名词单数变复数变化规则
名词单数变复数变化规则:一可数名词1 . 一般名词复数是在名词后面加上 “s",如 map-maps, bag- bags, book-books 等;2 .以 s, x, sh, ch 结尾的词力口 “es”,如 busf buses, watchfwatches, box-boxes 等;3 .以f或fe结尾的名词变复数时,去掉f, fe加ves的名词有:halffhalves knife f knives leaff leaves woUwolves wifefwives lifeflives thieffthieves4以 o 结尾的名词变复数时:a)力口 s 的名词有 (无生命):photo fphotos , pianofpianos, radiofradios b)力口 es 的名词有 (有生命): potato-potatoes tomato-tomatoes5. 以辅音字母+ y结尾的词,变 y为i力口 es,如baby-babies, family-families, study-studies 等;以元音字母+ y结尾的名词变复数时,直接加s变复数,如monkeyfmonkeys, holidayfholidays, storeyf storeys (楼层);6. oo 变 ee 的单词: foot-feet, goose-geese, tooth-teeth ;7. a 变 e 的单词: man-men, woman-women, policeman-policemen;8. 复数与原形一致的单词: fish-fish, sheep-sheep, deer-deer, Chinese-Chinese, Japanese-Japanese;注: 1.fish 指“鱼肉” 时, 是不可数名词; 2.fish 指“鱼的多少” 时, 是可数名词,但单数和复数同行; There are many fish in the river。 3.fish 强调鱼的 “种类 “时, 复数是 “ fishes"。There are many kinds of fishes in the river9. 有些名词以-s 结尾, 但表达的是单数意义, 例如:news, maths, politics , physics,the United States 等。10. 常以复数形式出现的名词,例如:glasses, trousers, shoes, gloves, socks等,要表达他们的量时常用pair,例如:a pair of glasses/shoes;复数只需量词变 复数,例如: two pairs of shoes11. 名词作定语时,不用复数形式,如:a shoe sho出如果要表示复数,则去掉 不定冠词, 把名词词组中的最后一个名词变成复数形式, 如: an apple tree-apple trees 例外: man, woman 作定语时,如果后面的名词是复数,则 man, woman 也要跟着变复数。如: a woman teacherthree women teachers常见的不可数名词:Food, meat, fish, chicken, beef, drink, milk, water, homework, news, information, fun,work, Chinese, English, mus播二名词所有格(一)表示有生命的名词所有格1 .在单数名词后加-'s,如:the teacher's office2 .以-s结尾的复数名词后加” 如:the teachers's office3 . 不以 -s 结尾的名词复数后加“s” ,如:the Children s Palace4 . 用 and 连接两个并列的单数名词表示共有时,只需在后一个并列名词词尾加“ s” ; 如果不是,则需在各个并列名词后分别加“ s” 。 如: John and Mary s house,John s and Mary s house(二)表示无生命的名词所有格一般用“of +名词”表示,如:the capital of China(三)双重所有格将s与of结合一起使用构成双重所有格,例如:a friend of my father s 我父亲的一位朋友a photo of mine我的一张照片名词单数变复数的练习题、写出下列名词的复数形式1 、 orange2 、 class 3 、 monkey_4 、 piano5 、 child 6、 shelf 7 、 bed 8、 country9 、 family10 、 toy_ 11、 foot _ 12、 radio13、 photo 14、 tomato 15、 woman_16 、 knife17、 sheep18 、 ship_ 19、 dish_ 20、 mouse二、用所给的单词的复数的正确形式填空:1> There are three(chair) in the classroom.2> These(tomato) are red.3> My brother looks after two(baby)4> My father likes to eat(potato).5> Chinese(people)like to eat noodles.6> I have a lot of (toy) in my bedroom.7> My mother wash(dish) in the kitchen.8> I have two(pencil-box).9> There are some(bus)in the street.10> Monster has eight(foot).三、选择填空( )1 I can see three in the zoo.A. monkeysB. monkeysC. monkey( )2. The pig has four .A. footB. feetC. foots( )3. My two brothers are A. policemanB. policemansC. policemen( )4. I can see ten in the picture.A. sheepB. dogC. pig( )5. The has three.A. boys, watches B. boy, watchC. boy, watches( )6. Can you see on the plate?A. breadB. breadsC. breades( )7. The girl often brushes herbefore she goes to bed.A. toothB. toothsC. teeth( )8. Mr. Black often drink some .A. milkB. milksC.milkes( )9. There are some on the floor.A. childB. manC. books( )10. Lucy will has some .A. photoB. photosC. photoes( )11. I am drinking two .A. cups of water B. cup of water C. cups of water s( )12. The cat eats two on Monday.A. mousesB. miceC. mouse( )13. I need a pen and some .A.booksB. deskC. chair( )14. There are in the room.A. photos B. photoes C. photo( )15. There is some in the river.A. fish B. fishes C. fishs()16. There two in the box.A. is watch B. are watches C. are watch( )17. We have to clean every day.A. our tooth B. our tooths C. our teeth( )18. My room is next to the reading room.A.teacher B.teacher ' s C.teachers( )19.Tom and Jim are.A.friends B.friend C.brother()20.How many do they have?A.pictureB.picturesC.a picture四写出下列名词的复数形式。1. bag 2. orange3. family4. wish5. shelf6. knife7. key8. baby9. tooth10. foot11. woman12. sheep13. Japanese14. potato15. radio _16. child17. fish18. photo19. Frenchman20. man doctor21.watch22. bus23.sheep24. foot五选择填空1. They come from differentA. country B. countries C. a country D. countrys2. How many do you see in the picture?A. tomatos B. tomatoes C. tomato D. the tomato3. They are.A . woman teachersB. women teachersC. women teacherD. woman teacher4. Would you like,please?A. two glass of waterB. two glasses of waterC. two glass of watersD. two glasses of waters5. Most of live in.A. Germans, German B. German, GermenC. Germen, Germany6. There are someD. Germans, Germanyin these .A. knifes pen-biOxes B. knives -pencilsoxC. knives pen-boxD. knives penciboxes7. like by air.A. Greens, travelling B. The Green, travelingC. The Greens, travel D. T