初中升学网整理了关于2021年中考英语知识点：基数词的基本用法，希望对同学们有所帮助，仅供参考。 基数词的基本用法 1.定语 Fifty thousand London dockers are out on strike. 2.主语 数词作主语，谓语动词用单数。 如： Two months is quite a long time. Five is an odd number. 3.宾语或介词宾语 How many do you want?——Eight，please. The city has a population of four million. 4.表语 We are altogether fourteen. Five plus seven is twelve. 5.同位语 What work are you to assign us three? Is there room for us two? 6.基数词+单数名词+形容词构成合成形容词。如：一个五岁的男孩a five-year-old boy;一座800米长的桥an 800-metre-long bridge;女子400米接力girls‘400-metre relay race. 7.句型：主语+is +about(大约)/ over =more than(超过)/nearly(接近)+具体数词+metre(s)/kilometre(s)/kilo(s)long / high /tall /deep /away等。如：长江长6300公里。 The Changjiang River is 6，300 kilometres long. 8.表示“……十”的数词的复数形式可以用来表示人的岁数或年代： He is in his early thirties. He died still in his forties. This took place in the 1930s.
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