名詞單數(shù)變復(fù)數(shù)課件

名詞變復(fù)數(shù)Welcometomyclass!名詞變復(fù)數(shù)Welcometomyclass!1名詞(nouns)：人或事物的名稱。名詞專有名詞普通名詞個(gè)別的人或事物、地點(diǎn)、國家等。例如：Gina、China。首字母要大寫。

不可數(shù)名詞例：milk、bread、paper…

可數(shù)名詞例：anapple、twoapples

既可數(shù)又不可數(shù)例：chicken可數(shù)時(shí)表

示小雞，

不可數(shù)時(shí)表示雞肉BEST名詞(nouns)：人或事物的名稱。名詞專有名詞普通名2名詞的單數(shù)形式一般可用a來修飾

*acar*abook

在元音發(fā)音開頭的單詞前用

an

*anelephant*anapple*anhour

請(qǐng)區(qū)別：auseful

machine

名詞的單數(shù)形式一般可用a來修飾31.復(fù)數(shù)形式的構(gòu)成方法

(1)一般在復(fù)數(shù)名詞后加“s”/s/or/z/

*

dog–dogs

*

book–books名詞的復(fù)數(shù)形式

(2)以s、x、ch、sh、o結(jié)尾的名詞加“es”/iz/、/z/*box–boxes*watch–watches

*radio–radios*zoo–zoos1.復(fù)數(shù)形式的構(gòu)成方法名詞的復(fù)數(shù)形式(2)以s、x、ch4黑人(Negroes)

(heroes)英雄西紅柿(tomatoes)土豆(potatoes)黑人英雄愛吃西紅柿和土豆黑人(Negroes)(heroes)英雄西紅柿(tom5練習(xí)namepencardrulernamespenscardsrulersboxboxesclassclasseswatchwatchesbrushbrushesbusbusesfoxesfoxdishdishesphotophotostomatoeszooszootomatoBEST練習(xí)namepencardrulernamespenscar6carIsthis

your?Arethese

yourcars?Yes,itis./No,itisn't.Yes,theyare./No,theyaren't.carIsthisyour?Arethese7It'sgreen.Whatcolourisyourdress?Whatcolourareyourdresses?They'regreen.dressdressesIt'sgreen.Whatcolourisyour8(3)以輔音字母加y結(jié)尾的名詞,變y為i加“es”/iz/

*country–countries

*factory–factories請(qǐng)區(qū)別：如果是元音字母加y結(jié)尾的名詞則只須加“s”

*boy–boys

*monkey–monkeys

(3)以輔音字母加y結(jié)尾的名詞,變y為i加“es”/iz/9(4)以f、fe結(jié)尾的名詞,變f、fe

為v再加“es”/vz/*wife

–wives

*knife

–knives*wolf

–wolves

*thief

–thieves

*shelf

–shelves

*half

–

halves*leaf

–leaves

妻子持刀去宰狼，小偷見了發(fā)了慌。躲在架后保己命，半片樹葉遮目光。(4)以f、fe結(jié)尾的名詞,變f、fe為v再加“es”10keycitiesstrawberrieskeyscitystrawberry練習(xí)familyfamiliescomediescomedyboyboysdaydayswivesleaveswolveswifeleafwolfroofroofsBESTkeycitiesstrawberrieskeyscitys11特殊變化的單詞

(1)單復(fù)數(shù)同形

Chinese–Chinesefish–fishJapanese–Japanesesheep–

sheep

(2)變?cè)糇帜竜o為ee

tooth–teethfoot–feet特殊變化的單詞(1)單復(fù)數(shù)同形(2)變?cè)糇帜竜o為e123.變man為

men

man–menwoman–womenpoliceman–policemenFrenchman–Frenchmen

請(qǐng)區(qū)別：German(德國人)

–Germans

4.其它形式

child–

childrenmouse–

mice

3.變man為men4.其它形式13

5.一些合成名詞的復(fù)數(shù)構(gòu)成分兩種情況

(1)將中心詞變?yōu)閺?fù)數(shù)

girlfriend–girlfriends

grandchild–grandchildren

(2)

man,woman

構(gòu)成的合成詞，每個(gè)名詞都要

變成復(fù)數(shù)

amandoctor–mendoctors

awomanteacher–womenteachers5.一些合成名詞的復(fù)數(shù)構(gòu)成分兩種情況(2)man146.常以復(fù)數(shù)形式出現(xiàn)的名詞

peopleclothespolice

pants

trousersglassesglovesshoese

這些名詞作主語時(shí)，注意它們的謂語用復(fù)數(shù)

*Myclothesarenewerthanyours.*Thepoliceoftencomehere.6.常以復(fù)數(shù)形式出現(xiàn)的名詞15

7.可用howmany，many，afew，few，any，lotsof,

some，alotof等修飾可數(shù)名詞復(fù)數(shù)

*Thereareafewpeopleinthepark.*Howmanyknivesarethereinyourpencil-box?7.可用howmany，many，afew，few，a16不可數(shù)名詞物質(zhì)名詞和抽象名詞屬于不可數(shù)名詞如:water，rice，fish，meat等。

1.不可數(shù)名詞無復(fù)數(shù)，作主語時(shí)常看成單數(shù)

*Somebreadis

overthere.

*Nonewsis

goodnews.

2.常用howmuch,much,alittle,little,alotof,some,a