Unit 6 I'm on Duty（单元自测练习卷）-2025-2026学年教科版（三起）英语三年级下册

教科版三年级英语下册Unit 6 I'm on Duty单元测试卷 时间：40分钟 满分：100分 一、词汇积累与运用（共20分） Ⅰ. 根据首字母提示补全单词（每空1分，共10分） 1. I'm on d________ today. 2. Please c________ the classroom. 3. Let's s________ in line. 4. C________ the door, please. 5. H________ out the books. 6. P________ away your things. 7. L________ lead the way. 8. W________ our hands. 9. C________ the blackboard. 10. S________ the floor. Ⅱ. 用所给单词的适当形式填空（每空1分，共10分） 1. Let's ________ (clean) the classroom. 2. I ________ (be) on duty today. 3. Please ________ (hand) out the books. 4. ________ (stand) in line, please. 5. She can ________ (lead) the way. 6. Let ________ (we) clean the floor. 7. ________ (wash) your hands before meals. 8. He often ________ (help) his teacher. 9. Don't ________ (run) in the classroom. 10. We ________ (be) good students. 二、选出与所给单词不同类的一项（每题2分，共10分） ( ) 1. clean A. sweep B. stand C. duty ( ) 2. book A. pen B. pencil C. line ( ) 3. hand A. foot B. lead C. head ( ) 4. classroom A. school B. home C. clean ( ) 5. line A. door B. window C. help 三、单项选择（每题2分，共20分） ( ) 1. I ________ on duty today. A. am B. is C. are ( ) 2. Let's ________ the classroom. A. cleans B. clean C. cleaning ( ) 3. Please ________ in line. A. stand B. stands C. standing ( ) 4. ________ out the books, please. A. Hand B. Hands C. Handing ( ) 5. Let ________ help you. A. I B. my C. me ( ) 6. ________ away your things. A. Put B. Puts C. Putting ( ) 7. Please ________ the blackboard. A. clean B. cleans C. cleaning ( ) 8. Don't ________ in the classroom. A. run B. runs C. running ( ) 9. ________ lead the way, please. A. Let B. Let's C. Lets ( ) 10. We should ________ our hands before meals. A. wash B. washes C. washing 四、根据情景选择合适的短语填空（每题2分，共10分） on duty; stand in line; hand out the books; put away your things; clean the blackboard 1. When you are waiting for the bus, you should ______________. 2. I am ______________ today. I need to clean the classroom. 3. Before class, the monitor can ______________ to the students. 4. After school, you should ______________ in your schoolbag. 5. Before the class starts, you can ______________. 五、连词成句（注意大小写和标点）（每题2分，共10分） 1. on, duty, am, I, today (.) ________________________________________________ 2. let's, classroom, the, clean (.) ________________________________________________ 3. stand, line, in, please (.) ________________________________________________ 4. out, hand, books, the, please (.) ________________________________________________ 5. away, put, your, things (.) ________________________________________________ 六、情景补全对话（每题2分，共10分） A: Hi, Lily. Are you on duty today? B: 1.________ A: What do you need to do? B: 2.________ A: Let me help you. B: 3.________ A: Let's stand in line and lead the students in. B: 4.________ A: Good job! B: 5.________ A. Thank you! B. Yes, I am. C. I need to clean the classroom and hand out the books. D. OK! Let's go. E. You're welcome. 七、阅读理解（每题2分，共20分） A. 判断正(T)误(F) Hello, I'm Tom. I'm on duty today. I need to clean the classroom, sweep the floor and clean the blackboard. I also need to hand out the books to my classmates. I ask my friends to help me. We stand in line and wait for the teacher. We are good students. ( ) 1. Tom is on duty today. ( ) 2. Tom needs to clean the classroom. ( ) 3. Tom doesn't hand out the books. ( ) 4. Tom asks his friends for help. ( ) 5. They stand in line for the teacher. B. 选择正确答案 I'm Amy. I'm on duty every Monday. I clean the classroom, put away the desks and chairs, and hand out the homework. I help my teacher and classmates. I like being on duty. It makes me happy. ( ) 1. Amy is on duty every ________. A. Monday B. Tuesday C. Friday ( ) 2. Amy cleans the ________. A. house B. classroom C. office ( ) 3. Amy hands out the ________. A. books B. homework C. pencils ( ) 4. Amy helps her ________. A. friends B. parents C. teacher and classmates ( ) 5. Amy ________ being on duty. A. likes B. doesn't like C. hates 参考答案 一、Ⅰ. 1.duty 2.clean 3.stand 4.Close 5.Hand 6.Put 7.Let 8.Wash 9.Clean 10.Sweep Ⅱ. 1.clean 2.am 3.hand 4.Stand 5.lead 6.us 7.Wash 8.helps 9.run 10.are 二、1.C 2.C 3.B 4.C 5.C 三、1.A 2.B 3.A 4.A 5.C 6.A 7.A 8.A 9.B 10.A 四、1.stand in line 2.on duty 3.hand out the books 4.put away your things 5.clean the blackboard 五、1.I am on duty today. 2.Let's clean the classroom. 3.Stand in line, please. 4.Hand out the books, please. 5.Put away your things. 六、1.B 2.C 3.A 4.D 5.E 七、A.1.T 2.T 3.F 4.T 5.T B.1.A 2.B 3.B 4.C 5.A 学科网（北京）股份有限公司 $