四年级英语单数变复数练习

一、单数变复数：classroom- window- light-picture- computer- floor-wall- teacher’s desk-schoolbag - door- fan -cake- name- storybook- toy- kite- candy- notebook- blackboard-key- picture- shoe- glass- bag-二、用括号里的词的正确形式填空。

I have two (candy), three (key), some (toy), some (storybook) and a (panda) in my (schoolbag)。

可数名词变复数形式的规则1一般情况，在词尾加-s.desk---desks girl---girlsboy---boys pen---pens2以-s,-x,-ch,-sh 结尾的词，在词尾加--esbus---buses box--boxesbrush--brushes watch--watches3以辅音字母加-y结尾的词，变y为i，加-esbaby-babies family--families4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，一般情况下，在词尾加-es tomato---tomatoes potato--potatoes6可数名词变为复数形式的不规则变化如下：foot---feet mouse---mice man---menwoman---women child---childrenChinese--Chinese deer---deersheep---sheep fish---fish●名词单数变复数练习box_________pencil____________watch_______star__________door________flower________ window_________bag_________book________dog____________cat__________tree_________people_______girl_____________man_________woman___________policeman______tooth_____doctor_________teacher__________child_________class________student__________eye________ear_________photo_______map___________desk__________half_________bird_________wolf________family________sheep________baby_______bus_________cloth________key________ tomato__________mouse_______dish_________eraser_________ apple__________。

四年级英语单复数单选题30题1.There are many _____ in the zoo.A.monkeysB.monkeyC.monkeiesD.monkeis答案：A。

本题考查名词复数形式。

monkey 的复数形式是直接在词尾加s，即monkeys。

选项B 是单数形式；选项C 和D 拼写错误。

2.I see some _____ on the table.A.appleB.applesC.applesesD.applees答案：B。

apple 的复数形式是直接在词尾加s，即apples。

选项A 是单数形式；选项C 和D 拼写错误。

3.There are a lot of _____ in the forest.A.deersB.deerC.deeresD.deeries答案：B。

deer 的单复数同形。

选项A、C、D 都是错误的拼写形式。

4.I have two _____ in my hand.A.peachsB.peachsC.peachesD.peachees答案：C。

peach 的复数形式是在词尾加es，即peaches。

选项 A 和B 拼写错误；选项D 拼写错误。

5.There are many _____ in the basket.A.orangesB.orangeC.orangesesD.orangees答案：A。

orange 的复数形式是直接在词尾加s，即oranges。

选项B 是单数形式；选项C 和D 拼写错误。

6.There are some pencils on the desk. One pencil is red and ____ are blue.A.otherB.othersC.the otherD.the others答案：D。

本题考查other、others、the other 和the others 的用法区别。

other 表示“其他的”，后面要接名词；others 泛指“其他的人或物”；the other 表示“两者中的另一个”；the others 特指“其余的人或物”。

四年级英语译林版上册句型转换专项练习题班级：_____________ 姓名：_____________1. 按要求做题。

［1］He can fly a kite.（改为一般疑问句）［2］My cups are on the desk.（对句子主题意思提问）［3］Can he swim? (做肯定回答)［4］The hat is in the box.（对句子主题意思提问）［5］He is my father.（对句子主题意思提问）2. 按要求完成句子。

1. This is a dress. (把单数变复数）2. Is this Nacy’s coat? (把单数变复数)3. It’s time for home. (同义句)It’s time ______ _______ _________.4. These are her shirts. (划线提问）_______ shirts ______ ________?5. I want wear my blue shirt. (写出正确的句子)3. 按要求改写句子。

［1］We can see a boat on the river.(对句子主题意思提问)______ ______ you see on the river?［2］Mike can swim.(对句子主题意思提问)______ can Mike ______?［3］I can see some birds in the tree.(改为一般疑问句)______ you ______ ______ birds in the tree?［4］She can make a cake.(改为否定句)She ______ ______ a cake.［5］I can make a fruit salad.(对句子主题意思提问)______ can you ______?4. 按要求写句子。

1. The sheep is walking near the river.(根据回答提出问题)2. It is a countryside.(改为一般疑问句)3. It’s twenty yuan.(根据回答提出问题)4. Do you want to swim with me? (肯定回答)5. I am going to play chess on sports day.（就句子主题意思提问)5. 按要求完成句子。

四年级英语单复数单选题30题1.There are many _____ in the zoo.A.monkeysB.monkeyC.a monkeyD.the monkey答案：A。

本题考查名词复数形式。

many 后面跟可数名词复数，monkey 的复数是monkeys。

2.I can see a _____ and two _____ in the picture.A.pig；sheepsB.pig；sheepC.pigs；sheepD.pigs；sheeps答案：B。

本题考查名词单复数形式。

a 后面跟可数名词单数，pig 是单数形式；two 后面跟可数名词复数，sheep 的单复数形式相同，都是sheep。

3.The _____ has a long tail.A.mouseB.mousesC.miceD.a mouse答案：A。

本题考查名词单数形式。

has 说明主语是单数，mouse的复数是mice，单数形式是mouse。

4.There are three _____ under the tree.A.rabbitB.rabbitsC.a rabbitD.the rabbit答案：B。

本题考查名词复数形式。

three 后面跟可数名词复数，rabbit 的复数是rabbits。

5.The _____ are eating grass.A.cowB.cowsC.a cowD.the cow答案：B。

本题考查名词复数形式。

are 说明主语是复数，cow 的复数是cows。

6.There are many ____ on the table.A.appleB.applesC.an apple答案：B。

本题考查名词复数形式。

“many”修饰可数名词复数，“apples”是“apple”的复数形式，A 选项是单数形式，C 选项“an apple”也是单数形式。

7.I like ____.A.orangeB.orangesC.an orange答案：B。

一、单数变复数：classroom- window- light- picture- computer- floor- wall- teacher’s desk- schoolbag - door- fan - cake- name- storybook toy- kite- candy- notebook- blackboard- key- picture- shoe- glass- bag-二、用括号里的词的正确形式填空。

I have two (candy), three (key), some(toy), some (storybook) and a (panda) in my (schoolbag)一、单数变复数：classroom- window- light- picture- computer- floor- wall- teacher’s desk- schoolbag - door- fan - cake- name- storybook toy- kite- candy- notebook- blackboard- key- picture- shoe- glass- bag-二、用括号里的词的正确形式填空。

I have two (candy), three (key), some(toy), some (storybook) and a (panda) in my (schoolbag)可数名词变复数形式的规则1一般情况，在词尾加-s.desk---desks girl---girls boy---boys pen---pens2以-s,-x,-ch,-sh 结尾的词，在词尾加--esbus---buses box--boxes brush--brushes watch--watches3以辅音字母加-y结尾的词，变y为i，加-esbaby-babies family--families4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，一般情况下，在词尾加-estomato---tomatoes potato--potatoes6可数名词变为复数形式的不规则变化如下：foot---feet mouse---mice man---men woman---women child---children Chinese--Chinese deer---deer sheep---sheep fish---fish●名词单数变复数练习box_________pencil____________watch_______star__________door________flower________ window_________bag_________book________dog____________cat__________tree_________ people_______girl_____________man_________woman___________policeman__________ tooth__ ___doctor_________teacher____________child_____________class____________ student____________eye___________ear_____________photo_______map_______________ desk____________half____________bird_____________wolf___________ family__________ sheep_____________baby__________bus______________cloth__________ key_____________ tomato__________mouse___________dish__________eraser_________ apple______________动词be（is,am,are）的用法我(I)用am, 你(you)用are，is跟着他(he)，她(she)，它(it)。

外研版英语四年级下册句子专项练习（二）专题一：单数句与复数句的转换（一）按要求完成句子练习1. There are many kids in this photo.（变为单数句子）.2.He is riding a bike.（改为复数句）.3.Look at the man between the big tree.（改为复数句）.4. There is a boy on the bike.（改为复数句）.5. There is a lion in the photo（改为复数句）.专题二：陈述句与一般疑问句的转换（一）将下列陈述句转换为一般疑问句。

1. I want some sweets.？2. I can help you.？3.The train is on your left.？4.She likes swimming.5.We are going to have a sports day this month.？（二）将下列陈述句转换为一般疑问句。

1. I’m going to run.？2. The dog lives at No.2 Park Street.？3. He is playing with a toy train.？4.I’m talking to my friend..5.She wants some rice.? （三）将下列陈述句转换为一般疑问句。

1.He is making noodles.?2.I want some sweets..3.They can fly so fast and so high..4.You’re the winner..5.Sam can play football.（四）将下列一般疑问句改为陈述句。

1.Are you doing your homework ?.2.Does she like swimming?.3.Do you want some sweets?.4.Can I help you?.5.Can you jump far ?.专题三：肯定句改为否定句（一）将下列肯定句改为否定句1. I like playing basketball..2.My grandpa lives in New York..3.She is our football star..4.I am the winner..5.We are going to have a sports day on Tuesday..专题四：句子时态的转换（一）根据要求完成下列句子。

湘少版2022年四年级下册英语按要求写句子真题班级：__________ 姓名：__________1. 句型转换。

［1］She usually plays ball games on Sunday afternoon. （改为一般疑问句）________ she usually ________ ball games on Sunday afternoon?［2］These are Peter’s books. （对句子主题意思提问）________ books ________ these?［3］They often wash their cloths at weekend. （改成单数句）She often ________ ________ cloths at weekend.［4］Mary is eating some toast in the post office. （改为一般疑问句）Is Mary ________ toast in the post office?［5］Three girls and two boys are under the big tree. （对句子主题意思提问）________ are three girls and two boys?2. 句型转换题。

［1］I am a teacher. (改为一般疑问句)［2］My father is a soldier. (对句子主题意思提问)［3］your/ tail/ to/ turn/ the/ left. (.) (连词成句)［4］你将会到那儿。

(翻译成英语)3. 按要求写句子。

［1］I have forty-five erasers.(对句子主题意思提问)_______ _______ erasers_______ _______ have?［2］I have a new schoolbag.(用thirty-two改为复数句)I have_______ _______ _______ .［3］It''s blue and white.(对句子主题意思提问)［4］Here is it.(写出答语)［5］It''s a maths book(改为否定句)4. 按要求改写句子。

小学四年级英语动词变化练习30道1. She ____ (like) apples very much.答案：likes解析：主语she 是第三人称单数，一般现在时中动词要用第三人称单数形式，like 的第三人称单数是likes。

2. My father ____ (watch) TV every evening.答案：watches解析：主语my father 是第三人称单数，watch 要变为watches。

3. The dog ____ (run) fast.答案：runs解析：主语the dog 是第三人称单数，run 要双写n 再加es，变为runs。

4. He ____ (have) a new bike.答案：has解析：主语he 是第三人称单数，have 要变为has。

5. Mary ____ (go) to school by bus.答案：goes解析：主语Mary 是第三人称单数，go 要加es 变为goes。

6. 小明正在做作业，“做作业”用英语现在进行时表达是：A. do homeworkB. is doing homeworkC. does homework答案：B解析：现在进行时的构成是“be + 动词的现在分词”，“做”是do，其现在分词是doing，“正在做”要用be doing，主语是小明，是第三人称单数，所以be 动词用is。

7. 他们正在唱歌，“唱歌”用英语现在进行时表达是：A. sing songsB. are singing songsC. sings songs答案：B解析：“唱歌”是sing songs，现在进行时要用“be + 动词的现在分词”，sing 的现在分词是singing，主语是“他们”，是复数，所以be 动词用are。

8. 我正在看电视，“看电视”用英语现在进行时表达是：A. watch TVB. am watching TVC. watches TV答案：B解析：“看电视”是watch TV，现在进行时要用“be + 动词的现在分词”，watch 的现在分词是watching，主语是“我”，I 对应的be 动词是am。

人教版四年级下学期英语按要求写句子考点知识练习班级：__________ 姓名：__________1. 按照要求变换句型。

1.How''s the weather today?（同义句替换）2. library teacher’s office the is next the to . （连词成句）3. 几点了. （汉译英）4. You can go outside now.（改为一般疑问句并且做肯定回答）5. Today it’s snowy in Moscow.（对句子主题意思提问）2. 句型转换。

［1］There is a book in the bag. （改为复数）________ ________ some ________ in the bag.［2］My brother can play ball games. （根据句子主题意思提问）________ can your brother ________?［3］Do you have a computer lab? （否定回答）________, I ________.［4］This is a canteen. （改为一般疑问句）________ this a ________?［5］Danny and Alice are in the cinema. （根据句子主题意思提问）________ ________ Danny and Alice?3. 按要求完成下列各题。

［1］---What’s your name?（按实际情况回答）［2］---Who is she?（用Ann回答）［3］Is he Zhang Peng?（做肯定回答）［4］bag green is her (.)［5］glasses he has black (.)4. 按要求完成句子。

［1］Do you like art?（改为陈述句）［2］I like fruit. I don’t like vegetables. （合并为一句话）［3］She likes to play games. （改为否定句）［4］My favourite clothes are shorts. （对句子主题意思提问）［5］What’s your favourite school work?（根据实际情况回答问题）5. 按要求完成下列各题。

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。