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高中英语语法知识点:一篇就全懂语法数词

高中英语2019-03-07 10:56

  基数词

  表示数目多少或顺序先后的词叫数词。

  1.基数词的构成:

  1-10 one, two, three, four, five, six, seven, eight, nine, ten;

  11-19 eleven, twelve, thirteen, fourteen, fifteen, sixteen,

  seventeen, eighteen, nineteen;

  20-90 twenty, thirty, forty, fifty, sixty, seventy, eighty, ninety;

  ≥ 100

  100 a/one hundred;

  1,000 a/one thousand;

  1,000,000 a/one million;

  1, 000,000,000 a/one billion = a/one thousand million

  2. 基数词的用法

  1)作主语:

  Three will be enough for us.

  三个对我们来说就足够了。

  Two of the girls are from Tokyo.

  这些姑娘中有两位来自东京。

  2)作宾语:

  Four people applied for this job, but we only need one.

  四个人申请这工作,但我们仅需一人。

  3)作表语:

  The population of China is over 1.3 billion.

  中国有十三亿多人口。

  I’m twenty while my brother is sixteen.

  我二十岁,我弟弟十六岁。

  4)作定语:

  We have 300 workers in our company.

  我们公司有三百名员工。

  Forty students were involved in the interview. 四十名学生参加了这次采访。

  5)作同位语:

  You two clean these seats.

  你们两个打扫这些位子。

  Have you got tickets for us three?

  有我们三个人的票吗?

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