名词种类及单复数变化

名词种类及单复数变化个体名词：boy,girl,teacher,school,book,room,pen,pencil,desk,

apple…

具体可见的，可以数出数量的个体。二.名词种类与名词的数1）所有的专有名词都是不可数名词。2）个体名词通常都是可数的。3）集体名词和成双成对的名词永远用作复数。people,police,trousers,glasses4）物质名词和抽象名词为不可数名词。特殊情况：１.有些名词,如:family,class,team等既可用作单数又可用作复数。

当强调整体时，常用作单数；当强调整体中的各个成员时，常为复数。例：Thefamilyisquitebig.这是个大家庭。Thefamilyareenjoyingthemselvesinthepark.家里的每个人都玩得很高兴。2）有些名词既可作可数名词也可作不可数词，但词义有所不同。sand沙sands沙滩wood木头woods森林fish鱼肉fish鱼orange橙汁anorange桔子chicken鸡肉achicken小鸡room空间、余地aroom房间名词变复数的规则aboyboysagirlgirlsanappleapplesabookbooks请写出下列单词的复数形式。1.ruler

2.desk

3.bed

4.bag____5.book_____6.pen______rulersdesksbedsbagsbookspensbusbusespeachpeachesboxboxesdishdishespianospianopotatopotatoesbutterflybutterfliesleafleavessheepsheeptoothteeth※1.一般情况下，在名词词尾加s

work—

2.以辅音字母s,sh,ch,x结尾的名词，在词尾加es

bus—brush—watch—box—

worksbusesbrusheswatchesboxes※3.以o结尾的词，词尾加es或s除了两人两菜，其余都直接加spianos,photos,zoos,radios

potatotomatoheronegro

potatoestomatoesheroesnegroes4.①以辅音字母加y结尾的词，先将y变为i，再加es,family—city—lady—②以y结尾的专有名词或元音字母加y结尾的名词变复数时，直接加sboy—key—familiescitiesladiesboyskeys※5.以f或fe结尾的专有名词，先将f活fe变成v再加es①帮你巧记忆：Wife拿knife去宰wolf，thief看到发了慌;躲到shelf后self保命，half片树叶障目光。6.名词复数的不规则变化:※1).变内部元音

man-

foot-

1.Howmanytimesdoyoubrushyour

(tooth)everyday?menfeetteeth2).词尾加en,或ren

child-

ox-

※3).单复数同形:

Chinese,Japanese,sheep,deer,fish,Therearemore_______(sheep)inAustraliathaninJapan.childrenoxen中国人和日本人很爱护绵羊、鹿和鱼。sheepman--menwoman--womenmendoctorswomenteachers4).复合名词的复数变化：①主要词改为复数：passer-bypassers-by路人；father-in-lawfathers-in-law

②前后两词均该复数：manservant-menservants;womannurse-womennurses请同学们选择正确的词形填空。

Ihavetwo

.A.watchsB.watches2.Therearefive

.A.boxesB.boxs3.Ourschoolhasten

.A.classB.classes4.Whatcolorareyour

?A.dressB.dresses.ABBB请同学们判断下列句子的正误，正确的填“T”,错误的填“F”。I`dlikesometomatosforlunch.()Howmanyphotoscanyousee?()TherearetwobigzoosinShanghai.()Tomlikescollectingleafves.()ZhangPengiscatchingbutterflysnow.()FTTFFtomatoesleavesbutterflies单项选择()1.Thepighasfour______.A.footB.feetC.foots()2.Mytwobrothersareboth______.A.policemanB.policemans

C.policemen

()3.Icanseeten_____inthepicture.

A.sheepB.dogC.pig

()4.Thegirloftenbrushesher_____beforeshegoestobed.A.toothB.toothsC.teeth

BCAC1234Who’slucky?Youcanchoosealuckynumberandfinishthetask,thenyoucangetasurperise.选择一个数字，并完成相应的任务！并可以得到相应的奖品！1.Heisa

（警察）.

2.Theyare

（警察）.单项选择A.policemanB.policemenAB单项选择1.Thereare

onthewall.Theyareverybeautiful.A.photoesB.photosC.photo2.I'dlikesome_____.A.tomatoB.tomatosC.tomatoesBC用括号内单词的正确形式填空-1.TomandMikeare_____(boy)-2.

Therearethree______(desk)intheclassroom.

boysdesks.1.Howmany____arethereinthebox?A.watchB.watchesC.watchs2.Therearethree_____

intheplayground.A.busB.busesC.buss单项选择BB名词变复数歌诀名词复数有变化，词尾常把-s加；结尾若是s,x,ch,sh,加上-es要记下；若遇f,fe,更要弄清其变化；先将它们变成v，然后再把-es加；y结尾要分清，两种情况必须明；不规则名词要注意，它的词形需牢记；中日友好不变化，英法联军a变e。练习1.—Whatdoyouwant?

—Iwant___.A.pieceofbreadB.twopieceofbreadC.abreadD.somebread

2.___isstandingatthecornerofthestreet.A.ApoliceB.ThepoliceC.PoliceD.Apoliceman3.Canyouseenine________inthepicture?A.sheepB.dogC.pigD.horse4.The_______hastwo_________