Unit 1 Lesson 3 Signs make a better place-【小学学霸作业本】2025-2026学年四年级下册英语讲解课件（粤教沪外教版·新教材 江门专用）

该小学英语课件围绕“Signs make a better place”主题，核心知识点包括safe、litter、no parking等标志相关词汇及“Let's make a sign. It helps to...”句型。课堂通过“Listen and chant”导入，结合身体部位句型复习，以例句、对话填空为支架，帮助学生从谈论能力过渡到理解标志功能。 其亮点在于融合语言能力与思维品质培养，通过chant和对话互动提升听说表达，“Think and talk”环节引导学生自主分析场景需求，设计标志。内容渗透环保与安全意识，体现文化素养中的社会责任感，助力学生在实践中运用语言，教师可借助结构化材料高效开展情境教学。

Unit 1 Around my home Lesson 3 Signs make a better place 1.谈论身体部位和能力； 2.能正确使用“I can … Can you …? Yes, I can. I have … I can …/No, I can't.”句型来谈论身体部位和功能。 学习目标 重点单词 安全的 例句 It’s not safe to play by the river. 在河边玩不安全。 safe 重点单词 更好的 例句 。 better 重点单词 脏的 例句 The boy is drawing on the floor. The floor is dirty. 这个男孩正在地板上画画。地板脏了。 dirty 重点单词 乱丢（垃圾等） 例句 Don’t litter. Put the rubbish in the bin. 不要乱扔垃圾。把垃圾扔进垃圾桶。 litter 重点单词 摘，采集 例句 My uncle picks some tomatoes for me. 我叔叔给我摘了一些西红柿。 pick 重点单词 花 例句 The girl draws a flower. 这个女孩画了一朵花。 flower 重点单词 交通 例句 The traffic is heavy now. 交通现在很繁忙。 traffic 重点单词 停车 例句 park You can’t park your car here. 你不能把你的车停在这里。 Let’s make a sign Listen and chant Experiencing English 1 Let’s make a sign Look and say Experiencing English 1 Let’s make a sign. It helps to protect plants. Let’s make a sign. It helps to protect plants. Let’s make a sign. It helps to make places better. Let’s make a sign. It helps to keep you safe. Signs make places better. Listen,read and talk Interacting in English 1 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. Signs make places better. Think and talk. Interacting in English 2 Signs make places better. Think and talk. Interacting in English 2 v Helpful signs Listen, read and say Growing in English 3 v $