可數(shù)名詞單數(shù)變復(fù)數(shù)

What’sthis?It’sanapple.Whatarethese?Theyaretwoapples.整理課件--Whatarethese?--What’sthis?--It’sapen.--Theyare

pens.整理課件--Whatarethose?--What’sthat?--It’sanEnglishbook.--Theyare

Englishbooks.整理課件backpackswatchesorangespens--Whatarethese?--They’re….整理課件mapscaseskeys--Whatarethose?--They’re….整理課件

可數(shù)名詞是指能以數(shù)目來(lái)計(jì)算，可以分成個(gè)體的人或物，因此它有單數(shù)，復(fù)數(shù)兩種形式。可數(shù)名詞變復(fù)數(shù)整理課件單數(shù)復(fù)數(shù)可數(shù)名詞如

何

變

化？規(guī)則變化不規(guī)則變化規(guī)則變化整理課件1、一般情況詞尾加—s濁輔音和元音后讀[z]清輔音后讀[s]

整理課件例詞

bag—bags[b?gz]

cup—cups[k?ps]row—rows[r?uz]整理課件namepenbookrulernames[ne?mz]pens[penz]

books['b?ks]

rulers['ru:l?z]

整理課件2、以s,x,ch,sh等結(jié)尾的詞，詞尾加—es，讀[iz]。

整理課件例詞：

box—boxes[`b?ksiz]watch—watches[`w?t?iz]class—classes[`klɑ:siz]整理課件busbuses['b?s?z]

foxes[`f?ksIz]

fox(狐貍)dish(盤子)dishes['d???z]

grassgrasses['grɑ:s?z]

整理課件3、以ce，se，ge等結(jié)尾的詞，詞尾加—s，讀[iz]。整理課件例詞case—cases[`keisiz]

race—races[`reisiz]bridge-bridges[`br?d?iz]

exercise-exercises['eks?sa?z?z]

整理課件4、以“輔音字母+y”結(jié)尾的詞變y

為i，再加—es，讀[z]。整理課件例詞：lobby—lobbies['l?biz]duty—duties['dju:tiz]

family—families

['f?miliz]整理課件ladycities[`sitiz]

strawberries

[`str?:b?riz]

ladies[`leidiz]city(城市)strawberry(草莓)整理課件5、以“元音字母+y”結(jié)尾的詞，詞尾加—s，讀[z]。整理課件例詞：

boy—boys[b?iz]整理課件keyways[we?z]toys[t??z]

keys[ki:z]

waytoy

monkeymonkeys['m??k?z]

整理課件6、以fe或f結(jié)尾的詞通常情況下變f

為v加—es，讀[vz]。整理課件例詞：leaf—leaves[li:vz]thief—thieves[θi:vz]

wife—wives[waivz]整理課件knives[na?vz]

halves[hɑ:vz]

wolves[w?lvz]

knifehalfwolf(狼)calfcalves[kɑ:vz]

整理課件“小偷”(thief)的“妻子”(wife)用“刀子”(knife)和“樹葉”(leaf)把“狼”(wolf)劈成兩“半”(half)。巧記：整理課件7部分已f結(jié)尾的名詞復(fù)數(shù)還可直接加-s

讀[s]

整理課件saferoofs[ru?fs]chiefs[t?i:fs]

safes[se?fs]

roofchief整理課件9、以“輔音字母+o”結(jié)尾的名詞，

詞尾加—es，

讀[z]。整理課件

例詞：

hero—heroes['hi?r?uz]

potato—potatoes[p?'teit?uz]

tomato—tomatoes[t?'mɑ:t?uz]整理課件

加-es的名詞有:potato,tomato,hero巧記:

英雄愛吃土豆燉西紅柿。整理課件10、以“元音字母+o”結(jié)尾的名詞詞尾加—s，讀[z]。整理課件例詞：radio—radios['reidi?uz]zoo—zoos[zu:z]bamboo—bamboos[b?m'bu:z]

整理課件

11個(gè)別以O(shè)結(jié)尾的名詞可有兩

種復(fù)數(shù)形式

讀音為[z]整理課件mangosmangoesmosquitosmosquitoesmangomosquito['m??ɡ??z]

[m?'ski:t??z]

整理課件12、單復(fù)數(shù)同形，保持原音。

例詞：

fish—fish

[f??]

整理課件sheep—sheep

[?i:p]

cattle—cattle

[`k?tl]

deer—deer

[d??(r)]

整理課件

13、復(fù)數(shù)形式?jīng)]有任何規(guī)律例詞：

man—men[men]

woman—women

['w?m?n]

整理課件tooth—teeth

[ti:θ]

foot—feet

[fi:t]

goose—geese[ɡi:s]

整理課件

child—children['t??ldr?n]

mouse—mice

[ma?s]

整理課件14、除人民幣元、角、外，

美元、英鎊、歐元等

都有復(fù)數(shù)形式。整理課件例詞

onedollar—twodollars

onepound—twopounds整理課件名詞變復(fù)數(shù)歌訣名詞復(fù)數(shù)有變化，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,更要弄清其變化；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，它的詞形需牢記；中日友好不變化，英法聯(lián)軍a變e。整理課件說明:表示某國(guó)人，通常在單數(shù)后面加s。但是（中國(guó)人）Chinese（日本人）Japanese單復(fù)數(shù)一樣，（英國(guó)人）Englishman和（法國(guó)人）Frenchman只需把a(bǔ)變?yōu)閑。整理課件整理課件Activity1

襪子配對(duì)：將成對(duì)的襪子連線并涂上相同的顏色boyboyspenpenseyedeskdesksdogsdog整理課件給下列可數(shù)名詞加復(fù)數(shù)．

bird--card--lady--orange--ruler--photo--friend--boy--watch--girl--case--cat--wife--tree--key--bed--hero--family-dictionary--question--leaf--party--cup--birdsladiesorangesrulerscatsboysgirlscaseswiveswatchestreeskeysquestionsbedsheroesfriendsfamiliesdictionariesphotoscardsleavespartiescups整理課件activity2Howmany___(book)arethere?Key:booksLucyandTomaremy___(friend).Key:friends整理課件用所給的單詞的復(fù)數(shù)的正確形式填空：1>Ihavetwo______(pencil-box).2>Therearethree______(chair)intheclassroom.3>These_______(tomato)arered.4>______(hero)aregreat.5>Mybrotherlooksaftertwo______(baby)6>Therearesome______(deer)eatingthegrass.7>Myfatherlikestoeat_______(potato).8>Chinese______(people)liketoeatnoodles.9>Ihavealotof______(toy)inmybedroom.10>Ihelpmymotherwash______(dish)inthekitchen.整理課件選出正確形式1．Icanseethree________inthezoo.Amonkeys

BmonkeysCmonkey2.Thepighasfour______.foot

B.feet

C.foots3.Mytwobrothersareboth______.policeman

B.policemans

C.policemen4.Therearefour___________intheclass.

Japanese

B.Japaneses

C.Japan5.Icanseeten_____inthepicture.

A.sheep

B.dog

C.pig

整理課件6.The_____hasthr