Unit 1～3 单元重要语法知识点（综合训练）-2025-2026学年译林版（三起）英语三年级下册

译林版三年级下册英语Unit 1～3单元重要语法知识点综合训练 主要考查范围：行为动词的使用、询问物品：What's this\that? (答句：It's a…)；提出建议Let's clean the…及肯定祈使句的使用；常见日常交际用语；can\ can't表能力；否定祈使句Don't+动词原形；常见名词单复数的运用；we\our\us的运用等等。 一、根据中文提示填写动词 1. Let's ________(擦) the desk. 2. Don't ________（大喊）in class. 3. You can ________（画画）here. 4. Let's ________（遵守）the rules. 5. I ________（吃）a cake. 6. ________（放）your things in your schoolbag. 7. Please ________（关）the window. 8. ________（扫）the floor, Max. 9. Don't ________（说话）, boys and girls. 10. Don't ________（跑）in the library. 11. ________（看）at the blackboard, class. 12. Let's ________（保持）our classroom clean. 二、名词单复数运用 A. 写出下列名词的复数形式 1. pen _____________ 2. pencil ___________ 3. ruler ____________ 4. rubber ___________ 5. schoolbag ________ 6. library ____________ 7. classroom ________ 8. window __________ 9. blackboard _______ 10. chair ____________ 11. desk ____________ 12. rule ____________ B. 选词填空（从括号里选出合适的单词填在横线上） 1. We have two ______ (libraries / librarys) in our school. 2. Is that your ______ (ruler / rulers)? 3. This is my ______ (rubber / rubbers). 4. There are（有）four ______ (window / windows) in our classroom. 5. That is a new ______ (classroom / classrooms). 6. The ______ (blackboard / blackboards) is black. 7. This is my ______ (schoolbag / schoolbags). 8. I sit on a ______ (chair / chairs). 9. This is my ______ (desk / desks). 10. We can see many ______ (rule / rules) here. 三、情景交际(日常交际口语应用巩固) A篇 ( )1. What's this? A. I'm sorry, Miss Fox. ( )2. Let's clean our classroom. B. It's a pencil case. ( )3. Can I shout? C. No, you can't. ( )4. You are late. D. Good idea. ( )5. Don't run in class. E. Yes, Miss Li. B篇 ( )1. What's that? A. Yes, you're right. ( )2. I can clean the blackboard. B. Yes, please. ( )3. Would you like a sweet? C. Thank you. ( )4. Here's your rubber. D. It's a desk. ( )5. It is a ruler. E. Me too. C篇 ( )1. Look at my new schoolbag. A. Good morning, class. ( )2. Is this your rubber? B. Yes, it is. But please keep quiet. ( )3. Good morning, Mrs Fox. C. OK. ( )4. This book is fun. D. How nice! ( )5. We can't eat here. E. No, it isn't. It's Mike's rubber. ( )6. Please close the window, Jake. F. Oh, I'm sorry. 四、按要求完成句子 1. This is a pen.（对划线部分提问） ________ this? 2. I can run.（改为否定句） I ________ run. 3. Clean the window.（改为否定句） ________ clean the window. 4. This is my desk.（改为一般疑问句） ________ ________ your desk? 5. It is a pencil case.（改为一般疑问句，并作否定回答） —________ ________ a pencil case?—No, it ________. 6. Look out of the window, Bobby.（改为否定句） ________ ________ out of the window, Bobby. 7. We can eat here.（改为否定句） We ________ ________ here. 8. Don't sweep the floor, please.（改为肯定句） ________ the floor, please. 9. Would you like a sweet?（作否定回答） No, ________ ________. 10. I can clean the blackboard.（改为一般疑问句） ________ ________ clean the blackboard? 11. Is that a schoolbag?（作肯定回答） Yes, ________ ________. 12. Draw on your desk.（改为否定句） ________ ________ on your desk. 五、单项选择 ( )1. Let ______ clean the desk and chair. A. we B. us C. our ( )2. —What's this?—________ a pencil. A. this is B. that is C. it's ( )3. —Would you like some sweets?—________ A. No, please. B. Yes, thank you. C. Yes, please. ( )4. Let's ________ the classroom. A. clean B. cleans C. cleaning ( )5. Our classrooms ______ big and nice. A. am B. is C. are ( )6. Put your school things in your schoolbag. ________ A. You’re welcome B. I'm sorry C. OK ( )7. —What's ______ over there?—It's a ruler. A. this B. that C. it ( )8. This ______ my ruler. A. am B. is C. are ( )9. —________ is this? —It's a rubber. A. What B. How C. Where ( )10. Please ________ the window. A. close B. closes C. closing ( )11. You can't ________ in the library. A. run B. runs C. running ( )12. Look at ______ new school. A. us B. we C. our ( )13.Don't ________ in class. A. talk B. talks C. talking ( )14. The desk and chair ______ dirty. A. am B. is C. are ( )15. ________ clean the blackboard. A. Don't B. Not C. Can't 参考答案 一、1.clean 2.shout 3.draw 4.follow 5.eat 6.Put 7.close 8.Sweep 9.talk 10.run 11.Look 12.keep 二、A.1.pens 2.pencils 3.rulers 4.rubbers 5.schoolbags 6.libraries 7.classrooms 8.windows 9.blackboards 10.chairs 11.desks 12.rules B.1.libraries 2.ruler 3.rubber 4.windows 5.classroom 6.blackboard 7.schoolbag 8.chair 9.desk 10.rules 三、 A篇1.B 2.D 3.C 4.A 5.E B篇1.D 2.E 3.B 4.C 5.A C篇1.D 2.E 3.A 4.B 5.F 6.C 四、1.What's 2.can't 3.Don't 4.Is this 5.Is it;isn't 6.Don't look 7.can't eat 8.Sweep 9.thank you 10.Can you 11.it is 12.Don't draw 五、1.B 2.C 3.C 4.A 5.C 6.C 7.B 8.B 9.A 10.A 11.A 12.C 13.A 14.C 15.A 学科网（北京）股份有限公司 $