Unit 3 I’m a good helper Lesson 1: Duties at school （讲义）-2026-2027学年粤教沪外教版英语五年级上册

本小学英语讲义围绕“学校值日任务”核心主题，系统梳理基础动词短语（如clean the blackboard, sweep the floor）、频度副词（usually）、时间表达（on Thursdays）及将来时（will+动词原形）等知识点，形成从词汇积累到句型运用再到语篇表达的学习支架。 该资料通过多样化练习设计提升教学实效，基础层有判断正误、单选巩固语言知识，进阶层含连词成句、句型仿写培养语言能力，综合层设篇章填空与开放写作任务，助力学生在真实情境中运用语言，培养思维品质与学习能力。课中辅助教师分层教学，课后帮助学生自主查漏补缺，强化知识掌握。

Unit 3 I’m a good helper Lesson 1: Duties at school 【课文要点】 1. After class, we share school duties. 下课后，我们分担学校值日任务。 - after class 下课后 - share v. 分享，分担 - school duties 学校值日/职责 - duty n. 职责，值日（复数 duties） 2. We clean the blackboard and sweep the floor. 我们擦黑板和扫地。 - clean the blackboard 擦黑板 - sweep the floor 扫地（sweep v. 扫，过去式 swept） 3. We tidy up the desks and chairs, and take out the rubbish. 我们整理桌椅，并倒垃圾。 - tidy up 整理，收拾 - take out the rubbish 倒垃圾（英式；美式常用 take out the trash） - rubbish n. 垃圾（不可数名词） 4. What school duties do you do? 你们做什么学校值日任务？ - What duties do you do? 你做什么值日？ 5. I usually sweep the floor. 我通常扫地。 - usually 通常（频度副词） 6. Tuesday is my duty day. 周二是我的值日日。 - duty day 值日日 7. I usually tidy up the desks and chairs on Thursdays. 我通常在周四整理桌椅。 - on Thursdays 每逢周四（表示规律性） 8. Wednesday is my duty day. I usually sweep the floor. 周三是我的值日日。我通常扫地。 9. Today is my duty day. 今天是我的值日日。 - today 今天 10. I will clean the blackboard and take out the rubbish after school. 我放学后会擦黑板和倒垃圾。 - will + 动词原形 表示“将要做某事”（将来时） - after school 放学后 11. What duties will you do? 你将做什么值日？ - will you do 你将会做（询问将来的计划） 12. I will clean all the windows tomorrow. 我明天会擦所有的窗户。 - clean all the windows 擦所有的窗户 - tomorrow 明天 13. You are helpful, Lino. Lino，你很有帮助/你很乐于助人。 - helpful adj. 有帮助的，乐于助人的 14. Next Friday is our school open day. 下周五是我们的学校开放日。 - next Friday 下周五 - school open day 学校开放日（家长参观日） 15. We will help teachers for that day. 我们将在那天帮助老师。 - help teachers 帮助老师 - for that day 为了那天 16. Some students will set the tables in the dining hall. 一些学生将在餐厅摆桌子。 - set the tables 摆桌子/布置餐桌 - dining hall 餐厅 17. Some will help in the library. 一些（学生）将在图书馆帮忙。 - help in the library 在图书馆帮忙 18. Some will pick up litter and water plants. 一些（学生）将捡垃圾和浇植物。 - pick up litter 捡垃圾 - water plants 浇植物（water v. 浇水） - litter n. 垃圾（不可数名词） 19. I will help my teacher in the art room. 我将在美术教室帮助我的老师。 - art room 美术教室 【高频短语汇总】（中英互译） 1. after class ____________ 2. ________________________ 分担学校值日 3. ________________________ 擦黑板 4. ________________________ 扫地 5. ________________________ 整理桌椅 6. ________________________ 倒垃圾 7. duty day ____________ 8. ________________________ 放学后 9. ________________________ 擦所有的窗户 10. ________________________ 明天 11. ________________________ 乐于助人的 12. ________________________ 学校开放日 13. ________________________ 摆桌子 14. ________________________ 在餐厅 15. ________________________ 在图书馆帮忙 16. ________________________ 捡垃圾 17. ________________________ 浇植物 18. ________________________ 在美术教室 19. ________________________ 做值日 20. ________________________ 下周五 【综合练习】 一、根据课文内容判断正误（T/F） ( ) 1. After class, we share school duties. ( ) 2. We clean the blackboard and sweep the floor. ( ) 3. We never take out the rubbish. ( ) 4. Chenlin usually sweeps the floor on Tuesday. ( ) 5. Betty usually tidies up the desks and chairs on Thursdays. ( ) 6. Taotao's duty day is Monday. ( ) 7. Tony will clean the blackboard and take out the rubbish after school. ( ) 8. Lino will clean all the windows tomorrow. ( ) 9. Next Friday is the school open day. ( ) 10. Some students will help in the art room. 二、单项选择 ( ) 1. After class, we ______ school duties. A. share B. shares C. sharing D. shared ( ) 2. We ______ the blackboard and sweep the floor. A. clean B. cleans C. cleaning D. cleaned ( ) 3. We tidy up the desks and chairs, and take ______ the rubbish. A. in B. out C. up D. off ( ) 4. Tuesday is my ______ day. A. duty B. duties C. dutying D. do ( ) 5. I usually tidy ______ the desks and chairs. A. in B. out C. up D. on ( ) 6. I will clean all the windows ______. A. today B. now C. tomorrow D. yesterday ( ) 7. You are ______, Lino. A. help B. helps C. helpful D. helping ( ) 8. Next Friday is our school ______ day. A. close B. open C. opening D. opened ( ) 9. Some students will set the tables ______ the dining hall. A. on B. at C. in D. for ( ) 10. Some will pick up ______ and water plants. A. litter B. littered C. litters D. littering ( ) 11. I will help my teacher ______ the art room. A. on B. at C. in D. for ( ) 12. What duties ______ you do? A. are B. is C. do D. does ( ) 13. Today is my duty day. I ______ clean the blackboard. A. will B. am C. was D. were ( ) 14. Some students ______ help in the library. A. will B. are C. was D. were ( ) 15. We ______ help teachers for that day. A. am B. is C. will D. are 三、根据汉语意思完成句子（每空一词） 1. 下课后，我们分担学校值日任务。 ____________ class, we share school ____________. 2. 我们擦黑板和扫地。 We ____________ the blackboard and ____________ the floor. 3. 我们整理桌椅。 We ____________ up the desks and chairs. 4. 我们倒垃圾。 We take ____________ the ____________. 5. 周二是我的值日日。 ____________ is my duty day. 6. 我通常在周四整理桌椅。 I usually tidy up the desks and chairs ____________ ____________. 7. 今天是我的值日日。 ____________ is my duty day. 8. 我放学后会擦黑板和倒垃圾。 I will clean the blackboard and take out the rubbish ____________ ____________. 9. 我将做什么值日？ What duties ____________ you do? 10. 我明天会擦所有的窗户。 I will clean ____________ the ____________ tomorrow. 11. 你很乐于助人。 You are very ____________. 12. 下周五是我们的学校开放日。 ____________ Friday is our school ____________ day. 13. 一些学生将在餐厅摆桌子。 Some students will set the ____________ in the dining ____________. 14. 一些学生将捡垃圾和浇植物。 Some will ____________ up litter and ____________ plants. 15. 我将在美术教室帮助我的老师。 I will help my teacher ____________ the art ____________. 16. 一些学生将在图书馆帮忙。 Some will ____________ in the ____________. 17. 我们将在那天帮助老师。 We will ____________ teachers ____________ that day. 18. 你做什么学校值日？ What ____________ duties ____________ you do? 19. 我通常扫地。 I ____________ sweep the ____________. 20. 今天是我的值日日。 Today is my ____________ day. 四、选词填空（从方框中选择合适的词填空，注意形式变化） | clean | sweep | tidy | take | share | | duty | helpful | open | litter | plants | 1. We ____________ school duties after class. 2. We ____________ the blackboard and ____________ the floor. 3. We ____________ up the desks and chairs. 4. We ____________ out the rubbish. 5. Tuesday is my ____________ day. 6. You are very ____________. 7. Next Friday is our school ____________ day. 8. Some will pick up ____________. 9. Some will water ____________. 10. I will clean all the windows ____________. （选项：today / tomorrow / now） 五、选词填空（篇章填空） | duties | clean | sweep | tidy | rubbish | | helpful | open | dining | litter | plants | After class, we share school ____________. We ____________ the blackboard and ____________ the floor. We ____________ up the desks and chairs, and take out the ____________. Next Friday is our school ____________ day. Some students will set the tables in the ____________ hall. Some will pick up ____________ and water ____________. We will help teachers. We are very ____________. 六、连词成句 1. class / after / share / duties / we / school / . ________________________________________ 2. blackboard / clean / we / the / . ________________________________________ 3. floor / sweep / the / we / . ________________________________________ 4. up / desks / the / chairs / and / tidy / we / . ________________________________________ 5. out / take / rubbish / the / we / . ________________________________________ 6. is / Tuesday / duty / my / day / . ________________________________________ 7. on / tidy / I / up / usually / Thursdays / . ________________________________________ 8. will / the / clean / I / windows / all / tomorrow / . ________________________________________ 9. Friday / open / is / next / school / our / day / . ________________________________________ 10. the / set / tables / dining / in / the / hall / will / students / some / . ________________________________________ 11. litter / and / plants / up / water / will / some / pick / . ________________________________________ 12. will / art / teacher / help / the / in / I / my / room / . ________________________________________ 13. you / are / helpful / Lino / , / . ________________________________________ 14. do / what / will / duties / you / ? ________________________________________ 15. will / I / the / blackboard / clean / after / school / . ________________________________________ 七、句型仿写 1. 仿照示例，写出你在学校做的值日任务。 示例：After class, we clean the blackboard and sweep the floor. We tidy up the desks and chairs, and take out the rubbish. 你的写作： After class, we _______________________________. We _______________________________. 2. 仿照示例，介绍你的值日日和值日任务。 示例：Tuesday is my duty day. I usually sweep the floor. 你的写作： ____________ is my duty day. I usually _______________________________. 3. 仿照示例，写一段关于学校开放日的对话或短文。 示例：Next Friday is our school open day. We will help teachers. Some students will set the tables in the dining hall. Some will help in the library. Some will pick up litter and water plants. I will help my teacher in the art room. 你的写作： ____________ is our school open day. We will ____________. Some students will ____________. Some will ____________. I will ____________. 4. 仿照示例，写一段对话，询问和回答值日任务。 示例： A: What school duties do you do? B: I usually sweep the floor. Tuesday is my duty day. What about you? A: I usually tidy up the desks and chairs on Thursdays. B: That’s great! 你的对话： A: What school duties do you do? B: I usually _______________________________. ____________ is my duty day. What about you? A: I usually _______________________________ on ____________. B: _____________________________________ 【参考答案】 一、判断正误 1. T 2. T 3. F（take out the rubbish） 4. T 5. T 6. F（Wednesday） 7. T 8. T 9. T 10. F（in the library/in the dining hall） 二、单项选择 1. A 2. A 3. B 4. A 5. C 6. C 7. C 8. B 9. C 10. A 11. C 12. C 13. A 14. A 15. C 三、完成句子 1. After; duties 2. clean; sweep 3. tidy 4. out; rubbish 5. Tuesday 6. on; Thursdays 7. Today 8. after; school 9. will 10. all; windows 11. helpful 12. Next; open 13. tables; hall 14. pick; water 15. in; room 16. help; library 17. help; for 18. school; do 19. usually; floor 20. duty 四、选词填空 1. share 2. clean; sweep 3. tidy 4. take 5. duty 6. helpful 7. open 8. litter 9. plants 10. tomorrow 五、篇章选词填空 1. duties 2. clean 3. sweep 4. tidy 5. rubbish 6. open 7. dining 8. litter 9. plants 10. helpful 六、连词成句 1. After class, we share school duties. 2. We clean the blackboard. 3. We sweep the floor. 4. We tidy up the desks and chairs. 5. We take out the rubbish. 6. Tuesday is my duty day. 7. I usually tidy up on Thursdays. 8. I will clean all the windows tomorrow. 9. Next Friday is our school open day. 10. Some students will set the tables in the dining hall. 11. Some will pick up litter and water plants. 12. I will help my teacher in the art room. 13. You are helpful, Lino. 14. What duties will you do? 15. I will clean the blackboard after school. 七、句型仿写（开放题，参考答案略） 1 学科网（北京）股份有限公司 $