分子用基数词,分母用序数词,分子大于1时,分母加s。 eg.1/3--one third
2/3--two thirds
表达二分之一时,分母可以用half,表达四分之几时,分母可以用quarter
eg.1/2--one half
1/2--one second
1/4--one quarter
1/4--one fourth
3/4--three quarters
3/4--three fourths
分数做主语时,谓语动词要与of后的名词一致。
+单名/不可(做单三主语)
分数 of 限定词
+ 复名(做复数主语)
eg. Two thirds of the apple is bad.
Two thirds of the apples are bad.


















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