| Acknowledgements | 第1-5页 |
| 摘要 | 第5-6页 |
| Abstract | 第6-10页 |
| Chapter One Introduction | 第10-14页 |
| ·Background of the Study | 第10-12页 |
| ·Problems in Vocational College Students' Practical Writing | 第10-11页 |
| ·Problems in Vocational College Practical Writing Teaching | 第11-12页 |
| ·Necessity of the Study | 第12页 |
| ·Purpose and Significance of the Study | 第12-13页 |
| ·Organization of the Study | 第13-14页 |
| Chapter Two Literature Review | 第14-21页 |
| ·The Concept of the Scaffolding Instructional Model | 第14页 |
| ·Theoretical Bases of the Scaffolding Instructional Model | 第14-17页 |
| ·Piaget's Constructive Theory of Cognition | 第15页 |
| ·Zone of Proximate Development | 第15-17页 |
| ·Bruner's Cognitive Learning Theory | 第17页 |
| ·Characteristics of Scaffolding Instructional Model | 第17-19页 |
| ·Studies about the Scaffolding Instructional Model | 第19-21页 |
| Chapter Three Research Methodology | 第21-30页 |
| ·The Focuses of the Study | 第21页 |
| ·Research Experiment | 第21-28页 |
| ·Participants | 第21-22页 |
| ·Textbook | 第22页 |
| ·Procedure | 第22-23页 |
| ·A Sample | 第23-28页 |
| ·Data Collection | 第28-29页 |
| ·Data Analysis | 第29-30页 |
| Chapter Four Results and Discussion | 第30-44页 |
| ·Result of the First Writing Test between the EG and CG | 第30-31页 |
| ·Result of the Final Writing Test between the EG and CG | 第31-33页 |
| ·Comparison of Each Writing Skill in Eight Practical Writings | 第33-41页 |
| ·Format Comparison in Eight Practical Writings | 第34-35页 |
| ·Language Norms Comparison in Eight Practical Writings | 第35-36页 |
| ·Grammar Comparison in Eight Practical Writings | 第36-37页 |
| ·Collocation Comparison in Eight Practical Writings | 第37-38页 |
| ·Meaning Expression Comparison in Eight Practical Writings | 第38-39页 |
| ·Punctuation Comparison in Eight Practical Writings | 第39-40页 |
| ·Content Expression Comparison in Eight Practical Writings | 第40-41页 |
| ·Spelling comparison in eight practical writings | 第41页 |
| ·General Comparison Between EG and CG | 第41-42页 |
| ·Discussions | 第42-44页 |
| Chapter Five Conclusion | 第44-47页 |
| ·Major Findings | 第44-45页 |
| ·Implication of the Study | 第45-46页 |
| ·Limitations of the Study | 第46页 |
| ·Suggestion for Further Research | 第46-47页 |
| References | 第47-51页 |
| Appendix | 第51-54页 |
| 在校期间的研究成果及发表的学术论文 | 第54页 |
