小学英语名词变复数省公开课一等奖全国示范课微课金奖课件

名词变复数规则1/491、普通情况词尾加—s浊辅音和元音后读[z]清辅音后读[s]

2/49例词

abag—bags[bægz]

cup—cups[kʌps]row—rows[rəuz]3/492、以s,ss,x,ch,sh等结尾词，词尾加—es，读[iz]。

4/49例词：

box—boxes[bɔksiz]watch—watches[wɔtʃiz]class—classes[klɑ:siz]5/493、以ce，se，ge等结尾词，词尾加—s，读[iz]。6/49例词case—cases[keisiz]

race—races[reisiz]7/494、以“辅音字母+y”结尾词变y

为I，再加—es，读[z]。8/49例词：lobby—lobbies['lɔbiz]duty—duties['dju:tiz]family-families

['fæmiliz]9/495、以“元音字母+y”结尾词，词尾加—s，读[z]。10/49例词：

boy—boys[bɔiz]11/496、以fe或f结尾词变f

为v再加—s或—es，读[vz]。12/49例词：leaf—leaves[li:vz]thief—thieves[θi:vz]

wife—wives[waivz]13/497、以“辅音字母+o”结尾名词，

词尾加—es，

读[z]。14/49

例词：

hero—heroes['hiərəuz]

potato—potatoes[pə'teitəuz]

tomato—tomatoes[tə'mɑ:təuz]15/498、以“元音字母+o”结尾名词词尾加—s，读[z]。16/49例词：

radio—radios['reidiəuz]

zoo—zoos[zu:z]17/499、单复数同形，保持原音。

例词：

fish—fish

18/49sheep—sheep

cattle—cattle

deer—deer19/49

10、复数形式没有任何规律例词：

man—menwoman—women20/49

child—children

foot—feet

21/4911、除人民币元、角、外，

美元、英镑、欧元等

都有复数形式。22/49例词

adollar—twodollars

onepound—twopounds23/49名词变复数歌诀名词复数有改变，词尾常把-s加；结尾若是s,x,ch,sh,加上-es要记下；若遇f,fe,更要搞清其改变；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，它词形需切记；中日友好不改变，英法联军a变e。24/49说明:表示某国人，通常在单数后面加s。不过（中国人）Chinese（日本人）Japanese单复数一样，（英国人）Englishman和（法国人）Frenchman只需把a变为e。25/49名词单数变复数(一)规则改变:1.加s

2.加s,x,ch,sh结尾名词加es3.以辅音字母加y结尾名词,先改y为i,再加es(mothers,fathers,sisters,brothers)(buses,boxes,watches)(family--families

dictionary--dictionaries)区分

key–keysboy--boys26/49(二)不规则改变:4.单复数同形(不变):sheep(绵羊)deer(鹿)fish(鱼)2.man,woman

men,women1.加es:potatoes(土豆)tomatoes(西红柿)Chinese(中国人)Japanese(日本人)6.ooee：foot(脚)tooth(牙齿)goose(鹅)5.以f/fe结尾,变f为v,再加eswife(妻子)knife(小刀)

shelf(架子)leaf(叶子)wolf(狼)3.child（孩子）children（男人，妇女）27/49名词单数变复数后s/es读音1.在清辅音后读/s/2.在元音和浊辅音后读/z/3.在/s//z//∫////t//d/后读/iz/4.在/t/后读/ts/，在/d/后读/dz/∫desksmapsbrotherspensclasses,watches,orangescats,friends

28/49pendeskkeyboxknifecardorangeboyfriendparentmotherfathersisterbrothersondaughtercousinfamilychildmanpencilcasesheepssssesknivessssssssssssfamilieschildrenmenssheep29/49句子单数变复数Thisisabook.Thatisaneraser.Itisaredapple.Iamaboy.He/Sheisateacher.What’sthis?Thesearebooks.Thoseareerasers.Theyareredapples.Weareboys.Theyareteachers.What’rethese?30/49this–that–I–you–he/she/it–am/is–thesethoseweyoutheyare

单数复数31/49一、写出以下单词复数I--2.am--3.he–4.pencil--5.watch--6.dictionary--7.man--8.it--9.parent--10.boy–wearetheypencils

watchesdictionariesmen

theyparentsboys32/49二、句型转换1.Thisismymother.1）变否定句2）变普通疑问句，并作必定回答Thisisnotmymother.Isthisyourmother?Yes,it/sheis.33/492.Thatisacar.1）变否定句2）划线提问3)变复数句Thatisnotacar.What’sthat?Thosearecars.34/493.That’sanEnglishdictionary.1）变否定句2）变普通疑问句，并作否定回答That’snotanEnglishdictionary.IsthatanEnglishdictionary?No,itisn’t.35/494.Herfamilyname’sSmith.5.Myjacketislightblue.6.is,that,brother,my,Dave组词成句划线提问划线提问What’sherfamilyname?Whatcolorisyourjacket?Thatismybrother,Dave.36/49句型转换1.What’sthis?复数

What’rethese?2.He’saChineseboy.复数They’reChineseboys.37/49

3.Thisisabike.否定句复数句普通疑问句，并作必定回答Thisisnotabike.Thesearebikes.Isthisabike?Yes,itis.38/494.Thatismybrother.

否定句普通疑问句，并作否定回答Thatisnotmybrother.Isthatyourbrother?No,it/heisn’t.39/495.Thesearedictionaries.单数普通疑问句,并作必定回答划线提问Thisisadictionary.Arethesedictionaries?Yes,theyare.Whatarethese?40/49be动词：依据人称和数应有am，is，are三种形式改变。我用am,你用are,is连着他,她,它;单数名词用is,复数名词全用are.

变否定,更轻易,be加not就能够;

变问句,be前提,

句末问号莫忘记.

41/493.

词汇

A)用以下所给单词适当形式填空。

1.Look!Are(that)maps?2.Where(be)thechildren’smother?3.Five(backpack)areonthebed.4.MrWanghastwo(pencil).Oneisblueandtheotherisred.5.Mum,(these)ismyfriend.thoseisbackpackspencilsthis42/49练习1.—Whatdoyouwant?

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

2.___isstandingatthecornerofthestreet.A.ApoliceB.ThepoliceC.PoliceD.Apoliceman43/493.Canyouseenine________inthepicture?A.sheepB.dogC.pigD.horse4.The_______hastwo___________. A.boys,watchesB.boy,watch C.boy,watchesD.boys,watch5.BothMarxandEngleswere_____.A.GermanB.GermansC.GermanyD.fromGerman44/493.Canyouseenine________inthepicture?

A.sheepB.dogC.pi