单数变复数专项练习一、变化规则1、一般情况下直接在词尾加s例：book---books apple---applesorange---_________ tiger---_________ girl---__________ banana---_________ lemon---__________ pencil---_______ 2、以s,x,sh,ch结尾的单词，加es例：bus---buses box---boxes fish---fishes beach---beachesclass--- fox--- beach--- watch---3、以f或fe结尾的单词，把f或fe变成v加es例：leaf---leavesknife--- (刀) wife--- （妻子）4、以辅音字母加y结尾的单词，把y变i加es例：fly---fliesbutterfly---_______ library---_______ baby---_____ puppy---______二、选择单词的适当形式填空，写在横线上。

1. It’s so hot. I want to eat an ________. Do you like ______?( ice-cream)2.There are many_________(animal) in the zoo.I like .( giraffe)3. ---Can I help you? ---Three _______ (doll),please.4. I like____________( strawberry, strawberries) because they are sweet and juicy.5. I don’t like _______(fly) because they are ugly and dirty(脏的).6. Look at the_______(baby). They are so cute.7. I like ________(water) because we drink water everyday.8. These _________(boy) like _________.( monkey)9.Brush your________(tooth),Kitty. It’s time for bed.三、有些单词就像孙悟空一样会变身，你知道他们是怎么变得吗？现在看看这些变身后的单词，你能把他变身以前的样子写出来吗？lions---_______ strawberries---________ roses---_________teeth---_______ dragonflies--- pears---_________四、写出下列名词的复数形式1、orange2、class3、text4、monkey5、piano6、child7、shelf 8、bed 9、country10、family 11、toy 12、foot13、Japanese 14、radio 15、photo16、army 17、tomato 18、fox19、woman 20、knife 22、sheep五、选择填空1、There on the wall .They are very beautiful.A. are photoesB. are photosC. is a photoD. is photos2. This kind of car made in Shanghai.A. is B .are C .were D .has3. There are four and two in the group.A. Japanese, Germen B Japaneses, Germen C. Japanese,German D.Japanese, Germans4. That’a art book.A. anB. aC. the D are5. The boys have got already.A. two breadB. two breadsC. two pieces of breadD. two piece of bread6. The old man wants .A. six boxes of applesB. six boxes of appleC. six box of applesD. six boxs of apples7. There some in the river.A. is ,fishB. are, fishsC. is, fishsD. are ,fish8. There two in the box.A. is watchB. are watchesC. are watchD. is watches9. We should clean twice a day.A .our tooth B. our tooths C.teeth D.our teeth10.The _____ meeting room is near the reading room.A.teacherB.teacher’sC.teachers’D.teachers11. In Britain _____ are all painted red.A.letter boxesB.letters boxesC.letter boxD.letters box六、写出下列各词的复数形式am is he she itthat this you pen desk key orange boy friend parent mother father sister brother son daughter case box card family七、按要求变换句型（把1—10句变为复数句。

1. This is my friend.2. This is a bike.3.That is her brother.4.This is a book.5.That is an eraser.6.It is a red orange.7.He is a teacher.8. What’s this?9.This is my mother.10.He is a Chinese boy.八、写出下列名词的复数形式1、orange2、class3、monkey4、piano5、child6、shelf7、bed8、country9、family 10、toy 11、foot 12、radio 13、photo 14、tomato 15、woman16、knife 17、sheep 18、ship 19、dish 20、mouse 21、tooth 22、leaf______九、选择填空( )1．I can see three ________ in the zoo. A monkeys B monkeyes C monkey( )2.The pig has four ______. A. foot B. feet C. foots( )3.My two brothers are both ______. 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 kes( )9.There are some _____on the floor. A. child B. water C. books( )10..Lucy will show us some new ____ of hers. A. photo B. photos C. photoes ( )11. I drank two ______. A. bottles of water B. bottle of water C. bottles of waters ( )12.The cat eats two _____last night. A. mouses B. mice C. mouse ( )13.I need a pen and some _____. A. books B. desk C. chair ( )14、There on the wall .They are very beautiful. A. are photoes B. are photos C. is a photo D. is photos ( )15. There some in the river. A. is ,fish B. are, fishs C. is, fishs D. are ,fish ( )16. There two in the box. A. is watch B. are watches C. are watch D. is watches ( )17. We should clean twice a day. A .our tooth B. our tooths C.teeth D.our teeth ( )18.Our _____ room is near the reading room. A.teacher B.teacher’s C.teachers( )19.Tom and Jim are ___. A.friends B.friend C.brother D.sister( )20.How many_____do they have? A.picture B. pictures C.a picture十、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.I help my mother wash ______(dish) in the kitchen. 8.I have two ______(pencil-box).9.There are some ______(bus)in the street. 10.Peter has eight _____(foot).11.Linda has three _______(tooth). 12.There are some ______(child) in the garden13.My uncle and father are _____(man). 14.Tom and King are _____(boy).。