公开课可数名词变复数经典课件

变复数单数变复数单数规则变化规则变化appleapplesapples

car--

book--

pen--carsbooks

pens1.一般情况下直接加S1.一般情况下直接加S

2.以s,sh,ch,x,o等结尾的名词,在词尾加es.但是O是个特例~foxesclasseswatcheswishesfox

class

watch

wish

2.以s,sh,ch,x,o等结尾的名词,在以o结尾的单词potatoesmangoestomatoes以o结尾的单词potatoesmangoestomatoes

heroesNegroesheroesNegroes

以o结尾的单词，加es的只有5个：Negro,hero,potato,tomato,mango黑人、英雄、爱吃土豆、西红柿、芒果两蔬一果以o结尾的单词，加es的只有5个：两蔬一果3.以“辅音字母+y”结尾的名词，变y为i，再加es。

party--family--boy--toy

--parties

familiesboys

toys

3.以“辅音字母+y”结尾的名词，变y为i，再加es。

4,以f或fe结尾的名词，将f\fe变成ves。wivesknivesleaves妻子持刀去宰狼，小偷吓得发了慌躲在架后保己命，半片树叶遮目光wife--knife--leaf--4,以f或fe结尾的名词，将f\fe变成ves。wives妻妻子刀狼小偷架己命树叶wifeknifewolfthiefshelfselflifeleaf半half妻子刀狼小偷架己命树叶wifeknifewolfthiefs规则总结1.一般情况下直接加S2.以s,x,ch,sh等结尾的名词,在词尾加es3.以“辅音字母+y”结尾的名词，变y为i，再加es。4,以f或fe结尾的名词，将f\fe变成ves5.以o结尾的单词，加es的只有5个：Negro,hero,potato,tomato,mango规则总结不规则变化不规则变化

1.单复数同形的单词有：Chinese,Japanese,fish,deer,sheep中日人民爱护鱼鹿羊1.单复数同形的单词有：Chinese,Japane2.oo-eefootfeet2.oo-eefootfeettoothteethtoothteethgoosegeesegoosegeese3.a--emanmen3.a--emanmenwomanwomenwomanwomen4.以en结尾childchildren4.以en结尾childchildrenoxoxenoxoxen5.mousemice5.mousemice不规则总结1.单复数同形2.oo-ee3.a--e4.以en结尾5.mouse-mice不规则总结1There___on

the

wall

.They

are

very

beautiful.

A.

are

photoes

B.

are

photos

C.

is

a

photo

D.

is

photos

2.There

are

four___and

two___in

the

group.

A.

Japaneses,

Chineses

B.

Japaneses,

Chinese

C.

Japanese,

ChineseD.Japanese,

Chineses3.

The

old

man

wants

___

.

A.

six

boxes

of

apples

B.

six

boxes

of

apple

C.

six

box

of

apples

D.

six

boxs

of

apples

1There___on

the

wall

.They

are4.

There

___some___in

the

river.

A.

is

,fish

B.

are,

fishs

C.

is,

fishs

D.

are

,fish

5.

There___two___in

the

box.

A.

is

,watch

B.

are,

watches

C.

are,

watch

D.

is

,watches

6.

We

should

clean___twice

a

day.

A

.our

tooth

B.

our

tooths

C.ourteeth

D.our

teeths

7.

In

Britain

_____

are

all

pain