摘要:数词的用法 1)倍数表示法 a. 主语+谓语+倍数+ as + adj. + as.例如 I have three times as many as you. 我有你三倍那么多. b. 主语+谓语+倍数+ the size of-.例如: The earth is 49 times the size of the moon. 地球是月球的49倍. c. 主语+谓语+倍数比较级+ than-.例如: The grain output is 8 percent higher this year than that of last year. 今年比去年粮食产量增加8%. d. 还可以用by+倍数.表示增加多少倍.例如: The production of grain has been increased by four times this year. 今年粮食产量增加了4倍. 2)分数表示法的构成:基数词代表分子.序数词代表分母.分子大于1时.分子的序数词用单数.分母序数词用复数.例如: 1/3 one-third, 3/37 three and three-sevenths.

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