| 中文摘要 | 第1-5页 |
| Abstract | 第5-8页 |
| Contents | 第8-11页 |
| List of Figures | 第11-12页 |
| List of Tables | 第12-13页 |
| Abbreviations | 第13-14页 |
| Chapter 1 Introduction | 第14-19页 |
| ·Research Background | 第14-16页 |
| ·Purpose and Significance of the Present Study | 第16-17页 |
| ·The Layout of the Thesis | 第17-19页 |
| Chapter 2 Literature Review | 第19-34页 |
| ·Definitions of Underachievers | 第19-20页 |
| ·Definitions of Nonintellectual Factors | 第20-21页 |
| ·Functions of Nonintellectual Factors | 第21-22页 |
| ·Previous Studies on Nonintellectual Factors | 第22-28页 |
| ·Studies Abroad | 第22-24页 |
| ·Studies at Home | 第24-28页 |
| ·Comments on the Previous Studies | 第28-30页 |
| ·Theoretical Framework of the Present Study | 第30-34页 |
| ·Humanistic Approach to Education | 第30-31页 |
| ·Krashen's Input Hypothesis and Affective Filter Hypothesis | 第31-32页 |
| ·Achievement Motivation Theory | 第32-34页 |
| Chapter 3 Research Methodology | 第34-44页 |
| ·Research Questions | 第34页 |
| ·Subjects of the Research | 第34-37页 |
| ·Students | 第35-36页 |
| ·Teachers | 第36-37页 |
| ·Research Instruments | 第37-40页 |
| ·Questionnaire for Students | 第37-39页 |
| ·Interviews with Teachers | 第39页 |
| ·Reliability and Validity of the Questionnaire | 第39-40页 |
| ·Procedure of Data Collection | 第40-42页 |
| ·Procedure of Data Analysis | 第42-44页 |
| Chapter 4 Analysis of Data and the Related Findings | 第44-71页 |
| ·Correlations between Nonintellectual Factors and English Achievements | 第44-45页 |
| ·Differences of Nonintellectual Factors between the Underachievers and the Top-achievers | 第45-48页 |
| ·Differences of Nonintellectual Factors between the Underachievers and the Average-achievers | 第48-50页 |
| ·Causes of the Underachievers'Nonintellectual Factors in English Learning | 第50-65页 |
| ·Family Factors | 第51-54页 |
| ·Teacher Factors | 第54-58页 |
| ·School Factors | 第58-60页 |
| ·Textbook Factors | 第60-62页 |
| ·Social Factors | 第62-64页 |
| ·Investigation of Underachievers'Self-attribution | 第64-65页 |
| ·Analysis of Teacher Interviews | 第65-70页 |
| ·Major Findings | 第70-71页 |
| Chapter 5 Related Countermeasures | 第71-82页 |
| ·Strengthening the Understanding of New Curriculum Standard and Forming Good Teachers'Beliefs | 第71-73页 |
| ·Deepening the Understanding of Underachievers and Being Inclining to Them in Teaching | 第73-74页 |
| ·Using the Textbook Scientifically and Reasonably | 第74-76页 |
| ·Fostering Underachievers'Autonomous Learning Ability in English Learning | 第76-77页 |
| ·Constructing the Model of Heterogeneous Instruction | 第77-82页 |
| Chapter 6 Conclusion | 第82-84页 |
| ·A Summary | 第82-83页 |
| ·Suggestions for Future Study | 第83-84页 |
| B.bliography | 第84-90页 |
| Appendices | 第90-96页 |
| Appendix A | 第90-95页 |
| Appendix B | 第95-96页 |
| Publications during the Postgraduate Program | 第96-97页 |
| Acknowledgements | 第97-98页 |
