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，力口 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, icecreams)2. There are many(animal,animals) in the zoo.Ilike .( giraffe,giraffes)3. -Can I help you? -Three(doll, dolls),please.4. I like( strawberry, strawberries) because they are sweet and juicy.5. I don t like(fly, flys,flies) because they are ugly and dirty(脏6. Look at the(baby,babys,babies). They are so cute.7. I like(water,waters) because we drink water everyday.8. These(boy,boys,boies) like.( monkey,monkeys,monkeies)9. Brush your(tooth,teeth),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、shelf8、bed9、country10、family11、toy12、foot13、 Japanese14、radio15、photo16、army17、tomato18、fox19、woman20、knife22、sheep五、选择填空1、Thereon the wall .They are very beautiful.A. are photoes B. are photos C. is a photo D. 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. an B. a C. the D are5. The boys have got already.A. two bread B. two breads C. two pieces of bread D. two piece of bread6. The old man wants .A. six boxes of apples B. six boxes of appleC. six box of apples D. six boxs of apples7. Theresomein the river.A. is fish B. are, fishs C. is, fishs D. are ,fish8. There two in the box.A. is watch B. are watches C. are watch D. 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 s C.teac hers D.teachers11. In Britain are all painted red.A.letter boxes B.letters boxes C.letter box D.letters box六、写出下列各词的复数形式am is he she itthat this you pen deskkey orangeboy friend parentmotherfather sister brother sondaughter 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6、shelf7、bed8、country1、orange2、class3、monkey4、piano5、child9、family 10、toy 11、foot 16、knife17、sheep18、ship12、radio .19、dish13、photo _20、 mouse14、tomato21、tooth15、woman22、leaf九(、选择填空)1. I can see threein the zoo.A monkeysB monkeyesC monkey()2.The pig has four.)3.My two brothers are both.)4.I can see tenin the picture.)5.Thehas three.A. footA. policemanA.sheepA. boys, watchesB. feetB. policemansB. dogB. boy, watchC.C.C.C.footspolicemenpigboy, watches()6.Can you seeon the plate?A. bread)7.The girl often brushes herbeforeshe goes to bed.A. tooth)8.Mr Black often drink some.A. milk)9.There are someon the floor.A. child)10.Lucy will show us some newof hers.A. photo)11. I drank two.A. bottles of waterB. breadsB. toothsB. milksB. waterB. photosB. bottle of waterC. breadesC. teethC.milkesC. booksC. photoesC. bottles of waters()12.The cat eats twolast night.A. mousesB. miceC. mouse)13.I need a pen and some.A. booksB. deskC. chair)14 Thereon the wall .They are very beautiful.A. are photoes B. are photos C. is a photo D. is photos)15. Theresomein the river.A. is ,fishB. are, fishs C. is, fishsD. are ,fish)16. Theretwoin the box.A. is watchB. are watches C. are watchD. is watches)17. We should cleantwice a day.A .our toothB. our toothsC.teethD.our teeth)18.Ourroom is near the reading room.A.teacherB.teachersC.teachers)19.Tom and Jim are.A.friendsB.friendC.brotherD.sister)20.How manydo they have?A.pictureB. picturesC.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.3.My brother looks after two (baby)5.Chinese (people)like to eat noodles.7.I help my mother wash (dish) in the kitchen.9.There are some (bus)in the street.11.Linda has three (tooth).13.My uncle and father are (man).watermelon2.These (tomato) are red.4. My father likes to eat (potato).6.I have a lot of (toy) in my bedroom8.I have two (pencil-box).10.Peter