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解析(辨析)

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请教师给我解释一下five(年龄)-year-old与five(年龄) years old 的区别与用法,并出几道题,谢谢
解析(辨析)
解题思路: 基数词+-year-old three-year-old,注意这种表达常作定语,修饰后面的名词。如a three-year-old boy.而基数词+ years old 常用作表语。
解题过程:
…-year-old与…year(s) old 二者前面都要用基数词,均有“……岁(的)”之意。
但…-year-old是复合形容词,其中的名词year只能用单数形式,中间用连字符,一般仅作定语。例: Lucy is an eleven-year-old girl. 露茜是一个十一岁的女孩。
…year(s) old是一个形容词词组,year用单数还是复数取决于前面的基数词。例:
I'm thirteen (years old). 我十三岁了。
That's a baby of only one (year old). 那是个才一岁的婴儿。
Wang Fang is 16 years old. =Wang Fang is a 16 –year-old girl.
例题:
1.Although Mr.Li is a ____ man,he is in good health.
A.10 years old B.10-year-old
选B。
2.This toy was made by a ____ boy.
A. ten-year-old
B. ten-years-old
C. ten-year-older
D.ten-years-older
选A。
最终答案:略