名詞復(fù)數(shù)形式的變化規(guī)則；1.大多數(shù)情況下，直接加s2.以s

x

sh

ch結(jié)尾的名詞變復(fù)數(shù)，加es3.以f

fe結(jié)尾的名詞變復(fù)數(shù)，把f

fe變?yōu)関es.4.以輔音字母加y結(jié)尾的名詞變復(fù)數(shù)，把y變i再加es.例如，family以輔音字母l加y結(jié)尾，所以復(fù)數(shù)形式為families,

boy也是以y結(jié)尾的，但它是以元音字母o加y結(jié)尾的，所以復(fù)數(shù)形式為boys5.有些以字母o結(jié)尾的名詞變復(fù)數(shù)加es,例tomatoes,potatoes6.還有一些不規(guī)則變化的，需要同學(xué)們分清記牢。如sheep——sheep，child------children二、練習(xí)題。<一>、寫出下列名詞的復(fù)數(shù)形式1、orange

2、class

3、text

4、monkey

5、piano

6、child

7、shelf

8、bed

9、country

10、family

11、toy

12、foot

13、Japanese

14、radio

15、photo

16、army

17、tomato

18、fox

19、woman

20、knife

22、sheep

<二>、選擇填空

1、There

onthewall.Theyareverybeautiful.A.arephotoes

B.arephotosC.isaphoto

D.isphotos

2.

Thiskindofcar

madein

Shanghai.

A.

is

B.are

C.were

D.has

3.

Therearefour

andtwo

inthegroup.

A.Japanese,Germen

BJapaneses,Germen

C.Japanese,German

C.Japanese,Germans

4.That’a

art

book.

A.an

B.a

C.the

Dare

5.Theboyshavegot

already.

A.

twobread

B.

twobreads

C.

twopiecesofbread

D.

twopieceofbread

6.Theoldmanwants

.

A.

sixboxesofapples

B.

sixboxesofapple

C.

sixboxofapples

D.

sixboxsofapples

7.There

some

intheriver.

A.is,fish

B.are,fishs

C.is,fishs

D.are,fish

8.There

two

in

thebox.

A.iswatch

B.arewatches

C.arewatchD.iswatches

9.Weshouldclean

twiceaday.

A.ourtooth

B.ourtooths

C.teethD.ourteeth

10.The_____meetingroomisnearthereadingroom.

A.teacher

B.teacher’s

C.teachers’

D.teachers

11.InBritain_____areallpaintedred.

A.letterboxes

B.lettersboxes

C.letterbox

D.lettersbox1）選擇填空1.Theycomefromdifferent______A.countryB.countriesC.acountryD.countrys2.Howmany______doyouseeinthepicture?A.tomatosB.tomatoesC.tomatoD.thetomato3.Theyare______.A.womanteachersB.womenteachersC.womenteacherD.womanteacher4.Wouldyoulike_______,please?A.twoglassofwaterB.twoglassesofwaterC.twoglassofwatersD.twoglassesofwaters5.Mostof______livein_______.A.Germans,GermanB.German,GermenC.Germen,GermanyD.Germans,Germ6.Therearesome______inthese_______.A.knifes…pencil-boxesB.knives…pencils-boxC.knives…pencil-boxD.knives…pencils-boxes7.______like______byair.A.Greens,travellingB.TheGreen,travelingC.TheGreens,travelD.TheGreens,traveling8.Iwonderwhy______areinterestedinactionfilms(武打片).A.thepeopleB.peopleC.peoplesD.thepeoples9.Thereisno______intheplate.A.applesB.orangesC.riceD.eggs2）.填入所給名詞的正確形式1.Ihavetwo_____(knife)2.Therearemany_____he