英文数字的表达和用法-英文数字的读法文档

什么叫数表示数目多少或顺序多少的词数词,数词分为基数词和序数词表示数目多少的数词叫基数词:表示顺序的数词叫序数词。1基数词(cardinalnumber)one11eleven2two12twelve20twenty3three13thirteen30thirty4four14fourteen40forty5five15fifteen50fiftySIX16SIXteensixt7seven17Seventeen70seventy8eight18eighteen80eightyninenineteen90ninety10ten100onehundred基数词的构成1)1-12,独立成词。onetwothreefourfivesixseveneightnineteneleventwelve2)13-19,由3-9+teon构成。14fourteen16--sixteen17--seventeen19--nineteen特殊拼写:13-thirteen5--fifteen18eighteen3)20-90,以-ty结尾。20-twenty30---thirty40-forty50--fifty60---sixty70---seventy80---eighty90--ninety4)21-99,两位数,十位与个位之间有“.”。21twenty-one55fiftv-five99ninety-nine5)101-999,三位数,百位与十位/个位之间加and101onehundredandone840eighthundredandforty693Sixhundredandninety-three基数词三位数的构成and729—729hundredsevenhundredandtwenty-nine米一个and503—503hundredfivehundredandthree基数词三位数的构成直位数hundredand土/个位数432fourhundredandthirty-two170onehundredandseventy865eighthundredandsixty-five109onehundredandnine作业126307326854203428703703451178651151339704309926注:1、1000以上几个的词,每三位数加个逗号,第一个逗号前的数为Thousand第二个逗号前的数为million(百万),第三个逗号前的数为billion(十亿),第四个逗号前的数为trillion(万亿)888,888,888,888,888eighthundredandeighty-eighttrillion,eighthundredandeighty-eightbillion,eighthundredandeighty-eightmillion,eighthundredandeighty-eightthousand,eighthundredandeighty-eighttrillion'triljo