1 ...as＋副词原级＋as...　

……和……一样……

【例句】 John works as hard as his elder brother.约翰和他哥哥一样工作努力。

2 ...not...+as/so+副词原级+as...

……不如……

【例句】 It doesn't rain as/so often here as it does in my country.这里不如我们国家下雨频繁。

3 ...副词比较级＋than...

……比……更……

【例句】 Usually the paperback book is more widely accepted than the hardcover one.通常来说，平装书要比精装书更容易被接受。

4 ...not+副词比较级+than...

前者不比后者更……（侧重后者）

【例句】 I run not faster than my deskmate.我不比我同桌跑得快。

5 ...副词比较级＋and＋副词比较级...

越来越……

【例句】 He ran faster and faster on the last lap.他在最后一圈时跑得越来越快。

6 like...better (than...)

和……比起来，更喜欢……

【例句】 I like movies better than TV plays.比起电视剧，我更喜欢电影。