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

教科版三年级下册英语 Unit 6 I'm on Duty 单元测试卷 考试时间：40分钟 满分：100分 姓名：__________ 得分：__________ 一、选出不同类的一项（每题2分，共10分） ( ) 1. A. clean B. sweep C. fan ( ) 2. A. door B. window C. open ( ) 3. A. blackboard B. light C. close ( ) 4. A. floor B. wall C. turn ( ) 5. A. duty B. chair C. desk 二、单项选择（每题2分，共20分） ( ) 1. I'm ______ duty today. A. on B. in C. at ( ) 2. Let's ______ the floor. A. sweep B. sweeps C. sweeping ( ) 3. Please ______ the door. A. open B. opens C. opening ( ) 4. ______ is on duty today? A. What B. Who C. Where ( ) 5. It's time ______ clean the classroom. A. to B. for C. at ( ) 6. I can ______ the blackboard. A. clean B. cleans C. cleaning ( ) 7. Please ______ the window. It's cold. A. close B. open C. turn ( ) 8. Let's ______ our classroom tidy. A. make B. makes C. making ( ) 9. —Can you sweep the floor? —Yes, I ______. A. am B. do C. can ( ) 10. Our classroom is clean ______ bright. A. and B. or C. but 三、英汉互译（每题1分，共10分） 1. 值日 ______________ 2. 扫地 ______________ 3. 擦黑板 ______________ 4. 开门 ______________ 5. 关窗户 ______________ 6. on duty ______________ 7. turn on the light ______________ 8. clean the classroom ______________ 9. close the door ______________ 10. open the window ______________ 四、根据首字母提示填空（每题2分，共10分） 1. I'm on d______ today. 2. Let's s______ the floor. 3. Clean the b______, please. 4. Please o______ the door. 5. W______ is on duty today? 五、用所给词的适当形式填空（每题2分，共10分） 1. Let's ______ (clean) the classroom. 2. I ______ (be) on duty today. 3. Please ______ (close) the window. 4. He can ______ (sweep) the floor. 5. It's time ______ (clean) the blackboard. 六、选词填空（每题1分，共10分） 1. I'm ______ (on / in) duty today. 2. Let's ______ (clean / cleans) the floor. 3. Please ______ (open / opens) the window. 4. ______ (Who / What) is on duty today? 5. Turn ______ (on / in) the light. 6. I can ______ (make / makes) the room tidy. 7. This is ______ (we / our) classroom. 8. It's time ______ (to / for) clean the desk. 9. Please ______ (close / closing) the door. 10. Our classroom is clean ______ (and / or) bright. 七、给句子选正确答语（每题2分，共10分） ( ) 1. Who is on duty today? ( ) 2. Let's clean the classroom. ( ) 3. Can you clean the blackboard? ( ) 4. What can you do? ( ) 5. Is your classroom clean? A. Yes, it is. B. I am. C. OK. D. Yes, I can. E. I can sweep the floor. 八、情景交际（每题2分，共10分） ( ) 1. 你想说“我今天值日”，应说： A. I'm on duty today. B. I'm at school. C. I'm a student. ( ) 2. 邀请同学一起打扫教室，应说： A. Let's clean the classroom. B. Let's go home. C. Let's read books. ( ) 3. 让别人关上窗户，应说： A. Please open the window. B. Please close the window. C. Please turn on the light. ( ) 4. 问“谁今天值日？”，应说： A. What is on duty? B. Who is on duty today? C. Where is the classroom? ( ) 5. 说“我们的教室干净又明亮”，应说： A. Our classroom is big. B. Our classroom is clean and bright. C. Our classroom is new. 九、阅读理解，判断正(T)误(F)（每题2分，共10分） Hello, I'm Tom. I'm on duty today. I clean the blackboard and sweep the floor. I open the window and turn on the light. My classroom is clean and bright. I love my classroom. ( ) 1. Tom is on duty today. ( ) 2. Tom cleans the desk. ( ) 3. Tom sweeps the floor. ( ) 4. Tom turns off the light. ( ) 5. Tom's classroom is clean and bright. 十、书面表达（10分） 写一写你值日时做的事情，5句话左右。 ___________________________________________________________________________ ___________________________________________________________________________ ___________________________________________________________________________ ___________________________________________________________________________ ___________________________________________________________________________ ___________________________________________________________________________ ___________________________________________________________________________ ___________________________________________________________________________ ___________________________________________________________________________ ___________________________________________________________________________ 参考答案 一、1.C 2.C 3.C 4.C 5.A 二、1.A 2.A 3.A 4.B 5.A 6.A 7.A 8.A 9.C 10.A 三、1.on duty 2.sweep the floor 3.clean the blackboard 4.open the door 5.close the window 6.值日 7.打开灯 8.打扫教室 9.关上门 10.打开窗户 四、1.duty 2.sweep 3.blackboard 4.open 5.Who 五、1.clean 2.am 3.close 4.sweep 5.to clean 六、1.on 2.clean 3.open 4.Who 5.on 6.make 7.our 8.to 9.close 10.and 七、1.B 2.C 3.D 4.E 5.A 八、1.A 2.A 3.B 4.B 5.B 九、1.T 2.F 3.T 4.F 5.T 十、示例： I'm on duty today. I clean the blackboard. I sweep the floor. I open the window. Our classroom is clean and bright. I am very happy. 学科网（北京）股份有限公司 $