新概念语法：基数词在句中主要用法

1)基数词在句中主要用作：

a.定语：

The river is about eighty miles long. 这条河大约八十英里长。

Over 4,650,000 workers were involved in the strikes.

有四百六十五万工人参加了这次罢工。

b.主语：

There were millions of blooms. 有数以百万计的花。

Two of the girls are from California. 姑娘在有两个来自加州。

Three will be enough. 三个就够了。

c.宾语或介词宾语：

I read four of her novels. 我看了她写的四本小说。

“How many workers do they employ?”“Over two hundred, I think.”

“他们雇佣了多少工人?”“我想有两百多吧。”

The city has a population of three million. 这座城市有三百万人口。

d.表语：

He was a little over five. 他才五岁多一点。

Its population is nearly two million. 它的人口接近两百万。

I’m fourteen and she’s twelve. 我十四岁，她十二岁。

e.同位语：

You two take these seats. 你们两人坐这里。

Have you got tickets for us three? 有我们三个人的票吗?

2)基数词还可用于复数形式，表示很大的数量：

The boat cost hundreds of pounds. 这条船花了几百英镑。

Thousands of people attended the meeting. 数千人参加了这次会议。

Millions (of people ) are at risk from the disease.

数以百万计的人受到这种疾病的威胁。

Thousands upon thousands of scallops appear off Long Island in the fall.

秋天长岛附近的海滩上会出现数以万计的扇贝。

They arrived in twos and threes. 他们三三两两地来了。

3)某些基数词的复数形式可以用在“in the (one’s )—”结构中，表示：

a.年岁：

He was a thinnish fellow in his forties. 他是个偏瘦的人，有四十多岁了。

She is in her early (late) twenties. 她现在二十一二(八九)岁了。

He died in his fifties. 他五十多岁时死了。

b.年代：

This took place in the 1950’s. 这事发生在(二十世纪)五十年代。

He was working abroad in the 70’s. 七十年代他在国外工作。

4)一些数字公式的读法如下：

7+4=11 seven plus four is eleven.

12-5=7 twelve minus five is seven.

6×8=48 six times eight (six multiplied by eight) is forty-eight.

24÷6=4 twenty-four divided by six is four.

a﹥b a is more than b.

a﹤b a is less than b.

a≈b a approximately equals b.

a≠b a is not equal to b.

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