Unit 1～4单元核心语法&基础知识（专项训练）-2025-2026学年译林版（三起）英语三年级下册

译林版三年级英语下册Unit 1～4单元核心语法&基础知识专项训练 (短语·词汇·句型) 基础知识 一、短语英汉互译 1. 一把长的直尺 _____________ 2. 课后 _____________________ 3. 朝窗外看 _________________ 4. 打扫我们的教室 ___________ 5. 扫地 _____________________ 6. 在花丛中 _________________ 7. 画画 _____________________ 8. 在你的书包里 ____________ 9. can't find it __________________ 10. a butterfly __________________ 11. follow the rules ______________ 12. don't shout __________________ 13. put away the books ____________ 14. clean the blackboard ___________ 15. guess again __________________ 16. a dirty desk __________________ 二、从每组三个单词中选出不同类的一项，将答案填在题目前的括号内 ( )1. A. pen B. ruler C. tree ( )2. A. rubber B. dirty C. long ( )3. A. shout B. quiet C. run ( )4. A. under B. behind C. desk ( )5. A. classroom B. blackboard C. eat ( )6. A. flower B. duck C. cat ( )7. A. our B. us C. my ( )8. A. talk B. sweet C. play ( )9. A. this B. that C. garden ( )10. A. chair B. window C. rule ( )11. A. libraries B. student C. butterflies ( )12. A. close B. sweep C. beautiful 三、根据首字母或中文提示完成句子 1. What’s _______ (那个)? 2. This is our _______ (教室). 3. Don’t _______ (讲话) in the library. 4. The book is u_______the desk. 5. Please _______ (关闭) the door. 6. We must follow the _______ (规则). 7. The _______ (地板) is dirty. 8. What a _______ (美丽的) butterfly! 9. Please _______ (猜测) again. 10. Keep the room _______ (干净的). 11. Don’t _______ (大喊) here. 12. The chair is _______ (在……旁边) the desk. 13. Sit d_______ , please. 14. We have a_______ (花园). 15. _______ (哪里) is my schoolbag? 16. Put your things a_______ . 17. I have a new _______ _______ (铅笔盒). 18. We can _______ (玩耍) in the garden. 19. The _______ (学生) are happy after class. 20. It’s a _______ (长的) ruler. 语法知识巩固 四、从括号内选择合适的单词填在横线上 1. This is _______ (I / my) pencil. 2. _______ (This / That) is a big tree over there. 3. Let _______ (us / we) clean the floor. 4. Don’t _______ (shout / shouts) in the library. 5. It’s _______ (a / an) ruler. 6. _______ (What / Where) is the chair？ It’s in the classroom. 7. Is it your rubber? Yes, it _______ (is / isn’t). 8. _______ (Keep / Keeps) our classroom clean. 9. Look out _______ (at / of) the window. 10. Don’t _______ (run / runs) in class. 11. Put your school things _______ (in / on) the schoolbag. 12. The duck is _______ (by / far) the garden. 13. What’s _______ (this / these)? It’s a pencil case. 14. That _______ (is / are) a beautiful flower. 15. Would you like some _______ (sweet / sweets)? 16. _______ (Not/Don’t) be late for school. 17. We can _______ (play / plays) after class. 18. The cat is _______ (behind / on) the tree. 19. That’s all _______ (right / good). 20. I can’t _______ (find / finds) my ruler. 五、按要求改写句子 1. That is my rubber.（改为一般疑问句） _______ _______ your rubber? 2. Is this a long ruler?（作肯定回答） _______, _______ _______. 3. Is it your pencil case?（作否定回答） _______, _______ _______. 4. Shout in the classroom.（改为否定句） _______ _______ in the classroom. 5. I can sweep the floor.（改为否定句） I _______ _______ the floor. 6. My schoolbag is behind the tree.（对画线部分提问） _______ your bag? 7. This is a pencil case .（对画线部分提问） _______ this? 8. We can clean the blackboard.（改为一般疑问句） _______ _______ clean the blackboard? 9. Please close the window.（改为否定句） _______ _______ the window. 10. The butterfly is in the garden.（对画线部分提问） _______ _______ the butterfly? 参考答案： 一、1.a long ruler 2.after class 3.look out of the window 4.clean our classroom 5.sweep the floor 6.in the flowers 7.draw pictures 8.in your schoolbag 9.找不到它 10.一只蝴蝶 11.遵守规则 12.不要大喊 13.收拾书本 14.擦黑板 15.再猜一次 16.一张脏课桌 二、1.C 2.A 3.B 4.C 5.C 6.A 7.B 8.B 9.C 10.C 11.B 12.C 三、1.that 2.classroom 3.talk 4.under 5.close 6.rules 7.floor 8.beautiful 9.guess 10.clean 11.shout 12.beside 13.down 14.garden 15.Where 16.away 17.pencil case 18.play 19.students 20.long 四、1.my 2.That 3.us 4.shout 5.a 6.Where 7.is 8.Keep 9.of 10.run 11.in 12.by 13.this 14.is 15.sweets 16.Don't 17.play 18.behind 19.right 20.find 五、1.Is that 2.Yes, it is 3.No, it isn't 4.Don't shout 5.can't sweep 6.Where's 7.What's 8.Can you 9.Don't close 10.Where is 学科网（北京）股份有限公司 $