| Abstract | 第1-9页 |
| 摘要 | 第9-11页 |
| Chapter Ⅰ Introduction | 第11-17页 |
| ·Research background | 第12-15页 |
| ·The aims and significance of the present research | 第15-16页 |
| ·Research Questions | 第16-17页 |
| Chapter Ⅱ Literature Review | 第17-34页 |
| ·Researches on Readability Test | 第17-20页 |
| ·The Dale-Chall readability formula | 第18-19页 |
| ·The Flesch Formulas | 第19-20页 |
| ·Researches on readability abroad | 第20-26页 |
| ·Researches on readability at home | 第26-32页 |
| ·Readability study on literature works at home | 第27-29页 |
| ·Readability study on legal language at home | 第29-30页 |
| ·Researches on readability formula at home | 第30-32页 |
| ·Summary | 第32-34页 |
| Chapter Ⅲ. Research Methodology | 第34-48页 |
| ·Data collection | 第34-37页 |
| ·Research instruments | 第37-38页 |
| ·Research procedure | 第38-48页 |
| ·Readability test by Flesch formula | 第38-40页 |
| ·Flesch Reading Ease formuIa | 第38-39页 |
| ·Flesch Grade Level formula | 第39-40页 |
| ·Readability test by The New Dale-Chall formula | 第40-42页 |
| ·Readability test by SMOG formula | 第42-44页 |
| ·Readability test by Gunning fog formula | 第44-45页 |
| ·Readability test by Spache Readability Formula | 第45-48页 |
| Chapter Ⅳ Result and Discussion | 第48-61页 |
| ·Readability test result by Flesch formula | 第49-51页 |
| ·Readability test result by The New Dale-Chall formula | 第51-52页 |
| ·Readability test result by SMOG formula | 第52-54页 |
| ·Readability test result by Gunning fog formula | 第54-56页 |
| ·Readability test result by Spache Readability Formula | 第56-58页 |
| ·General features of twenty English introduction texts | 第58-61页 |
| Chapter Ⅴ. Conclusion | 第61-63页 |
| ·Issues discussed in this research | 第61页 |
| ·Implications and suggestions | 第61-62页 |
| ·Limitation of the present research | 第62-63页 |
| Reference | 第63-66页 |
| Appendix | 第66-76页 |
| Acknowledgement | 第76-77页 |
