内容正文:
数词
表示数目多少或顺序多少的词叫数词,数词分为基数词和序数词。表示数目多少的数词叫基数词;表示顺序的数词叫序数词。
基数词
1 2 3 4 5 6 7 8 9 10
one two three four five six seven eight nine ten
11 12 13 14 15 16 17 18 19
eleven twelve thirteen fourteen fifteen sixteen seventeen eighteen nineteen
20 30 40 50 60 70 80 90
twenty thirty forty fifty sixty seventy eighty ninety
数量单位词:
hundred 百 thousand 千
million 百万 billion 十亿
There are three thousand students in our school.
Hundreds of visitors come here to see this scenery.
结论:前有数词不加s
有s后必跟of
其他基数词的构成方法:
21~99 的表示法:先说“几十”,再说“几”,中间加连字号“-”。
25 twenty-five 32 thirty-two 49 forty-nine
101~999的表示法:先说“几百”,后接and,再加末尾两位数(或末位数) 。
206 two hundred and six 460 four hundred and sixty
683 six hundred and eighty-three 999 nine hundred and ninety-nine
1,000以上的基数词的表示法:先从后向前数,每三位数加一个逗号,第一个逗号前的数为thousand(千),第二个逗号前的数为million(百万),第三个逗号前的数为billion(十亿),然后一段一段地表示。
45, 256 forty-five thousand, two hundred and fifty-six
50, 331, 250 fifty million, three hundred and thirty-one thousand, two hundred and fifty
序数词
数字 基数词 序数词 缩略式 数字 基数词 序数词 缩略式
1 one first 1st 11 eleven eleventh 11th
2 two second 2nd 12 twelve twelfth 12th
3 three third 3rd 13 thirteen thirteenth 13th
4 four fourth 4th 14 fourteen fourteenth 14th
5 five fifth 5th 15 fifteen fifteenth 15th
6 six sixth 6th 20 twenty twentieth 20th
7 seven seventh 7th 21 twenty one twenty first 21st
8 eight eighth 8th 30 thirty thirtieth 30th
9 nine ninth 9th 40 forty tortieth 40th
10 ten tenth 10th 100 a hundred hundredth 100th
基变序,有规律,一二三特殊记
8去t,九去e,f来把ve替
几十遇y改ie,再加th别忘记
若要遇到几十几,只变个位就可以
年份表示法
1. 表示年份用基数词,先读前一位或两位数,再读后两位数
2. 年份是百位数时,也可当做百位数读
789年,读作seven eighty nine
1998年,读作nineteen ninety eight
789年,读作seven hundred and eighty nine
时间表示法
1. 整点用基数词加o’clock
八点: eight o’clock
2. 几点过几分:分钟+past+小时
8:15 fifteen past eight
3. 差几分钟几点:分钟+to+小时
8:55 five to nine
4. 懒人法
8:15 eight fifteen
月份
January 一月 July 七月
February 二月 August 八月
March 三月 September 九月
April 四月 Oct