写作时段落的扩展－演绎法
如何写作。
合理的段落展开方法能把中心思想和材料有机地组织起来，让读者在阅读过程中感到很强的条理性。下面主要介绍四种英文段落的扩展方法：
演绎法
演绎法就是指从一般到具体再到结论的写作手法，即先有主题句，接着是扩展句进行阐述，最后进行总结归纳。如 A Letter Declining a Job Offer (2006. 1 CET-6) 一文的第2 段就采用了这种方法：①是主题句，②-⑤是扩展句，⑥是结论句。
①However, I have to say sorry for not being able to accept it. ②There are at least two personal reasons. ③Firstly, I feel I can't adapt myself to working in a company. ④My introvert personality makes me not quite good at dealing with business and people. ⑤The second, also the most important one is that I have passed the examination to graduate school and been accepted as a graduate student by Beijing University, so I decided to pursue further study to learn more.⑥Therefore, after a careful consideration, I am regretful to tell you that I can not accept your offer
