名词复数加s和es.docx

名词复数加s和es
名词复数加s和es
名词复数加s和es
名词复数加 s 与 es 规则
1)单数名词加 s: students, apples, bags, trees, books, bro名词复数加s和es
名词复数加s和es
名词复数加s和es
名词复数加 s 与 es 规则
1)单数名词加 s: students, apples, bags, trees, books, brothers.
以 s、x 、sh 、 ch 结尾的名词加 es: glasses, boxes, brushes, matches.
3)
以辅音字母加 y 结尾的名词，变
y 为 i 加 es: cities, babies, enemies.
4)
以 f 或 fe 结尾的名词，多半变
f 为 v 加 es: wives, knives. 但有些词只加 s: roofs, proof s, chiefs.
5)
以 o 结尾的名词，有些加 es: Negroes, heroes, tomatoes, potatoes.
其余加 s: radio s, zoos, pianos,
photos.
6)
不规则名词 :foot → feet, goose → geese,
tooth
→ teeth,
child → children,
man → me
n, woman →
women, sheep
→ sheep, deer
→deer, mouse
→mice.
7)
某些外来词变复数 :datum → data, medium
→ media,
bacterium
→ bacteria,
curriculum
→ curricula,
criterion → criteria, phenomenon → phenomena.
(
um/
on → a)analysis
→ analyses, basis →
bases, crisis →crises, diagnosis
→ diagnoses.(
is →es )
8)
复合名词变复数 :以不行数名词结尾的复合名词无复数形式，如
:homework.
以 man 或 woman
为前
缀的复合名词变复数， 前后两个名词都变复数， 如 :manservant
→menservants, woman student women
students.
其余复合名词变复数 :grown
up →grown
ups,
brother
in
law → brothers
in
law,
stand
by → stands
by.
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