Unit 4-5 基础知识巩固&语法易错题（专项训练）-2025-2026学年人教PEP版英语三年级下册

**基本信息** 聚焦Unit 4-5核心词汇与基础语法，通过词-句递进训练体系，强化冠词、名词单复数及句型转换能力，培养语言运用与逻辑思维。 **专项设计** |模块|题量/典例|题型特征|知识逻辑| |----|-----------|----------|----------| |词汇运用A|6题|冠词a/an辨析|从语音（元音开头）切入，建立冠词使用规则| |词汇运用B|15题|名词单复数/介词/动词形式选择|覆盖名词复数变化（规则/不规则）、介词搭配及动词不定式| |选出不同类|8题|词汇属性分类|通过词性（名词/介词/动词）及范畴（具体/抽象）辨析，培养分类思维| |中文提示填空|30题|汉译英词汇应用|整合方位词、食物名词及动词，强化词汇在语境中的准确输出| |改写句子|15题|句型转换（疑问/否定/单复数）|从简单句到句式转换，构建"词-句-篇"语言能力链|

人教PEP版三年级英语下册 Unit 4-5 基础知识巩固&语法易错题专项训练 一、词汇运用 A. 用a / an填空 1. This is ______ apple. It’s red. 2. I have ______ orange. It’s sweet. 3. That’s ______ big pear. 4. This is ______ English book. 5. I see ______ old bag. 6. She has ______ new pencil-box. B. 从括号中选合适单词填空 1. I like ______ (banana / bananas) very much. 2. The ______ (box / boxes) are on the desk. 3. Look at the picture ______ (of / for) my family. 4. Look at these ______ (pear / pears). ______ (It / They) are yummy. 5. I see many ______ (grape / grapes) on the table. 6. I have some ______ (watermelon / watermelons). 7. Look at the ______ (strawberrys / strawberries). They’re nice. 8. I want ______ (eat / to eat) some fruit. 9. They have some ______ (peach / peaches). 10. Let’s ______ (clean / cleans) the room. 11. Where’s my cap? I ______ (can / can’t) find it. 12. The apples are ______ (on / in) the tree. 13. Do you like that ______ (orange / oranges)? 14. There is a bird ______ (in / on) the tree. 15. The fruit is ______ (fresh / freshes). 二、选出每组不同类的一项 ( ) 1. A. apple B. pear C. in ( ) 2. A. eat B. drink C. fresh ( ) 3. A. food B. banana C. grape ( ) 4. A. bag B. pen C. cat ( ) 5. A. where B. how C. on ( ) 6. A. I B. you C. buy ( ) 7. A. new B. old C. book ( ) 8. A. ruler B. pencil C. fruit 三、根据中文提示填空 1. —Where is my toy bear? —It’s ______ (在……下面) the chair. 2. Let’s ______ ______ (吃早餐) together. 3. —Is your book ______ (在……后面) the door? —Yes, it is. 4. I like ______ (水果) very much. 5. The ______ (草莓) is red and small. 6. —______ (在哪里) is my ruler? —It’s in your pencil-box. 7. The pear is on the ______ (树). 8. School is ______ (结束). Let’s go home. 9. I can’t ______ (找到) my new bag. 10. We can see many ______ (葡萄) in the fridge. 11. My ______ (铅笔) is under the book. 12. The box is very ______ (旧的). 13. Look at the ______ (西瓜). It’s big. 14. I want to ______ (吃) a banana. 15. The apple is very ______ (新鲜的). 16. Let’s buy some ______ (食物). 17. I’d like ______ (一个) orange and a pear. 18. —Do you like ______ (桃子)? —Yes, I do. 19. I want to ______ (买) some fruit. 20. —Do you like ______ (梨)? —No, I don’t. 21. Let’s ______ (分享) the apples. 22. The bananas are ______ (甜的). 23. —Do you like ______ (橙子)? —Yes, they’re good. 24. I ______ (喜欢) grapes. 25. We can see many ______ (书) on the desk. 26. Let’s ______ (制作) a fruit salad. 27. Let’s go ______ (一起). 28. ______ (他们) are my new pens. 29. I see a ______ (梨) on the table. 30. This is a picture ______ (关于) my old bag. 四、按要求改写句子 1. I have a banana.（改为一般疑问句，并作肯定回答） ______ ______ have a banana? Yes, ______ ______. 2. The pen is in the bag.（对画线部分提问） ______ the pen? 3. I have a peach.（改为复数句） I have ______ ______. 4. We eat fruit after school.（改为一般疑问句） ______ ______ eat fruit after school? 5. The book is on the desk.（改为否定句） The book ______ on the desk. 6. I have some oranges.（改为单数句） I have ______ ______. 7. I can find my cap.（改为否定句） I ______ find my cap. 8. The bag is under the chair.（对画线部分提问） ______ ______ the bag? 9. Do you have two apples?（作否定回答） No, ______ ______. 10. I have an apple and some pears.（对画线部分提问） ______ ______ do you have? 11. My pencil is in the box.（改为一般疑问句） ______ ______ pencil in the box? 12. I want to buy fruit.（改为否定句） I ______ ______ to buy fruit. 13. The box is new.（改为复数句） The ______ ______ new. 14. Do you have a pear?（作肯定回答） Yes, ______ ______. 15. I like apples and bananas.（对画线部分提问） ______ ______ you like? 参考答案 一、词汇运用 A 1. an 2. an 3. a 4. an 5. an 6. a B 1. bananas 2. boxes 3. of 4. pears; They 5. grapes 6. watermelons 7. strawberries 8. to eat 9. peaches 10. clean 11. can’t 12. on 13. orange 14. in 15. fresh 二、选出不同类 1. C 2. C 3. A 4. C 5. C 6. C 7. C 8. C 三、根据中文提示填空 1. under 2. have breakfast 3. behind 4. fruit 5. strawberry 6. Where 7. tree 8. over 9. find 10. grapes 11. pencil 12. old 13. watermelon 14. eat 15. fresh 16. food 17. an 18. peaches 19. buy 20. pears 21. share 22. sweet 23. oranges 24. like 25. books 26. make 27. together 28. They 29. pear 30. of 四、按要求改写句子 1. Do you; I do 2. Where’s 3. some peaches 4. Do you 5. isn’t 6. an orange 7. can’t 8. Where is 9. I don’t 10. What fruit 11. Is your 12. don’t want 13. boxes are 14. I do 15. What do 学科网（北京）股份有限公司 $