英语基数词表

基数词： one two three four five six seven eight nine ten eleven twelve thirteen fourteen fifteen sixteen seventeen eighteen nineteen twenty 序数词：first second third fourth fifth sixth seventh eighth ninth tenth eleventh twelveth thirteenth fourteenth fifteenth sixteenth seventeenth eighteenth nineteenth twentieth

基数词1、1-10的基数词：one. two. three. four. five. six. seven. eight. nine. ten.2、11-19的基数词: eleven, twelve, thirteen, fourteen, fifteen, sixteen, seventeen, eighteen, nineteen.3、21-29的基数词：twenty-one, twenty-two, twenty-three, twenty-four, twenty-five, twenty-six, twenty-seven, twenty-eight, twenty-nine.4、20-90的基数词：twenty, thirty, forty, fifty, sixty, seventy, eighty, ninety.5、100 基数词 ：hundred.6、1-10的序数词：first. second. third. fourth. fifth. sixth. seventh. eighth. ninth. tenth.7、11-19的序数词：eleventh, twelfth, thirteenth, fourteenth, fifteenth, sixteenth, seventeenth, eighteenth, nineteenth.8、21-29的序数词：twenty-first, twenty-second, twenty-third, twenty-fourth, twenty-fifth, twenty-sixth, twenty-seventh, twenty-eighth, twenty-ninth.9、20-90的序数词：twentieth, thirtieth, fortieth, fiftieth, sixtieth, seventieth, eightieth, ninetieth.10、100序数词：hundredth.基数词变序数词的规则：直接在后面加th 。 但是第一first，第二second，第三third不一样。还要注意第五是把five后面的ve变成f再加th，第八因为尾部已经有一个t, 所以直接加上h 。第九把nine后面的e去掉再加th。基数词11-19变序数词，在此基础上加上th, 但是要注意的是第十二，是把十二twelve的ve变成f，再加th。基数词二十几、十位上和个位数的数都是基数词。三十几，四十几...九十几亦是如此；基数词几十都是-ty结尾的，变序数词时把y 变ie ，再加-th。

1 one 2 two 3 three 4 four 5 five 6 six 7 seven 8 eight 9 nine 10 ten 11 eleven 12 twelve 13 thirteen 14 fourteen 15 fifteen 16 sixteen 17 seventeen 18 eighteen 19 nineteen 20 twenty 第1 first 1st 第2 second 2nd 第3 third 3rd 第4 fourth 4th 第5 fifth 5th 第6 sixth 6th 第7 seventh 7th 第8 eighth 8th 第9 ninth 9th 第10 tenth 10th 第11 eleventh 11th 第12 twelfth 12th 第13 thirteenth 13th 第14 fourteenth 14th 第15 fifteenth 15th 第16 sixteenth 16th 第17 seventeenth 17th 第18 eighteenth 18th 第19 nineteenth 19th 第20 twentieth 20th

1-10的基数词：one. two. three. four. five. six. seven. eight. nine. ten.2、11-19的基数词: eleven, twelve, thirteen, fourteen, fifteen, sixteen, seventeen, eighteen, nineteen.3、21-29的基数词：twenty-one, twenty-two, twenty-three, twenty-four, twenty-five, twenty-six, twenty-seven, twenty-eight, twenty-nine.4、20-90的基数词：twenty, thirty, forty, fifty, sixty, seventy, eighty, ninety.5、100 基数词 ：hundred.6、1-10的序数词：first. second. third. fourth. fifth. sixth. seventh. eighth. ninth. tenth.7、11-19的序数词：eleventh, twelfth, thirteenth, fourteenth, fifteenth, sixteenth, seventeenth, eighteenth, nineteenth.8、21-29的序数词：twenty-first, twenty-second, twenty-third, twenty-fourth, twenty-fifth, twenty-sixth, twenty-seventh, twenty-eighth, twenty-ninth.9、20-90的序数词：twentieth, thirtieth, fortieth, fiftieth, sixtieth, seventieth, eightieth, ninetieth.10、100序数词：hundredth.口诀：基变序，有规律，词尾加上Th。123，特殊记，8加h，9去e。f来把ve替，Ty变成tie。若是几十几，只变个位就可以

给你查了一下, 基数词 ：表示数目的词称为基数词.其形式如下：（1）．从1——10 one,two,three,four,five,six,seven,eight,nine,ten． （2）．从 11——19 eleven,twelve,thirteen,fourteen,fifteen,sixteen,seventeen,eighteen,nineteen． 这里除 eleven,twelve,thirteen,fifteen,eighteen为特殊形式外,fourteen,sixteen,seventeen,nineteen都是由其个位数形式后添加后缀-teen构成.（3）．从 20——99 整数几十中除twenty,thirty,forty,fifty,eighty为特殊形式外,sixty,seventy,ninety都是其个位数形式后添加后缀-ty构成.表示几十几时,在几十和个位基数词形式之间添加连字符“-” 21 twenty-one 76 seventy-six （4）．百位数 个数基数词形式加“hundred”,表示几百,在几十几与百位间加上and． 101 a hundred and one 320 three hundred and twenty 648 six hundred and forty-eight （5）．千位数以上 从数字的右端向左端数起,每三位数加一个逗号“,”.从右开始,第一个“,”前的数字后添加 thousand,第二个“,”前面的数字后添加 million,第三个“,”前的数字后添加 billion.然后一节一节分别表示,两个逗号之间最大的数为百位数形式.2,648 two thousand six hundred and forty-eight 16,250,064 sixteen million two hundred and fifty thousand sixty-four 5,237,166,234 five billion,two hundred and thirty-seven million,one hundred and sixty-six thousand,two hundred and thirty-four