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小編給各位初三考生整理了各學(xué)科的復(fù)習(xí)攻略，本文是初中英語知識(shí)點(diǎn)總結(jié)：中考英語知識(shí)點(diǎn)—基數(shù)詞的用法，幫助各位考生梳理知識(shí)脈絡(luò)，理清做題思路，希望各位考生可以在考試中取得優(yōu)異成績!

基數(shù)詞的用法

(1)表示數(shù)量

Eg. 一 How many books would you like?

一I would like two.

(2)表示號(hào)碼

eg.My phone number is 6887789.

(3)表示時(shí)間

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

(4)表示“…十”的數(shù)詞的復(fù)數(shù)可以表示人的歲數(shù)或年代。

eg. He is in his early thirties.他有三十來歲(31—34歲)：

This took place in the 1930s.這事發(fā)生在二十世紀(jì)三十年代;

(5)表具體數(shù)字時(shí),hundred,thousand,million用單數(shù)。

eg. There are six hundred students in our grade.

(6)表不確定的數(shù)字時(shí),數(shù)詞用復(fù)數(shù)。若帶名詞，再加of ，hundreds of(數(shù)百,成百上千 的),thousands of(數(shù)干,成千上萬的),millions of(數(shù)百萬)

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

基數(shù)詞的構(gòu)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 先說“幾十”，再說“幾”，中間加連字符。

23→twenty-three,34→thirty-four,

(3)101—999先說“幾百”，再加and,再加末兩位數(shù)或末位數(shù);

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

(4)l,000以上,先從右往左數(shù)，每三位數(shù)加一個(gè)“,”,第一個(gè)“,”前為thousand.第二個(gè)“,”前為million,第三個(gè)“,”前為billion,然后一節(jié)一節(jié)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