| 摘要 | 第1-6页 |
| Abstract | 第6-8页 |
| Contents | 第8-10页 |
| Chapter One Introduction | 第10-13页 |
| ·Research Background | 第10-11页 |
| ·Research Significance | 第11-12页 |
| ·Thesis Structure | 第12-13页 |
| Chapter Two Literature Review | 第13-20页 |
| ·Status of Researches on Relative Theories of Cognitive Categorization by Scholars from Home and Abroad | 第13-17页 |
| ·Analysis of Chinese College Studets' English Writing by Scholars at Home | 第17页 |
| ·Main Direction of the Research | 第17-20页 |
| Chapter Three Comments on the Theories of Cognitive Categorization | 第20-29页 |
| ·Origin and Development of Theories of Cognitive Categorization | 第20-23页 |
| ·Analysis of Application of Theories of Cognitive Categorization | 第23-26页 |
| ·Characteristics of the Theories | 第26-29页 |
| Chapter Four Analysis of the Mistakes in College Students'EnglishWriting | 第29-42页 |
| ·Analysis of Mistakes on the Level of Lexis | 第29-34页 |
| ·Analysis of Mistakes on the Level of Syntax | 第34-40页 |
| ·Analysis of Mistakes on the Level of Discourse | 第40-42页 |
| Chapter Five Teaching of Writing on Basis of Cognitive Categorization | 第42-47页 |
| ·Improvement in Teaching of Lexis | 第43-44页 |
| ·Large Amount of Language Input | 第44-45页 |
| ·Improvement in Students' Expression through Analysis of Discourses | 第45-47页 |
| Chapter Six Conclusion | 第47-49页 |
| Bibliography | 第49-52页 |
| Acknowledgements | 第52-53页 |
| 个人简介 | 第53-54页 |
