淇县高中导学案 2011-2012 学年第二学期一年级英语英语倍数表示法关于英语倍数表示法的文章很多，而且列举了一大堆的句型，让人看了眼花缭乱
在仔细地分析了各种句式后，实际上，英语倍数最大的特点是：先说“倍数”，再说“是谁的/比谁的……”等
概括起来，英语倍数表示主要就三种句式
一、倍数+比较级
1、倍数 as
as (意思是“A 是 B 的几倍”
) I am twice as old as he
我的年纪是他的两倍
He earns twice as much as he used to
他比往常多赚二倍的钱
An ordinary subway train, approaching the station, can be twice as loud as the loudest jet
发出的声音可能是喷射机的两倍
She studies three times as hard as I
她用功的程度是我的三倍
This line is four times as long as that one
这条线是那条线的四倍长
We've produced twice as much cotton this year as ten years ago
今年的棉花比十年前多了一倍
He has got three times as many books as his sister
他拥有的书的数量是他妹妹的三 倍
[注意] 在 as
as 前，还可以用 over，more than 等表示“比……倍还要多”
例如： He is more than three times as rich as I
他的财富是我的三倍还不止
I am more than twice as old as he
我的年龄是他的两倍还不止
He studi
