英语数字的读法课件.pptx

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1、英语数字读法HOWWEREAD?1HowwereadFigure2序数词的读法3HowwereadFractions4HowwereadDecimals02HowwereadPercentage5202读作：twohundred(and)two234读作：twohundred(and)thirty-four1，234读作：onethousandtwohundred(and)thirtyfour①3—5位数的读法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：threethousandse

2、venty—seven．HOWWEREAD?HowwereadFigure?1②35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:1’2345’6789’1234读作：一兆/万亿二

3、千三百四十五亿六千七百八十九万一千二百三十四1HowwereadFigure2序数词的读法3HowwereadFractions4HowwereadDecimals04HowwereadPercentage5HOWWEREAD?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-thir

4、d其它以此类推。05HOWWEREAD?1HowwereadFigure2序数词的读法3HowwereadFractions4HowwereadDecimals06HowwereadPercentage5HOWWEREAD?073Fractions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

5、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：threehundredandseventeenoverfivehundredandnineHOWWEREAD?HOWWEREAD?1HowwereadFigure2序数词的读法3HowwereadFractions4HowwereadDecimals08HowwereadPercentage5094Decimals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(

6、ornought)pointfour.01=point(ordecimal)noughtone0．125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）2’15．11’’读作：twominutesfifteenpointoneoneseconds（2分15点11秒）HOWWE

7、READ?1HowwereadFigure2序数词的读法3HowwereadFractions4HowwereadDecimals10HowwereadPercentage5HOWWEREAD?1155.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-fivepercent11．3％读作elevenpointthreepercent15%=fifteenpercent4‰=fourpermill（permill每千，permillage=n.千分率[比]）HOWWEREAD?