Learning Strategy | 第23-27页 |
| ·O'Malley and Chamot's Classification of Learning Strategies | 第23-24页 |
| ·Oxford's Classification of Language Learning Strategies | 第24-26页 |
| ·Cohen's Classification of Learning Strategies | 第26页 |
| ·Wen's Classification of Language Learning Strategies | 第26-27页 |
| ·Research on Factors Influencing the Use of Learning Strategies—Age and Gender | 第27-30页 |
| ·Age Affecting the Strategy Choice | 第29页 |
| ·Gender Affecting the Strategy Choice | 第29-30页 |
| ·Research on the Strategy Choice of Successful Language Learners | 第30-32页 |
| ·Research on Comparisons of Strategy Choice between Successful Language Learners and Unsuccessful Language Learners | 第32-35页 |
| Chapter Ⅲ Research Design and Methodology | 第35-41页 |
| ·Research Design | 第35-36页 |
| ·Subjects | 第36页 |
| ·Instrument | 第36-38页 |
| ·Data Collection | 第38-39页 |
| ·Data Analysis | 第39-41页 |
| Chapter Ⅳ Results and Discussion | 第41-73页 |
| ·Introduction | 第41页 |
| ·The Situation of ELS Use in Primary School | 第41-49页 |
| ·The ELS Use by Primary Students | 第41-44页 |
| ·Comparison on ELS Use between Male and Female Primary Students | 第44-45页 |
| ·Comparison on ELS Use between SL and USL of PG | 第45-46页 |
| ·Comparison with Previous Studies on Primary Students | 第46-47页 |
| ·Discussions | 第47-49页 |
| ·The Situation of ELS Use in Secondary School | 第49-55页 |
| ·The ELS Used by Secondary Students | 第49-51页 |
| ·Comparison on ELS Use between Male and Female Secondary Students | 第51-52页 |
| ·Comparison on ELS Use between SL and USL of SG | 第52-53页 |
| ·Comparison with Previous Studies on Secondary Students | 第53-54页 |
| ·Discussions | 第54-55页 |
| ·The Situation of ELS Use in University | 第55-63页 |
| ·The ELS Used by University Students | 第56-58页 |
| ·Comparison on ELS Use between Male and Female University Students | 第58-59页 |
| ·Comparison on ELS Use between SL and USL of UG | 第59页 |
| ·Comparison with Previous Studies on University Students | 第59-61页 |
| ·Discussions | 第61-63页 |
| ·Comparison on ELS Use between PG,SG and UG | 第63-69页 |
| ·Comparison on ELS Use between SL from PG,SG and UG | 第69-73页 |
| Chapter Ⅴ Conclusion | 第73-78页 |
| ·Introduction | 第73页 |
| ·Major Findings | 第73-75页 |
| ·Pedagogical Implications | 第75-76页 |
| ·Limitations of This Study | 第76-77页 |
| ·Suggestions for Future Research | 第77-78页 |
| References | 第78-83页 |
| Appendix | 第83-85页 |
| Published Papers During My Graduate Study | 第85页 |
