(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 — forth, 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 — one hundred and tenth
(三)数词的用法:
1.
英语中年月日、点钟、序数词、分数词、算式列表
示例
英语表示法
2001.6.30
June 30,2001 30June,2001 30thJune, 2001
7:25
seven twenty-five twenty-five past even
12:54
twelve fifty four six to one
9:15
nine fifteen a quarter past nine
2:30
two thirty half past two
21:50
twenty-one fifty 9:50p.m.
第21
twenty-first
第123
one hundred and twenty-third
a half
two and two-fifths
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