1、1.规则变化规则变化变化规则变化规则例词例词大部分名词可直接大部分名词可直接加加 ；girl apple student 以以 结尾结尾加加 ；box watch match bus -ss,x,ch,sh-es ssseseseses1.规则变化规则变化变化规则变化规则例词例词以”或 结尾的，变为 ；life leaf thief wife wolf 以“”的结尾的，变为 ；family city story dictionary-fves-fe-ves 辅音字母辅音字母+y-ies boyvesvesvesvesiesiesiesiess1.规则变化规则变化变化规则变化规则例词例词以以o结
2、尾的词，有的结尾的词，有的加加-es,有的加有的加-s；以；以“oo或元音字母或元音字母+o”的结尾加的结尾加 es zoo radio photo tomato potato hero ssseseses2.不规则变化不规则变化 单、复数相同：单、复数相同：Chinese，sheep,deer,Japanese;特殊变化：特殊变化：foot feet,man men,child children，tooth-teeth，mouse mice,goose geese.foot ,man ,child ，tooth-，mouse ,goose .2.不规则变化不规则变化 只有复数形式：只有复数形
3、式：clothes,trousers,shorts,chopsticks,scissors 形式上复数（谓语动词用形式上复数（谓语动词用 单数单数 形式）：形式）：news,maths,physics 2.不规则变化不规则变化 集合名词（一般用作集合名词（一般用作 复数复数）：）：police,class,team,family,people 必须用复数的一些固定词组：必须用复数的一些固定词组：shake hands with,make friends with,best wishes,Congratulations.握手握手做朋友做朋友祝愿祝愿祝贺祝贺3.复合名词，复合名词，如：如：girl
4、friend ,bus stop ,apple tree ,boy student ,man doctor ,woman teacher 等。等。复合名词的复数形式因词而异，主要在复合名词的复数形式因词而异，主要在中心词后变复数。中心词后变复数。ssss3.复合名词，复合名词，当当 man 或或 woman 做定语时，它与做定语时，它与被修饰的词被修饰的词都都要变为要变为 复数形式复数形式。如：如：man doctor ,woman teacher 等。等。sese4“数词数词+名词名词+形容词形容词”构成的复合形构成的复合形容词作定语时，中间的名词用容词作定语时，中间的名词用 形式，形式，如
5、：一个五岁的女孩如：一个五岁的女孩 a five-year-old girl。单数单数 5.当一些用来指数量或数额的复数名词作句当一些用来指数量或数额的复数名词作句子的主语时，该句的谓语动词用子的主语时，该句的谓语动词用 。如：如：A thousand kilometers (be)not a long distance for the plane.A million dollars (be)a big sum of for us.单数形式单数形式isis典型例题典型例题()1.There are many in the basket.A.tomatoesB.tomatos C.tomatoD
6、.potatos()2.There is a pair of hanging on the lineA.trouserB.trousersC.shoeD.sock典型例题典型例题()3.Three came to our school yesterday.A.GermanB.AmericanC.JapaneseD.Germany()4.Look!Those three are talking with the three .A.Englishmen;GermenB.Englishmans;GermansC.Englishmen;GermansD.Englishmans;Germen典型例题典型
7、例题()5.hate by air.A.Greens;travellingB.The Green;travellingC.The Greens;travelD.The Greens;travelling()6.She had two of her taken out last week.A.toothB.teethC.toothsD.teeths典型例题典型例题()7.All the on the trees turn green when spring comes.A.leafsB.leavesC.leafesD.leaf()8.She has many beautiful .A.photo
8、sB.photosC.photoD.picure典型例题典型例题()9.They are in name,but they are no longer in practice.A.woman doctors B.women doctors C.women doctorD.woman doctor()10.Wu Ting won the girls race in the school sports meeting last week.A.100 metersB.100-metresC.100 meterD.100-meters典型例题典型例题()11.Three months a long t
9、ime for me.A.isB.areC.have D.has()12.Several _ are talking under the tree.And their _ are swimming in the lake.A.woman;children B.woman;child C.women;children D.women;child典型例题典型例题()13.At the age of eight,Mary joined a group of _.A.children dancers B.child dancers C.child dancer D.childrens dancers典型例题典型例题()14.At the age of eight,Mary joined a group of _.A.children dancers B.child dancers C.child dancer D.childrens dancers()15.How many _ do you want?A.glasses of milk B.glass of milks C.glasses of milks D.milks
