| ABSTRACT | 第1-6页 |
| 中文摘要 | 第6-8页 |
| ACKNOWLEDGEMENTS | 第8-13页 |
| Chapter One Introduction | 第13-18页 |
| ·Research Background | 第13-15页 |
| ·Aims and Significance of the Research | 第15-16页 |
| ·Thesis Organization | 第16-18页 |
| Chapter Two Literature Review | 第18-38页 |
| ·Academic Word List (AWL) | 第18-20页 |
| ·Textbook Vocabulary Evaluation | 第20-23页 |
| ·Input Frequency Studies | 第23-33页 |
| ·Input hypothesis | 第24-27页 |
| ·Frequency hypothesis | 第27-33页 |
| ·Vocabulary Learning Dimensions | 第33-36页 |
| ·Explicit and implicit vocabulary learning | 第33-34页 |
| ·Intentional and incidental vocabulary learning | 第34-35页 |
| ·Direct and indirect vocabulary learning | 第35-36页 |
| ·Summary | 第36-38页 |
| Chapter Three Methodology | 第38-49页 |
| ·Research Questions | 第38页 |
| ·Materials | 第38-40页 |
| ·Subjects | 第40-41页 |
| ·Research Instruments | 第41-44页 |
| ·Computer programs | 第41-42页 |
| ·Contextual richness scale | 第42页 |
| ·Self-designed vocabulary test | 第42-43页 |
| ·Appended questionnaire | 第43-44页 |
| ·Procedure | 第44-48页 |
| ·Summary | 第48-49页 |
| Chapter Four Results | 第49-74页 |
| ·Textbook Evaluation of Academic Words | 第49-58页 |
| ·Size and proportion | 第49-51页 |
| ·Frequency distribution | 第51-53页 |
| ·Word in-depth knowledge | 第53-58页 |
| ·Input Frequency of Academic Words and Their Acquisition Rate | 第58-61页 |
| ·Acquisition Difference of Academic Words under the Input Frequency Effect | 第61-72页 |
| ·Difference among low, middle and high frequency academic words | 第61-64页 |
| ·Difference among academic nouns, verbs, and adjectives & others | 第64-68页 |
| ·Difference among three categories of students | 第68-72页 |
| ·Summary | 第72-74页 |
| Chapter Five Discussion | 第74-98页 |
| ·Learning Opportunities of Academic Words Provided in the NSCE | 第74-78页 |
| ·Input Frequency Effect on Academic Words Acquisition and Other Affecting Factors | 第78-95页 |
| ·Factors influencing input frequency effect on the whole | 第78-84页 |
| ·Factors influencing input frequency effect among three frequency levels | 第84-89页 |
| ·Factors influencing input frequency effect among parts of speech | 第89-93页 |
| ·Factors influencing input frequency effect among three categories of students | 第93-95页 |
| ·Summary | 第95-98页 |
| Chapter Six Conclusion | 第98-107页 |
| ·Major Findings | 第98-100页 |
| ·Implications | 第100-103页 |
| ·Theoretical Implications | 第100-101页 |
| ·Pedagogical Implications | 第101-103页 |
| ·Limitations | 第103-104页 |
| ·Further Research | 第104-107页 |
| REFERENCES | 第107-118页 |
| APPENDIXⅠVocabulary Test Paper | 第118-124页 |
| APPENDIXⅡFrequency Distribution of Academic Words in the NSCE | 第124-127页 |
| 攻读学位期间主要成果目录 | 第127页 |
