初中英语语法数词(初中英语语法数词教案)

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  数词的用法

【真题再现】

A. a third time

这个大厅能坐的人数是那个大厅的四倍。

两三天/周/个苹果 a couple of days/weeks/apples…

例如:In the western countries, people think thirteen is unlucky number.

1) 明确指明了先后顺序或一系列事物按一定的规律排列时,序数词前用定冠词。

  8:00

D.twenty;first

一两天……one or two days=a day or two

B.Hundreds of

B.three-four, has

1)作主语:Three will be enough for us.

2] 用past 表示“超过”,用于半点钟之前

hundreds of成百上千

特殊用法:有s,有of; 没s,没of;有数词,没有s和of

A boy make the first domino fall, and then something interesting happens.

3)“倍数 + what从句”

The nine boys are from Tianjin.(这九个男孩都来自天津。)

thirteen[ˌθəːˈtiːn] 13

  We have already planted thousands of trees on the farm.

D.one hour and half

A.Twelve

B. two hours’

概数词常用的包括:hundreds, thousands, millions, billions, dozens, scores

表示顺序或等级。

注意:hundred,thousand,million前若有具体数字,要用单数。泛指时,如果它们后面有of,则要用复数,且前面不能再加具体数目,它们不表示确切数字。

C.three hundreds

我同桌声称他的邮票是我的两倍。

   据说互联网上三分之二的信息是不真实的。

有我们三个人的票吗?

D.序数词在实际应用中经常以缩写形式出现。

这间房子比我们的房子大两倍。

  half past eight

Can you help us three with our maths?(你可以帮我们三个学数学吗?)

C. the 1940s; his twenties

Do you see those cups on the desk?The second is Mary’s.

eleven

I failed again, but I will try a third time.

­ 2)基数词一般是单数形式,但下列情况,常用复数:

Do you prefer the first or the second?

­ b. 在一些表示"一排"或"一组"的词组里;

My brother’s is 137 4728 9018

4×5=20 Four fives are twenty

C. two thousands of

=He has tried once and he wants to try again.(他试了一次,他想再试一次。)

Three will be enough for us.

=I go to the supermarket every two days.(我每两天去一次超市。)

Have you got tickets for us three?

那个衣衫褴褛的男子大约有六十岁/六十岁左右。

A.Lesson Eleven

two

C.Lesson Eleventh

B.thousands of

C.时刻通常用基数词来表示。

用法与size相同的名词常见的有weight(重量),height(高度),depth(深度),width(宽度),age(年龄),length(长度)等。

D. three –weeks

第507页:page five o[əʊ]/zero seven

基数词

≥ 100

5)作状语:He came second in the race.