Unit6 I’m on Duty 练习（同步练）-2024-2025学年教科版（2024）英语三年级下册

三下教科 Unit6 I’m on Duty 练习一 一、单词拼写 1. 工作（ ） 2. 值日（ ） 3. 搬运（餐盒）（ ） 4. 分发（试卷）（ ） 5. 帮忙（ ） 二、短语翻译 1. lunch helper（ ） 2. line leader（ ） 3. carry food boxes（ ） 4. hand out papers（ ） 5. put away books（ ） 三、单项选择 1. （ ）I want to be ____ lunch helper. A. a B. an C. the 2. （ ）What do you want to ____? A. be B. doing C. does 3. （ ）She helps me ____ my English. A. at B. with C. in 4. （ ）I'm ____ duty today. A. in B. on C. at 5. （ ）____ should get in line. A. Them B. They C. Their 四、连词成句 1. to, what, you, be, do, want (?) 2. I, boxes, food, carry, with, Yiming (.) 3. helper, he’s, good, such, a (.) 4. everyone, help, I, stand, in, line (.) 5. like, to, I, be, a, lunch, helper (.) 五、选择合适短语填空 help out on duty such a good helper hand out food lead the way 1. I'm __ __ today. I need to do some tasks for the class. 2. He is __ __. He always helps his classmates. 3. Can you __ __ and clean the blackboard? 4. The lunch helper needs to __ __. 5. The line leader should ___ _ in the queue. 六、按要求写句子 1. I want to be a teacher helper.（对划线部分提问） __ __ ___ _ you want to be? 2. He helps me get my lunch.（改为一般疑问句） __ __ he _ _____ you get your lunch? 3. I'm on duty today.（用“她”改写句子） __ ____ __ ____ on duty today. 4. I help teachers hand out papers.（用“他”改写句子） ___ __ ___ _ teachers hand out papers. 七、判断句子正误（对的写T，错的写F） 1. （ ）“I want to be a an line leader.”这句话是正确的。 2. （ ）“hand out food”的意思是“搬运餐盒”。 3. （ ）“I help Yiming get his lunch.”表示“我帮助一鸣打午饭”。 4. （ ）“on duty”的意思是“值日”。 5. （ ）“I like to be a job.”这句话语法正确。 八、根据中文意思补全句子 1. 你想当什么？_ _____ _ _____ you want to _ ________? 2. 我想当一个午饭小帮手。I want to be a __ _______ __ _______. 3. 他真是一个好帮手。He's ___ ______ __ _______ _ ________ helper. 4. 我帮助大家站好队。I __ _______ everyone _ ________ __ _______ _ ________. 5. 我喜欢当值日。I like to be __ _______ __ _______. 九、阅读理解（判断对错，T表示对，F表示错） Monday, 16 April I carry food boxes with Yiming. He’s such a good helper. Sam White: You should have some tomatoes, too. I help Lucas get his lunch. Sam White: Please get in line. I help everyone stand in line. Ma Yiming: Good job, Sam! Nikki Kumar: Thanks for your work! I like to be a lunch helper. It’s so much fun! ( ) 1. The writer carries food boxes with Yiming on April 16th. ( ) 2. Sam White asks the writer to have some potatoes. ( ) 3. The writer helps Lucas get his lunch. ( ) 4. Ma Yiming thanks the writer for his work. ( ) 5. The writer enjoys being a lunch helper. 十、写作 以“My Favorite Helper Job”为题，写一篇短文，介绍你最喜欢的班级小帮手工作，至少5句话。 三下教科 Unit6 I’m on Duty 练习一答案及解析 一、单词拼写 1. job 2. on duty 3. carry 4. hand out 5. help out 二、短语翻译 1. 午饭小帮手 2. 队列小帮手 3. 搬运餐盒 4. 分发试卷 5. 整理书本 三、单项选择 1. A。“lunch”发音以辅音音素开头，用“a” 。 2. A。“want to be”表示“想成为” ，是固定搭配 。 3. B。“help sb. with sth.”是固定用法，意为“在某方面帮助某人” 。 4. B。“on duty”是固定短语，意为“值日” 。 5. B。此处作主语，要用主格形式“They” 。 四、连词成句 1. What do you want to be?（特殊疑问句，疑问词“What”开头，后接一般疑问句语序“do you want to be” ） 2. I carry food boxes with Yiming.（主谓宾结构，“I”是主语，“carry”是谓语，“food boxes”是宾语，“with Yiming”是伴随状语 ） 3. He’s such a good helper.（“such + a/an + 形容词 + 可数名词单数”结构 ） 4. I help everyone stand in line.（“help sb. do sth.”结构，“I”是主语，“help”是谓语，“everyone”是宾语，“stand in line”是宾补 ） 5. I like to be a lunch helper.（“like to do sth.”结构，“I”是主语，“like”是谓语，“to be a lunch helper”是宾语 ） 五、选择合适短语填空 1. on duty（根据语境，“今天值日要为班级做些任务” ，用“on duty” ） 2. such a good helper（“他总是帮助同学” ，说明“他真是个好帮手” ） 3. help out（“帮忙擦黑板” ，用“help out” ） 4. hand out food（“午饭小帮手需要分发食物” ，用“hand out food” ） 5. lead the way（“队列小帮手要在队列中带路” ，用“lead the way” ） 六、按要求写句子 1. What do（对职业提问用“What” ，后接一般疑问句语序“do you want to be” ） 2. Does; help（主语“He”是第三人称单数，变一般疑问句借助助动词“Does” ，动词还原为“help” ） 3. She is（将“I”改为“She” ，be动词“am”改为“is” ） 4. He helps（将“I”改为“He” ，谓语动词“help”用第三人称单数形式“helps” ） 七、判断句子正误 1. F。“line”发音以辅音音素开头，应是“a line leader” ，不能用“a an” 。 2. F。“hand out food”是“分发食物” ，“搬运餐盒”是“carry food boxes” 。 3. T。与文中表达意思相符 。 4. T。“on duty”就是“值日”的意思 。 5. F。正确表达应为“I like to have a job.”或“I like to be a + 具体职业” 。 八、根据中文意思补全句子 1. What do; be 2. lunch helper 3. such a good 4. help; stand in line 5. on duty 九、阅读理解 1. T。文中明确提到“I carry food boxes with Yiming.”且日期是“Monday, 16 April” 。 2. F。文中是“Sam White: You should have some tomatoes, too.” ，不是“potatoes” 。 3. T。文中有“I help Lucas get his lunch.” 。 4. F。是“Nikki Kumar: Thanks for your work!” ，不是马一鸣感谢 。 5. T。文中提到“I like to be a lunch helper. It’s so much fun!” 。 十、写作（参考范文） My Favorite Helper Job My favorite helper job in the class is to be a lunch helper. As a lunch helper, I can carry food boxes and hand out food to my classmates. I feel happy when I see them enjoy their lunch. I also help everyone stand in line to get food in an orderly way. It makes me proud to be such a good helper and contribute to the class. （介绍了最喜欢的午饭小帮手工作，阐述了工作内容和感受 ） 三下教科 Unit6 I’m on Duty 练习二 一、单词匹配 1. （ ）job A. 值日 2. （ ）on duty B. 工作 3. （ ）carry C. 分发 4. （ ）hand out D. 搬运 5. （ ）helper E. 帮手 二、短语填空 1. The ____________________________ helps teachers hand out papers.（teacher helper / book helper） 2. We need a ____________________________ to take care of the plants.（plant helper / door holder） 3. The ____________________________ should lead the way in the line.（lunch helper / line leader） 4. Can you ____________________________ and clean the blackboard?（help out / help everyone） 5. Let's ____________________________ the food boxes together.（carry / hand out） 三、单项选择 1. （ ）I want to ____ a good helper. A. am B. is C. be 2. （ ）____ do you want to be a teacher helper? A. Why B. What C. How 3. （ ）He is ____ good helper. A. an B. a C. / 4. （ ）I help ____ get his lunch. A. he B. his C. him 5. （ ）Please ____ in line. A. stands B. stand C. standing 四、连词成句 1. to, want, be, I, a, helper, teacher (.) ______________________________________________________________________________ 2. on, I'm, duty, today (.) ______________________________________________________________________________ 3. food, hand, out, please, the (.) ______________________________________________________________________________ 4. a, he, is, helper, good (.) ______________________________________________________________________________ 5. help, I, my, teachers, want, to (.) ______________________________________________________________________________ 五、选择合适句子完成对话(填序号） A. What do you want to do? B. What do you want to be? C. I want to be a light helper. D. I want to help out. E. Thanks for your work! 1. （ ）A: ___________________________________________________ B: I want to be a lunch helper. 2. （ ）A: ___________________________________________________ B: I want to carry food boxes. 3. （ ）A: I did a good job as a line leader today. B: ___________________________________________________ 4. （ ）A: What's your dream helper job? B: ___________________________________________________ 5. （ ）A: The classroom is messy. Who can help? B: ___________________________________________________ 六、按要求写句子 1. She wants to be a plant helper.（改为一般疑问句） ___________________ she ___________________ to be a plant helper? 2. I help my friends clean the classroom.（对划线部分提问） ___________________ __________________ you help your friends ___________________? 3. He is such a good helper.（改为感叹句） ___________________ ___________________ good helper he is! 4. What do you want to be?（用“a book helper”回答） ____________________________________________________________ 5. I'm on duty today.（用“他们”改写句子） ___________________ ___________________ on duty today. 七、判断句子正误（对的写T，错的写F） 1. （ ）“I want to do a teacher helper.”这句话语法正确。 2. （ ）“put away books”意思是“整理书本”。 3. （ ）“A lunch helper helps everyone stand in line.”是合理的表述。 4. （ ）“I'm in duty today.”是正确的“值日”表达。 5. （ ）“She helps me to carry food boxes.”中“to”可以省略。 八、根据中文意思补全句子 1. 我想当一个开关门管理员。I want to be a ______________ ______________. 2. 你能帮忙分发试卷吗？Can you ______________ ______________ hand out papers? 3. 她是一个如此好的帮手。She's ______________ ______________ good ______________. 4. 我们应该轮流值日。We should ______________ ______________ ______________ on duty. 5. 他帮助老师整理书本。He helps the teacher ______________ ______________ books. 九、阅读理解（选择正确答案） In our class, we have different helper jobs. Lily is a teacher helper. She helps teachers hand out papers and clean the desk. Tom is a lunch helper. He carries food boxes and hands out food. I want to be a line leader. I can help everyone stand in line and lead the way. These helper jobs make our class better. ( ) 1. What does Lily do as a teacher helper? A. She helps teachers carry food boxes. B. B. She helps teachers hand out papers. C. She helps everyone stand in line. ( ) 2. What is Tom's helper job? A. Teacher helper. B. Line leader. C. Lunch helper. ( ) 3. What does the writer want to be? A. A lunch helper. B. A teacher helper. C. A line leader. ( ) 4. Why do they have these helper jobs? A. To make the class better. B. To get good grades. C. To play with classmates. ( ) 5. Which is not Lily's job? A. Cleaning the desk. B. Handing out papers. C. Carrying food boxes. 十、写作 请以“Our Class Helper Jobs”为题，介绍班级里不同的小帮手工作，至少5句话。 ______________________________________________________________________________ ______________________________________________________________________________ ______________________________________________________________________________ ______________________________________________________________________________ ______________________________________________________________________________ 三下教科 Unit6 I’m on Duty 练习二答案及解析 一、单词匹配 1. B 2. A 3. D 4. C 5. E 二、短语填空 1. teacher helper（“帮助老师分发试卷”的是“teacher helper” ） 2. plant helper（“照顾植物”的是“plant helper” ） 3. line leader（“在队列中带路”的是“line leader” ） 4. help out（“帮忙擦黑板”用“help out” ） 5. carry（“一起搬运餐盒”用“carry” ，“hand out”是“分发” ） 三、单项选择 1. C。“want to be”表示“想成为” ，to后接动词原形 。 2. A。此处询问原因，用“Why” ，“What”对事物提问，“How”对方式提问 。 3. B。“good”发音以辅音音素开头，用“a” 。 4. C。“help”后接宾格形式，“he”的宾格是“him” 。 5. B。祈使句用动词原形开头 。 四、连词成句 1. I want to be a teacher helper.（“want to be”结构，“I”是主语，“a teacher helper”是想成为的职业 ） 2. I'm on duty today.（“on duty”固定短语，“I'm”是“I am”的缩写 ） 3. Please hand out the food.（祈使句，“Please”后接动词短语“hand out” ，“the food”是宾语 ） 4. He is a good helper.（主系表结构，“He”是主语，“is”是系动词，“a good helper”是表语 ） 5. I want to help my teachers.（“want to do sth.”结构，“I”是主语，“help my teachers”是想做的事 ） 五、选择合适句子完成对话 1. B（根据答语“想成为午饭小帮手” ，可知问句是询问“想成为什么” ，用“What do you want to be?” ） 2. A（根据答语“想搬运餐盒” ，可知问句是询问“想做什么” ，用“What do you want to do?” ） 3. E（对“作为队列小帮手做得好”的回应，用“Thanks for your work!”表示感谢 ） 4. C（对“梦想的帮手工作”的回答，“I want to be a light helper.”符合语境 ） 5. D（对“谁能帮忙”的回应，“I want to help out.”表示“我想帮忙” ） 六、按要求写句子 1. Does; want（主语“She”是第三人称单数，变一般疑问句借助助动词“Does” ，动词“wants”还原为“want” ） 2. What do; do（对动作提问用“What” ，后接一般疑问句语序“do you help your friends do” ） 3. What a（感叹句结构“What + a/an + 形容词 + 可数名词单数 + 主语 + 谓语！” ，“good helper”是可数名词单数，“good”发音以辅音音素开头，用“What a” ） 4. I want to be a book helper.（根据问题要求回答 ） 5. They are（将“I'm”改为“They are” ，表示“他们值日” ） 七、判断句子正误 1. F。正确表述是“I want to be a teacher helper.” ，“do”使用错误 。 2. T。“put away books”就是“整理书本”的意思 。 3. T。午饭小帮手可以帮助大家站好队，表述合理 。 4. F。正确表达是“I'm on duty today.” 。 5. T。“help sb. （to） do sth.”结构中，“to”可以省略 。 八、根据中文意思补全句子 1. door holder 2. help to 3. such a; helper 4. take turns to be 5. put away 九、阅读理解 1. B。文中明确提到“Lily is a teacher helper. She helps teachers hand out papers and clean the desk.” ，所以选B 。 2. C。文中“Tom is a lunch helper.”表明汤姆的帮手工作是午饭小帮手，选C 。 3. C。文中“I want to be a line leader.”说明作者想成为队列小帮手，选C 。 4. A。文中“These helper jobs make our class better.”表明这些帮手工作是为了让班级更好，选A 。 5. C。“Carrying food boxes”是午饭小帮手的工作，不是Lily（老师小帮手）的工作，选C 。 十、写作（参考范文） Our Class Helper Jobs In our class, there are various helper jobs. The teacher helper assists teachers in handing out papers and organizing teaching materials. The lunch helper is responsible for carrying food boxes and distributing food to classmates. The line leader helps everyone stand in line neatly and leads the way when we move. The plant helper takes good care of the plants in the classroom, watering and pruning them. Also, the blackboard cleaner keeps the blackboard clean for better teaching and learning. These helper jobs make our class run smoothly and orderly. （介绍了班级里老师小帮手、午饭小帮手、队列小帮手、植物小帮手、黑板清洁小帮手等不同工作及其职责 ） 学科网（北京）股份有限公司 $$