英語倍數(shù)的表達方法

1、一、 用times表示倍數(shù)（一般限于包括基數(shù)在內三倍或三倍以上的數(shù)。表示兩倍的數(shù)用twice） 1.“1.“A A + be + + be + 倍數(shù)倍數(shù) + as + + as + 形容詞或副詞原級形容詞或副詞原級 + as + + as + B B This treeThis tree is three times as is three times as talltall as as that onethat one. . 這棵樹是那棵樹的三倍這棵樹是那棵樹的三倍高高。His fatherHis father is twice as is twice as oldold as as heh

2、e. . 他父親的年紀有他兩倍他父親的年紀有他兩倍大大。1.1.亞洲的亞洲的面積面積是歐洲的四倍。是歐洲的四倍。 nAsia is four times as large as Europe.2.2.這塊大石頭的這塊大石頭的重量重量是那塊的三倍。是那塊的三倍。 This big stone is three times as heavy as that one. 3.3.那架飛機的飛行那架飛機的飛行高度高度是那只風箏的十倍。是那只風箏的十倍。 nThe plane flew ten times as high as the kite. n2.“A + be + 倍數(shù)倍數(shù) + 形容詞或副詞的比較

3、級形容詞或副詞的比較級 + than + B ”nThe Yangtze River is almost twice longer than the Pearl River.長江差不多比珠江長兩倍。nThe dictionary is exactly five times more expensive than that one.這本字典比那本恰好貴5倍。n這根繩的長度是那根繩的三倍。n這個大廳比我們的教室大五倍。n這輛小車的速度比那輛卡車快兩倍。This rope is twice longer than that one This rope is three times as long a

4、s that one.This hall is five times bigger than our classroomThis hall is six times as big as our classroomThe car runs twice faster than that truckThe car runs three times as fast as that truck（比那根繩長二倍）（比那根繩長二倍）（是那輛卡車的三倍）（是那輛卡車的三倍）（是我們教室的六倍）（是我們教室的六倍）n3.“A + be + 倍數(shù) + the + 計量名詞 + of + B ”nThe newly

5、 broadened square is four times the size of the previous one.新擴建的廣場是未擴建時的四倍大。n計量名詞 ：size大, length長, width寬, height高, depth深，weight重n倍數(shù)+the size of n倍數(shù)+the length of n倍數(shù)+the height of n倍數(shù)+the weight of n倍數(shù)+the width of n倍數(shù)+the depth of 1.這條街是那條街的四倍這條街是那條街的四倍長長。 nThis street is four times the length o

6、f that one. 2.2.這座山的這座山的高度高度是那座小山的四倍。是那座小山的四倍。 nThis hill is four times the height of that small one. n4. “The + 計量名詞 + of + A + be + 倍數(shù) + that + of + B”nThe size of the newly broadened square is four times that of the previous one.新擴建的廣場為以前的四倍大。nHe earns five times more money than he did ten years

7、ago.n他現(xiàn)在掙的錢比他十年前掙的多五倍。nThere are twice more students in our class than in theirs.n我們班的學生人數(shù)比他們班多兩倍。5. “ times + more + 名詞+ than ”nThere are four times more books in our library than in yoursn我們圖書館藏書（數(shù)量）我們圖書館藏書（數(shù)量）比你們比你們圖書館藏書圖書館藏書多多四倍。四倍。 （我們圖書館的藏書是你們的五倍）（我們圖書館的藏書是你們的五倍）nWe have produced twice more gr

8、ain this year than we did last yearn我們今年生產(chǎn)的糧食比去年增長了兩倍。我們今年生產(chǎn)的糧食比去年增長了兩倍。（是去年的三倍）（是去年的三倍）6.6. “ A A + be + + be +倍數(shù)倍數(shù)+as many+as many（或（或muchmuch）+ +名詞名詞+ +其他其他+as+as ”lAfter the technique was introduced，the factory produced twice as many tractors in 1988 as the year before采用新的技術以后，那個工廠采用新的技術以后，那個工廠1

9、9881988年生產(chǎn)的拖拉機是前年生產(chǎn)的拖拉機是前一年（一年（19871987年）的兩倍。年）的兩倍。（比前一年增長一倍）（比前一年增長一倍）lThere is three times as much water in this pot as in that one這個壺里的水（量）是那個壺里的三倍。這個壺里的水（量）是那個壺里的三倍。nWeve produced twice as much cotton this year as （ we did ） ten years ago.n今年我們生產(chǎn)的棉花比十年前多了一倍。今年我們生產(chǎn)的棉花比十年前多了一倍。nHe has got three ti

10、mes as many books as his sister.n他擁有的書的數(shù)量是他妹妹的他擁有的書的數(shù)量是他妹妹的 3 3 倍。倍。7. “ times + what 7. “ times + what 從句從句” ”nThe length of the road is four times what it was three years ago. 這條路的長度是三年前的 4 倍。nThe price of the meat is twice what it was last year.n肉價是去年的兩倍。8. “ + by times 8. “ + by times ”nCompared

11、 with last year， our coal output has increased by three times. 與去年相比，我們的煤產(chǎn)量增長了 3 倍。nHis speed is faster than mine by four times. 他的速度比我的快 4 倍。9.“ times + compared with+ 9.“ times + compared with+ 被比較對被比較對象象” ”nThe number of the students in our class has increased four times compared with 1980.n我們學校的

12、人數(shù)比1980年增加了4倍。10.“ times + up on 10.“ times + up on （或（或 over over ） ” ”nThe size of the sun is a million times over that of the earth.n太陽的體積比地球的體積大一百萬倍。nHe is three times up on your age.n他的年齡是你的 4 倍（或：比你的年齡大 3 倍）。11.“ times + that of+11.“ times + that of+被比較對象被比較對象” ”nIn this workshop the output of

13、 July was three times that of January.n這個車間7月份的產(chǎn)量是元月份的三倍。二、用分數(shù)、百分數(shù)表示倍數(shù)nThe box is one-third bigger than that one.n這個盒子比那個盒子大三分之一。nLast year the output value of industry was 59 percent higher than that of 1976.n去年工業(yè)產(chǎn)值比 1976 年增長了 59 。nThe average income of the staff has been increased by 50 percent co

14、mpared with last year. 與去年相比，該單位職工的收入增加了50%.My command of English is not half so good as yours.我英語掌握得還不及你的一半兒好。三、用 again （一倍）， double （兩倍）， triple （三倍）， fourfold （四倍）等詞表示倍數(shù)。nMy Aunt is as old again as I am.n我姑姑的年齡比我大一倍。nThe top-brand clothes are often sold as double the normal price here. 這里名牌衣服的售價經(jīng)常比正常的售價高一倍。nIm twice/ double his age. 我的年齡是他的兩倍。nThe new work procedure tripled the ou