小學(xué)英語名詞變復(fù)數(shù)省公開課一等獎全國示范課微課金獎?wù)n件

名詞變復(fù)數(shù)規(guī)則1/491、普通情況詞尾加—s濁輔音和元音后讀[z]清輔音后讀[s]

2/49例詞

abag—bags[b?gz]

cup—cups[k?ps]row—rows[r?uz]3/492、以s,ss,x,ch,sh等結(jié)尾詞，詞尾加—es，讀[iz]。

4/49例詞：

box—boxes[b?ksiz]watch—watches[w?t?iz]class—classes[klɑ:siz]5/493、以ce，se，ge等結(jié)尾詞，詞尾加—s，讀[iz]。6/49例詞case—cases[keisiz]

race—races[reisiz]7/494、以“輔音字母+y”結(jié)尾詞變y

為I，再加—es，讀[z]。8/49例詞：lobby—lobbies['l?biz]duty—duties['dju:tiz]family-families

['f?miliz]9/495、以“元音字母+y”結(jié)尾詞，詞尾加—s，讀[z]。10/49例詞：

boy—boys[b?iz]11/496、以fe或f結(jié)尾詞變f

為v再加—s或—es，讀[vz]。12/49例詞：leaf—leaves[li:vz]thief—thieves[θi:vz]

wife—wives[waivz]13/497、以“輔音字母+o”結(jié)尾名詞，

詞尾加—es，

讀[z]。14/49

例詞：

hero—heroes['hi?r?uz]

potato—potatoes[p?'teit?uz]

tomato—tomatoes[t?'mɑ:t?uz]15/498、以“元音字母+o”結(jié)尾名詞詞尾加—s，讀[z]。16/49例詞：

radio—radios['reidi?uz]

zoo—zoos[zu:z]17/499、單復(fù)數(shù)同形，保持原音。

例詞：

fish—fish

18/49sheep—sheep

cattle—cattle

deer—deer19/49

10、復(fù)數(shù)形式?jīng)]有任何規(guī)律例詞：

man—menwoman—women20/49

child—children

foot—feet

21/4911、除人民幣元、角、外，

美元、英鎊、歐元等

都有復(fù)數(shù)形式。22/49例詞

adollar—twodollars

onepound—twopounds23/49名詞變復(fù)數(shù)歌訣名詞復(fù)數(shù)有改變，詞尾常把-s加；結(jié)尾若是s,x,ch,sh,加上-es要記下；若遇f,fe,更要搞清其改變；先將它們變成v，然后再把-es加；y結(jié)尾要分清，兩種情況必須明；不規(guī)則名詞要注意，它詞形需切記；中日友好不改變，英法聯(lián)軍a變e。24/49說明:表示某國人，通常在單數(shù)后面加s。不過（中國人）Chinese（日本人）Japanese單復(fù)數(shù)一樣，（英國人）Englishman和（法國人）Frenchman只需把a變?yōu)閑。25/49名詞單數(shù)變復(fù)數(shù)(一)規(guī)則改變:1.加s

2.加s,x,ch,sh結(jié)尾名詞加es3.以輔音字母加y結(jié)尾名詞,先改y為i,再加es(mothers,fathers,sisters,brothers)(buses,boxes,watches)(family--families

dictionary--dictionaries)區(qū)分

key–keysboy--boys26/49(二)不規(guī)則改變:4.單復(fù)數(shù)同形(不變):sheep(綿羊)deer(鹿)fish(魚)2.man,woman

men,women1.加es:potatoes(土豆)tomatoes(西紅柿)Chinese(中國人)Japanese(日本人)6.ooee：foot(腳)tooth(牙齒)goose(鵝)5.以f/fe結(jié)尾,變f為v,再加eswife(妻子)knife(小刀)

shelf(架子)leaf(葉子)wolf(狼)3.child（孩子）children（男人，婦女）27/49名詞單數(shù)變復(fù)數(shù)后s/es讀音1.在清輔音后讀/s/2.在元音和濁輔音后讀/z/3.在/s//z//∫////t//d/后讀/iz/4.在/t/后讀/ts/，在/d/后讀/dz/∫desksmapsbrotherspensclasses,watches,orangescats,friends

28/49pendeskkeyboxknifecardorangeboyfriendparentmotherfathersisterbrothersondaughtercousinfamilychildmanpencilcasesheepssssesknivessssssssssssfamilieschildrenmenssheep29/49句子單數(shù)變復(fù)數(shù)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

單數(shù)復(fù)數(shù)31/49一、寫出以下單詞復(fù)數(shù)I--2.am--3.he–4.pencil--5.watch--6.dictionary--7.man--8.it--9.parent--10.boy–wearetheypencils

watchesdictionariesmen

theyparentsboys32/49二、句型轉(zhuǎn)換1.Thisismymother.1）變否定句2）變普通疑問句，并作必定回答Thisisnotmymother.Isthisyourmother?Yes,it/sheis.33/492.Thatisacar.1）變否定句2）劃線提問3)變復(fù)數(shù)句Thatisnotacar.What’sthat?Thosearecars.34/493.That’sanEnglishdictionary.1）變否定句2）變普通疑問句，并作否定回答That’snotanEnglishdictionary.IsthatanEnglishdictionary?No,itisn’t.35/494.Herfamilyname’sSmith.5.Myjacketislightblue.6.is,that,brother,my,Dave組詞成句劃線提問劃線提問What’sherfamilyname?Whatcolorisyourjacket?Thatismybrother,Dave.36/49句型轉(zhuǎn)換1.What’sthis?復(fù)數(shù)

What’rethese?2.He’saChineseboy.復(fù)數(shù)They’reChineseboys.37/49

3.Thisisabike.否定句復(fù)數(shù)句普通疑問句，并作必定回答Thisisnotabike.Thesearebikes.Isthisabike?Yes,itis.38/494.Thatismybrother.

否定句普通疑問句，并作否定回答Thatisnotmybrother.Isthatyourbrother?No,it/heisn’t.39/495.Thesearedictionaries.單數(shù)普通疑問句,并作必定回答劃線提問Thisisadictionary.Arethesedictionaries?Yes,theyare.Whatarethese?40/49be動詞：依據(jù)人稱和數(shù)應(yīng)有am，is，are三種形式改變。我用am,你用are,is連著他,她,它;單數(shù)名詞用is,復(fù)數(shù)名詞全用are.

變否定,更輕易,be加not就能夠;

變問句,be前提,

句末問號莫忘記.

41/493.

詞匯

A)用以下所給單詞適當(dāng)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練習(xí)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