名词与主谓一致一.名词1
可数名词单、复数变化形式⑴.规则变化
①单数名词词尾直接加-s
如:boy—boys,pen—pens
②以s、x、ch、sh结尾的单词一般加-es
如:glass—glasses,box—boxes,watch—watches,brush—brushes
特例:stomach—stomachs
③以“辅音字母+y”结尾的变“y”为“i”再加“-es”
如:baby—babies,lady—ladies,fly—flies
④以“o”结尾的多数加-es
如:tomato—tomatoes,potato—potatoes,hero—heroes
但以两个元音字母结尾的名词和部分外来词中以o结尾的词只加-s
如:radio—radios,zoo—zoos,photo—photos,piano—pianos
⑤以“f”或“fe”结尾的名词复数形式变“f”或“fe”为“v”,之后再加-es
如wife—wives,life—lives,knife—knives,wolf—wolves,self—selves,leaf—leaves等
特例:handkerchief—handkerchiefs,roof—roofs,chief—chiefs,gulf—gulfs,belief—beliefs,cliff—cliffs
⑥改变元音字母的
如man—men,mouse—mice,foot—feet,woman—women,goose—geese,ox—oxen
特例:child—children
⑦复合名词的复数形式
在复合词中最后名词尾加-s
如armchair—armchairs,bookcase—bookcases,bookstore—book-stores;man和woman作定语修饰另一个名词时,前后两个名词都要变成复数
如mandoctor—mend