表达数量和次序的词称为数词。数词又分基数词和序数词,
基数词表达总数,序数词表达次序。 1基数词的组成和用法(1)最基础的基数词,坚信你毫无疑问了解。(2)基数词的写法有哪些① 21~99 的二位数,十位与个位数中间用连字符“-”。例: 21 twenty-one 32thirty-two 98 ninety-eight 99ninety-nine ② 101~999的三位数,百位数和后边的数中间用连词and,百、千等数词一律用奇数形式。例 101 one hundred and one 225 two hundred and twenty five 999 nine hundred and ninety-nine ③ 1000左右的数,从后面进入往前数,每三位中间的点“,”,第一个“,”前为thousand,第二个“,”前为 million,第三个“,”前为billion。例: 2,567 two thousand five hundred and sixty-seven 3,018 three thousand and eighteen (3) 基数词的用法① 作主语。例: Ten is a very important number. 十是一个很关键的大数字。 Two and three are (is) five. 2加3相当于5。② 作定语。例: One kilometer is equal to two li. 1千米相当于2华里。 She has three brothers. 她有三个弟兄。③ 作宾语。例: I wanted three but he gave me five. 我要三个,但他给了我五个。 I get up before six every day. 我每日六点以前醒来。④ 作表语。例: —What time is it?几点钟啦? —It’s ten. 十点。(4) 疑难问题点hundred,thousand和million在生成数词中一般用奇数形式,可是用于表达不确定数量时,用于复数形式。例: Hundreds of workers will go ons trike. Thousands of people are swimming in the river.这时 hundred,thousand等词前沒有数词装饰,且一般 其复数形式与of 省略。基数词:表达数量的词称之为基数词。其形式以下:
(1)从1——10 one,two,three,four,five,six,seven,eight,nine,ten.
(2)从 11——19 eleven,twelve, thirteen, fourteen,fifteen, sixteen, seventeen,eighteen, nineteen.
这儿除 eleven, twelve, thirteen, fifteen, eighteen为独特形式外,fourteen,sixteen,seventeen,nineteen全是由其个位形式后加上尾缀-teen组成。(3)从 21——99 整数金额几十中除twenty,thirty,forty,fifty,eighty为独特形式外,sixty,seventy,ninety全是其个位形式后加上尾缀-ty组成。表达几十及时,在几十和个位数基数词形式中间加上连字符“-” 21twenty-one 76 seventy-six
(4)百位数:数量基数词形式加“hundred”,表达好几百,在几十几与千位间再加and.
101 a hundred and one 320 three hundred and twenty 648 six hundred andforty-eight
(5)千十位数左右:从大数字的右端向左端数起,每三位数加一个逗号“,”。从右刚开始,第一个“,”前的大数字后加上 thousand,第二个“,”前边的大数字后加上 million,第三个“,”前的大数字后加上 billion。随后一节一节各自表达,2个逗号中间较大的数为百位数形式。2,648 two thousand six hundred and forty-eight
16,250,064 sixteen million twohundred and fifty thousand sixty-four
5,237,166,234 five billion,two hundred and thirty-seven million,onehundred and sixty-six thousand,two hundred and thirty-four
(6)基数词在表达准确的大数字时,不可以应用百、千、上百万、十亿的复数形式;可是,当基数词表达不准确大数字,如成百、不计其数,三三两两时,基数词则以复数形式出現。
There are hundr表达数量和次序的词称为数词。数词又分基数词和序数词,
基数词表达总数,序数词表达次序。 1基数词的组成和用法(1)最基础的基数词,坚信你毫无疑问了解。(2)基数词的写法有哪些① 21~99 的二位数,十位与个位数中间用连字符“-”。例: 21 twenty-one 32thirty-two 98 ninety-eight 99ninety-nine ② 101~999的三位数,百位数和后边的数中间用连词and,百、千等数词一律用奇数形式。例 101 one hundred and one 225 two hundred and twenty five 999 nine hundred and ninety-nine ③ 1000左右的数,从后面进入往前数,每三位中间的点“,”,第一个“,”前为thousand,第二个“,”前为 million,第三个“,”前为billion。例: 2,567 two thousand five hundred and sixty-seven 3,018 three thousand and eighteen (3) 基数词的用法① 作主语。例: Ten is a very important number. 十是一个很关键的大数字。 Two and three are (is) five. 2加3相当于5。② 作定语。例: One kilometer is equal to two li. 1千米相当于2华里。 She has three brothers. 她有三个弟兄。③ 作宾语。例: I wanted three but he gave me five. 我要三个,但他给了我五个。 I get up before six every day. 我每日六点以前醒来。④ 作表语。例: —What time is it?几点钟啦? —It’s ten. 十点。(4) 疑难问题点hundred,thousand和million在生成数词中一般用奇数形式,可是用于表达不确定数量时,用于复数形式。例: Hundreds of workers will go ons trike. Thousands of people are swimming in the r
推荐内容
教育新鲜事