1、英語倍數(shù)的表達(dá)方法,“A 是 B 的 N 倍長” “A 比 B 長N 倍” “A 的長度是 B 的 N 倍”,用英語表達(dá): “A 是 B 的 N 倍長（寬，高，大，重等）” “A 比 B 長（寬，高，大，重等）N 倍” A 的長度（寬度，高度，大小，重量等）是 B 的 N 倍，可用下列幾種句型:,1.A + be + 倍數(shù) + as + 計量形容詞原級 + as + B.This tree is three times as tall as that one. 這棵樹是那棵樹的三倍高。His father is twice as old as he. 他父親的年紀(jì)有他兩倍大。,1.亞洲的面積是

2、歐洲的四倍。 Asia is four times as large as Europe. 2.這塊大石頭的重量是那塊的三倍。 This big stone is three times as heavy as that one. 3.那架飛機(jī)的飛行高度是那只風(fēng)箏的十倍。 The plane flew ten times as high as the kite.,2.A + be + 倍數(shù) + 計量形容詞比較級 + than + B The Yangtze River is almost twice longer than the Pearl River.長江差不多比珠江長兩倍。The dic

3、tionary is exactly five times more expensive than that one.這本字典比那本恰好貴5倍。,1.這根繩子是那根繩子的兩倍長（比那根繩子長一倍）。 This rope is twice longer than that one. 2.這個大廳比我們的教室大四倍(是我們教室的五倍)。 This hall is five times bigger than our classroom. 3.這輛小車的速度比那輛卡車快一倍（是那輛卡車的兩倍）。 The car runs twice faster than that truck.,3.“A + be

4、 + 倍數(shù) + the + 計量名詞 + of + B ”The newly broadened square is four times the size of the previous one.新擴(kuò)建的廣場是未擴(kuò)建時的四倍大。 計量名詞 ：size大, length長, width寬, height高, depth深，weight重,1.這條街是那條街的四倍長。 This street is four times the length of that one. 2.這座山的高度是那座小山的四倍。 This hill is four times the height of that smal

5、l one.,4.The + 計量名詞 + of + A + be + 倍數(shù) + that + of + B The size of the newly broadened square is four times that of the previous one.新擴(kuò)建的廣場為以前的四倍大。,5.其它變形句子：1）Im twice/ double his age. 我的年齡是他的兩倍。2）Ive paid five times the usual price for the stamp. 我出了5倍于往常的價格買這枚郵票。3）The average income of the staff has been increased by 50 percent compared with last year. 與去年相比，該單位職工的收入增加了50%.4）The