英語(yǔ)中常見(jiàn)倍數(shù)的表達(dá)

1、.淺談?dòng)⒄Z(yǔ)中倍數(shù)的表達(dá)法張貴元一、在英語(yǔ)中,表示比較兩個(gè)事物或人的大小、上下、長(zhǎng)短、輕重等時(shí),常用“倍數(shù)來(lái)表達(dá),如“甲是乙的幾倍大長(zhǎng)、高、寬,或“甲比乙大長(zhǎng)、高、寬,幾倍。表示“甲是乙的幾倍或“甲幾倍于乙時(shí),常用以下三個(gè)句型。句型I: A is+倍數(shù)數(shù)詞+ times+as+adj./adv. 原級(jí)+as+比較對(duì)象B 這個(gè)句型常用來(lái)表示A是B的多少倍。1.This room is three times as big as that one.這個(gè)房間是那個(gè)房問(wèn)的三倍大。新技術(shù)被引進(jìn)之后，這家工廠1988年消費(fèi)拖拉機(jī)的產(chǎn)量是前一年的兩倍。2. Asia is four times as larg

2、e as Europe.亞洲的面積是歐洲的四倍大?；颍簛喼薜拿娣e比歐洲大三倍3. This room is three times as big as that one.這個(gè)房間是那個(gè)房間的三倍大?；颍哼@個(gè)房間比那個(gè)房間大兩倍4. We can produce ten times as many TV sets now as we did ten years ago.我們?nèi)缃裣M(fèi)的電視機(jī)是十年前的十倍。 或：我們?nèi)缃裣M(fèi)的電視機(jī)比十年前多九倍5. This tree is nine times as tall as that one.這棵樹(shù)的高度是那棵樹(shù)高度的九倍。6. This dictio

3、nary is five times as thick as that one you borrowed from the library.這本詞典的厚度是你從圖書(shū)館借的那本厚度的五倍。句型II: 1 A is+倍數(shù)數(shù)詞+times+adj./adv比較級(jí)+than+ 比較對(duì)象B 這個(gè)句型常用來(lái)表示A比B多多少倍。1. This street is three times longer than that one.這條街道比那條街道長(zhǎng)三倍?；颍哼@條街道是那條街道的四倍長(zhǎng)2. The new method was over eight times more efficient than the

4、traditional one.新方法比傳統(tǒng)方法效率進(jìn)步八倍以上?；颍盒路椒ㄊ莻鹘y(tǒng)方法效率的九倍以上3. The meeting- room is four times bigger than yours.這個(gè)會(huì)議室比你們的大四倍?；颍哼@個(gè)會(huì)議室是你們的五倍大4. Line AB is three times longer than line CD. 線段AB是線段CD的三倍。5. My books are four times more than yours. 我的書(shū)比你的書(shū)多四倍。6. This table is twice bigger than that one. 這張桌子比那張大兩倍

5、。7. Tom has four times more money than I have. 湯姆的錢(qián)比我多四倍。2 A +is+ adj./adv比較級(jí)+than +比較對(duì)象B+ by十?dāng)?shù)詞+times倍數(shù) The line is longer than that one by twice. 這條線比那條線長(zhǎng)兩倍。句型III: 1主語(yǔ)A+謂語(yǔ)be+ 數(shù)詞+times倍數(shù)+the+性質(zhì)名詞size/height /length /width /depth /length+ of+比較對(duì)象B1. This rope is three times the length of that one.這根

6、繩子的長(zhǎng)度是那根繩子的三倍。2. I offered ten times the amount of money that Antonio has borrowed.我愿意出十倍于安東尼奧借的錢(qián)。3. The earth is 49 times the size of the moon. 地球的大小是月球的49倍。4. The new bridge is three times the width of the wooden one.這座新橋是那座木橋的三倍寬。5. This room is five times the size of that one. 這個(gè)房間是那個(gè)房間的五倍大。2主語(yǔ)A

7、+謂語(yǔ)be+ 數(shù)詞+times倍數(shù)+what-clause The output of cars in 2019 is six times that of 2019.=The output of cars in 2019 is six times what it was in 2019. 2019年汽車(chē)產(chǎn)量是2019年汽車(chē)產(chǎn)量的六倍。1. The earth is 49 times the size of the moon. 地球的體積是月球的49倍。2.This street is twice the width and three times the length of that one.

8、這條街是那條街的兩倍寬、三倍長(zhǎng)。四、特別注意?英漢的差異?:在使用這三種句型時(shí),如表示A比B大長(zhǎng)、寬、高.多少倍或A比B增加多少倍時(shí),須注意英語(yǔ)要比漢語(yǔ)多說(shuō)一倍。1.這輛公共汽車(chē)比那輛紅色的大一倍。This bus is twice bigger than that red one.2.這個(gè)箱子比那個(gè)箱子重兩倍。This box is three times as heavy as that one.3.這個(gè)操場(chǎng)比那個(gè)大四倍。This playground is five times the size of that one.其實(shí)這三種用法都可以互換。如 “亞洲是歐洲的四倍大,可譯為:Asia

9、 is four times as big as Europe.Asia is four times the size of Europe.Asia is three times bigger than Europe.五、在英語(yǔ)中,用名詞表示 “量的倍數(shù)時(shí), 常用以下兩個(gè)句型。句型I: .倍數(shù)+more+名詞可數(shù),不可數(shù)+than.。 例如:We have produced twice more grain than we did last year.我們今年消費(fèi)的糧食比去年增長(zhǎng)一倍。句型II:倍數(shù)+as manymuch+名詞+其它+as.。 例如There is three times a

10、s much water in this pot as in that one.這個(gè)壺里的水是那個(gè)壺里的三倍。使用時(shí)特別注意：1.用“times表示倍數(shù)只限于三個(gè)以上包括三個(gè)的倍數(shù)，表示兩倍的要用“twice或double。2.A+is+分?jǐn)?shù)+as+形容詞或副詞的原級(jí)+as+B。-表示:A是B的幾分之幾。A+is+分?jǐn)?shù)+形容詞或副詞的比較級(jí)+than B . -表示:A比B大/小幾分之兒。例如：This room is twice the size of that one.這個(gè)房間是那個(gè)房間的兩倍大?；颍哼@個(gè)房間比那個(gè)大一倍Their farm is nearly twice as big a

11、s ours.他們的農(nóng)場(chǎng)幾乎是我們的兩倍?；颍核麄兊霓r(nóng)場(chǎng)幾乎比我們的大一倍The total income of 2019 was double that of 2019.2019年的總收入是2019年的兩倍?；颍?019年的總收入比2019年增加了一倍3.另外，副詞“again用于as.as的句型里也能表示倍數(shù)。例如： Wheel A turns as fast again as Wheel B.甲輪比乙輪轉(zhuǎn)速快一倍。或：甲輪的轉(zhuǎn)速是乙輪的兩倍These shoes cost me as much again as the pair I bought.這雙鞋子比我買(mǎi)的那一雙貴一倍?；颍哼@雙鞋

12、子的價(jià)格是我買(mǎi)的那雙的兩倍1.By that time we shall produce we did in 1957.A.twice as much grain as B.as twice much grain asC.twice much as grain as D.much twice as grain as2.After the new technique was introduced, the factory produced tractors in 1988 as the year before.A.as three times many B.as many three timesC.three times as many D.three times many as3.Output of coal was that of last year.A.four times as greater as B.four times as great asC.four time as great a