Unit 5 Farms and us PartB（同步练）-2025-2026学年人教PEP版英语四年级下册

**基本信息** 聚焦名词复数及词形转换，通过基础记忆-语境应用-规则归纳-综合转换的分层设计，系统巩固农场主题词汇，提升语言应用能力与思维逻辑性。 **分层设计** |层次|知识覆盖|设计特色| |----|----------|----------| |基础层|单一词汇复数及规则|直接填写考查记忆，如写出cow等复数形式| |进阶层|语境中词形转换|结合句子情境考查应用，如用所给单词适当形式填空| |专项层|词形转换规则系统归纳|分类归纳强化规则理解，如名词复数规则与不规则分类| |综合层|句子改写综合应用|句式转换提升综合语言能力，如单复数句转换及时态变化|

Unit 5 Farms and us PartB同步练 一、按要求写单词（基础词性/词形转换） 1. 写出 cow 的复数形式：__________ 2. 写出 horse 的复数形式：__________ 3. 写出 sheep 的复数形式：__________ 4. 写出 pig 的复数形式：__________ 5. 写出 chicken 的复数形式（翻译为“鸡”）：__________ 6. 写出 tomato 的复数形式：__________ 7. 写出 bee 的复数形式：__________ 8. 写出 mouse 的复数形式：__________ 9. 写出 carrot 的复数形式：__________ 10. 写出 potato 的复数形式：__________ 11. 写出 green bean 的复数形式：__________ 12. 写出 can 的复数形式（表“金属罐”）：__________ 13. 写出 box 的复数形式：__________ 14. 写出 farm 的同类词（动物相关）：__________、__________、__________ 15. 写出 tomato 和 potato 的复数共同变化规则：以 o 结尾的有生命名词，复数加 __________ 16. 写出 mouse 的复数：__________（特殊变化） 17. 写出 chicken 表“鸡肉”时的词性：__________（不可数名词） 18. 写出 sheep 单复数的特点：__________（单复数同形） 19. 写出 green bean 的常用复数形式：__________ 20. 写出 can 作情态动词和名词时的不同含义：情态动词“__________”；名词“__________” 二、用所给单词的适当形式填空（综合词形/词性转换） 1. I see many ______ (cow) on the farm. 2. The farmer has ten ______ (horse). 3. There are many ______ (sheep) on the grass. 4. The little pigs are cute. I like these ______ (pig). 5. I have two ______ (chicken) and some chicken soup. 6. My mother buys fresh ______ (tomato) every day. 7. The garden has many ______ (bee) flying around. 8. The cat catches many ______ (mouse) in the house. 9. The rabbits eat ______ (carrot) in the field. 10. We have some ______ (potato) for dinner. 11. I like eating ______ (green bean) very much. 12. There are three ______ (can) of cola on the table. 13. I have a box of ______ (candy) in my bag. 14. There are many ______ (animal) on the farm. 15. The ______ (cow) are eating grass. 16. The ______ (horse) are running fast. 17. The ______ (sheep) are white and fluffy. 18. The ______ (pig) are sleeping in the pen. 19. The ______ (chicken) are laying eggs. 20. The ______ (tomato) are red and juicy. 21. The ______ (bee) are making honey. 22. The ______ (mouse) are running away. 23. The ______ (carrot) are orange and long. 24. The ______ (potato) are brown and round. 25. The ______ (green bean) are green and fresh. 26. The ______ (can) are empty now. 27. There is a box of ______ (tomato) on the table. 28. There are many boxes of ______ (potato) in the kitchen. 29. I can ______ (see) many animals on the farm. 30. The farmer ______ (feed) the animals every morning. 31. The children are ______ (visit) the farm today. 32. We ______ (pick) tomatoes from the garden yesterday. 33. The bees ______ (fly) from flower to flower. 34. The cat ______ (chase) the mouse every day. 35. My father ______ (buy) a box of carrots last week. 36. There ______ (be) a cow and two horses on the farm. 37. There ______ (be) some sheep in the field. 38. There ______ (be) many potatoes in the bag. 39. I ______ (like) eating chicken and carrots. 40. The farm ______ (be) very big and beautiful. 三、词性转换专项练习（写出指定词性形式） （1） 名词复数转换（规则与不规则） 1. 一般规则变化（直接加-s）： - cow → __________ - horse → __________ - pig → __________ - bee → __________ - carrot → __________ - can → __________ 2. 以 o 结尾的有生命名词： - tomato → __________ - potato → __________ 3. 单复数同形： - sheep → __________ 4. 特殊变化： - mouse → __________ 5. 以 x 结尾： - box → __________ （2）名词分类转换（按类别） 1. 动物类：cow, horse, sheep, pig, chicken, bee, mouse - 写出复数形式：__________、__________、__________、__________、__________、__________、__________ 2. 蔬菜类：tomato, carrot, potato, green bean - 写出复数形式：__________、__________、__________、__________ （3） 动词形式转换（搭配农场/食物类单词） 1. feed（喂养） - 第三人称单数：__________ - 现在分词：__________ - 过去式：__________ 2. pick（采摘） - 第三人称单数：__________ - 现在分词：__________ - 过去式：__________ 3. chase（追逐） - 第三人称单数：__________ - 现在分词：__________ - 过去式：__________ （4） 量词短语转换 1. a box of + 名词（复数） - a box of tomato → a box of __________ - a box of potato → a box of __________ - a box of carrot → a box of __________ 2. a can of + 名词（不可数） - a can of cola（示例） - a can of __________（juice） 四、词形填空（根据句意用括号内单词的正确形式填空） 1. The farmer has many ______ (cow) on his farm. 2. We saw three ______ (horse) running in the field. 3. The ______ (sheep) are eating grass quietly. 4. The little ______ (pig) are playing in the mud. 5. My grandma keeps five ______ (chicken) in the yard. 6. The ______ (tomato) in the garden are ripe. 7. The ______ (bee) are busy making honey. 8. The cat caught two ______ (mouse) yesterday. 9. The rabbits love eating fresh ______ (carrot). 10. We need some ______ (potato) to make soup. 11. The ______ (green bean) in the fridge are fresh. 12. There are four ______ (can) of juice in the box. 13. I have a box of ______ (candy) for my birthday. 14. The farm has many different ______ (animal). 15. The ______ (cow) gives us milk every day. 16. The ______ (horse) is black and strong. 17. The ______ (sheep) is white and fluffy. 18. The ______ (pig) is fat and cute. 19. The ______ (chicken) is laying an egg. 20. The ______ (tomato) is red and round. 21. The ______ (bee) is flying to the flower. 22. The ______ (mouse) is hiding under the floor. 23. The ______ (carrot) is orange and long. 24. The ______ (potato) is brown and round. 25. The ______ (green bean) is green and fresh. 26. The ______ (can) is full of cola. 27. There is a box of ______ (tomato) on the shelf. 28. There are two boxes of ______ (potato) in the kitchen. 29. I can ______ (see) many animals at the zoo. 30. The farmer ______ (feed) the chickens every morning. 31. The children are ______ (pick) strawberries in the field. 32. We ______ (visit) the farm last weekend. 33. The bees ______ (fly) around the flowers in spring. 34. The dog ______ (chase) the cat in the yard. 35. My mother ______ (buy) a bag of carrots yesterday. 36. There ______ (be) some water in the can. 37. There ______ (be) a box of candies on the table. 38. There ______ (be) many sheep on the farm. 39. I ______ (like) eating vegetables every day. 40. The vegetables ______ (be) fresh and healthy. 五、按要求改写句子（含词形/词性转换） 1. This is a cow.（改为复数句） These are many ______. 2. The sheep is white.（改为复数句） The ______ ______ white. 3. I have a tomato.（改为复数句） I have many ______. 4. The mouse is small.（改为复数句） The ______ ______ small. 5. There is a potato in the bag.（改为复数句） There ______ many ______ in the bag. 6. She feeds the chickens every day.（改为一般疑问句） ______ she ______ the chickens every day? 7. He picked carrots yesterday.（改为否定句） He ______ ______ carrots yesterday. 8. The bees are flying around the flowers.（改为一般现在时句子） The bees ______ around the flowers every day. 9. I like eating green beans.（改为第三人称单数句子） She ______ eating green beans. 10. There is a box of candies on the table.（改为复数句） There ______ many ______ of candies on the table. 参考答案 一、按要求写单词 1. cows 2. horses 3. sheep 4. pigs 5. chickens 6. tomatoes 7. bees 8. mice 9. carrots 10. potatoes 11. green beans 12. cans 13. boxes 14. horse, cow, pig（合理即可） 15. -es 16. mice 17. 不可数名词 18. 单复数同形 19. green beans 20. 能；金属罐 二、用所给单词的适当形式填空 1. cows 2. horses 3. sheep 4. pigs 5. chickens 6. tomatoes 7. bees 8. mice 9. carrots 10. potatoes 11. green beans 12. cans 13. candies 14. animals 15. cows 16. horses 17. sheep 18. pigs 19. chickens 20. tomatoes 21. bees 22. mice 23. carrots 24. potatoes 25. green beans 26. cans 27. tomatoes 28. potatoes 29. see 30. feeds 31. visiting 32. picked 33. fly 34. chases 35. bought 36. is 37. are 38. are 39. like 40. is 三、词性转换专项练习 （1）名词复数转换 1. cows; horses; pigs; bees; carrots; cans 2. tomatoes; potatoes 3. sheep 4. mice 5. boxes （2）名词分类转换 1. cows; horses; sheep; pigs; chickens; bees; mice 2. tomatoes; carrots; potatoes; green beans （3） 动词形式转换 1. feeds; feeding; fed 2. picks; picking; picked 3. chases; chasing; chased （4） 量词短语转换 1. tomatoes; potatoes; carrots 2. juice（示例） 四、词形填空 1. cows 2. horses 3. sheep 4. pigs 5. chickens 6. tomatoes 7. bees 8. mice 9. carrots 10. potatoes 11. green beans 12. cans 13. candies 14. animals 15. cow 16. horse 17. sheep 18. pig 19. chicken 20. tomato 21. bee 22. mouse 23. carrot 24. potato 25. green bean 26. can 27. tomatoes 28. potatoes 29. see 30. feeds 31. picking 32. visited 33. fly 34. chases 35. bought 36. is 37. is 38. are 39. like 40. are 五、按要求改写句子 1. cows 2. sheep are 3. tomatoes 4. mice are 5. are; potatoes 6. Does; feed 7. didn’t pick 8. fly 9. likes 10. are; boxes 学科网（北京）股份有限公司 $