名词复数的规则变化形式
词尾字母变化方式
通常情况 加-s bird-birds,shop-shops,lake-lakes
-ch,-sh,-s,-x,-z 结尾 加-es
church-churches,dish-dishes,class-classes,box-boxes
辅音字母+y变-y为-i 再加-es
factory-factories,fly-flies,family-families,baby-babies
-o结尾 加-es
tomato-tomatoes,hero-heroes
-f或-fe结尾变-f或-fe为-v再加-es
leaf-leaves,thief-thieves,shelf-shelves,knife-knives,life-lives,half-halves
有些以-f或-fe结尾的名词复数只加-s,读作 / s /.如:
gulf - gulfs 海湾
chief - chiefs 首领
proof - proofs 证据
roof - roofs 屋顶
有些以-y结尾的专有名词的复数直接加-s.如:
Henry - Henrys亨利Mary - Marys 玛丽
有些以辅音字母+o 结尾的名词的复数直接加-s.如:
piano - pianos 钢琴
memo - memos 备忘录photo - photos 照片
solo - solos 独唱
有些以字母-o结尾的名词有两种复数形式,可以加-s,也可以加-es.如:
motto - mottos/mottoes 箴言
halo - halos/haloes 光环