初中英语语法之倍数的表达方法时间：2012-09-11 12:56:27 来源：网络综合 作者：曹博 倍数的表达方法在初中阶段是常常会考查的知识点之一，一般来说，用英语表达"A 是 B 的 N 倍长（宽，高，大，重等）"，"A 比 B 长（宽，高，大，重等）N 倍" 或"A 的长度（宽度，高度，大小，重量等）是 B 的 N 倍"，可用下列几种句型1."A + be + 倍数 + as + 计量形容词原级 + as + B".This tree is three times as tall as that one. 这棵树是那棵树的三倍高His father is twice as old as he. 他父亲的年纪有他两倍大2."A + be + 倍数 + 计量形容词比较级 + than + B "The Yangtze River is almost twice longer than the Pearl River.长江差不多比珠江长两倍The dictionary is exactly five times more expensive than that one.这本字典比那本恰好贵5倍。
3."A + be + 倍数 + the + 计量名词 + of + B "The newly broadened square is four times the size of the previous one.新扩建的广场是未扩建时的四倍大4."The + 计量名词 + of + A + be + 倍数 + that + of + B "The size of the newly broadened square is four times that of the previous one.新扩建的广场为以前的四倍大5.其它I'm twice/ double his age. 我的年龄是他的两倍I've paid five times the usual price for the stamp.我出了5倍于往常的价格买这枚邮票The average income of the staff has been increased by 50 percent compared with last year. 与去年相比，该单位职工的收入增加了50%.The price of TVs are twofold（ adj. 两部分的， 双重的） down over these years.近几年来，电视机的价格下降了两倍。