英语倍数表达法.ppt

英语倍数表达法 一 用times表示倍数1 A be 倍数 as 计量形容词原级 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 计量形容词比较级 than B TheYangtzeRiverisalmosttwicelongerthanthePearlRiver 长江差不多比珠江长两倍 Thedictionaryisexactlyfivetimesmoreexpensivethanthatone 这本字典比那本恰好贵5倍 3 A be 倍数 the 计量名词 of B Thenewlybroadenedsquareisfourtimesthesizeofthepreviousone 新扩建的广场是未扩建时的四倍大 Thishillisfourtimestheheightofthatsmallone这座山的高度是那座小山的四倍 比那座小山高三倍 4 The 计量名词 of A be 倍数 that of B Thesizeofthenewlybroadenedsquareisfourtimesthatofthepreviousone 新扩建的广场为以前的四倍大 Theheightofthishillisfourtimesthatofthatsmallone 5 times asmany 或much 名词 as 例如 We veproducedtwiceasmuchcottonthisyearas wedid tenyearsago 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 Hehasgotthreetimesasmanybooksashissister 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 by times 例如 Comparedwithlastyear 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 二 用分数 百分数表示倍数 Theboxisone 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 MycommandofEnglishisnothalfsogoodasyours 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 MyAuntisasoldagainasIam 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 exercises 1 Americanseat fruitsperpersontodayastheydidin1910 A morethantwiceB astwiceasmanyC twiceasmanyasD twiceasmany D 2 Paperproducedeveryyearis theworld sproductionofvehicles A thethreeweightofB threetimestheweightofC asthreetimesheavyasD threetimesasheavieras B 3 WiththehelpoftheGermanexperts thefactoryproduced carsin1993astheyearbefore A astwicemanyB asmanytwiceC twiceasmanyD twicemanyas C 4 Thisshipmeasures thatone A astwiceaslongB astwicelongasC twicelongasD twiceaslongas D 5 Afterthenewtechniquewasintroduced thefactoryproduced tractorsin1988astheyearbefore A astwicemanyB asmanyasC astwiceasmanyD twiceasmany D 练习把下列句子译成汉语 1 一米是一英尺的三倍多 2 现在我们家乡学校的数量比解放前增加了四倍 3 北京有我家乡城市的十个那么大 4 这个房子是那个房子的两倍大 5 早稻产量比去年提高百分之二十五 根据第一句 完成第二 三句 每空填一词 使句意不变 1 Thisriveristhreetimesaswideasthatone Thisriveris timesthe ofthatone Thisriveris thanthatone 2 Themeetingroomisthreetimesbiggerthanouroffice Themeetingroomis timesas asouroffice Themeetingroomis timesthe ofouroffice 3 Thenewbuildingisfivetimestheheightoftheoldone Thenewbuildingis timesas astheoldone Thenewbuildingis times thantheoldone 答案 A 1 Ametreis3timesthelengthofafoot 2 Therearenowfivetimesasmanyschoolsinmyhometownasbeforeliberation 3 Beijingistentimesasbigas ninetimeslargerthan tentimesthesizeof myhometow