名词变复数的规则及习题

1、学习必备欢迎下载名词变复数一.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; desk desks;pen penscar cars s遇 t 读浊辅音ts,遥 d 读清辅音dz eg:friend friends; cat cats;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; box boxesatch watchches; dish dishes3、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: fly flies; bbybabies;元音字母加y结尾

2、的单词直接加 s; eg: toytoys boy f boyg4、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： knife knives leaf leaves5、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： tomato tomatoes®红柿；potato potatoes!?; hero -zeroes英雄；Negro Negroes口诀：“黑人英雄喜欢吃土豆和西红柿”其余 eg: zoozoos; hippo hippos二.名词变复数不规则变化：1 .单词内部发生变化：口诀 "o

3、流常变ee,男人女人a变e”eg： foot feeW; tooth teethf 齿； man men 男人； womans women 女人；2 .单复数相同：羊鱼小鹿无变化，单数复数是一家”eg： sheepsheep帛羊；fish fishU; deerdee鹿；3 .不规则变化：child hildren 孩子； mouses mice 老鼠；German Germans 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, Japanes单数复数同形，不需加 s;(2) Englishman, Frenchman, Dutchman

4、 (荷兰人)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, Australians,三.不可数名词：1 .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)。2 .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。学习必备欢迎下载例： water There' s some water in the bottle.food My favorite food is noodles.不可数名词如表数量，常和a bottle of,

5、 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瓶汽水 ,two glasses of orange juice两杯桔子汁，three cups of tea 三杯茶 ，a piece of papeL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 glas破璃杯是玻璃制成的。（玻璃杯可数，玻璃不可数。）I bought a melon yesterday. I want to eat some melon.四.特殊名词的讲解：people作“人们，人民”解时，只有复数形式

6、，谓语动词作复数。作“民族”解时，单复数不同，复数要在词尾加soThere are five people in my family.我家有五 口人。There are fifty-six peoples in our country我6国家有 56 个民族。clothes, pyjamas （睡衣；宽长裤）等属于无单数形式的复数名词，谓语作复数。例： My favorite clothes are pants. These pyjamas are too small. pants , shoes , glasses ,shortsscissors等名词,由两部分构成，常以复数形式 出现，谓语

7、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.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 .It' s goodf欹you.，水果对你的身体有好处。但如果表示若干根头发或各种

8、水果，则需用复数形式.Danny has three hairsB 尼有三根头发。She likes pears, peaches and other fruits他喜欢梨，桃和其它水果。练习:I .写出下列单词的复数形式:fish-boy-watch-knife-leaf-wife-baby-family-man-woman-child-tooth-goose-mouse-sheep-peach-picture-Chinese-he-his-I-this-is-it-that-she-you-me-him-her-my-mine-am-tomato-potato-zoo-foot-toy-学

9、习必备欢迎下载n.将下列句子改为复数句子：1. He is a student . 2. It ' s a box.3. This picture is nice. 4. She is a teacher. 5. I ，m a good child.6. That ' s a delicmeal. 7. This is my friend. 8. This is a bike. 9. That is her brother. 10. This is a book. 11. That is an eraser. 12. It is a red orange. 13 .He is a doctor. 14 . What' this? 15 .This is my mother. 16 .He is a Chinese boy. 17 .Who is she ?18 .Is this a pen ?19 .Are those your sisters ? 20 .Is that your friend ? m.将下列句子改为单数句子：1. These are their grandparents.2. Who ' re