英语基数词与序数词对比表
1 one 一;1st first 第一
2 two 二;2nd second 第二
3 three 十;3rd third 第三
4 four 四;4th fourth 第四
5 five 五;5th fifth 第五
6 six 六;6th sixth 第六
7 seven 七;7th seventh 第七
8 eight 八;8th eighth 第八
9 nine 九;9th ninth 第九
10 ten 十;10th tenth 第十
11 eleven 十一; 11th eleventh 第十一
12 twelve 十二;12th twelfth 第十二(twelve变ve为f加th)
13 thirteen 十三;13th thirteenth 第十三
14 fourteen 十四;14th fourteenth 第十四
15 fifteen 十五;15th fifteenth 第十五
16 sixteen 十六;16th sixteenth 第十六
17 seventeen 十七;17th seventeenth 第十七
18 eighteen 十八;18th eighteenth 第十八
19 nineteen 十九;19th nineteenth 第十九
20 twenty 二十;20th twentieth 第二十(twenty变y为ie加th)
21 twenty-one 二十一;21st twenty-first 第二十一
23 twenty-three 二十三;23rd twenty-third 第二十三
25 twenty-five 二十五;25th twenty-fifth 第二十五
27 twenty-seven 二十七;27th twenty-seventh 第二十七
29 twenty-nine 二十九;29th twenty-ninth 第二十九
30 thirty 三十;30th thirtieth 第三十
32 thirty-two 三十二;32nd thirty-second 第三十二
34 thirty-four 三十四;34th thirty-fourth 第三十四
36 thirty-six 三十六;36th thirty-sixth 第三十六
38 thirty-eight 三十八;38th thirty-eighth 第三十八
40 forty 四十;40th fortieth 第四十
50 fifty 五十;50th fiftieth 第五十
60 sixty 六十;60th sixtieth 第六十
70 seventy 七十;70th seventieth 第七十
80 eighty 八十;80th eightieth 第八十
90 ninety 九十;90th ninetieth 第九十
100 one hundred 一百;
100th (one) hundredth 第一百
101 one hundred and one 一百零一;
101st (one) hundredth and first 第一百零一
321 three hundred and twenty-one 三百二十一;
321st three hundred and twenty-first 第三百二十一
999 nine hundred and ninety-nine 九百九十九;
999th nine hundred and ninety-nineth 第九百九十九
1,000 one thousand 一千;
1,000th (one)thousandth 第一千
1,001 one thousand and one 一千零一;
1,001st (one)thousand and first 第一千零一
4,321 four thousand hundred and twenty-one四千三百二十一;
4,321st four thousand hundred and twenty-first 第四千三百二十一
9,999 nine thousand nine hundred andninety-nine 九千九百九十九;
9,999th nine thousand nine hundred and ninety-nineth第九千九百九十九
10,000 ten thousand 一万;
10,000th ten thousandth 第一万
10,001 ten thousand and one 一万零一;
10,001st ten thousand and first 第一万零一
54,321 fifty-four thousand three hundred andtwenty-one 五万四千三百二十一;
54,321st fifty-four thousand three hundred and twenty-first第五万四千三百二十一
99,999 九万九千九百九十九
99,999th ninety-nine thousand nine hundred andninety-ninth 第九万九千九百九十九
100,000 one hundred thousand 十万
100,000th one hundred thousandth 第十万
100,001 one hundred thousand and one十万零一
100,001st one hundred thousand and first第十万零一
654,321 six hundred and fifty-four thousand threehundred and twenty-one 六十五万四千三百二十一
654,321st six hundred and fifty-four thousand threehundred and twenty-first 第六十五万四千三百二十一
999,999 nine hundred and ninety-nine thousand ninehundred and ninety-nine 九十九万九千九百九十九
999,999th nine hundred and ninety-nine thousand ninehundred and ninth 第九十九万九千九百九十九
1,000,000 one million 一百万
1,000,000th one millionth 第一百万
1,000,001 one million and one 一百万零一
1,000,001st one million and first 第一百万零一
7,654,321 seven million six hundred and fifty-fourthousand three hundred and twenty-one 七百六十五万四千三百二十一
7,654,321st seven million six hundred and fifty-fourthousand three hundred and twenty-first 第七百六十五万四千三百二十一
9,999,999 nine million nine hundred and ninety-ninethousand nine hundred and ninety-nine 九百九十九万九千九百九十九
9,999,999th nine million nine hundred and ninety-ninethousand nine hundred and ninety-ninth 第九百九十九万九千九百九十九
10,000,000 ten million 一千万
10,000,000 ten millionth 第一千万
10,000,001 ten million and one 一千万零一
10,000,001st ten million and first 第一千万零一
87,654,321 eighty-seven million six hundred andfifty-four thousand three hundred and twenty-one 八千七百六十五万四千三百二十一
87,654,321st eighty-seven million six hundred andfifty-four thousand three hundred and twenty-first第八千七百六十五万四千三百二十一
99,999,999 ninety-nine million nine hundred andninety-nine thousand nine hundred and ninety-nine九千九百九十九万九千九百九十九
99,999,999th ninety-nine million nine hundred andninety-nine thousand nine hundred and ninety-nineth第九千九百九十九万九千九百九十九
100,000,000 one hundred millon 一亿
100,000,000th one hundred millonth 第一亿
100,000,001 one hundred millon and one 一亿零一
100,000,001st one hundred millon and first第一亿零一
987,654,321 nine hundred and eighty-seven million sixhundred and fifty-four thousand three hundred and twenty-one九亿八千七百六十五万四千三百二十一
987,654,321st nine hundred and eighty-seven million sixhundred and fifty-four thousand three hundred andtwenty-first 第九亿八千七百六十五万四千三百二十一
1,000,000,000 one billion 十亿
1,000,000,000th one billionth 第十亿
(一)基数词:表示数目的词为基数词,它的构成如下表:
范 围 | 特 点 | 实 例 |
1~12 | 无规律 | one, two, three, four, five, six,seven, eight, nine, ten, eleven, twelve |
13~19 | 以teen为结尾 | thirteen, fourteen, fifteen,sixteen, seventeen, eighteen, nineteen |
20~90 | 以ty结尾 | twenty, thirty, forty, fifty,sixty, seventy, eighty, ninety |
21~99 | 十位与个位之间要加连字符 “-” | twenty-five, sixty-five,ninety-nine |
101~999 | 百位与十位之间通常用and | three hundred andtwenty-five(美语中常将and省略) |
千以上 | 6275—six thousand two hundred andseventy-five;1200—twelve hundred |
(二)序数词:表示顺序的数词为序数词,它的构成如下表:
范 围 | 特 点 | 实 例 | |
1~19 | 各基数词尾加th | 其中七个例外:first, second, third, fifth, eighth, ninth,twelfth, 其余,如:four — fourth, six — sixth, nineteen — nineteenth | |
20,30~90 | 把y变i后加eth | twentieth, fortieth,ninetieth | |
21以后多位数 | 最后一个数用序数词,其余用基数词 | 21st — twenty-first, 110th — onehundred and tenth | |
基数词变序数词口诀
英语中基数词变为序数词时,一般在基数词后加词尾-th,但有几个词变化特殊,只要记住下面这个口诀,这些问题即可迎刃而解。
一、二、三,单独记;八去t,九除e,ve要用f替,整十基数变序数,先把ty变成tie;要是遇到两位数,十位基数个位序,th最后加上去。
解析口诀:one→first,two→second,three→third这三个词变化特殊,要单独记;eight→eighth,nine→ninth,八去t,九去e后再加-th;five→fifth,twelve→twelfth,五、十二把ve换成f再加-th;twenty→twentieth,thirty→thirtieth...整十先把词尾y改为ie再加-th。两位数时则十位数用基数词,个位数用序数词,如:twenty-first。
基数词变序数词口诀
英语中基数词变为序数词时,一般在基数词后加词尾-th,但有几个词变化特殊,只要记住下面这个口诀,这些问题即可迎刃而解。
一、二、三,单独记;八去t,九除e,ve要用f替,整十基数变序数,先把ty变成tie;要是遇到两位数,十位基数个位序,th最后加上去。
解析口诀:one→first,two→second,three→third这三个词变化特殊,要单独记;eight→eighth,nine→ninth,八去t,九去e后再加-th;five→fifth,twelve→twelfth,五、十二把ve换成f再加-th;twenty→twentieth,thirty→thirtieth...整十先把词尾y改为ie再加-th。两位数时则十位数用基数词,个位数用序数词,如:twenty-first。