三年级到五年级基数词和序数词整理

基数词:

1-12 one ,two, three, four,five, six, seven, eight, nine, ten, eleven, twelve

13-19 thirteen, fourteen, fifteen, sixteen, seventeen, eighteen, nineteen

20'30'40'50'60'70'80'90 twenty , thirty, forty,

fifty, sixty, seventy, eighty, ninety

21'29 twenty-one, twenty-nine几十几依此类推。