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连词有: as… as, not as/ so… as, than, the…, the…
( 1) as... as引导的比较状语从句 as... as表示同级的肯定比较,主句中用形容词或副词的原级形式,从句常常为省略句。如:
We were as fortunate as them( they were)
我们和他们一样幸运。
I hope she will make as much progress as you( have done).
我希望她将取得和你同样的进步。
( 2) not so/ as... as"...不如"引导的比较状语从句 not so/ as... as表示同级的否定比较,主句中用形容词或副词的原级形式,从句常常为省略句。如:
That's not so/ as simple as it sounds.
那件事情不像听起来那么简单。
( 3) than引导的比较状语从句 than引导的比较状语从句,主句中用形容词或副词的比较级形式,从句常常为省略句。如:
He has lived here longer than I( has lived).
他在这儿住的时间比我长。
They love the girl than( they love) him.
他们爱这个女孩而不爱他。
( 4) the..., the...引导的比较状语从句
The more you listen to English, the easier it becomes.
英语听得越多就越容易。