英语中倍数的表达方法合编.pptVIP

英语倍数的表达方法 “A 是 B 的 N 倍长” “A 比 B 长N 倍” “A 的长度是 B 的 N 倍” 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” 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 + 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。 1.亚洲的面积是欧洲的四倍。 Asia is four times as large as Europe. 2.这块大石头的重量是那块的三倍。 This big stone is three times as heavy as that one. 3.那架飞机的飞行高度是那只风筝的十倍。 The plane flew ten times as high as the kite. 2.“A + be + 倍数 + 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。(是三倍)The dictionary is exactly five times more expensive than that one.这本字典比那本恰好贵5倍。（是六倍） 1.这根绳子是那根绳子的三倍长（比那根绳子长两倍） This rope is twice longer than that one. 2.这个大厅比我们的教室大四倍(是我们教室的五倍)。 This hall is four times bigger than our classroom. 3.这辆小车的速度比那辆卡车快两倍（是那辆卡车的三倍）。 The car runs twice faster than that truck. 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。 计量名词 ：size大, length长, width宽, height高, depth深，weight重 1.这条街是那条街的四倍长。 This street is four times the length of that one. 2.这座山的高度是那座小山的四倍。 This hill is four times the height of that small one. 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.There are 或 V.. times ＋as many（或much）＋名词＋其它…… There is three times as much water in this pot as in that one. 这个壶里的水（量）是那个壶里的三倍。 There are five times as many students as we expected. 到的人是我们预计的五倍。