英语名词复数规则变化本文简介：I.名词复数规则变化–11.规则变化是在单数名词后加s如﹕cat–cats,fruit–fruits,apple–apples,pear–pears2.以子音字母加y结尾的，改y为i,再加es,但当y前面是元音时，y不变，直接加s,如﹕fly–flies,monkey–monkeys.名词复数规则变

英语名词复数规则变化本文内容：

I.

名词复数规则变化

–

1

1.

规则变化是在单数名词后加

s

如﹕cat

–

cats,fruit

–

fruits,apple

–

apples,pear

–

pears

2.

以子音字母加y结尾的，改y为i,再加es,但当y前面是元音时，y不变，直接加s,如﹕fly

–

flies,monkey

–

monkeys.

名词复数规则变化

–

2

1.

以子音字母加o结尾的，一般加es,如﹕hero

–

heroes,tomato

–

tomatoes,potato

–

potatoes

2.

元音字母加o结尾的，只加s,如﹕bamboo

–

bamboos,kangaroo-

kangaroos.

3.

某些外来语和简略语只加s，如,piano

–

pianos,photo

–

photos,名词复数规则变化

–

3

1.

一般以f或fe结尾的，变f或fe为ves,如﹕leaf

–

leaves,knife

–

knives,wife

–

wives,life

–

lives

2.

以s,ss,x,z,sh,ch结尾的，加es（但也有直接加s的），例如﹕glass

–

glasses,buzz

–

buzzes,dish

–

dishes,bench

–

benches,bus

–

buses,stomach

–

stomachs,box

–

boxes

变化类型

构成形式

Example

I

1.

直接在名词后加s

cat

–

cats,fruit

–

fruits,apple

–

apples,pear

–

pears

2.

以子音字母加y结尾的，改

y为i,再加es,但当y

前面是元音时，y不变，

直接加s,fly

–

flies,monkey

–

monkeys.

II

1.

以子音字母加o结尾的，

一般加es,hero

–

heroes,tomato

–

tomatoes,potato

–

potatoes

2.

元音字母加o结尾的，只加s

bamboo

–

bamboos,kangaroo-

kangaroos

3.

某些外来语和简略语只加s

piano

–

pianos,photo

–

photos,III

1.

以f或fe结尾的，变f或fe

为ves

leaf

–

leaves,knife

–

knives,wife

–

wives,life

–

lives

2.

以s,ss,x,z,sh,ch结尾的，加S

（但也有直接加s的）

glass

–

glasses,buzz

–

buzzes,dish

–

dishes,bench

–

benches,bus

–

buses,stomach

–

stomachs,box

–

boxes

II.

名词复数的不规则变化

1.

改变内变元音字母﹕foot

–

feet,tooth

–

teeth,man

–

men,woman

–

women,mouse

–

mice.

2.

加字尾en或ren，ox

–

oxen,child

–

children

3.

单复数同形﹕sheep

–

sheep,deer

–

deer,4.

有些外来语保留原来的复数形式﹕bacterium

–

bacteria,phenomenon

–

phenomena

构成形式

Example

改变内部元音字母

foot

–

feet,tooth

–

teeth,man

–

men,woman

–

women,mouse

–

mice.

加字尾en或ren

ox

–

oxen,child

–

children

单复数同形

sheep

–

sheep,deer

–

deer,fish,fish

有些外来语保留原来的复数形式

bacterium

–

bacteria,(细菌)

phenomenon

–

phenomena（现象）

变化类型

构成形式

Example

I

1.

直接在名词后加s

2.

以子音字母加y结尾的，改y为i,再加es,但当y前面是元音时，y不变，直接加s,cat

–

cats,fruit

–

fruits,apple

–

apples,pear

–

pears

fly

–

flies,monkey

–

monkeys.

II

1.

以子音字母加o结尾的，一般加es,2.

元音字母加o结尾的，只加s

3.

某些外来语和简略语只加s

ox

–

oxen,child

–

children

bamboo

–

bamboos,kangaroo-

kangaroos.

piano

–

pianos,photo

–

photos,III

1.

以f或fe结尾的，变f或fe为ves

2.

以s,ss,x,z,sh,ch结尾的，加S

（但也有直接加s的）

leaf

–

leaves,knife

–

knives,wife

–

wives,life

–

lives

glass

–

glasses,buzz

–

buzzes,dish

–

dishes,bench

–

benches,bus

–

buses,stomach

–

stomachs,box

–

boxes

构成形式

Example

改变内变元音字母

foot

–

feet,tooth

–

teeth,man

–

men,woman

–

women,mouse

–

mice.

加字尾en或ren

ox

–

oxen,child

–

children

单复数同形

sheep

–

sheep,deer

–

deer,有些外来语保留原来的复数形式

bacterium

–

bacteria,(细菌)

phenomenon

–

phenomena（现象）

2