名词的复数形式变化规则_名词变复数形式的规则
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名词的复数形式变化规则:
一 规则变化(7 条)
1.一般情况下,直接在名词后 + s
例:book → books
bag → bags
tree → trees
2.-s,-,-sh ,-ch ,-x ,-z 结尾 → + es
例:bus → buses
cla → claes
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
⑪ 一般情况 → + s
例:photo → photos
piano → pianos
⑫ → + es potato土豆→ patatoes
tomato西红柿
→
tomatoes
7.-oo → +s
例:zoo→zoos
kangaroo → kangaroos
二 不规则变化(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