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分数表示法 1).结构: a).分子用基数词,分母用序数词 .b).当分子大于1时,分母加复数. 3/4 three fourths或 three quarters 1/3 one third或a third 1/2 a half = one second 1 1/2 one and a half 2).注意: a).当分数后面接可数名词时，如果分数表示的值大于1，名词用复数;<1，名词用单数。 1 1/2 hours 一个半小时(读作 one and a half hours) 4/5 meter 五分之四米 2 3/4 mete rs 二又四分之三米(读作two and three-fourths meters) ★b).分数词作主语时, 谓语动词根据分数词后面的名词来确定. 例：Two fifths of the milk ______(be ) drunk by Tom . One third of the students _______(be )girls . (责任编辑：admin) |