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.