理论教育 阿拉伯数字20到100的英文写法及读音

阿拉伯数字20到100的英文写法及读音

时间:2023-07-06 理论教育 版权反馈
【摘要】:20是twenty.然后所有整十后都以ty结尾。30-90分别是:thirty,forty,fifty,sixty,seventy,eighty,ninety。整十的序数词都是变y为i再加eth,21-29的序数词为:twentyfirst,twenty-second,twenty-third,twenty-fourth,twenty-fifth,twenty-sixth,twenty-seventh,twenty-eighth,twenty-ninth。而百分数分子仍旧用基数词,分母用percent:20%读作twenty percent。

阿拉伯数字20到100的英文写法及读音

1.数词和序数词的区别,基数词就是表示一般的数字,序数词是排序用的数词。

2.基数词的变化规律。1-12分别是:one,two,three,four,five,six,seven,eight,nine,ten,eleven,twelve。13-19后面都有teen:thirteen,fourteen,fifteen,sixteen,seventeen,eighteen,nineteen。20是twenty.然后所有整十后都以ty结尾。30-90分别是:thirty,forty,fifty,sixty,seventy,eighty,ninety。21-29是分别在twenty后加1-9的数字:twenty-one,twenty-two...

3.序数词是排序的数词,第1到第20分别是:first,second,third,fourth,fifth,sixth,seventh,eighth,ninth,tenth,eleventh,twelfth,thirteenth,fourteenth,fifteenth,sixteenth,seventeenth,eighteenth,nineteenth,twentieth。整十的序数词都是变y为i再加eth,21-29的序数词为:twentyfirst,twenty-second,twenty-third,twenty-fourth,twenty-fifth,twenty-sixth,twenty-seventh,twenty-eighth,twenty-ninth。

4.大于100的基数词要注意百和十之间用and连接。如235读作two hundred and thirty-five。(www.daowen.com)

5.掌握数词的用法,门牌号和电话号码用基数词,日期中的具体某日用序数词。比如:808房间读作room eight zero eight。110读作one one zero。电话号码13399828311读作one three three nine nine eight two eight three one one。2022年1月8日读作January the eighth two thousand and twenty-two。

6.分数表达法。分子用基数词,分母用序数词;当分子大于1时,分母要用序数词的复数形式:5/6读作five sixths。而百分数分子仍旧用基数词,分母用percent:20%读作twenty percent。

7.小数按基数词读,把小数点读着point。0.35读着zero point three five。

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