Unit 2 第5课时Wrap up&Let's explore (教学课件）英语外研版三起四年级上册（新教材）

该小学英语课件围绕“Helping at home”主题，核心词汇为machine、free、minute，核心句型包括请求帮忙（Can you…?/May I…?）和家电功能描述（This machine can…）。课堂导入通过歌曲、家务活动朗读、对话问答及故事复述激活旧知，搭建从家务词汇到新句型的学习支架。 其亮点在于融合语言能力与思维品质培养，如棋盘游戏互动练习请求句型，创编家电功能短句提升表达与创造能力。采用游戏化教学和情境任务，通过Check it和Summary梳理知识，分层作业（抄写、口语问答、海报制作）促进主动学习，助力学生提升语言运用能力与家庭责任感，为教师提供丰富教学活动设计。

Today, I want to introduce smart homes to you. A smart home is a household system that connects various home appliances and devices through the network to realize automatic or remote control. Common devices include smart TV, smart curtains and robot vacuum cleaners. Smart tvs can recommend programs according to our preferences, smart curtains can automatically open and close on time, and robot vacuum cleaners can clean the room by themselves without us lifting a finger. These devices work collaboratively, making housework easier and adJusting usage modes according to our habits. For example, we can remotely turn off the lights at home after going out and turn on the air conditioner in advance before returning home. Smart homes have greatly improved the comforted families and made our homelife more convenient and pleasant. Helping at home 外研版三年级起点四年级上册（2024） Lesson 5 Wrap up & Let’s explore Lesson 5 Wrap up & Let’s explore Learning Objectives 读懂棋盘游戏指令、家务家电图文文本；理解 can 表达物品具备某种功能的用法，读懂家电图文。 学习理解 能运用 Can you…? / May I…? 完成棋盘游戏口语问答；看图描述三类家务家电的功能，完成图文匹配活动，小组开展棋盘互动游戏。 应用实践 创编家电功能描述短句；自主结合家务场景混合使用请求句型，感受家电简化家务的便利，树立主动分担家务的意识。 迁移创新 核心词汇: machine, free, minute 核心句型: 向他人请求帮忙做家务 Can you …? May I …? 描述家电具备的功能 This machine can wash clothes. It can clean … 功能评价句It frees your hands! 核心知识点 Contents Lead in Presentation Practice Summary Homework Lead in Listen and sing. Lead in Listen and sing. Lead in Read aloud. wash the dishes feed the dog make the beds sweep the floor take out the rubbish pick the apples water the vegetables cut the grass milk the cows get the eggs Lead in Read and answer. What does Sam ask Bobby to do? Can Bobby do it well? Lead in Begin Middle End May I…? tidy room easy Can you…? Good job! stop dirty still busy? need to … clean Read and retell. Lead in Presentation Presentation Look and learn This machine can wash the dishes quickly. 这台机器能快速洗碗。 同义词：tool 工具，equipment 设备 拓展词 例 句 拆分记忆 音标：/məˈʃiːn/ 词性：n.（名词） 释义：机器 ma ne machine chi + + Presentation Look and learn The robot cleans the floor in five minutes. 机器人五分钟就能打扫完地板。 同义词：moment 片刻 反义词：hour 小时 拓展词 例 句 拆分记忆 音标：/ˈmɪnɪt/ 词性：n.（名词） 释义：分钟 mi te minute nu + + Presentation Look and learn The washing machine frees our hands from washing clothes. 洗衣机把我们从洗衣服中解放出来。 反义词：busy（adj. 忙碌的） 拓展词 例 句 拆分记忆 音标：/friː/ 词性：v. /adj. 释义：v. 解放；使自由；adj. 空闲的 f ee free r + + Presentation Listen and read. Look and retell. Presentation Mum —busy I’m…This is my… Dad —ill must —help take care of May I…? Can you …? helpful sunshine happy warm up Play together. 1. feed the dog 2. Can you sweep the floor? 3. May I water the flowers? 4. wash the clothes 5. you, your, yes Presentation Play together. Presentation 7. May I take out the rubbish? 8. feed the cat 9. clean the table 10. Can you make the bed? 11. work, water, wonderful 12. wash the dishes Work in groups. 两人一组，先石头剪刀布定答题权。答题者完成棋盘对应英语任务（说词汇 / 句子、提问等 ），答对前进 1 格，答错不前进且对方可抢答，抢答对则对方前进。遇 “床脏退 2 格” 等特殊格按提示走，先到终点者胜 。 Presentation Presentation Check it. name chores; Presentation Check it. use "can" to ask for help; Can you…？ Presentation Check it. talk about helping with chores at home; I help my family do lots of chores at home. sweep the floor wash the clothes wash the dishes Look and say. Presentation 3 1 2 Read and match. Presentation Think and share. What other machines can make chores easy? What can they do? Presentation Practice Language point. Practice 情态动词 can 两大用法： ① 向人提问请求帮助：Can you…? / May I…?； ② 描述物品具备的功能，主语为物品时，can 后依旧加动词原形。 可数名词复数： machine → machines；minute → minutes。 动词变形：free 作动词意为 “解放、腾出”，第三人称单数形式 frees。 介词固定搭配：in minutes 在几分钟之内。 Try to do. Practice 词汇填空 machine ___________ free ___________ 分钟 ________ machines ___________ minute ________ 机器 ________ free your hands ___________ in minutes ______________ 解放；使自由 ____________ a new machine _____________ 机器 解放；使自由 minute 机器（复数） 分钟 machine 解放你的双手 在几分钟之内 free 一台新机器 28 Practice 句子翻译。 This machine can clean the floor. ________________________________________________________________ It can wash all your clothes and frees your hands. ________________________________________________________________ It can wash the dishes in minutes. ________________________________________________________________我可以帮你洗碗吗？ ________________________________________________________________这台机器几分钟就能打扫地面。 ________________________________________________________________新机器解放我们的双手。 ________________________________________________________________ Try to do. 这台机器可以清扫地面。 它可以清洗你所有的衣服，解放你的双手。 它几分钟就能洗完盘子。 May I help you wash the dishes? This machine can clean the floor in minutes. The new machine frees our hands. 29 Practice 单项选择 ( )1. —Can you help me? —____ A. OK B. Phew C. Woof ( )2. This new ____ can wash clothes. A. machine B. machines C. a machine ( )3. It cleans the floor in ten ____. A. minute B. minutes C. a minute ( )4. The machine ____ our hands. A. free B. frees C. freeing ( )5. Can this machine ____ the dishes? A. wash B. washes C. washing ( )6. ____ I help you clean the room? A. May B. What C. How Try to do. A A B B A A 30 Summary Let’s Summary! Key words: Key sentences: 向他人请求帮忙做家务 Can you …? May I …? 描述家电具备的功能 This machine can … It can … 功能评价句 It frees your hands! 核心词汇: Homework 基础：抄写本节课所学关键词，每个短语抄写 3 遍 。 提高：结合居家真实场景，和家人用 —Can you help…? —OK! 完成 5 轮家务口语问答。 拓展：手绘家务家电英语海报，标注家电名称、家电功能句型 This machine can…，下节课上台简单介绍。 Homework 外研版三年级起点四年级上册（2024） Thank you! Lavf57.25.100 ByJiang9901 ByJiang9901 null 47908.066 www.17zuoye.com 本音频通过一起作业网听力材料制作工具生成 1944.0 www.17zuoye.com 本音频通过一起作业网听力材料制作工具生成 1800.0 www.17zuoye.com 本音频通过一起作业网听力材料制作工具生成 1656.0 Lavf59.14.100 $minute. free. Helping around the house. Good and mop were called on the home. Together we help ground the house, what the vegetables sweet, the yard beat, the chickens wash. You and me, let's work hard where good, mom. Feel so much work, let's work together. Wash the dishes, be the door, make the beds, wash the cloth, sweep the flow, take out the rubbish, everyone will done just. machine.