2016年英语六级基础语法巩固:as+形容词或副词原级+as

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　　英语四六级考试中，单独考察语法的题型不多，但是语法知识点却贯穿整张试卷，小伙伴们，趁着寒假，赶紧来打好基础吧！
　　as+形容词或副词原级+as
　　1)在否定句或疑问句中可用so… as。
　　He cannot run so/as fast as you.
　　2)当as… as 中间有名词时采用以下格式。
　　as +形容词+ a +单数名词
　　as + many/much +名词
　　This is as good an example as the other is.
　　I can carry as much paper as you can..
　　3)用表示倍数的词或其他程度副词做修饰语时，放在as的前面。
　　This room is twice as big as that one.
　　Your room is the same size as mine.
　　4) 倍数+ as + adj. + as　=> 倍数+ then + of
　　This bridge is three times as long as that one.
　　This bridge is three times the length of that one.
　　Your room is twice as large as mine.
　　Your room is twice the size of mine.
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