基数词的用法语法知识

基数词的用法

基数词在句中可用作下列句子成分：

1)主语

Two plus nine is eleven.二加九等于十一。

Four times six is twenty-four. 四乘六得二十四。

Three of them went to college last year.他们当中去年有三人上大学了。

(如说the three of them，意思则是"他们三个人")

2)宾语

Give me two.给我两个。

3)定语

There are nineteen students in our class.我们班有十九个同学。

My uncle bought two hand tractors recently.我叔叔最近买了两台手扶拖拉机。

(注)hundred(百)，thousand(千)和million(百万)作定语用时一律不用复数；作名词用(后面多跟of短语)时则用复数。如：

Our country has a population of l,200 million people.我国有十二亿人口。

There are three thousand students in the university.这所大学有三千学生。

Rice has been cultivated in the East for thousands of years.水稻在东方已经种植了几千年。

Maize is the most important food crop for millions of people in the world.玉米是全世界千百万人最主要的粮食。

4)表语

She is just fourteen.她刚十四岁。

He was already forty when he began to learn English他开始学英语时已经四十岁了。