英语数字的读法(1)ppt课件

英语数字读法,1,HOWWEREAD?,1,2,3,4,02,5,2,03,在英式英语中，一个数的最后两位(十位和个位)得用“and，但美式英语中则不用。如：3，077读作：U.S：threethousandseventyseven,HOWWEREAD?,HowwereadFigure?,1,35位数以上的读法,1234567891234:用英语表达时，按下标分段记号（，）为单位朗读:1,234,567,891,234读作：onetrilliontwohundredandthirty-fourbillionfivehundredandsixty-sevenmillioneighthundredandninety-onethousandtwohundredandthirty-four汉语按上标分段记号（）为单位朗读:1234567891234读作：一兆/万亿二千三百四十五亿六千七百八十九万一千二百三十四,3,1,2,3,4,04,5,HOWWEREAD?,4,2,序数词的读法,lst读作：(the)first2nd读作：(the)second3nd读作：(the)third4th读作：(the)fourth20th读作：(the)twentieth21st读作：(the)twenty-first22nd读作：(the)twenty-second23rd读作：(the)twenty-third其它以此类推。,05,HOWWEREAD?,5,1,2,3,4,06,5,HOWWEREAD?,6,07,3,Fractions分数的读法,通常将分子读为基数，将分母读为序数。1/2=a(orone)half1/3=a(orone)third1/4=aquarteroronefourth1/5=a(orone)fifth2/3=twothirds9/10=ninetenths53/4=fiveandthreequarters,比较复杂的分数常常用over这个词表示。如：15/64=fifteenover(orby)sixty-four317/509读作：threehundredandseventeenoverfivehundredandnine,HOWWEREAD?,7,HOWWEREAD?,1,2,3,4,08,5,8,09,4,Decimals小数的读法,含小数点的数字，小数点“”读“point”，小数点后的数若是两位以上，则分别读出。0.4=zero(ornought)pointfour.01=point(ordecimal)noughtone0125读作；(nought)pointonetwofive12.34=twelvepointthreefour567.809=fivehundredandsixty-sevenpointeightnoughtnine.,实际应用例子，如：93.64m读作：ninety-threepointsixfourmeters（93点64米）21511读作：twominutesfifteenpointoneoneseconds（2分15点11秒）,HOWWEREAD?,9,1,2,3,4,10,5,HOWWEREAD?,10,11,5,5.Percentage百分比的读法,读百分比只需在相应的数字后加“percent。如：25读作twenty-fivepercent113读作elevenpointthreepercen