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数词 考点直击 数词分基数词和序数词。 基数词表示数目。 序数词表示顺序。 一. 基数词的用法 基数词在句中主要用作主语、宾语、定语、表语、同位语，例如： Thirty of them are Party members.（主语） How many would you like？ Three ，please．（作宾语） They live on the third floor.（定语） Six plus four is ten.（表语） We four will go with you.（同位语） （2）在表示一个具体数字后时，hundred, thousand, million不用复数 Our country has a population of 1,300 million people. There are three thousand students in our school. （3）在表示一个不确定数字时则用复数+of +pl.。 After the war, thousands of people became homeless. Maize is the most important food crop for millions of people in the world. They arrived in twos and threes． (4)数词复数的用法： a.在表示一排或者一组的情况下：They arrived in twos and threes(三三两两）. b.表示几十岁：the forties41-49 c.表示年代：in the 1920s 例如： He is in his early thirties． He died still in his forties． This took place in 1930s． 5