Unit 2 Let's explore Science Technology for homes-【练出好成绩】2025-2026学年新教材四年级上册英语课时分层提优课件PPT（外研版 三起2024）

该小学英语课件围绕四年级上册Unit 2“Helping at home”主题，聚焦“家用科技产品”核心知识点，通过“Super Cool Home Machines!”阅读材料导入智能灯、温控器、可视门铃等实例，帮助学生从家庭活动主题过渡到科技产品应用，搭建生活情境与语言学习的支架。 其亮点在于采用大单元情境式设计，结合语言能力和思维品质，通过分层任务提升学习效果。任务一匹配“Smart Lights”等名词锻炼语言理解，任务二判断“智能灯能否用语音关闭”培养思维准确性。学生在真实情境中运用语言提升兴趣，教师可借分层任务实现差异化教学，提高课堂效率。

课时提优作业 ★注重基础 ★提升能力 单元整体提优 ★整理提升 ★阅读训练 期末专项复习 ★专项突破 ★巩固提升 学业质量评价 ★依据课标 ★立足素养 4 年级上册.WY 英 语 2 Unit 2 Helping at home Let’s explore Science: Technology for homes 3 阅读表格，完成下列任务。 Wow!Cool machines make life easy and fun. Let’s see! 1. —Light Up Your Fun Life! ·Turn off lights from your bed—just use your phone or voice! ·Change colors anytime. Make your room a party! 2. —Your All-Season Comfort Helper! ·Set the temperature(温度), and it works! Warm in winter, cool in summer. ·Save energy(能源)and help the Earth! 3. —Your Door’s Safe Eyes! ·Someone rings the doorbell?See them on your phone quickly! ·Talk to friends and keep strangers(陌生人) away. Stay safe at home! Bring these amazing machines home and enjoy easy life! Super Cool Home Machines! C A B 返回目录 4 任务一：根据描述，将对应的名词填到相应的横线上。 A. Temperature Controllers(控制器) B. Video Doorbells C. Smart Lights 任务二：判断正(T)误(F)。 ( )1. You can only turn off Smart Lights by using your phone. ( )2. Temperature Controllers use a lot of energy. ( )3. Video Doorbells can’t keep strangers away. ( )4. Smart Lights can change colors anytime. ( )5. Video Doorbells can help you talk with friends. F F F T T 返回目录 任务三：根据描述选出对应的家用科技产品。 ( )I make food cold and keep it fresh. You can put drinks and fruits in me. What am I? A 返回目录 6 7 $