形容词、副词的比较级、最高级: 考点讲解与训练 一、两者相比,甲=乙,用“as +形容词或副词原级+ as”
如: He is as tall as me
He got up as early as I did
二、两者相比,甲<乙,用“not as/so+形容词或副词原级+as”
如: He cannot run so/as fast as you
Corn doesn’t need as/so much water as rice
1、as„as 结构的基本用法 其基本意思为“与„„一样”,其中的第一个as 副词,其后通常接形容词或副词(用原级),第二个as 可用作介词(后接名词或代词)或连词(后接从句)
使用时应注意以下几点: (1)在否定句中,第一个 as 也可换成 so: He doesn’t study as [so] hard as his brother
(2)两个as 之间通常接形容词或副词的原级,但若涉及数量或程度,可用“as much+不可数名词+as”和“as many+可数名词复数+as”: You’ve made as many mistakes as I have
I haven’t got as much money as I thought
(3)中间接形容词时,有时该形容词还可修饰另一名词,但这个名词应带有不定冠词(注意词序):当 as… as 中间有名词时,名词要放在形容词之后
如: This is asgood an example as the other is
I can carry asmuch paper as you can
She is as good a cook as her mother
(=She is a cook as good as her mother) 2、关于第二个as 的词性 (