实用英语写推展句的技巧

在前几单元中，我们谈到写段落的第一个步骤是写主题句。作者要对主题句在某些方面加以限制。第二个步骤将是写推展句。例如你要陈述你选择某院校的'理由，第一步，写出主题句：

There are two main reasons why I have decided to attend Bingston University next year.

第二步，以数个理由推展你的主题：

示范段落4-1

① There are two main reasons why I have decided to attend Bingston University next year.② First of all， there is the question of money：Bingstonvs tuition is reasonable and I dont even have to pay it all at once.③ This is very important， since my father is not a rich man.④ With Bingstons deferred payment plan， my father will be able to pay my tuition without too much difficulty.⑤The second resaon is the fine education which I feed will receive there in agriculture， my chosen field.⑥ It is a well-known fact that Bingston hires only the finest professors in its Agriculture Department.⑦ Moreover， the university reqires all agricultural students to get practical experience by working on farms in the areawhile they are still going to school.

4.2示范段落分析

细节： two main reasons：

理由 1financial consideration②

a. reasonable tuition③