| Introduction | 第1-20页 |
| Part Ⅰ Review of Cognitively Oriented Vocabulary Acquisition Research | 第20-55页 |
| 1．1 The Role of Vocabulary in Second Language Learning | 第20-21页 |
| 1．2 The Dilemma of Vocabulary Acquisition in Reading and Reading Disability | 第21-24页 |
| 1．3 Cognitively Oriented Research on Word-Level Input Processing | 第24-34页 |
| 1．3．1 The Effect of Rehearsal | 第24-25页 |
| 1．3．2 Different Kinds of Rehearsal | 第25-26页 |
| 1．3．3 Atkinson-Shiffrin Model and Vocabulary Rehearsal | 第26-28页 |
| 1．3．4 The Effect of Semantic Elaboration | 第28页 |
| 1．3．5 Level of Processing and Semantic Elaboration | 第28-30页 |
| 1．3．6 Previous Researches on the Levels-Of-Processing Theory | 第30-32页 |
| 1．3．7 Parallel Distributed Processing Approach | 第32-33页 |
| 1．3．8 General Principle of Cognitively Oriented Research | 第33-34页 |
| 1．4 Review Of Previous Cognitive Oriented Studies on Vocabulary Learning | 第34-42页 |
| 1．4．1 Semantic Elaboration and Associative Memory of Words | 第35-39页 |
| 1．4．2 Comprehensive Output and New Word Learning | 第39-42页 |
| 1．5 Cognitively Oriented Vocabulary Research from SLA Perspective | 第42-47页 |
| 1．5．1 Cognitivism and Second Language Learning | 第43-44页 |
| 1．5．2 Data Driven Learning and Explicit Instruction | 第44-46页 |
| 1．5．3 Vocabulary Learning Strategies: A Pedagogic Perspective | 第46-47页 |
| 1．6 Pedagogical Proposal: Task-Based Vocabulary Learning Model | 第47-53页 |
| 1．6．1 Task-Based Learning and Paradigm Shift | 第49页 |
| 1．6．2 Task-Based Learning | 第49-52页 |
| 1．6．3 The Direction of Further Study on Vocabulary Learning | 第52-53页 |
| 1．7 Research Questions | 第53-55页 |
| Part Ⅱ Experimental Studies | 第55-78页 |
| 2．3 Experiment Ⅰ | 第57-62页 |
| 2．3．1 Subjects | 第57页 |
| 2．3．2 Design | 第57-58页 |
| 2．3．3 Experimental Material | 第58页 |
| 2．3．4 Procedure | 第58-59页 |
| 2．3．5 Results and Analyses | 第59-60页 |
| 2．3．6 Discussion and Implications | 第60-62页 |
| 2．4 Experiment Ⅱ | 第62-70页 |
| 2．4．1 Subjects | 第64页 |
| 2．4．2 Design | 第64页 |
| 2．4．3 Experimental Material | 第64-65页 |
| 2．4．4 Procedure | 第65页 |
| 2．4．5 Results and Analyses | 第65-67页 |
| 2．4．6 Summary of Implications for Word-Level Input Processing | 第67-70页 |
| 2．5 Experiment Ⅲ Research into a Task-Based Vocabulary Learning Model | 第70-78页 |
| 2．5．1 Subjects | 第71页 |
| 2．5．2 Design | 第71-73页 |
| 2．5．3 Experimental Material | 第73-74页 |
| 2．5．4 Procedure | 第74-75页 |
| 2．5．5 Results and Analyses | 第75-76页 |
| 2．5．6 Summary of Implications for Task-Based Vocabulary Acquisition | 第76-78页 |
| Part Ⅲ General Discussion and Implications | 第78-84页 |
| 3．1 Discussion and Implications | 第78-79页 |
| 3．2 Conclusion | 第79-83页 |
| 3．3 The Direction of Further Study | 第83-84页 |
| Glossary | 第84-86页 |
| Reference | 第86-92页 |
| Appendix | 第92-98页 |
| Acknowledgement | 第98页 |
