| Abstract | 第1-9页 |
| 摘要 | 第9-11页 |
| List of figures | 第11-12页 |
| List of tables | 第12-13页 |
| List of abbreviations | 第13-14页 |
| Chapter 1 General Introduction | 第14-18页 |
| ·Research background | 第14-15页 |
| ·Aim and significance of the study | 第15-17页 |
| ·Structure of the thesis | 第17-18页 |
| Chapter 2 Literature Review | 第18-43页 |
| ·Definition of key terms in the thesis | 第18-22页 |
| ·Lexical knowledge | 第22-24页 |
| ·Historical studies on lexical knowledge | 第22-23页 |
| ·Lexical semantics | 第23-24页 |
| ·Bilingual lexical memory | 第24-35页 |
| ·The mental lexicon | 第24-29页 |
| ·Notion of the mental lexicon | 第24-25页 |
| ·Representations in the mental lexicon | 第25-26页 |
| ·Organization of the mental lexicon | 第26-29页 |
| ·Atomic globule theory | 第26-27页 |
| ·Hierarchical network models | 第27页 |
| ·Spreading activation model of the lexicon | 第27-29页 |
| ·Bilingual mental lexicon | 第29-35页 |
| ·Models of the bilingual lexicon | 第29-31页 |
| ·Independent storage hypothesis/common storage hypothesis | 第31-35页 |
| ·Common storage models | 第31-35页 |
| ·Concept mediation / Word association | 第31-32页 |
| ·Mixed representation / asymmetrical representation | 第32-34页 |
| ·Distributed model | 第34-35页 |
| ·Research on L2 Lexical representation | 第35-40页 |
| ·Three features of lexical representation in L2 | 第36-38页 |
| ·The transition from lexical association to conceptual mediation | 第36-37页 |
| ·Weak connections between L2 words and conceptual representation | 第37-38页 |
| ·No morphological specifications | 第38页 |
| ·Consequences of lexical representation in L2 | 第38-40页 |
| ·Higher degree of automatic activation | 第38-39页 |
| ·Conscious process of morphological production | 第39-40页 |
| ·SL lexical representation and development | 第40-43页 |
| Chapter 3 Theoretical framework | 第43-51页 |
| ·Theoretical foundation | 第43-45页 |
| ·Content of CKBDS | 第45-50页 |
| ·Language seed and Language tree | 第45-46页 |
| ·Assimilation of mother tongue and foreign languages | 第46-49页 |
| ·Three cognitive-structure systems in language learning | 第49-50页 |
| ·Words’representation and CKBDS | 第50-51页 |
| Chapter 4 Research Design | 第51-55页 |
| ·Research questions | 第51页 |
| ·participants | 第51-52页 |
| ·Material | 第52-53页 |
| ·Word test paper | 第52页 |
| ·Writing task with willingly chosen words and an open question | 第52-53页 |
| ·Methods | 第53页 |
| ·Qualitative and quantitative analysis | 第53页 |
| ·Data collection | 第53页 |
| ·Data analysis | 第53-55页 |
| Chapter 5 Results and Analysis | 第55-65页 |
| ·Results of word test | 第55-61页 |
| ·Results of word test of low level, CET4 | 第55-56页 |
| ·Results of word test of intermediate level, CET6 | 第56-57页 |
| ·Result of word test of high level, TEM8 | 第57-58页 |
| ·Result of comparing English part, word test for three levels, CET4, CET6 and TEM8 | 第58-60页 |
| ·Result of comparing Chinese part, word test for three levels, CET4, CET6 and TEM8 | 第60-61页 |
| ·The analysis of writing task and open question | 第61-65页 |
| Chapter 6 Conclusion | 第65-71页 |
| ·pedagogical implications | 第65-69页 |
| ·Multi-form language teaching | 第66页 |
| ·Making rational use of mother language | 第66-68页 |
| ·Association is needed in FLL process | 第68-69页 |
| ·limitations and suggestions for the further study | 第69-71页 |
| References | 第71-75页 |
| Appendix 大学生词汇学习情况调查 | 第75-91页 |
| Acknowledgments | 第91页 |
