中考英语数词讲解及练习

数词的分类基数词在英语中表示数目的词称为基数词。1.基数词的构成

(1)1-20one,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,45→forty—five,56→fifty-six,67→sixty-seven,78→seventy-eight,89→eighty-nine,91→ninety-one(3)101—999先说“几百”,再加and,再加末两位数或末位数;586→fivehundredandeighty-six,803→eighthundredandthree(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(美式)或thousand,million(英式),然后一节一节地表示。

1,001→onethousandandone

9,785→ninethousand,sevenhundredandeighty-five

18,423→eighteenthousand,fourhundredandtwenty-three

6,260,309→sixmilliontwohundredandsixtythousandthreehundredandnine

750,000,000,000→sevenhundredandfifty,billion(美式)sevenhundredandfiftythousandmillion(英式)

（5）月份、星期的单词一月January二月February三月March四月April五月May六月June七月July八月August九月September十月October十一月November

十二月December

Monday

星期一Tuesday

星期二Wednesday

星期三Thursday

星期四Friday

星期五Saturday

星期六Sunday

2.基数词的用法

(1)作主语

e.g.FourOfthemcomefromParis.

(2)作宾语

e.g.一Howmanybookswouldyoulike?

一Iwouldliketwo.

(3)作表语

e.g.Sevenminustwoisfive.

(4)作定语

e.g.Therearethreepeopleinmyfamily·

(5)作同位语

e.g.Youtwowillgoswimmingwithus.

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

e.g.Therearesixhundredstudentsinourgrade.

(7)表不确定的数字时,数词用复数。若带名词,再加ofhundredsof(数百,成百上千的),thousandsof(数干,成千上万的),millionsof(数百万)

e.g,Theyarrivedintwoandthrees.他们三三两两地来了。

(8)表示“…十”的数词的复数可以表示人的岁数或年代。

e.g.Heisinhisearlythirties.他有三十来岁(31—34岁):

Thistookplaceinthe1930s.这事发生在二十世纪三十年代;

(9)表示时刻

e.g.IwatchCCTVNewsatseveno’clockeveryevening.

(二)序数词在英语中表示顺序、次序的词称为序数词。

1,序数词的构成

4.序数词有时可与不定冠词连用,表示数量上"又—",“再一”

e.g:Hetriedas