基数词变序数词1-100

如题所述

基数词如下:

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.

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第1个回答  2023-11-05

基数词和序数词的变化规则口诀

变化口诀1:

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。

变化口诀2:

基变序,容易记,加上th就可以;

一二三,特殊记,词尾字母tdd;

八减t,九减e,f来把ve替;

若是遇到整十数,ty变作tie;

若是遇到几十几,只变个位就可以。

解析:

1、one,two,three这三个变为序数词分别是first,second,third,这三个需单独记忆。

2、从第四开始,基数词变为序数词都要加th。

3、eight变为序数词的.'时候少个t不加只加h;nine变为序数词要去掉e再加th。

4、ve结尾的单词five和twelve变为序数词时要把ve改为f,再加th。

5、y结尾的单词即整十数的单词要把y变为ie,再加th。

6、如果把几十几的数变为序数词,只把个位上的数变为序数词就可以。

举例说明:

1-10的序数词:first,second,third,fourth, fifth, sixth, seventh. eighth, ninth, tenth.

11-19的序数词:eleventh, twelfth, thirteenth, fourteenth, fifteenth, sixteenth, seventeenth, eighteenth, nineteenth.

21-29的序数词:twenty-first, twenty-second, twenty-third, twenty-fourth, twenty-fifth, twenty-sixth, twenty-seventh, twenty-eighth, twenty-ninth.

20-90整十的序数词:twentieth, thirtieth, fortieth, fiftieth, sixtieth, seventieth, eightieth, ninetieth.

100序数词:one hundredth.

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