名词的复数形式变化规那么: 一 规那么变化 〔 7 条 〕 1.一般情况下,直接在名词后 + s 例:book → books bag → bags tree → trees 2.-s, -ss , -sh , -ch , -x , -z 结尾 → + es 例:bus → buses class → classes brush → brushes box → boxes buzz → buzzes watch → watches 3. 辅音字母 + y 结尾 → 改y为 i + es 例:factory → factories baby → babies lady → ladies 4.元音字母 + y 结尾 → + s 例:boy → boys key → keys monkey → monkeys 5. -f, -fe 结尾 ① 一般情况下:-f, -fe 去掉 → v + es 例:leaf → leaves wife → wives knife → knives ② -f, -fe → 直接 + s chief → chiefs gulf → gulfs safe →safes 6. -o → 三种情况 ⑴ 一般情况 → + s 例:photo → photos piano → pianos ⑵ → + es potato土豆→ patatoes tomato西红柿 → tomatoes 7.-oo → +s 例:zoo→zoos kangaroo → kangaroos 二 不规那么变化 ( 10 个 ) ① man → men ② woman → women ③ foot → feet ④ tooth → teeth ⑤ goose → geese ⑥ mouse → mice ⑦ louse → lice ⑧ child → children ⑨ ox →oxen ⑩ German→Germans 三 单复数同形 sheep 绵羊→sheep fish鱼→fish 〔fishes → 强调种类〕 deer 鹿→deer Chinese 中国人→ Chinese Japanese 日本人→Japanese 本文来源:https://www.wddqw.com/doc/94a841b1872458fb770bf78a6529647d2628342d.html