Unit 1 My classroom 基础知识（同步练）-2025-2026学年人教精通版英语三年级下册

人教精通版三年级英语下册 Unit 1 My classroom 基础知识同步练习 一、词汇填空（根据首字母/中文提示写单词） 1. The ball is i______ the box.（在……之内；在……中） 2. The book is o______ the desk.（在……上） 3. My shoes are u______ the chair.（在……下面） 4. Put your pencil in the b______.（盒；箱） 5. Sit on the c______, please.（椅子） 6. We have a new c______ in our classroom.（计算机；电脑） 7. There is a pen on the d______.（书桌） 8. Look at the b______. It’s black.（黑板） 9. Welcome to our new c______.（教室；课堂） 10. Please open the d______.（门） 11. Don’t walk on the f______ with dirty shoes.（地板；地面） 12. The picture is on the w______.（墙；壁；墙壁） 13. Close the w______, it’s cold outside.（窗；窗户） 14. G______! What’s in my hand?（猜测） 15. There are m______ books on the desk.（许多） 16. I l______ my school very much.（爱；热爱） 17. Your hands are d______. Wash them!（脏的） 18. Let’s c______ the classroom together.（打扫） 19. Can you h______ me?（帮助） 20. You are a g______ student!（优秀的；杰出的） 二、单项选择 ( ) 1. The pencil is ______ the box. A. in B. on C. under D. great ( ) 2. We clean our ______ every Friday. A. desk B. classroom C. box D. door ( ) 3. — Where is the ball? — It’s ______ the chair. A. in B. on C. under D. desk ( ) 4. Look! The blackboard is on the ______. A. wall B. floor C. door D. window ( ) 5. Let’s ______ the classroom. It’s dirty. A. guess B. clean C. love D. help ( ) 6. There are ______ books in the bag. A. many B. great C. dirty D. today ( ) 7. — Can you ______ me open the door? — Sure! A. help B. clean C. guess D. love ( ) 8. The computer is on the ______. A. chair B. desk C. floor D. wall ( ) 9. ______ is a good day for us! A. Great B. Today C. Turn D. Many ( ) 10. Don’t touch the ______ blackboard. A. clean B. great C. dirty D. many 三、用所给词的适当形式填空 1. Let’s ______ (clean) the desk. 2. I ______ (love) my new classroom. 3. Can you ______ (help) me? 4. There are many ______ (book) on the desk. 5. The ball ______ (be) under the chair. 6. Let’s ______ (guess) the answer. 7. We ______ (be) in a new classroom today. 8. The door ______ (be) big and clean. 9. I ______ (have) a new computer. 10. She ______ (like) the blue window. 四、句型转换 1. The book is on the desk.（对画线部分提问） ______ ______ the book? 2. We clean the classroom.（改为祈使句） ______ ______ the classroom! 3. The ball is in the box.（改为否定句） The ball ______ ______ in the box. 4. I love my school.（改为一般疑问句） ______ you ______ your school? 5. The blackboard is black.（对画线部分提问） ______ ______ is the blackboard? 6. Can you help me?（作肯定回答） ______, I ______. 7. The pencil is under the chair.（改为一般疑问句） ______ the pencil under the chair? 8. There is a desk in the classroom.（改为复数句） There ______ many ______ in the classroom. 9. Open the door.（改为否定句） ______ ______ the door. 10. It is a great classroom.（改为感叹句） ______ a great classroom! 五、补全对话（选择合适的句子补全对话） A: Good morning! 1. ______ B: Good morning! Let’s clean our classroom. A: OK! 2. ______ B: It’s on the wall. A: Where is the broom（扫帚）? B: 3. ______ A: I can’t move the desk. 4. ______ B: Sure! Let’s do it together. A: Our classroom is clean now! B: Yes! 5. ______ 选择项： A. Where is the blackboard? B. It’s under the window. C. Can you help me? D. What a great classroom! E. Today is cleaning day! 参考答案 一、词汇填空 1. in 2. on 3. under 4. box 5. chair 6. computer 7. desk 8. blackboard 9. classroom 10. door 11. floor 12. wall 13. window 14. Guess 15. many 16. love 17. dirty 18. clean 19. help 20. great 二、单项选择 1. A 2. B 3. C 4. A 5. B 6. A 7. A 8. B 9. B 10. C 三、用所给词的适当形式填空 1. clean 2. love 3. help 4. books 5. is 6. guess 7. are 8. is 9. have 10. likes 四、句型转换 1. Where is 2. Let’s clean 3. is not 4. Do; love 5. What colour 6. Yes; can 7. Is 8. are; desks 9. Don’t open 10. What 五、补全对话 1. E 2. A 3. B 4. C 5. D 学科网（北京）股份有限公司 $