题目内容
6.Beijing,the capital of China,is one of the oldestcities(city) in China.分析 北京,中国的首都,是中国最古老的城市之一.
解答 答案:cities.句中的one of+the+最高级+名词复数,是固定搭配表示"最怎样的…之一",city是可数名词"城市",复数是cities,故答案是cities.
点评 规则的可数名词的复数变化规则:
1.直接在名词末尾加 s.如:desk-desks
2.以 s,x,sh,ch结尾的加 es,如:box-boxes,brush-brushes,match-matches
3.以y结尾,前为辅音字母,要变 y 为 i+es.如:baby-babies.但前为元音字母时,直接加 s,如:boy-boys
4.以f/fe 结尾,要变 f 为 v+es.如:knife-knives
5.以 o 结尾,外来词或缩写的词,直接加 s.如:zoo-zoos
但:tomato-tomatoes,potato-potatoes
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