英语中倍数的常用表达方式

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1、-英语中倍数的常用表达方式一、用times表示倍数一般限于包括基数在三倍或三倍以上的数。表示两倍的数，一般用twice。其句式有：(前三种为主)1.times形容词/副词的比拟级than例如：LineABisthreetimeslongerthanlineCD.线段AB是线段CD的三倍长。Thishallisfivetimesbiggerthanourclassroom.这个大厅比我们的教室大5倍。ThisropeistwicelongerthanthatoneThishallisfivetimesbiggerthanourclassroomThecarrunstwicefasterthant

2、hattruck2.times+as+形容词/副词的原级as例如：Thistableisthreetimesaslongasthatone.这桌子是那桌子的三倍长。Thisdictionaryisfivetimesasthickastheoneyouborrowedfromthelibrary.这本词典的厚度是你从图书馆借的那本厚度的5倍。AsiaisfourtimesaslargeasEurope亚洲的面积是欧洲的四倍。Thisbigstoneisthreetimesasheavyasthatone这块大石头的重量是那一块的三倍。这块石头比那块重二倍Theplaneflewtentimesa

3、shighasthekite那架飞机飞行高度是那个风筝的十倍。高出九倍3.times+the+名词如：size，height，weight，length，width,age等of例如：Theearthis49timesthesizeofthemoon.地球的体积是月球的49倍。Thisriveristhreetimesthedepthofthatone.这条河是那条河的三倍深。Thisstreetisfourtimesthelengthofthatstreet.这条街是那条街的四倍长。Thishillisfourtimestheheightofthatsmallone这座山的高度是那座小山的四

4、倍。比那座小山高三倍4.times+more名词than例如：Heearnsfivetimesmoremoneythanhedidtenyearsago.他现在挣的钱比十年前挣的多5倍。Therearetwicemorestudentsinourclassthanintheirs.我们班的学生人数比他们班多两倍。5.times+asmany或much名词as例如：Weveproducedtwiceasmuchcottonthisyearaswedidtenyearsago.今年我们生产的棉花比十年前多了一倍。汉语中的多一倍实际上也指两倍一样多。Hehasgotthreetimesasmanyb

5、ooksashissister.他拥有的书的数量是他妹妹的3倍。6.times+what从句例如：Thelengthoftheroadisfourtimeswhatitwasthreeyearsago.这条路的长度是三年前的4倍。Thepriceofthemeatistwicewhatitwaslastyear.肉价是去年的两倍。7.times+upon或over例如：Thesizeofthesunisamilliontimesoverthatoftheearth.太阳的体积比地球的体积大一百万倍。Heisthreetimesuponyourage.他的年龄是你的4倍或：比你的年龄大3倍。8.

6、+by+times例如：paredwithlastyear，ourcoaloutputhasincreasedbythreetimes.与去年相比，我们的煤产量增长了3倍。Hisspeedisfasterthanminebyfourtimes.他的速度比我的快4倍。9.times+paredwith被比拟对象例如：Thenumberofthestudentsinourschoolhasincreasedfourtimesparedwith1980.我们学校的学生人数比1980年增加了4倍。10.times+thatof+被比拟对象例如：InthisworkshoptheoutputofJuly

7、wasthreetimesthatofJanuary.这个车间七月份的产量是元月份的3倍。二、用分数、百分数表示倍数。例如：Thebo*isone-thirdbiggerthanthatone.这个盒子比那个盒子大三分之一。Lastyeartheoutputvalueofindustrywas59percenthigherthanthatof1976.去年工业产值比1976年增长了59。MymandofEnglishisnothalfsogoodasyours.我英语掌握得还不及你的一半儿好。三、用again一倍，double两倍，triple三倍，fourfold四倍等词表示倍数。例如：My

8、AuntisasoldagainasIam.我姑姑的年龄比我大一倍。Thetop-brandclothesareoftensoldasdoublethenormalpricehere.这里名牌衣服的售价经常比正常的售价高一倍。Thenewworkproceduretripledtheoutput.新工艺使产量增加两倍。Theoutputofgrainincreasedfourfold.粮食产量增加了三倍。稳固练习1.2002春Americanseat_vegetablesperpersontodayastheydidin1910.A.morethantwiceB.astwiceasmanyC.

9、twiceasmanyasD.morethantwiceasmany2.1998Paperproducedeveryyearis_theworldsproductionofvehicles.A.thethreeweightofB.threetimestheweightofC.asthreetimesheavyasD.threetimesasheavieras(heavier应改为原级)3.1994WiththehelpoftheGermane*perts，thefactoryproduced_carsin1993astheyearbefore.4.MET1992Thisshipmeasures

10、_thatone.A.astwiceaslongB.astwicelongasC.twicelongasD.twiceaslongas5.MET1990Afterthenewtechniquewasintroduced，thefactoryproduced_tractorsin1988astheyearbefore.A.astwicemanyB.asmanyasC.astwiceasmanyD.twiceasmanyKey：15DBCDD6.ItisreportedthattheUnitedStatesuses_energyasthewholeofEurope.A.astwiceB.twice

11、muchC.twicemuchasD.twiceasmuch答案是D7.Thehouserentise*pensive,IvegotabouthalfthespaceIhadathomeandImpaying_here.(卷)A.asthreetimesmuchB.asmuchthreetimesC.muchasthreetimesD.threetimesasmuch【分析】答案选D。倍数threetimes要放在as的前面，后面省略asIpaidathome。8.WiththehelpoftheGermane*perts,thefactoryproduced_carsin1993asthey

12、earbefore.(卷)A.astwicemanyB.asmanyastwiceC.astwiceasmanyD.twiceasmany【分析】答案选D。倍数放在as之前。此题与全国卷曾考过的一题几乎一样：9.Thehouserentise*pensive.IvegotabouthalfthespaceIhadathomeandImpaying_here.2003A.asthreetimesmuchB.asmuchthreetimesC.muchasthreetimesD.threetimesasmuch该题的正确答案为D.显然此题是在考察倍数的表达法。例句1.A+be+倍数+as+计量形容

13、词原级+as+B。Thistreeisthreetimesastallasthatone.这棵树是那棵树的三倍高。Hisfatheristwiceasoldashe.他父亲的年纪有他两倍大。2.A+be+倍数+计量形容词比拟级+than+BTheYangtzeRiverisalmosttwicelongerthanthePearlRiver.长江差不多比珠江长两倍。Thedictionaryise*actlyfivetimesmoree*pensivethanthatone.这本字典比那本恰好贵5倍。3.A+be+倍数+the+计量名词+of+BThenewlybroadenedsquarei

14、dfourtimesthesizeofthepreviousone.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+BThesizeofthenewlybroadenedsquareisfourtimesthatofthepreviousone.新扩建的广场为以前的四倍大。5.其它Imtwice/doublehisage.我的年龄是他的两倍。Ivepaidfivetimestheusualpriceforthestamp.我出了5倍于往常的价格买这枚邮票。Theaverageineofthestaffhasbeenincreasedby50perce

15、ntparedwithlastyear.与去年相比，该单位职工的收入增加了50%.ThepriceofTVsaretwofoldadj.两局部的，双重的downovertheseyears.近几年来，电视机的价格下降了两倍。Iammorethantwiceasoldashe.我的年龄是他的两倍还不止。Iveseenthisfilmtwice.这部影片我已经看过两次了。HestudiesmorethanthreetimesashardasI.他用功的程度是我的三倍还不止。IhavefivetimesthenumberofTomsbooks.我有五倍于汤姆的书。Hehascollectedmore

16、thanthreetimesasmanystampsasI(have).他收集的邮票是我的三倍还不止。tentimesasbig十倍大的HehadclassedtheWhiteMouseasofnoaccount,anditpaidtwentytimesasmuchastheTranscontinentalandalsohadpaidonacceptance.他原把白鼠看得一文不值，可是他出的稿费却比横贯大陆月刊要大二十倍，而且一承受就付钱。Apenny,worthfiftytimesasmuchasasovereign,wassomethingtoretainandtreasure.必须保存

17、和珍视便士，因为一枚便士抵得上五十枚金币。ItdischargesthreetimesasmuchwaterastheSt.Lawrnce.它流出的水量有圣罗伦斯河的三倍则多。thechimphasfivetimesasmuchbrainastheelephant黑猩猩的大脑是大象大脑的5倍Fivetimesasmuch,asmany,oraslarge.五倍的五倍数量或大小的ItcouldcostuptofivetimesasmuchasasimilarLiNingproduct.可能是一对宁牌同类产品价格的五倍之多。Soinproportiontoitsbodysize,thechimph

18、asfourtimesasmuchbrainastheelephant-morebrainforlessbody.所以与它的体重比，猩猩的大脑是大象的4倍较小的身体有着较大的大脑。Aswediscussedlasttime,thismeansthatitwillcostusthreetimesasmuchasbefore,根据我们上次谈下来的情况，这意味着我们的费用要增加三倍。OnestudyfoundthatanSUVwillreleaseabouttwotimesasmuchcarbondio*ideasacaroverthelifeofthevehicle.一项研究说明，在整个使用寿命期间，一辆SUV的二氧化碳的排放量是普通汽车的两倍。Youcouldbedoingthreetimesasmuchbusinessasyouarenow.这样，你们可能得到的业务会是现在的三倍。. z.