a good way to learn.
短文写作中句型变换技巧 一． 平行结构的运用
主题句： Video games are a kind of entertainment.
利用平行结构拓展为：They bring pleasures to youngsters, train them to respond quickly and stimulate their imagination in electronics.
二． 句式灵活多变的运用 Books are worth reading
Books telling people how to adapt themselves to the society are worth reading.
Harry stood at the edge of the path, watching the cars running. 三． 改变句子开头
少用与人有关的词性（名词或代词），多用状语，同位语，表语，短
语修辞语及there be句式。
It is a fact that (the development of science and technology has been accompanied by a decline in traditional culture.)
四． 长短句交叉
长句中因为使用的定语，状语较多，限制了概念的外延，增大了概念的内涵，比较精确，严密。写作时最好长短
句交替使用。 Just imagine the beautiful surroundings if we make our cities greener. Green trees line the streets. A clean river winds through the city, in which a lot of fishes abound. On the one side stand rows of willow(柳树) trees. On the other side lies a stretch of grassland sprinkle with many yellow and red
