Unit 1 Around my home Lesson 3 Signs make a better place Period 1（课件+素材）-2025-2026学年粤教沪外教版（2024） 英语四年级下册

该小学英语课件围绕“制作生活中常用标识”核心目标，涵盖safe、litter等词汇及“Let's make a sign”等句型。导入环节通过复习已学标识引导学生尝试制作，搭建新旧知识联系的学习支架，自然过渡到新知学习。 其亮点在于融合语言能力与思维品质培养，如“Listen and chant”以韵律强化句型记忆，“Think and talk”引导学生分析不同场景所需标识，“Act it out”促进真实情境表达。作业分层设计（必做与选做）发展学习能力，学生能在实践中运用语言，教师可借助结构化活动提升教学效率。

litter. Better. 粤教沪外教版 四年级 下 Unit 1 Around my home Lesson 3 Signs make a better place （Period 1） Core competences By the end of the lesson, I will be able to... make signs; make a better place with signs. 制作生活中常用标识; 用标识牌打造一个更美好的地方。 1 Lead in 导入环节 3 Practice 知识操练 5 Summary 课堂总结 2 Presentation 新知讲解 4 Production 输出运用 6 Homework 作业设计 01 Lead in We have learned many signs. Can you make signs now? Let’s have a try! 02 Presentation Listen and chant Look and say Let’s make a sign. It helps to keep the park beautiful. Look and say Let’s make a sign. It helps to keep the supermarket safe and clean. Look and say Let’s make a sign. It helps to keep children safe. Look and say Let’s make a sign. It helps to keep the playground clean. safe 安全的 Let's learn It's a safe place to play. better 更好的 Let's learn This book is better than that one. Listen, read and talk Listen, read and talk Tony: Ugh! It's dirty in the park. Let's clean it.(Twenty minutes later) Chenlin: Now it's clean. We need to make some signs here. Tony: What signs do we need? Chenlin: We need a "No littering" sign. Tony: Good idea. It helps to keep this place clean. Chenlin: And we need a "No picking flowers" sign here too. Tony: Great. It helps to keep the park beautiful. Chenlin: Yeah. Let's make these signs. dirty 脏的 Let's learn Your hands are dirty. Go and wash them. litter 乱丢（垃圾等） Let's learn Don't leave litter on the ground. pick 摘；采集 Let's learn We pick apples in the orchard every autumn. flower 花 Let's learn The flowers in the garden are very beautiful. safe pick litter flower better dirty Let's learn 邀请别人做某事的表达 Let’s … Let's = Let us 的缩写，意思是“让我们” e.g. Let's sing a song! Let's play games! Let's learn It helps to keep children safe. It (它) 是句子的主语，也就是动作的发出者。It 指代的是我们正在谈论的那个东西。 “to keep” 这里的 “to + 动词” 叫做动词不定式。它跟在 “helps” 后面，告诉我们“帮助”的内容是什么。 e.g. It helps to keep your head safe. Let's learn 询问并回答我们需要什么标识 --What signs do we nee? --We need … What signs do we need? We need a “No running” sign. 03 Practice Look and complete It helps to ___________________________. keep the park beautiful Look and complete It helps to __________________________________. keep the supermarket safe and clean Look and complete It helps to ___________________________. keep children safe Look and complete It helps to ___________________________. keep the playground clean Read and complete Tony and Chenlin are in the (1) __________. Tony says, “It’s (2) __________ here. Let’s clean it.” After twenty minutes, Chenlin says, “Now it’s (3) __________. We need to make some (4) __________.” Tony asks, “What signs do we need?” Chenlin says, “We need a ‘No (5) __________’ sign.” Tony thinks it’s a good (6) __________. Then Chenlin says, “We also need a ‘No picking (7) __________’ sign.” Tony agrees, “It helps to keep the park (8) __________.” park dirty clean signs littering idea flowers beautiful Memory test Tony: Ugh! It's dirty in the park. Let's clean it.(Twenty minutes later) Chenlin: Now it's clean. We need to make some signs here. Tony: What signs do we need? Chenlin: We need a "No littering" sign. Tony: Good idea. It helps to keep this place clean. Chenlin: And we need a "No picking flowers" sign here too. Tony: Great. It helps to keep the park beautiful. Chenlin: Yeah. Let's make these signs. 04 Production Look and match No littering! No running! No pets allowed. Don’t pick flowers. Look and choose Look and choose Look and choose Think and talk What signs do we need here? We need a “No littering” sign here. It helps to keep the park clean. Think and talk What signs do we need here? We need a “Keep quiet” sign here. It helps to enjoy the movie silently. Think and talk What signs do we need here? We need a “No food or dink” sign here. It helps to keep the library clean. Think and share Do you have any other idea? Think and share with the class. Act it out Act out the conversation with your partners. Pronounce clearly! 发音清晰！ Talk fluently! 对话流畅！ Act confidently! 表演自信！ 组织学生两人一组，分角色表演对话。 05 Summary 1. Words and phrases: safe, better, dirty, litter, pick, flower; 2.Sentences: Let’s make a sign! It helps to keep the playground clean. What signs do we need? We need a “No littering” sign. 06 Homework Must do: 1. Listen and repeat the conversation on page 12. 2. Role-play the conversation with your partner. Choose to do: Make signs and put them in the correct places. Audio generated by ttsmaker.cn Blues 912.0 Audio generated by ttsmaker.cn Blues 768.0 Audio generated by ttsmaker.cn Blues 864.0 Audio generated by ttsmaker.cn Blues 864.0 Audio generated by ttsmaker.cn Blues 816.0 Audio generated by ttsmaker.cn Blues 864.0 $flower. dirty. safe. pack.