| Abstract | 第4-5页 |
| 中文摘要 | 第6-11页 |
| Abbreviations | 第11-12页 |
| 1.Introduction | 第12-18页 |
| 1.1 L2 Vocabulary Teaching in China | 第12-13页 |
| 1.2 Necessity of Application of Radial Category to L2 Vocabulary Teaching | 第13-14页 |
| 1.3 Objectives and Contents of the Research | 第14-15页 |
| 1.4 Significance of the Research | 第15-16页 |
| 1.5 Outline of the Thesis | 第16-18页 |
| 2.Literature Review | 第18-32页 |
| 2.1 Early Researches on L2 Vocabulary Teaching | 第18-24页 |
| 2.1.1 Relative studies on L2 vocabulary teaching | 第18-22页 |
| 2.1.2 Current situation of L2 vocabulary teaching | 第22-23页 |
| 2.1.3 Importance of the radial category teaching method | 第23-24页 |
| 2.2 Previous Researches on Theory of Radial Category in Cognitive Linguistics | 第24-31页 |
| 2.2.1 Relative studies on application of radial category | 第24-26页 |
| 2.2.2 Current situation of application of radial category | 第26-30页 |
| 2.2.3 Prospect of application of radial category | 第30-31页 |
| 2.3 Summary | 第31-32页 |
| 3.Research Design | 第32-42页 |
| 3.1 Research Questions | 第33页 |
| 3.2 Subjects | 第33-34页 |
| 3.3 Selection of Target Vocabulary | 第34-35页 |
| 3.4 Instruments | 第35-37页 |
| 3.5 Procedures | 第37-39页 |
| 3.6 Radial CategoryVocabulary Teaching Mode | 第39-42页 |
| 3.6.1 Procedures of radial category teaching | 第40页 |
| 3.6.2 Details in radial category teaching | 第40-42页 |
| 4.Data Analysis and Discussions | 第42-61页 |
| 4.1 Pretest of L2 Level | 第42-44页 |
| 4.2 Immediate Post-test of Vocabulary Memory Ability | 第44-55页 |
| 4.2.1 Retention post-test of G1 | 第46-48页 |
| 4.2.2 Retention post-test of G2 | 第48-50页 |
| 4.2.3 Retention post-test of G3 | 第50-52页 |
| 4.2.4 Retention post-test of G4 | 第52-54页 |
| 4.2.5 Discussions of retention post-test of G1, G2, G3, and G4 | 第54-55页 |
| 4.3 Immediate Post-test of Vocabulary Association Ability | 第55-57页 |
| 4.4 Immediate Post-test of Vocabulary Application Ability | 第57-59页 |
| 4.5 Summary | 第59-61页 |
| 5.Three Delayed Post-tests | 第61-68页 |
| 5.1 Delayed Post-test of Vocabulary Memory Ability | 第61-63页 |
| 5.2 Delayed Post-test of Vocabulary Association Ability | 第63-65页 |
| 5.3 Delayed Post-test of Vocabulary Application Ability | 第65-67页 |
| 5.4 Summary | 第67-68页 |
| 6.Conclusion | 第68-76页 |
| 6.1 Main Findings | 第68-69页 |
| 6.2 Pedagogical Implications | 第69-73页 |
| 6.2.1 Importance of application of radial category to L2 vocabulary teaching | 第69-71页 |
| 6.2.2 Important problems focused on L2 vocabulary teaching of radial category | 第71-73页 |
| 6.3 Limitations of the Study and Suggestions for Further Studies | 第73-76页 |
| Bibliography | 第76-82页 |
| Appendix | 第82-83页 |
| Acknowledgements | 第83-84页 |
| Publications | 第84页 |
