2020年上半年英语四级语法知识：as + 形容词或副词原级 + as

　　在大学英语四级考试中，单独考察英语四级语法的题几乎没有，但是英语四级语法知识点却贯穿整张试卷，下面是华宇课件网英语四级频道为大家整理的大学英语四级语法知识，希望可以为大家带来帮助，一起来学习一下吧。

　　2020年上半年大学英语四级语法大全目录

　　4.8 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.

　　2020年上半年大学英语四级语法大全目录

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　　2020年上半年英语四级考试语法大全目录

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