小学名词变复数练习题

三年级英语名词复数常规变化单选题30 题1. In the zoo, we can see many _____.A. boxB. boxesC. boxsD. boxies答案解析：B。

以x结尾的名词变复数要加es，box的复数形式是boxes，A选项是单数形式，C选项boxs这种形式是错误的，D选项boxies也不是box的复数形式。

2. At school, there are some _____.A. busB. bussC. busesD. busies答案解析：C。

以s结尾的名词变复数加es，bus的复数是buses，A选项是单数，B选项buss这种形式错误，D选项busies不是bus的复数形式。

3. My mother bought some _____.A. watchB. watchsC. watchesD. watchies答案解析：C。

以ch结尾的名词变复数加es，watch的复数形式是watches，A选项是单数，B选项watchs形式错误，D选项watchies 不是其复数形式。

4. In the kitchen, there are several _____.A. dishB. dishsC. dishesD. disheies答案解析：C。

以sh结尾的名词变复数加es，dish的复数形式是dishes，A选项是单数，B选项dishs形式错误，D选项disheies不是其复数形式。

5. The zoo has a lot of _____.A. foxB. foxsC. foxesD. foxies答案解析：C。

以x结尾的名词变复数加es，fox的复数形式是foxes，A选项是单数，B选项foxs形式错误，D选项foxies不是其复数形式。

6. At the party, we can see many _____.A. benchB. benchsD. benchies答案解析：C。

小学英语名词变复数练习一、名词名词可以分为可数名词与不可数名词，其中可数名词具有单、复数的形式；而不可数名词没有复数形式。

1.从单数复数，变形规则如下：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, watch-watches3．以“辅音字母+y”结尾，变y为i,再加-es，如：family-families（家庭）,strawberry-strawberries（草莓）4．以“f或fe”结尾，变f或fe为v,再加-es，如：XXX5．不规则名词复数：man-men, woman-women, policeman（男警察）-policemen, policewoman（女警察）-policewomen, mouse-micechild（孩子）-childrenfoot-feet,. XXXfish-fish, sheep（羊）-sheep people-people, Chinese-Chinese, Japanese-Japanese,当people后加上s时即peoples表示“民族”例如：There are 56 peoples in China.中国有56个民族。

2.以下词为常为不可数名词，他们的复数形式就是他们本身。

Water(水) milk(牛奶) tea(茶) rice(米饭) orange（橙汁）juice（果汁）bread（面包）练题写出以下各词的复数I _________this ___________that___________watch _______child _______photo ________diary _________day________ foot________ book_______ dress ______________tooth_______ sheep ______box_______ strawberry _____________thief _______yo-yo ______ peach______ sandwich _______________man______ woman_______ paper_______ juice____________________water________ milk________ rice__________ tea_______________-注意be动词遇到名词时的运用:单数名词用is,复数名词全用are.名词单复数讲授及操演名词单复数（1）名词可以分为可数名词和不可数名词，不可数名词没有单复数，一律看作单数。

小学三年级英语名词单复数变化单选题30题1. I see many ______ in the zoo.A. monkeyB. monkeysC. monkeiesD. monkeyes答案：B。

本题考查名词复数形式。

monkey 的复数是monkeys，A 选项是单数形式，C 和D 选项的复数形式错误，所以选B。

2. There are some ______ on the table.A. appleB. applesC. applessD. applees答案：B。

apple 的复数是apples，A 选项是单数，C 和D 选项的复数形式不对，所以选B。

3. My sister likes ______ very much.A. strawberryB. strawberriesC. strawberrysD. strawberres答案：B。

strawberry 的复数是strawberries，A 选项是单数，C 和D 选项的复数形式错误，所以选B。

A. catB. catsC. cattsD. cates答案：A。

本题中根据“is”可知要用单数，B 选项是复数，C 和D 选项的形式错误，所以选A。

5. I have two ______.A. dogB. dogsC. dogesD. doggys答案：B。

dog 的复数是dogs，A 选项是单数，C 选项形式错误，D 选项不是dog 的正确复数形式，所以选B。

6. I have two _____.A. toy carB. toy carsC. toys carD. toys cars答案：B。

本题考查名词复数形式。

“two”表示两个，其后接名词复数，“toy car”的复数形式是“toy cars”，A 选项是单数形式，C 和D 选项的表述不正确，所以选B。

A. penB. pensC. a penD. an pen答案：B。

“many”修饰可数名词复数，“pen”的复数是“pens”，A 选项是单数，C 选项“a pen”是单数，D 选项“an pen”表述错误，应是“a pen”，所以选B。

英语名词变复数练习题Part 1: 一般规则1. 将下列名词转化为复数形式：a) bookb) dogc) babyd) citye) woman2. 写出下列名词的复数形式：a) mouseb) boxc) leafd) knifee) church3. 将下列名词的复数形式改写为单数形式：a) cupsb) boysc) busesd) watchese) potatoesPart 2: 部分规则根据下述规则将名词转为复数形式：4. 以s、x、ch、sh、o结尾的名词，在词尾加上-es。

a) busb) brushc) tomatod) boxe) watch5. 以辅音字母+y结尾的名词，将y改为ies。

a) cityb) babyc) ladyd) countrye) story6. 以f或fe结尾的名词，变f或fe为ves。

a) leafb) knifec) wifed) wolfe) roof7. 以o结尾的名词，加上es。

a) tomatob) potatoc) herod) volcanoe) echoPart 3: 不规则名词写出下列名词的复数形式：8. tooth9. child10. man11. woman12. foot解答：Part 1: 一般规则1. 将下列名词转化为复数形式：a) booksb) dogsc) babiesd) citiese) women2. 写出下列名词的复数形式：a) miceb) boxesc) leavesd) knivese) churches3. 将下列名词的复数形式改写为单数形式：a) cupb) boyc) busd) watche) potatoPart 2: 部分规则根据下述规则将名词转为复数形式：4. 以s、x、ch、sh、o结尾的名词，在词尾加上-es。

a) busesb) brushesc) tomatoesd) boxese) watches5. 以辅音字母+y结尾的名词，将y改为ies。

小学数学单数变复数练习题在小学数学学习中，单数变复数是一个重要的知识点。

通过练习题的形式，我们能够更好地掌握单数变复数的规则和方法。

下面是一些关于小学数学单数变复数的练习题，请大家认真完成并验证答案。

练习题1：将下列名词从单数变为复数形式。

1. book2. pencil3. apple4. table5. chair6. cup7. dog8. cat9. car10. tree练习题2：完成下列句子，将括号内的单数名词变为复数形式。

1. There are two __________ on the shelf. (book)2. Amy has three ________ in her pencil case. (pencil)3. My grandma has many __________ in her garden. (rose)4. The __________ are in the playground. (child)5. They have two __________ as their pets. (dog)练习题3：将下列名词的不规则复数形式填入括号中。

1. The ________ (tooth) are white and clean.2. My parents bought two __________ (man) for their living room.3. Can you see the __________ (foot) of the mountain?4. The ________ (mouse) ran across the room.5. The ________ (child) are playing in the park.练习题4：将下列名词的单数和复数形式填入括号中。

1. I have a (knife) and two (_________).2. There is a (tooth) under my pillow.3. We have two (baby) in our family.4. My uncle has three (_________) in his house.5. The (____________) are singing in the tree.练习题5：请根据句子中的名词，完成相应的单数或复数形式。

小学名词变复数题目及答案一、请写出下列词的复数形式。

(1’*50=50’)this _____________ watch___________ diary____________ day____________ book____________ dress____________ sheep___________ tea_____________ box___________ strawberry_________ peach__________ sandwich__________ paper_________ juice__________ water____________ milk___________ rice__________ fish(鱼肉)___________二、单项选择(1’*10=10’)(1. The __ in our yard are very beautiful.A. clothB. waterC. flowers(2. Tom is one of the Chinese _____ in our school. A. boy B. boys C. boies(3. A cat has four ____ , doesn't it? A. foots B. feet C. feets(4. There are three ____ and five _____ in the room. A. American, Japanese B Americans, Japanese C. American, Japanese(5. Can you see nine ____ in the picture? A. fish B. book C. horse(6. The _____ has two______. A. boy; watch B. boy; watches C. boys; watch(7. The _____ are flying back to their country. A. Germany B. Germanys C. Germans(8. The girl brushes her _____ every day before she goes to bed. A.tooths B. teeth C. teeths(9.I saw many _____ in the street.A. peoplesB.peopleC.people’s(10.The green sweater is his _________.A.brotherB.brothersC.brother’s三、选择填空(1’*10=10’)(1. They come from different ______A. countryB. countriesC. a countryD. countrys(2. How many ______ do you see in the picture?A. tomatosB. tomatoesC. tomatoD. the tomato(3. They are______.A . woman teachers B. women teachersC. women teacherD. woman teacher(4. Would you like _______ ,please?A. two glass of waterB. two glasses of waterC. two glass of watersD. two glasses of waters(5. Most of ______ live in _______.A. Germans, GermanB. German, GermenC. Germen, GermanyD. Germans, Germany(6. There are some ______ in these _______.A. knifes pencil-boxesB. knives pencils-boxC. knives pencil-boxD. knives pencils-boxes(7. ______ like ______ by air.A. Greens, travellingB. The Green, travelingC. The Greens, travelD. The Greens, traveling(8. I wonder why ______ are interested in action films(武打片).A. the peopleB. peopleC. peoplesD. the peoples(9. There is no ______ in the plate.A. applesB. orangesC. riceD. eggs(10.My uncle has three _______.A.childB.childsC.childrenD.childrens四.填入所给名词的正确形式(2’*10=20’)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)6. Please take two _______________ for me. (photo)7. I like the red ________________.(tomato)8. Would you please clean your _____________ now? (tooth)9. Do you want some _________? (milk)10. There are ten __________ _________in our school. (woman teacher)答案：一、请写出下列词的复数形式。

（完整版）⼩学英语名词变复数的练习题英语名词变复数的练习题⼀、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 /doc/19b0be25b5360b4c2e3f5727a5e9856a5612262e.html 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.teacherB.teacher’sC.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 1）写出下列名词的复数形式。

一、名词名词可以分为可数名词与不可数名词，其中可数名词具有单、复数的形式；而不可数名词没有复数形式。

1. 从单数复数，变形规则如下：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, watch-watches3．以“辅音字母+y”结尾，变y为i, 再加-es，如：family-families（家庭）, strawberry-strawberries（草莓）4．以“f或fe”结尾，变f或fe为v, 再加-es，如：knife-knives5．不规则名词复数：man-men, woman-women, policeman（男警察）-policemen, policewoman（女警察）-policewomen, mouse-micechild（孩子）-childrenfoot-feet,. tooth-teethfish-fish, sheep（羊）-sheep people-people, Chinese-Chinese, Japanese-Japanese,当people后加上s 时即peoples表示“民族”例如：There are 56 peoples in China. 中国有56个民族。

2.以下词为常为不可数名词，他们的复数形式就是他们本身。

Water(水) milk(牛奶) tea(茶) rice(米饭) orange（橙汁）juice（果汁）bread（面包）练习题写出下列各词的复数I _________this ___________that___________watch _______child _______photo ________diary _________day________ foot________ book_______ dress______________tooth_______ sheep ______box_______ strawberry _____________thief _______yo-yo ______ peach______ sandwich _______________man______ woman_______ paper_______juice____________________water________ milk________ rice__________tea_______________-注意be 动词遇到名词时的运用: 单数名词用is, 复数名词全用are.名词单复数讲解及练习名词单复数（1）名词可以分为可数名词和不可数名词，不可数名词没有单复数，一律看作单数。

名词单数变复数变化规则: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-watches3．以“辅音字母+y"结尾，变y为i，再加-es，如：family-families4．以“f或fe"结尾，变f或fe为v, 再加-es，如:knife-knives5．不规则名词复数:man—men, woman-women, policeman-policemen, ox——-oxenmouse—mice child—children foot—feet tooth-teethfish—fish, people-people, sheep--—sheep deer——deer6. 表示“某国人”的名词一般有三种情况1。

Japanese、Chinese复数不变2.Frenchman、Englishman、Dutchman等的复数把a改为e3.German、Russian、American、Indian、Italian、Korean等复数加s因为german不是man词根是germany演化的7。

以o结尾有生命的加es常见的有生命加es的单词有： negro黑人, hero英雄, tomato西红柿， potato土豆用一句话来记忆：黑人英雄爱吃西红柿和土豆。

但下面几类词以“O”结尾只加s:1.以“元音+o”或“oo”结尾的词如:videos, radios， ,zoos， bamboos， kangaroos，2。

一些外来词，特别是音乐方面的词，如：pianos3。

一些缩写词和专有名词,如:kilos , photos名词复数练习题一．写出下列单词的复数形式city _____ _zoo ______country _____ tooth ____mouse __ boy____________car ____ fox _____tree ______horse ______ bus______________ knife _____branch ____ baby _____ family _____ man _____radio _____ photo _____ piano _____ this _____________leaf _____ life _____ thief _____ _ book____________sheep___________woman _____child _____ watch___________diary____________day____________ foot _____dress____________ box___________ peach__________sandwich__________paper_________ people ox___________dee r____________二．选择( ）1。

小学四年级英语名词单数变复数专项练习1. apple - apples2. book - books3. box - boxes4. boy - boys5. cat - cats6. chair - chairs7. child - children8. city - cities9. dog - dogs10. egg - eggs11. elephant - elephants12. fish - fish (no change)13. flower - flowers14. girl - girls15. hand - hands16. house - houses17. knife - knives18. leaf - leaves19. man - men20. mouse - mice21. pencil - pencils22. person - people23. potato - potatoes24. radio - radios25. shoe - shoes26. spoon - spoons27. student - students28. tomato - tomatoes29. tooth - teeth30. tree - trees31. watch - watches32. woman - women33. child's toy - children's toys34. woman's dress - women's dresses35. boy's cap - boys' caps36. girl's shoes - girls' shoes37. man's hat - men's hats38. baby - babies39. sheep - sheep (no change)40. deer - deer (no change)41. goose - geese42. foot - feet43. toothbrush - toothbrushes44. tomato - tomatoes45. hero - heroes46. potato - potatoes47. mosquito - mosquitoes48. buffalo - buffaloes49. chief - chiefs50. thief - thieves51. calf - calves52. dwarf - dwarves53. elf - elves54. wife - wives55. life - lives56. knife - knives57. hoef - hooves58. thief - thieves59. leaf - leaves60. loaf - loaves61. wolf - wolves62. wife - wives63. life - lives64. thief - thieves65. hoof - hooves66. leaf - leaves67. loaf - loaves68. wolf - wolves69. mouse - mice70. louse - lice71. ox - oxen72. child - children73. tooth - teeth74. foot - feet75. deer - deer (no change)76. fish - fish (no change)77. sheep - sheep (no change)78. moose - moose (no change)79. aircraft - aircraft (no change)80. species - species (no change)81. series - series (no change)82. deer - deer (no change)83. campus - campuses84. crisis - crises85. analysis - analyses86. basis - bases87. diagnosis - diagnoses88. oasis - oases89. syllabus - syllabi90. thesis - theses91. phenomenon - phenomena92. criterion - criteria93. datum - data94. medium - media95. memorandum - memoranda96. appendix - appendices97. formula - formulas or formulae98. index - indexes or indices99. matrix - matrices100. radius – radii1. book → ____________2. cat → ____________3. pencil → ____________4. apple → ____________5. dog → ____________6. tree → ____________7. boy → ____________8. girl → ____________9. bird → ____________10. sandwich → ____________11. potato → ____________12. ball → ____________13. hat → ____________14. flower → ____________15. car → ____________16. shoe → ____________17. table → ____________18. spoon → ____________19. chair → ____________20. box → ____________21. rabbit → ____________22. butterfly → ____________23. sheep → ____________24. fish → ____________25. bottle → ____________26. orange → ____________27. pen → ____________28. horse → ____________29. kite → ____________30. mouse → ____________31. egg → ____________32. duck → ____________33. zoo → ____________35. elephant → ____________36. butterfly → ____________37. chair → ____________38. fox → ____________39. kangaroo → ____________40. lion → ____________41. monkey → ____________42. nose → ____________43. truck → ____________44. umbrella → ____________45. vase → ____________46. wolf → ____________47. xylophone → ____________48. yacht → ____________49. zebra → ____________50. guitar → ____________51. snake → ____________52. cup → ____________53. elephant → ____________54. fork → ____________55. goat → ____________56. honey → ____________57. igloo → ____________58. j ellyfish → ____________59. king → ____________60. lemon → ____________61. motorcycle → ____________62. newspaper → ____________63. onion → ____________64. pig → ____________65. queen → ____________66. rabbit → ____________67. sun → ____________68. tiger → ____________69. underwear → ____________70. violin → ____________71. wagon → ____________72. fox → ____________73. pencil case → ____________74. airplane → ____________75. banana → ____________76. dress → ____________77. eggplant → ____________78. feather → ____________80. hair → ____________81. ice cream → ____________82. jacket → ____________83. kettle → ____________84. lemonade → ____________85. mosquito → ____________86. necklace → ____________87. octopus → ____________88. popcorn → ____________89. quilt → ____________90. robot → ____________91. strawberry → ____________92. typewriter → ____________93. unicycle → ____________94. violin → ____________95. watermelon → ____________96. xylopho ne → ____________97. yo-yo → ____________98. zipper → ____________99. car → ____________100. bed → ____________101. box → ____________102. boy → ____________103. girl → ____________104. cat → ____________105. dog → ____________106. tree → ____________107. flower → ____________ 108. house → ____________ 109. mouse → ____________ 110. bird → ____________111. sun → ____________112. moon → ____________ 113. star → ____________114. bear → ____________115. lion → ____________116. tiger → ____________ 117. zoo → ____________118. baby → ____________119. brother → ____________ 120. sister → ____________121. parent → ____________ 122. grandparent → ____________ 123. friend → ____________125. doctor → ____________126. singer → ____________127. dancer → ____________128. swimmer → ____________129. writer → ____________130. painter → ____________131. musician → ____________132. actor → ____________133. athlete → ____________134. astronaut → ____________135. s cientist → ____________136. chef → ____________137. waiter → ____________138. farmer → ____________139. police officer → ____________ 140. firefighter → ____________141. soldier → ____________142. artist → ____________143. engineer → ____________1. pen → pens2. book → books3. apple → apples4. tree → trees5. boy → boys6. girl → girls7. desk → desks8. chair → chairs9. pencil → pencils10. eraser → erasers11. ruler → rulers12. toy → toys13. car → cars14. bus → buses15. watch → watches16. box → boxes17. fish → fish (no change in spelling)18. mouse → mice19. tooth → teeth20. foot → feet21. person → people22. child → children23. man → men24. woman → women25. toothbrush → toothbrushes26. television → televisions27. radio → radios28. potato → potatoes29. tomato → tomatoes30. strawberry → strawberries31. banana → bananas32. orange → oranges33. peach → peaches34. grape → grapes35. lemon → lemons36. cucumber → cucumbers37. carrot → carrots38. onion → onions39. cabbage → cabbages40. egg → eggs41. chicken → chickens42. duck → ducks43. goat → goats44. sheep → sheep (no change in spelling)45. cow → cows46. horse → horses47. road → roads48. bus stop → bus stops49. house → houses50. school → schools51. park → parks52. zoo → zoos53. museum → museums54. shop → shops55. theater → theaters56. cinema → cinemas57. beach → beaches58. mountain → mountains59. river → rivers60. lake → lakes61. ocean → oceans62. island → islands63. flower → flowers64. grass → grass es65. tree → trees66. bird → birds67. butterfly → butterflies68. bee → bees69. ant → ants70. spider → spiders71. frog → frogs72. fish → fish (no change in spelling)73. whale → whales74. shark → sharks75. dolphin → dolphins76. crab → crabs77. lobster → lobsters78. snail → snails79. worm → worms80. star → stars81. planet → planets82. sun → suns (Note: "suns" refers to multiple suns, such as in a science fiction story)83. moon → moons (Note: "moons" refers to multiple moons, such as in the context of space exploration)84. comet → comets85. meteor → meteors86. constellation → constellations87. galaxy → galaxies88. universe → universes。

一、名词2。

以下词为常为不可数名词，他们的复数形式就是他们本身。

Water(水） milk（牛奶） tea(茶) rice（米饭） orange（橙汁)juice（果汁）bread（面包)写出下列各词的复数I _________this ___________that___________watch _______child _______photo ________diary _________day________ foot________ book_______ dress ______________tooth_______ sheep ______box_______ strawberry _____________thief _______ man______ woman_______ paper_______ juice_______water________ milk________ rice__________ tea_____名词单复数（1）名词可以分为可数名词和不可数名词,不可数名词没有单复数，一律看作单数. （2）可数名词的单数前什么时候用a,什么时候用an?答：以元音音标（或音素）开头的用an.以辅音音标（或音素）开头的用a。

注意：我们看的是音标（或音素)，而不是元音字母。

一、选择a或an或不填(用/表示）pen bagapple big applebanana orangeoranges orange pen③单复同形的名词有：chinese 中国人Japanese日本人sheep 绵羊 deer 鹿 fish 鱼注意：fish①当一条鱼讲时，单复数同形,如three fish。

②当各种各样的鱼讲时,即强调鱼的种类时，要加es.如：all kinds[kaindz] of fishes .各种各样的鱼③当鱼肉讲时，不可数。

5．不规则名词复数:1。

I have two_____ (knife)2。

一、名词2.以下词为常为不可数名词，他们的复数形式就是他们本身。

Water(水) milk(牛奶) tea(茶) rice(米饭) orange（橙汁）juice（果汁）bread（面包）写出下列各词的复数I _________this ___________that___________watch _______child _______photo ________diary _________day________ foot________ book_______ dress ______________tooth_______ sheep ______box_______ strawberry _____________thief _______ man______ woman_______ paper_______ juice_______water________ milk________ rice__________ tea_____名词单复数（1）名词可以分为可数名词和不可数名词，不可数名词没有单复数，一律看作单数。

（2）可数名词的单数前什么时候用a，什么时候用an？答：以元音音标（或音素）开头的用an。

以辅音音标（或音素）开头的用a。

注意：我们看的是音标（或音素），而不是元音字母。

一、选择a或an或不填（用/表示）pen bagapple big applebanana orangeoranges orange pen③单复同形的名词有：chinese 中国人Japanese日本人sheep 绵羊 deer 鹿 fish 鱼注意：fish①当一条鱼讲时，单复数同形，如three fish.②当各种各样的鱼讲时，即强调鱼的种类时，要加es.如：all kinds[kaindz] of fishes .各种各样的鱼③当鱼肉讲时，不可数。

5．不规则名词复数：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)二、练习题。

小学英语名词变复数的练习题1.oranges2.classes3.monkeys4.pianos5.children6.shelves7.beds8.countries9.families 10.toys 11.feet 12.s 13.photos14.tomatoes 15.women 16.knives 17.sheep 18.ships 19.dishes20.mice1.chairs2.tomatoes3.babies4.potatoes5.people6.toys7.dishes 8.pencil-boxes 9.buses 10.feet1.A: How many ___________ do you have。

B: I have three。

A。

XXX2.The ___________ XXXA。

child B。

children C。

childs3.I need to buy some new ___________ XXX。

A。

XXX4.The ___________ in this country are very friendly。

A。

people B。

peoples C。

person5.My sister has two ___________ in her bedroom。

A。

XXX1.B2.B3.B4.A5.B1.I can see three monkeys in the zoo.2.The pig has four feet.3.XXX.4.I can see ten sheep in the picture.5.The boy has three watches.6.Can you see bread on the plate?7.The girl often brushes her teeth before she goes to bed.8.Mr Black often drinks some milk.9.XXX.10.Lucy will have some photos.11.I am drinking two cups of water.12.The cat XXX.13.I need a pen and some paper.14.There are photos in the room.15.There are fish in the river.16.There are watches in the box.17.We have to clean our teeth every day.18.My XXX's room is next to the reading room.19.Tom and Jim are friends.20.How many pictures do they have?1.bags2.oranges3.families4.wishes5.shelves6.knives7.keys 8.babies 9.XXX10.feet 11.XXX13.Japanese 14.potatoes 15.s16.children 17.fish 18.photos19.Frenchmen 20.male doctors 21.watches 22.buses 23.sheep 24.feet2.1.B 2.B3.A4.Would you like two glasses of water。