名词单数变复数变化规则:
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结尾的词加“es”,如bus→buses, watch→watches, 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: half→halves knife→knives leaf→leaves wolf→wolves wife→wives life→lives thief→thieves
4.以o 结尾的名词变复数时:
a)加s的名词有(无生命):photo→photos ,piano→pianos, radio→radios
b)加es的名词有(有生命): potato→potatoes tomato→tomatoes
5.以辅音字母+y结尾的词,变y为i加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monkey→monkeys, holiday→holidays, storey→storeys(楼层);
radio复数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;
9.最特殊的一个:German-Germans。
名词单数变复数的练习题
一、写出下列名词的复数形式
1、orange__________2、class ___________3、monkey__________4、piano___________
5、child ___________ 6、shelf ____________7、 bed____________ 8、country__________9、family___________10、toy__________ 11、 foot __________ 12、radio__________
13、photo__________ 14、tomato___________ 15、woman___________16、knife________
17、sheep__________18、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 monkeys B monkeys C monkey
( )2。 The pig has four ________。 A. foot B。 feet C. foots
( )3. My two brothers are ________. A. policeman B。 policemans C。 policemen
( )4。 I can see ten _____ in the picture。 A. sheep B. dog C。 pig
( )5. The _____ has three_____。 A。 boys, watches B. boy, watch C. boy, watches
( )6。 Can you see _______on the plate? A。 bread B。 breads C。 breades
( )7. The girl often brushes her_____ before she goes to bed. A。 tooth B. tooths C。 teeth
( )8. Mr Black often drink some _________。 A. milk B. milks C.milkes
( )9. There are some _____on the floor。 A。 child B. man C. books
( )10. Lucy will has some _______. A。 photo B。 photos C. 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. mouses B。 mice C. mouse
( )13。 I need a pen and some _____。 A。 books B。 desk C. 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。picture B。pictures C.a picture
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