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1、名词变复数名词变复数规则变化及发音：1、绝大多数的可数名词在词尾加上s ； eg：bookbooks；deskdesks；penpens；carcars s遇t读浊辅音ts，遇d读清辅音dz eg：friendfriends; catcats; 2.、以s、x、ch、sh结尾的单词，在该词末尾加上-es；读音规则：读iz；eg：busbuses; boxboxes; watchwatchches; dishdishes 3、以辅音字母+y结尾的名词，要把y变为i，再加-es；读音规则：读z。 eg：flyflies; babybabies; 元音字母加y结尾的单词直接加s；eg：toytoys
2、；boyboys；4、以-f或-fe结尾的名词，要将-f或-fe变为-v，再加es；读音规则：读vz； eg：knifeknives；leafleaves；5、以-o结尾的名词，初级阶段只有三个单词要加-es，其余都加-s；读音规则：读z。 eg：tomatotomatoes西红柿; potatopotatoes土豆; heroheroes英雄; NegroNegroes 口诀：“黑人英雄喜欢吃土豆和西红柿” 其余eg：zoozoos; hippohippos；名词变复数不规则变化：1.单词内部发生变化：口诀“oo常常变ee，男人女人a变e”eg：footfeet脚；toothteeth牙齿；
3、manmen男人；womanwomen女人；2.单复数相同：“羊鱼小鹿无变化，单数复数是一家”eg：sheepsheep绵羊；fishfish鱼；deerdeer鹿；3.不规则变化：childchildren孩子；mousemice老鼠；GermanGermans德国人；4“某国人”的复数有三种类型： 口诀“中日不变，英法变，其它S加后边”（1）Chinese, Japanese单数复数同形，不需加s； （2）Englishman, Frenchman, Dutchman复数要把 man 变为men； （3）其他各国人以an, -ian收尾的均直接加s。如：Americans, Austral
4、ians, 二.不可数名词：不可数名词概念：不可以数的名词叫做不可数名词。包括物质名词（表示无法分为个体的物质）和抽象名词（表示抽象概念的词）。不可数名词特点：不可数名词没有复数形式，也不能与a, an及数词连用，常作单数看待。例： water Theres some water in the bottle. food My favourite food is noodles.不可数名词如表数量，常和a bottle of, a glass of等名词词组连用。如表示复数，只把量词改为复数。例：a bottle of pop一瓶汽水 , two glasses of orange juice
5、两杯桔子汁，three cups of tea 三杯茶 ，a piece of paper一张纸有些物质名词有时可数，有时不可数，要根据上下文决定，其意义也有所不同。 A glass is made of glass.玻璃杯是玻璃制成的。（玻璃杯可数，玻璃不可数。） I bought a melon yesterday. I want to eat some melon.特殊名词的讲解：people 作“人们，人民”解时，只有复数形式，谓语动词作复数。作“民族”解时，单复数不同，复数要在词尾加s。There are five people in my family. 我家有五口人。 There
6、 are fifty-six peoples in our country.我们国家有56个民族。clothes，pyjamas等属于无单数形式的复数名词，谓语作复数。例：My favourite clothes are pants. These pyjamas are too small. pants , shoes , glasses ,shorts，scissors等名词，由两部分构成，常以复数形式出现，谓语动词要用复数。要表示单数常用a pair of表示，此时如作主语，谓语要作单数看待。例：Your pants are blue. This pair of pants is mine
7、. 集体名词看作整体时，谓语用单数; 指成员时，谓语用复数。 His family is a large family. His family like animals.指整体 指成员有的名词单复数意思不同：例：hair 和fruit 通常作单数，表示总体。My hair is black. 我的头发是黑色的。 I like fruit .Its good for you.我喜欢水果,水果对你的身体有好处。但如果表示若干根头发或各种水果，则需用复数形式. Danny has three hairs.丹尼有三根头发。 She likes pears, peaches and other frui
8、ts. 他喜欢梨，桃和其它水果。一、请写出下列词的复数形式。(1*50=50)city zoo country _ tooth _ mouse _ boy_ broom _car _ tree _horse _ bus_ fox _ branch _ baby _ family _ dish _ radio _ photo _ piano _ knife _ leaf _ life _ thief _ _man _ woman _ child _ foot this _ watch_ diary_ day_book_dress_sheep_ tea_ box_strawberry_ peach
9、_sandwich_ paper_juice_water_milk_rice_peopleCDox_deer_ fish_ 二、单项选择 (1*10=10)( )1. The _ in our yard are very beautiful.A. cloth B. waterC. flowers( )2. Tom is one of the Chinese _ in our school.A. boyB. boys C. boies( )3. A cat has four _ , doesnt it?A. footsB. feetC. feets( )4. There are three _
10、and five _ in the room.A. American, Japanese B Americans, Japanese C. American, Japanese( )5. Can you see nine _ in the picture?A. fish B. book C. horse( )6. The _ has two_.A. boy; watch B. boy; watches C. boys; watch( )7. The _ are flying back to their country.A. Germany B. Germanys C. Germans( )8.
11、 The girl brushes her _ every day before she goes to bed.A. tooths B. teethC. teeths ( )9.I saw many _ in the street.A.peoples B.people C.peoples( )10.The green sweater is his _.A.brother B.brothers C.brothers三、选择填空 (1*10=10)( )1. They come from different _A. country B. countries C. a country D. cou
12、ntrys( )2. How many _ do you see in the picture?A. tomatos B. tomatoes C. tomato D. the tomato( )3. They are_.A . woman teachers B. women teachers C. women teacher D. woman teacher( )4. Would you like _ ,please?A. two glass of water B. two glasses of water C. two glass of waters D. two glasses of waters( )5. Most of _ live in _.A. Germans, German B. German, Germen C. Germen, Germany D. Germans, Germany( )6. There are some _ in these _.A. knifes pencil-boxes B. knives pencils-boxC. knives pencil-box D. knives pencils-boxes( )7. _ like _ by air.A. Greens
