| 摘要 | 第1-9页 |
| Abstract | 第9-11页 |
| Introduction | 第11-15页 |
| Chapter 1 Theoretical Bases | 第15-22页 |
| ·Cooperative Learning | 第15-16页 |
| ·Heterogeneous Cooperative Learning | 第16页 |
| ·The Theoretical Bases of Heterogeneous Cooperative Learning | 第16-21页 |
| ·Krashen's Input Hypothesis | 第17-18页 |
| ·The Collective Power Theory | 第18-19页 |
| ·Krashen's Affective Filter Hypothesis | 第19-21页 |
| ·Summary | 第21-22页 |
| Chapter 2 Necessity of Heterogeneous Cooperative Learning | 第22-29页 |
| ·The Seriousness of Polarization of Students' English Competency | 第22-24页 |
| ·The Problems of Tasked-based Instruction | 第24-27页 |
| ·Advantages of TBI Compared with PPP | 第25-26页 |
| ·The Problems of TBI | 第26-27页 |
| ·The Psychological Problems of the Students | 第27-28页 |
| ·Summary | 第28-29页 |
| Chapter 3 Preparation for Heterogeneous Cooperative Learning | 第29-33页 |
| ·Heterogeneity of Group Members | 第29-30页 |
| ·Size of the Groups | 第30-31页 |
| ·Reconstruction of the Groups | 第31页 |
| ·Rules of the Groups | 第31页 |
| ·Cooperative Techniques of the Group Members | 第31-32页 |
| ·Summary | 第32-33页 |
| Chapter 4 Application of the Heterogeneous Cooperative Learning in English Learning and Teaching | 第33-49页 |
| ·Application of HCL to the Basic Language Knowledge Learning | 第33-41页 |
| ·Vocabulary Learning | 第33-34页 |
| ·Grammar Learning | 第34-37页 |
| ·Function Learning | 第37-39页 |
| ·Topic Learning | 第39-41页 |
| ·Application of HCL to the Language Skill Development | 第41-47页 |
| ·The Listening Skill Development | 第41-43页 |
| ·The Speaking Skill Development | 第43-45页 |
| ·The Reading Skill Development | 第45-47页 |
| ·The Writing Skill Development | 第47页 |
| ·Summary | 第47-49页 |
| Chapter 5 Experimental Research | 第49-59页 |
| ·The Research Questions and the Hypothesis of the Experimental Research | 第49页 |
| ·Subjects | 第49页 |
| ·The Testing of Dependent Variables | 第49页 |
| ·The Control of Extraneous Variables | 第49-50页 |
| ·The Design of the Experiment | 第50-58页 |
| ·Pretest | 第50-51页 |
| ·Experimental Treatment | 第51-55页 |
| ·Posttest | 第55-56页 |
| ·Result Analysis | 第56-57页 |
| ·Some Solutions | 第57-58页 |
| ·Summary | 第58-59页 |
| Chapter 6 Problems and solutions in Heterogeneous Cooperative Learning | 第59-65页 |
| ·Solutions to Students' Reluctance of Forming Heterogeneous Group | 第59-60页 |
| ·Solutions to Group Members'Asymmetrical Participation | 第60-63页 |
| ·Solutions to Influence from Bad Students | 第63-64页 |
| ·Summary | 第64-65页 |
| Conclusion | 第65-67页 |
| Bibliography | 第67-70页 |
| Acknowledgements | 第70-71页 |
| 原创性声明 | 第71页 |
