名词单复数的用法课件.ppt

1、名词单复数的概念英语上名词按可数与否可分为英语上名词按可数与否可分为可数名词可数名词【如：【如：appleapple（苹果）（苹果）ballball（球）等】和（球）等】和不可数名词不可数名词【如：【如：waterwater（水）等】（水）等】可数名词可数名词按数目又可分为按数目又可分为单数名词单数名词和和复数名词复数名词两类两类.（注：（注：不可数名词没有复数形式如不可数名词没有复数形式如water(water(水水).).）单数名词主要用来表示单数名词主要用来表示“一个一个”东西的概念东西的概念.数量大于数量大于“1”“1”就应用复数名词来描述就应用复数名词来描述.例：例：a ball a

2、 ball【一个球】（单数名词）【一个球】（单数名词）some water some water【一些【一些水】（单数名词）水】（单数名词）two ballstwo balls【两个球】（复数名词）【两个球】（复数名词）（注：（注：waterwater是不可数是不可数名词名词,只有单数形式只有单数形式,没有复数形式）没有复数形式）一般情况一般情况加加-s 1.清辅音后读清辅音后读/s/map-maps book-books 2.浊辅音和元音后读浊辅音和元音后读/z/bag-bags car-cars名词复数的名词复数的规则变化规则变化(1)以以s,x,sh,ch 等结尾的词等结尾的词 加加-e

3、s 读读/iz/bus-buses match-matches以以ce,se,ze,(d)gece,se,ze,(d)ge等结尾的词等结尾的词加加 -s-s读读 /iz/iz/exercise-exercise exercise-exercises s bridge-bridgesbridge-bridges 名词复数的名词复数的规则变化规则变化(2)以以y 结尾的专有名词结尾的专有名词，或，或元音字母元音字母+y 结尾的名词变复结尾的名词变复数时，直接加数时，直接加-s变复数：变复数：two Marys the Henrys monkey-monkeys holiday-holidays以以

4、辅音字母辅音字母+y结尾变结尾变y 为为i再加再加es 读读/z/baby-babies名词复数的名词复数的规则变化规则变化(3)以以f 或或 fe 结尾变结尾变f,fe 为为ves：如：如：half-halvesknife-knives leaf-leaveswolf-wolves life-lives thief-thieves特殊：特殊：roof-roofs均可：均可：handkerchief-handkerchiefs/handkerchieves 名词复数的名词复数的规则变化规则变化(4)some tomatoessome potatoessome heroes初中阶段以初中阶段以o

5、结尾的名词复数主要是加结尾的名词复数主要是加-s,只有这几个加只有这几个加-es:Heroes love tomatoes and potatoes.名词复数的名词复数的规则变化规则变化(5)名词复数的不规则变化名词复数的不规则变化(1)(1)man-menwoman-womenmen doctorswomen teachersfoot-feetchild-childrentooth-teethmouse-mice名词复数的不规则变化名词复数的不规则变化(2)a Germansome GermansAmerican-Americans Australian-Australians Canadi

6、an-Canadianssome policemena policemanEnglishman Englishmen Frenchman-Frenchmen一些需要强调的表示人的名词复数一些需要强调的表示人的名词复数one sheeptwo sheepa Chinesetwo Chinesea Japaneseseveral Japanese名词复数的不规则变化名词复数的不规则变化(3):(3):单复数形式相单复数形式相同同one fish一条鱼一条鱼fishes不同种类的鱼不同种类的鱼各种各样的鱼各种各样的鱼three fish三条鱼三条鱼some fish一些鱼肉一些鱼肉可数名词可数名词不

7、可数不可数名词名词名词复数的不规则变名词复数的不规则变化化(4):(4):好玩的好玩的 “fishfish”Practice Makes Perfect！写出下列名词复数box_ knife_ bus_ brush_ ruler_ peach_ glass_ pencil_ boy_ zoo_ man_sheep_ key_ story_ watch_ city_ family_ day_ apple_ eraser_ mouse_ fish_Chinese _ deer _ foot_ child_ tooth_hero_ monkey_ city _ radio _ dog _用所给的单词

8、的复数的正确形式填空：1There are so many_(wolf)in the forest.2There are three _(chair)in the classroom.3These _(tomato)are red.4My brother looks after two _(baby)5Chinese _(people)like to eat noodles.6I have two _(pencil-box).7There are some _(bus)in the street.8Linda has three _(tooth).9There are some _(child

9、)in the garden.10My uncle and father are _(man).选出正确形式1I can see three _ in the zoo.A monkeies B monkeys C monkey2.My two brothers are both _.A.policeman B.policemans C.policemen3.There are four _ in the class.A.Japanese B.Japaneses C.Japan4.I can see ten _ in the picture.A.sheep B.dog C.pig5.The _

10、has three_.A.boys,watches B.boy,watch C.boy,watchesCheck the answer！boxes knives buses brushes rulers peaches glasses pencils boys zoos men sheep（羊)keys stories watches cities families days apples erasers mice（老鼠）fish Chinese deer（鹿）feet（脚）children teeth heroes（英雄）monkeys cities radios dogswolves（狼）chairs tomatoes babys people pencil-boxes buses teeth children manB C A A CThank you！Thank You世界触手可及世界触手可及携手共进，齐创精品工程携手共进，齐创精品工程