(完整版)小学阶段名词变复数的总结与专项练习
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名词的复数名词单数变复数练习题(一)1、orange2、class3、monkey4、piano5、child6、shelf7、bed8、country9、family10、toy11、foot12、radio13、photo14、tomato15、woman16、knife17、sheep18、ship19、dish20、mouse参考答案:1.oranges2.classes3.monkeys4.pianos5.children6.shelves7.beds8.countries9.families10.toys11.feet12.radios 13.photos14.tomatoes15.women16.knives 17.sheep18.ships19.dishes20.mice1、class2、monkey3、shelf4、country5、toy6、foot7、sheep8、leaf9、lady10、brush11、goose12、German13、fireman14、story15、peach16、mouse17、fox18、dish19、crayon20、library参考答案:1.classes2.monkeys3.shelves4.countries5.toys6.feet7.sheep8.leavesdies10.brushes11.geese12.Germans 13.firemen14.stories15.peaches16.mice17.foxes18.dishes19.crayons20.libraries1、orange2、class3、text4、monkey5、piano6、child7、shelf8、bed9、country10、family11、toy12、foot13、Japanese14、radio15、photo16、army17、tomato18、fox19、woman20、knife参考答案:1.oranges2.classes3.texts4.monkeys5.pianos6.children7.shelves8.beds9.countries10.families11.toys12.feet 13.Japanese14.radios15.photos16.armies 17.tomatoes18.foxes19.women20.knives1、son2、friend3、house4、village5、map6、bag7、exercise8、brush9、family10、bus11、city12、box13、baby14、class15、factory16、glass17、dictionary18、watch19、woman20、match参考答案:1.sons2.friends3.houses4.villages5.maps6.bags7.exercises8.brushes9.families10.busses11.cities12.boxes 13.babies14.classes15.factories16.glasses 17dictionaries18.watches19.women20.matches1、lion2、fish3、deer4、uncle5、candy6、baby7、toy8、car9、cup10、bottle11、lake12、hill13、wall14、stamp15、Chinese16、festival17、mountain18、floor19、noodle20、fruit参考答案:1.lions2.fish3.deer4.uncles5.candies6.babies7.toys8.carskes12.hills 13.walls14.stamps15.Chinese16.festivals 17.mountains18.floors19.noodles20.fruits1.I can see five(crayon).2.Look at these(man).3.I see some(child).4.A:Are these your(pencil case)?B:Yes,they are.5.There are three(library)in our school.6.I have two(knife).7.There are many(box)here.8.There are many(bus)on the road.9.A few(boy)are drawing on the wall.10.The(child)are playing football now.11.Please take two(photo)for me.12.I like the red.(tomato)13.Would you please clean your now?(tooth)14.Do you want some?(milk)15.There are ten(woman teacher)in our school.参考答案:1.crayons 3.children2.men 4.pencil cases 5.libraries 6.knives7.boxes8.buses9.boys10.childrenk15.women teachers1.I have two(knife)______.2.There are many(box)______here.3.There are many(bus)______on the road.4.A few(boy)_____are drawing on the wall.5.The(child)____are playing football now.6.Look at those______.(sheep)7.I can see a(policeman)____standing near the door.8.Do you want some(potato)____for dinner?9.He has two_____(car).One is blue,the other is yellow.10.Two(family)____live in this building.参考答案:1.knives2.boxes3.buses4.boys5.children6.sheep7.policeman8.potatoes9.cars10.families知识点:英语中的可数名词有单数和复数之分,复数形式的变化规则如下:一、可数名词复数的规则变化。
名词变复数规则及练习(含五篇)第一篇:名词变复数规则及练习名词一.名词的数名词分可数名词和不可数名词两大类 1.不可数名词A.不可数名词没有单复数之分,包括专有名词抽象名词和物质名词例如:抽象名词health 健康advice 建议物质名词water 水air 空气wood 木头专有名词America 美国China 中国Mike 人名B.表示学科名称以ics 结尾的名词常做单数例如:physics 物理mathematics 数学2.可数名词可数名词有单数和复数之分A.一般情况下在词尾直接加 s例如: tables 桌子books 书friends 朋友 B.以 s,x,ch,sh结尾的名词后加 es 例如: bus-buses 公车box-boxes 盒子brush-brushes 刷子watch-watches 手表例外:stomach-stomachs 胃C.一些以辅音字母加o结尾的单词加es 例如: hero-heroes 英雄tomato-tomatoes 西红柿potato-potatoes 土豆口诀:黑人和英雄喜欢土豆和西红柿Negroes and heroes like potatoes and tomatoes.很多以o结尾的单词变复数时只加s,pianos 钢琴photos 照片zoos 动物园等 D.以辅音字母加y结尾的单词,把y变为i加es。
例如: family-families 家庭factory-factories 工厂country-countries 国家E.一些以f和fe结尾的单词把f或fe变成v再加es。
例如:leaf-leaves 叶子wife-wives 妻子knife-knives 刀life-lives 生命妻子拿刀去杀狼,小偷看见发了慌,躲在架后保己名,半片树叶遮目光。
wife 妻子knife 刀wolf 狼thief 小偷shelf 架子 self 自己half 一半leaf 叶子 F.一些不规则变化例如:foot-feet 脚goose-geese鹅tooth-teeth 牙齿 man-men 男人 woman-women 女人mouse-mice 老鼠child-children 孩子F.还有一些单词单数和复数相同,单复同形。
小学英语可数名词变复数形式的规则1一般情况,在词尾加-s.desk---desks 书桌girl---girls 女孩boy---boys 男孩pen---pens 钢笔2以-s,-x,-ch,-sh结尾的词,在词尾加--esbus---buses 公共汽车box--boxes箱子brush--brushes 刷子watch--watches 手表3以辅音字母加-y结尾的词,变y为i,加-es baby-babies 婴儿family--families家庭4以-f或-fe结尾的词,变f或fe为v,再加-esknife---knives刀leaf---leaves树叶5以辅音字母加-o结尾的词,有生命的,在词尾加-es;tomato---tomatoes西红柿potato--potatoes马铃薯没有生命的,在词尾加-sphoto---photos 照片6可数名词变为复数形式的不规则变化如下:foot---feet脚mouse---mice老鼠goose---geese鹅child---children孩子ox---oxen公牛m a n---m e n男人wom a n---wom e n女人Chinese--Chinese中国人deer---deer鹿fish---fish鱼sheep---sheep绵羊<一>、写出下列名词的复数形式1、orange oranges2、class classes3、text texts4、monkey monkeys5、piano pianoes5、child 7.shelf8、bed 9、country10.Family 11、toy 12、foot 13、Japanese 14、radio 15、photo 16、army 17、tomato 18、fox 19、woman 20、knife 22、sheep1)、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, GermenC. Japanese,GermanD.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 toothsC.teethD.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 box2)选择填空1.They come from different ______A. countryB. countriesC. a countryD. countrys2.How many ______ do you see in the picture?A. tomatosB. tomatoesC. tomatoD. the tomato3. They are______.A . woman teachers B. women teachersB.women teacher D. woman teacher4. Would you like _______ ,please?A. two glass of waterB. two glasses of waterC.C. two glass of watersD.two glasses of waters5.Most of ______ live in _______.A.Germans, GermanB. German, GermenB.Germen, Germany D. Germans, Germany6.There are some ______ in these _______.A.knifes pencil-boxesB.knives pencils-boxC.knives pencil-boxD.knives pencils-boxes7. ______ like ______ by air.A. Greens, travellingB. The Green, travelingC. The Greens, travelD. The Greens, traveling8.I wonder why ______ are interested in action films (武打片).A.the peopleB. peopleB.peoples D. the peoples9.There is no ______ in the plate.A.applesB. orangesC. riceD. eggs3).填入所给名词的正确形式1.I have two_____ (knife)2.There are many _____ here. (box)3.There are many _____ on the road. (bus)4.A few _____ are drawing on the wall. (boy)5.The _____ are playing football now. (child) 4)写出下列名词的复数形式。
小学英语语法总结及练习一、名词复数规则1.一般情况下,直接加-s,如:book-books, bag-bags, cat-cats, bed-beds2.以s. x. sh. ch结尾,加-es,如:bus-buses, box-boxes, brush-brushes, watch-watches 3.以“辅音字母y”结尾,变y为i, 再加-es,如:family-families, strawberry-strawberries 4.以“f或fe”结尾,变f或fe为v, 再加-es,如:knife-knives,leaf——leaves5.不规则名词复数:man-men, woman-women, policeman-policemen, policewoman-policewomen,child-children, foot-feet, tooth-teethfish-fish, deer-deer, sheep-sheep, people-people, Chinese-Chinese, Japanese-Japanese写出下列各词的复数I _________him _________this ___________her ______watch _______child _______photo ________diary ______day________ foot________ book_______ dress ________tooth_______sheep ______box_______ strawberry _____peach______ sandwich ______ dish_______bus_______man______ woman_______二、一般现在时一般现在时基本用法介绍:【No. 1】一般现在时的功能1.表示事物或人物的特征、状态。
如:The sky is blue.天空是蓝色的。
四年级名词变复数专项训练题一、名词变复数的规则回顾1. 一般情况在名词后直接加 -s。
例如:book books,pen pens。
2. 以s、x、ch、sh结尾的名词加 -es。
例如:bus buses,box boxes,watch watches,brush brushes。
3. 以辅音字母 + y结尾的名词把y变为i,再加 -es。
例如:baby babies,city cities。
注意:以元音字母 + y结尾的名词,直接加 -s,如:boy boys,day days。
4. 以f或fe结尾的名词把f或fe变为v,再加 -es。
例如:knife knives,leaf leaves。
也有一些特殊情况,直接加 -s,如:roof roofs,belief beliefs。
5. 不规则变化例如:man men,woman women,child children,foot feet,tooth teeth,mouse mice。
二、专项训练题1. 写出下列名词的复数形式。
cat cats(一般情况,直接加 -s)box boxes(以x结尾,加 -es)bus buses(以s结尾,加 -es)watch watches(以ch结尾,加 -es)brush brushes(以sh结尾,加 -es)baby babies(以辅音字母+y结尾,把y变为i,再加 -es)city cities(以辅音字母+y结尾,把y变为i,再加 -es)knife knives(以f结尾,把f变为v,再加 -es)leaf leaves(以f结尾,把f变为v,再加 -es)man men(不规则变化)woman women(不规则变化)child children(不规则变化)foot feet(不规则变化)tooth teeth(不规则变化)mouse mice(不规则变化)2. 选择正确的复数形式。
There are some (goose/geese) on the lake.答案:geese。
小学英语名词复数的变化规则及练习1.▲一般情况直接加-s:(见复习一词)desk—desks bookshop—bookshops tree---trees bag—bags pig—pigs▲以s,x,ch,sh结尾的加-es: dress—dresses box—boxes bench—benches brush—brushes练习单数变复数:book-- dog-- shop-- teacher-- girl-- bird-- car-- class-- dress-- bus-- glass-- fox-- box—bench-- watch-- branch-- wish-- dish—单数变复数: football________ picture_______ report______ TV___ CD___ peach______ class____ week_____year_____ fish____ bench______ story______address_____ match_____ apex____ torch___ church___ tax___2. 名词的复数,一般情况直接加-s,见复习一,读熟单词。
▲以辅音加y结尾的词,y变i再加es:party—partiesstory—stories ▲以se,ce,ge(以e结尾)的加s:page—pages house—houses 练习单数变复数family-- exercise-- rule-- shoe-- chocolate--egg-- tree-- license-- nose-- orange—baby-- city-- factory-- lady-- country—butterfly-- difficulty--★以元音加y结尾的词,直接加s:boy—boys day—days★以th结尾,直接加s : mouth—mouths 嘴youth—youths 青年month月—months4. 练习单数变复数toy-- victory-- city-- mouth-- valley-- baby-- country-- key-- holiday-- monkey-- story-- dictionary--5. There___ many ___(toy) in the supermarket. There ___ 46 ( boy) in our class. How many __(day) in a year. ___(boy) and ___(girl) ___ very happy. Yinchuan ___ a (city).Mum tell many ____,and I tell a ___(story). Look at my ___(mouth), my (mouth) __ red. How many _____(month) in a year. There ___ 5____(baby) here, one ___ is crying, 4___ are happy.6. 名词的复数规则★以f, fe结尾时,一般把f, fe变为v,再加es :knife---knives 小刀leaf—leaves 树叶★以辅音加o结尾的词,加es : 但photo, zoo, radio例外---photos照片zoos 动物园radios收音机hero—heroes 英雄potato—potatoes土豆练习单数变复数shelf-- tomato-- self-- wife--- wolf-- potato-- half-- life-- photo--- zoo-- potato-- radio-- hero-- tomato--7. 结合复数和系动词,填空:There __ 3 ___ here. (knife) I see many ____(leaf)I use ____(knife) to cut the apple. We take some____ (photo). There ___many ___(zoo). I like ___ (photo) and____(tomato). This is a ___ (photo) on the wall.8. 可数名词变复数的不规则变化。
小学英语阶段名词专项练习名词单复数转变原那么:1.一般加 s:如 map→ _________, bag→_________等;2.特别:以 s,x,sh,ch 结尾的单词 +es如bus→___________, watch→___________等;3.以辅音字母 +y 结尾,去掉y 加上 ies,以元音字母 +y 结尾加上 s 如 day→ ___________;4.以或结尾,平时情况加s,个别情况去加上如→ knives→ leaves wolf→ wolves wife→ wives life→ lives thief→ thieves;5. 单复数同形(单数和复数相同〕people()sheep() deer〔〕 fish 〔〕典型例词 fish :当它讲解为鱼肉时是不可以数名词,当它讲解成同一种鱼时,单复数同形,复数+es,即为fishes.即为fish ,当它讲解为不相同种类的鱼时6.以o 结尾,平时情况加s,个别情况加es,potato→tomato→___________;7.特别词:child---___________( 少儿 )man--__________〔男人〕woman--__________( 女人〕8. 国人变复数:口诀“中日不变英法变,其余s 加后边〞。
Chinese--Chinese Japanese--JapaneseEnglishman--Englishmen Frenchman--Frenchmen American--Americans等等一、写出以下名词的复数形式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()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 waterB. cup of waterC. cups of water()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. photos 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.’s()19.Tom and Jim are ______.()20.How many_____do they have? C.a picture。
小升初英语名词变复数语法讲解及专题训练含答案一、重点讲解1、可数名词变复数规则a.一般情况下,直接加-s,如:book-books, bag-bags, cat-cats, bed-beds;读音:清辅音后读[s],浊辅音和元音后读[z]。
b.以s、x、sh、ch 结尾的,加-es,如:bus-buses, box-boxes, brush-brushes, watch-watches ;读音:[iz]。
c.以“辅音字母+y”结尾,变y 为i, 再加-es,如:family-families, hobby-hobbies, story-stories, library-libraries;读音:[z]。
d.以“f 或fe”结尾,变f 或fe 为v, 再加-es,如:knife-knives,thief-thieves;读音:[z]。
e.以“o”结尾的词,分两种情况:(1)有生命的+es,如:mango-mangoes;tomato-tomatoes;potato-potatoes; hero-heroes; negro-negroes。
(口诀:黑人英雄爱吃芒果、土豆和西红柿)(2)无生命的+s,如:radio-radios;photo-photos;zoo-zoos;piano-pianos。
f. 不规则名词复数:(1)单复数同形:sheep-sheep;deer-deer;fish-fish(用fishes表示很多不同种类的鱼);people-people;Chinese-Chinese;Japanese-Japanese;yuan-yuan (2)变a为e:man-men;woman-women; policewoman-policewomen;snowman-snowmen(3)mouse-mice, child-children, foot-feet, tooth-teeth2、不可数名词没有复数。
小学英语名词变复数专项练习一、可数名词变复数规则1、一般+s;2、以s,sh,ch,x结尾的+es;3、以o结尾的有生命+es,以o结尾的无生命的+s;4、以辅音字母+y结尾的变y为ies;5、以f/fe结尾的,变f/fe为ves;6、不规则变化:child—children,man—men,foot—feet,tooth—teeth,mouse—mice;7、单复数同形:deer,sheep,fish,Chinese,yuan。
二、不可数名词变复数规则一般结构为:数词+量词+不可数名词,复数体现在量词上,如two cups tea(两杯茶)。
常见的不可数名词有milk,water,juice,coffee,soup,bread,rice,hair,paper,advice,homework, news,information,tea,beer等。
三、用所给词的适当形式填空。
1、She can sing many (song).2、Peter have three (e-friend).3、He’s six (year) old.4、Lily has gone to several foreign (country).5、Wang Bing could speak different (language).6、We have eight (lesson) every day.7、Sam and Billy talk about their (hobby).8、I have lots of good (friend) in Nanjing.9、Are there any (student) in the classroom?10、Tom has a few nice story (book).11、Millie’s mother often makes (cake) for us.12、Ted has hundreds of (toy) at home.13、Jack always has lots of good (idea).14、Our farm has fifty-four (sheep) this year.15、My parents are English (teacher).16、Teacher Wu often tells some funny (story) in class.17、All of the people here are (writer).18、The ground is full of (leave).19、The two (thief) were caught by the police.20、We all like (hero).21、He loves eating (mango) very much.22、These (tomato) are very fresh.23、We have few (potato) left.24、There are so many (child) in the kindergarten.25、Many students in this school are (Chinese).26、The book is six (yuan).27、Lily has two (glass) of milk.28、There (be )some bread on the table.29、Do you like having some (coffee).30、I have two (bowl) of rice everyday.。
名词讲解一.可数名词与不可数名词1.名词变复数构成规则A、一般情况下,在单数名词的后面加-s。
如:desk—desks,map—maps,pencil—pencils等。
读音规则:轻轻浊浊,元后浊。
B、以s、x、sh、ch结尾的单数名词变复数,在词尾加-es。
如:bus-buses,box-boxes,peach-peaches等。
但stomach-stomachs(胃)例外。
es/ɪz/C、以f或fe结尾的单数名词变复数,将f或fe改成v,然后再加-es。
如:leaf-leaves.wolf-wolves,shelf-s helves等但roof-roofs(屋顶)。
D、以辅音字母加y结尾的单数名词变复数,将y改成i后再加-es。
如:city-cities,baby-babies,story-storie。
但是Germany-Germanys等专有名词直接加-s。
以元音字母加y直接加s.如:toys, boys.E、以o结尾,表示有生命的事物的单数名词变复数加-es;表示没有生命的事物的单数名词变复数加-s。
如:tomato-tomatoes,potato-patatoes ,hero-heroes。
(有生命的),但有些例外。
如:radio-radios,photo-photos,zoo-z oos。
(无生命的)2.不规则变化man-men,woman-women,Englishman-Englishmen,foot-feet,tooth-teet h,child-children,mouse-mice(老鼠),goose-geese(鹅)等3.单复数形式相同的名词sheep(绵羊),deer(鹿).以及以-ese或-ss结尾的表示“某国人“的名字,单复数相同,如:Chinese,Japanese,但American-Americans,Australia-Australias(澳大利亚人)不同,直接加-s。
小学英语阶段名词专项练习
名词单复数转化原则:
1.一般加s:如map→_________, bag→_________等;
2.特殊:以s,x,sh,ch结尾的单词+es 如bus→___________, watch→___________等;
3.以辅音字母+y结尾,去掉y加上ies,以元音字母+y结尾加上s 如day→___________;
4.以f或fe结尾,通常情况加s,个别情况去f/fe加上ves 如knife→knives leaf→leaves wolf→wolves wife→wives life→lives thief→thieves;
5.单复数同形(单数和复数一样)people( ) sheep( ) deer()fish()
典型例词fish:当它解释为鱼肉时是不可数名词,当它解释成同一种鱼时,单复数同形,复数即为fish,当它解释为不同种类的鱼时+es,即为fishes.
6.以o结尾,通常情况加s,个别情况加es,potato→___________ tomato→___________;
7.特殊词:child---___________(小孩) man--__________(男人)woman--__________(女人)
8.国人变复数:口诀“中日不变英法变,其余s加后面”。
Chinese--Chinese Japanese--Japanese
Englishman--Englishmen Frenchman--Frenchmen American--Americans等等
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 kes
( )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
( )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. photos 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。