名词单数变复数课件

名词变复数Welcometomyclass!名词变复数Welcometomyclass!1名词(nouns)：人或事物的名称。名词专有名词普通名词个别的人或事物、地点、国家等。例如：Gina、China。首字母要大写。

不可数名词例：milk、bread、paper…

可数名词例：anapple、twoapples

既可数又不可数例：chicken可数时表

示小鸡，

不可数时表示鸡肉BEST名词(nouns)：人或事物的名称。名词专有名词普通名2名词的单数形式一般可用a来修饰

*acar*abook

在元音发音开头的单词前用

an

*anelephant*anapple*anhour

请区别：auseful

machine

名词的单数形式一般可用a来修饰31.复数形式的构成方法

(1)一般在复数名词后加“s”/s/or/z/

*

dog–dogs

*

book–books名词的复数形式

(2)以s、x、ch、sh、o结尾的名词加“es”/iz/、/z/*box–boxes*watch–watches

*radio–radios*zoo–zoos1.复数形式的构成方法名词的复数形式(2)以s、x、ch4黑人(Negroes)

(heroes)英雄西红柿(tomatoes)土豆(potatoes)黑人英雄爱吃西红柿和土豆黑人(Negroes)(heroes)英雄西红柿(tom5练习namepencardrulernamespenscardsrulersboxboxesclassclasseswatchwatchesbrushbrushesbusbusesfoxesfoxdishdishesphotophotostomatoeszooszootomatoBEST练习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)以辅音字母加y结尾的名词,变y为i加“es”/iz/

*country–countries

*factory–factories请区别：如果是元音字母加y结尾的名词则只须加“s”

*boy–boys

*monkey–monkeys

(3)以辅音字母加y结尾的名词,变y为i加“es”/iz/9(4)以f、fe结尾的名词,变f、fe

为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，小偷见了发了慌。躲在架后保己命，半片树叶遮目光。(4)以f、fe结尾的名词,变f、fe为v再加“es”10keycitiesstrawberrieskeyscitystrawberry练习familyfamiliescomediescomedyboyboysdaydayswivesleaveswolveswifeleafwolfroofroofsBESTkeycitiesstrawberrieskeyscitys11特殊变化的单词

(1)单复数同形

Chinese–Chinesefish–fishJapanese–Japanesesheep–

sheep

(2)变元音字母oo为ee

tooth–teethfoot–feet特殊变化的单词(1)单复数同形(2)变元音字母oo为e123.变man为

men

man–menwoman–womenpoliceman–policemenFrenchman–Frenchmen

请区别：German(德国人)

–Germans

4.其它形式

child–

childrenmouse–

mice

3.变man为men4.其它形式13

5.一些合成名词的复数构成分两种情况

(1)将中心词变为复数

girlfriend–girlfriends

grandchild–grandchildren

(2)

man,woman

构成的合成词，每个名词都要

变成复数

amandoctor–mendoctors

awomanteacher–womenteachers5.一些合成名词的复数构成分两种情况(2)man146.常以复数形式出现的名词

peopleclothespolice

pants

trousersglassesglovesshoese

这些名词作主语时，注意它们的谓语用复数

*Myclothesarenewerthanyours.*Thepoliceoftencomehere.6.常以复数形式出现的名词15

7.可用howmany，many，afew，few，any，lotsof,

some，alotof等修饰可数名词复数

*Thereareafewpeopleinthepark.*Howmanyknivesarethereinyourpencil-box?7.可用howmany，many，afew，few，a16不可数名词物质名词和抽象名词属于不可数名词如:water，rice，fish，meat等。

1.不可数名词无复数，作主语时常看成单数

*Somebreadis

overthere.

*Nonewsis

goodnews.

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