| Abstract | 第1-4页 |
| 摘要 | 第4-8页 |
| Chapter Ⅰ Introduction | 第8-12页 |
| ·Research background | 第8-9页 |
| ·Research objectives | 第9-10页 |
| ·Research significance | 第10-11页 |
| ·Organization of the thesis | 第11-12页 |
| Chapter Ⅱ Literature Review | 第12-27页 |
| ·Interlanguage | 第12-16页 |
| ·Characteristics of interlanguage | 第13-15页 |
| ·The interlanguage continuum hypothesis | 第15-16页 |
| ·Theoretical framework of fossilization study | 第16-27页 |
| ·Definition of fossilization | 第17-20页 |
| ·Classifications of fossilization | 第20-21页 |
| ·Causal variables of fossilization | 第21-27页 |
| Chapter Ⅲ the Research Design of the Study | 第27-32页 |
| ·Brief introduction to the study | 第27页 |
| ·Research objectives | 第27-28页 |
| ·Subjects | 第28页 |
| ·Data collection | 第28-32页 |
| ·Questionnaire data collection | 第28-29页 |
| ·Interview data collection | 第29页 |
| ·Data collection of the composition | 第29页 |
| ·Procedure | 第29-32页 |
| Chapter Ⅳ Discussion and Analysis | 第32-64页 |
| ·Analysis and category of the errors in the research | 第32-49页 |
| ·Fossilized errors' presentation | 第34-47页 |
| ·Statistics of the questionnaire | 第47-49页 |
| ·Statistics of the errors of classification | 第49-55页 |
| ·Statistics of the interview | 第55-57页 |
| ·Analysis of causes of fossilization | 第57-64页 |
| ·Subjects' negative transfer | 第57-58页 |
| ·Subjects' negative affective state | 第58-59页 |
| ·Transfer of inappropriate training | 第59-60页 |
| ·Teacher's ineffective feedback to errors | 第60-61页 |
| ·Learners' unfavorable learning motivation | 第61-62页 |
| ·Subjects' lack of exposure to the TL | 第62页 |
| ·Effect of social cultural environment | 第62-64页 |
| Chapter Ⅴ Implications of Study of Fossilization and Suggested Measures | 第64-73页 |
| ·From the internal perspective | 第64-69页 |
| ·Seeking exposure to TL | 第64-65页 |
| ·Adopting effectual learning tactics and schemes | 第65-66页 |
| ·Overcoming negative transfer of native language | 第66-67页 |
| ·Taking into consideration the affective factor | 第67-68页 |
| ·Making best use of interest | 第68-69页 |
| ·From the external perspective | 第69-73页 |
| ·Providing adequate and effective input and instruction | 第69-70页 |
| ·Using appropriate teaching methodologies | 第70页 |
| ·Being optimistic and adopting an exact attitude towards errors | 第70-72页 |
| ·Setting up appropriate teaching objectives | 第72-73页 |
| Chapter Ⅵ Conclusion | 第73-76页 |
| BIBLIOGRAPHY | 第76-80页 |
| 攻读硕士学位期间发表的论文 | 第80-81页 |
| ACKNOWLEDGEMENTS | 第81-84页 |
| APPENDIX | 第84页 |
