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小编给各位初三考生整理了各学科的复习攻略，本文是初中英语知识点总结：中考英语知识点—基数词的用法，帮助各位考生梳理知识脉络，理清做题思路，希望各位考生可以在考试中取得优异成绩!

基数词的用法

(1)表示数量

Eg. 一 How many books would you like?

一I would like two.

(2)表示号码

eg.My phone number is 6887789.

(3)表示时间

eg.I watch CCTV News at seven o’clock every evening.

(4)表示“…十”的数词的复数可以表示人的岁数或年代。

eg. He is in his early thirties.他有三十来岁(31—34岁)：

This took place in the 1930s.这事发生在二十世纪三十年代;

(5)表具体数字时,hundred,thousand,million用单数。

eg. There are six hundred students in our grade.

(6)表不确定的数字时,数词用复数。若带名词，再加of ，hundreds of(数百,成百上千 的),thousands of(数干,成千上万的),millions of(数百万)

eg 。 Hundreds of old people died of cold last winter.

基数词的构成

(1)1-20

one,two,three,four,five,six,seven,eight,nine,ten,eleven,twelve,thirteen,fourteen,fifteen,

sixteen,seventeen,eighteen,nineteen,twenty

(2)21-99 先说“几十”，再说“几”，中间加连字符。

23→twenty-three,34→thirty-four,

(3)101—999先说“几百”，再加and,再加末两位数或末位数;

586→five hundred and eighty-six,803→eight hundred and three

(4)l,000以上,先从右往左数，每三位数加一个“,”,第一个“,”前为thousand.第二个“,”前为million,第三个“,”前为billion,然后一节一节地表示。

9,785→nine thousand, seven hundred and eighty-five

6,260,309→six million two hundred and sixty thousand three hundred and nine

750,000,000,000→seven hundred and fifty, billion