英文语法 » 数词 » 正文   0 个评论

数词构成方式,拼写和读法

1.英语中表示数目的词为基数词,基数词中最基本的是下面这些,所有其他数词都可以由这些构成:

I II III IV
1-one 11-eleven 20-twenty 100
2-two 12-twelve 30-thirty a hundred
3-three 13-thirteen 40-forty 1,000
4-four 14-fourteen 50-fifty a thousand
5-five 15-fifteen 60-sixty 1,000,000
6-six 16-sixteen 70-seventy a million
7-seven 17-seventeen 80-eighty 1,000,000,000
8-eight 18-eighteen 90-ninety a billion
9-nine 19-nineteen    
10ten      

2.其他基数词的构成方式归纳如下:
1)21—99:先说“几十”,再说“几”,中间加连字号:
38-thirty-eight 96-ninety-six

2)101—999:先说“几百”,再加and,再加末两位数,或末位数:
217-two hundred and seventeen 809-eight hundred and nine

3)1000以上的数,先从后往前数,每三位加“,”,第一个“,”号前为thousand,第二个“,”号前为million,第二个“,”号前为billion(十亿)。然后一节一节地表示(hounded,thousand等词都用单数形式):
2,003-two thousand and three
9,945-nine thousand.nine hundred and forty-five
174,300 one hundred and seventy-four thousand and three hundred
4,500,000-four million and five hundred thousand
1,300,000,000-one billion and three hundred million
40,000,000,000-forty billion

发表评论

您得 登录 才能留言呐.

飞达语法网,英语语法大全专业网站! 英语俚语
上海外教
Copyright © 2021