| Abstract | 第5-6页 |
| 摘要 | 第7-12页 |
| Chapter One Introduction | 第12-16页 |
| 1.1 Background of the Research | 第12-13页 |
| 1.2 Purpose of the Research | 第13-14页 |
| 1.3 Significance of the Research | 第14页 |
| 1.4 Organization of this Thesis | 第14-16页 |
| Chapter Two Literature Review | 第16-39页 |
| 2.1 The Development of Grammar Teaching | 第16-22页 |
| 2.1.1 The Concept of Grammar | 第16-18页 |
| 2.1.2 The Development of Grammar Teaching | 第18-22页 |
| 2.2 Explicit Knowledge and Implicit Knowledge | 第22-29页 |
| 2.2.1 The Definition of Explicit Knowledge and Implicit Knowledge | 第23-24页 |
| 2.2.2 The Relationship between Explicit Knowledge and Implicit Knowledge1 | 第24-26页 |
| 2.2.3 Empirical Studies on Explicit Knowledge | 第26-29页 |
| 2.3 Explicit Consciousness-Raising Tasks | 第29-31页 |
| 2.4 Explicit Interactive Tasks | 第31-36页 |
| 2.4.1 The Definition of Explicit Interactive Tasks | 第31-32页 |
| 2.4.2 The Application of Explicit Interactive Tasks | 第32-36页 |
| 2.5 Present Perfect Tense | 第36-39页 |
| Chapter Three Research Design | 第39-58页 |
| 3.1 Research Questions | 第39-40页 |
| 3.2 Participants | 第40页 |
| 3.3 Instruments | 第40-44页 |
| 3.3.1 Treating Instruments | 第40-42页 |
| 3.3.2 Testing Instruments | 第42-44页 |
| 3.4 Procedures of the Research | 第44-58页 |
| 3.4.1 Procedure of Pretest | 第44-45页 |
| 3.4.2 Procedure of Task One | 第45-49页 |
| 3.4.3 Modifications of Task One and Procedure of Task Two | 第49-53页 |
| 3.4.4 Modifications of Task Two and Procedure of Task Three | 第53-58页 |
| Chapter Four Results and Discussions | 第58-74页 |
| 4.1 Results | 第58-66页 |
| 4.1.1 Results of Pretest and Post-test One | 第58-60页 |
| 4.1.2 Results of Pretest and Post-test Two | 第60-62页 |
| 4.1.3 Results of Pretest and Post-test Three | 第62-63页 |
| 4.1.4 Results of Post-test One and Post-test Two | 第63-65页 |
| 4.1.5 Results of Post-test Two and Post-test Three | 第65-66页 |
| 4.2 Discussions | 第66-74页 |
| 4.2.1 Effects of Explicit Interactive Task One on Present Perfect TenseLearning | 第67页 |
| 4.2.2 Effects of Explicit Interactive Task Two on Present Perfect TenseLearning | 第67-69页 |
| 4.2.3 Effects of Explicit Interactive Task Three on Present Perfect TenseLearning | 第69-72页 |
| 4.2.4 Advantages of Explicit Interactive Task | 第72-74页 |
| Chapter Five Conclusion | 第74-78页 |
| 5.1 Major Findings | 第74页 |
| 5.2 Pedagogical Implications | 第74-76页 |
| 5.3 Limitations of the Study | 第76页 |
| 5.4 Suggestions for Further Studies | 第76-78页 |
| Bibliography | 第78-84页 |
| Appendix Ⅰ Pretest | 第84-87页 |
| Appendix Ⅱ Post-test One | 第87-90页 |
| Appendix Ⅲ Post-test Two | 第90-93页 |
| Appendix Ⅳ Post-test Three | 第93-96页 |
| Acknowledgements | 第96页 |
