| Acknowledgements | 第4-5页 |
| 摘要 | 第5-6页 |
| Abstract | 第6-7页 |
| Contents | 第8-10页 |
| Chapter One Introduction | 第10-15页 |
| 1.1 Background of the study | 第10-12页 |
| 1.1.1 History of pronunciation teaching | 第10-11页 |
| 1.1.2 The goal of pronunciation teaching | 第11-12页 |
| 1.2 Purpose of the study | 第12-13页 |
| 1.3 Significance of the study | 第13-14页 |
| 1.4 Structure of the thesis | 第14-15页 |
| Chapter Two Previous Studies | 第15-24页 |
| 2.1 Core features significant to pronunciation intelligibility | 第15-18页 |
| 2.2 Research findings on foreign accented English | 第18-24页 |
| 2.2.1 Phonological characteristics, accentedness, and intelligibility | 第18-22页 |
| 2.2.2 Non-phonological factors and intelligibility | 第22-24页 |
| Chapter Three Research Design | 第24-29页 |
| 3.1 Participants | 第24-25页 |
| 3.2 Speech stimulus | 第25-26页 |
| 3.3 Procedures of data collection and analysis | 第26-29页 |
| Chapter Four Results | 第29-49页 |
| 4.1 Errors detrimental to intelligibility | 第29-41页 |
| 4.1.1 Incorrect nasalization | 第29-30页 |
| 4.1.2 Incorrect elision | 第30页 |
| 4.1.3 Incorrect reduction | 第30-31页 |
| 4.1.4 Substitution of vowels | 第31-35页 |
| 4.1.5 Substitution of consonants | 第35-39页 |
| 4.1.6 Incorrect word stress | 第39页 |
| 4.1.7 Misperception of word pronunciation | 第39-40页 |
| 4.1.8 Slip of the tongue | 第40页 |
| 4.1.9 Multiple errors | 第40-41页 |
| 4.2 Degree of the error fossilization | 第41-43页 |
| 4.3 Effects of non-phonological factors on intelligibility | 第43-49页 |
| Chapter Five Discussions and Pedagogical Implications | 第49-65页 |
| 5.1 Errors detrimental to intelligibility | 第49-61页 |
| 5.1.1 Relevance to traditional common errors | 第49-56页 |
| 5.1.2 Relevance to other teaching proposals | 第56-61页 |
| 5.2 Fossilization degree of the errors and its implication | 第61-62页 |
| 5.3 Effects of non-phonological factors and their implication | 第62-65页 |
| Chapter Six Conclusion | 第65-66页 |
| Bibliography | 第66-69页 |
| Appendix A Speech Stimulus Materials | 第69-71页 |
| Appendix B One of the Native Listeners' Transcriptions | 第71-73页 |
| Appendix C Experiment Results: Errors Detrimental to Intelligibility | 第73-77页 |
| Appendix D Experiment Results: Errors Sorted by Intelligibility Levels | 第77-78页 |
| Appendix E Fossilization Degree of the Errors | 第78-79页 |
| 攻硕期间取得的研究成果 | 第79页 |
