| Acknowledgements | 第1-5页 |
| Abstract | 第5-7页 |
| 摘要 | 第7-12页 |
| Chapter 1 Introduction | 第12-14页 |
| Chapter 2 Three Key Elements of Learners' Production Dictionary | 第14-21页 |
| ·The Weakness of Chinese-English Dictionary | 第14-16页 |
| ·A Cognitive Point of View Towards the Third Key Element of Production Dicitonary for Learners | 第16-18页 |
| ·Roget's Thesaurus-A Kind of Production Dictionary According with Users' Cognitive Ability of Categorization | 第18-19页 |
| ·General Discussion | 第19-21页 |
| Chapter 3 The Main Design Features of Roget's Thesaurus and LLA1 | 第21-31页 |
| ·Introduction | 第21页 |
| ·The Main Design Features of Roget's Thesaurus | 第21-26页 |
| ·The way of categorizaiton | 第21-24页 |
| ·Other Design Features | 第24-26页 |
| ·Design Features:LLA1 vs.Roget's Thesaurus | 第26-29页 |
| ·The way of Categorizaiton | 第26页 |
| ·Context in LLA1 | 第26-28页 |
| ·Other Design Features of LLA1 | 第28-29页 |
| ·General Discussion | 第29-31页 |
| Chapter 4 The Reasons for Key Words Reduction | 第31-53页 |
| ·Three Cases of Key Words Reduction | 第31-33页 |
| ·The Reasons for Key Words Adjustments in LLA2 | 第33-47页 |
| ·The Reason for the First Case | 第33-39页 |
| ·The Reason for the Second Case | 第39-45页 |
| ·The Reason for the Third Case | 第45-47页 |
| ·The Main Characteristic of the Key Words in LLA2 | 第47-50页 |
| ·Key Words in LLA2 and Basic English | 第47-48页 |
| ·Key Words in LLA2 and Basic Level Concepts | 第48-50页 |
| ·General Discussion | 第50-53页 |
| Chapter 5 Findings and Suggestions | 第53-56页 |
| Bibliography | 第56-59页 |
| Appendix | 第59-63页 |
| Papers Published During 2006-2009 | 第63页 |
