Unit 7 How do things change 第2课时 Explore（课件+素材）-2025-2026学年沪教版英语四年级下册

该小学英语课件围绕“事物变化”主题，通过制作冰淇淋的情境学习相关词汇（如freezer, mix, freeze等）和提建议句型（Shall we...? Let's...）。课堂从冰淇淋融化的问题导入，以“问题-制作过程-解决”为脉络，构建词汇学习与实践操作的学习支架。 其亮点在于情境化与多模态活动结合，通过故事对话、动手步骤、因果匹配（Cause-Effect）等提升语言能力（词汇句型运用）和思维品质（分析推断）。Role-play和Homework（自制食谱）促进学习能力发展，学生在实践中巩固知识，教师可借助结构化活动提高教学效率。

freezer. Shoe show. FRF. freeze. What can we do with fresh fruit juice is healthy and so sweet. Let's put IT in the freezer to make a frozen treat. The fruit juice gets so cold IT freezes in two ice IT turns into a little that really tastes nice. Freeze. freeze. Ice cream. Chocolate. chocolate. Unit 7 How do things change? Unit 7 How do things change? 第2课时 Explore Let’s read Mrs Tan: Today is our school party. Let’s get the ice cream. It’s in the freezer. Lu Hang: Oh no! The freezer door is open. Jia Li: Look at the ice cream! Mrs Tan: Now there’s no ice cream for the party. 1 冰激凌 /ˈaɪs kriːm/ Look and learn 冰柜 /ˈfriːzə(r)/ 聚会;派对 /ˈpɑːti/ 门 /dɔː(r)/ 开着的；敞开的 /ˈəʊpən/ Mr Gao: Shall we make some more? Students: Sure! But how? Mr Gao: Don’t worry! I can teach you. Students: Great! Mr Gao: OK, kids. Get some big and small plastic bags. Then come to the classroom. 2 当然！ 别担心！ 塑料的 /ˈplæstɪk/ 3 Mr Gao: I have ice. I have cream, sugar and salt. Ma Tao: What shall we do? Mr Gao: Mix the sugar and cream. Then put the mixture in a small bag. Students: Done! Mrs Tan: Let’s add some chocolate. Students: Good idea! 做好啦！ （使）混合 /mɪks/ 放 /pʊt/ 混合物 /ˈmɪkstʃə(r)/ Look and learn 巧克力 /ˈtʃɒklət/ Mr Gao: Look! I’m putting salt and ice in the big bag. I’m putting the small bag in it too. Now shake, shake, shake! Ma Tao: The ice is freezing the mixture! Jia Li: Look! We have ice cream! 摇动 /ʃeɪk/ 结冰;冻住 /friːz/ Mrs Tan: How’s the ice cream, kids? Students: It’s great! Can we have some more? 4 A Read and match. Watch and repeat B Read again and talk. What do the students use to make ice cream? They ... Pronunciation (发音) Fluency (流利度) Acting (表演) Role-play How can you make things change? C Listen and chant. 提建议或邀请别人一起做某事的句型: Shall we + 动词原形（+其他）? 回答(表赞同)：Sure! / OK. / Good idea! / ... Let’s + 动词原形（+其他）. D Look, think and talk. I’m thirsty. Let’s make some juice. Shall we cut the oranges first? Sure! Watch and learn Summary party, ice cream, freezer, door, open, plastic, mix, put, mixture, chocolate, shake, freeze —Shall we wash some carrots? —Sure! —Let’s make some soup. —OK. Words: Sentences: Homework 用英语向父母讲讲本课时所学的制作冰淇淋的方法。 听录音，熟读Explore部分的内容。 尝试自制冰淇淋或汤，拍照记录制作过程，再整理一份简易食谱。 Blues 29387.959 2026 Blues 3186.9426 2026 Blues 2455.511 2026 Blues 2533.8787 2026 Blues 1985.3053 2026 Blues 2220.408 2026 Blues 2507.756 2026 Blues 2115.9177 2026 Blues 2821.2268 Blues 22569.844 Blues 50676.902 2026 Blues 3030.2073 2026 Blues 2664.4915 2026 Blues 2429.3884 2026 Blues 2533.8787 2026 Blues 2716.7366 2026 Blues 2507.756 2026 Blues 2377.1433 Blues 10031.019 Blues 60263.344 $Three, I . have ice. I have cream, sugar and salt. What shall we do? Mix the sugar and cream, then put the mixture in a small bag. Come, let's add some chocolate. Good day. Look, i'm . putting salt and ice in the big bag. I'm putting the small bag in IT too. No, shake, shake, shake. The eyes is freezing. The mixture. Look, we have ice cream. Explore, let's make ice cream one. Today is our school party. Let's get the ice cream. It's in the freezer. Oh no, the . freezer. Tories. look at the ice cream now. There's no ice cream for the party. Two. shall we make some . more sure about. don't worry, I can . teach you . great. Okay, kids, get some big and small plastic bags, then come to the classroom. For how's . the ice cream . kids? Can we have some more? What can we do with fresh fruit juice is healthy and so sweet. Let's put IT in the freezer to make a frozen treat. The fruit juice gets so cold IT freezes in two ice IT turns into a little that really tastes nice. Shake, shake. Put . put. Let's make ice cream. Today is our school party. Let's get the ice cream. It's in the . freezer. Oh, no, the freezer door is open. Look at the ice cream. now. There's no ice cream for the party. Shall we . make some more show? Don't worry, I can . teach you great. okay? Kids get . some big . and small plastic bags, then come to the . classroom. I have ice. I have cream, sugar and salt. What shall we do? Makes the sugar and cream. Then put the mixture in a . small bag down. Let's . add . some chocolate. good. Look, i'm putting . salt and ice in the big bag. I'm putting the small bag in IT too. Now, shake, shake, shake. The eyes is freezing. The mixture. Look, we have ice . cream. How's the ice cream kids? It's . great. Can we have some more? Mix, mix. Do do. Plastic. plastic. Party party. Explore, let's make ice cream. One, today is our school party. Let's get the ice cream. It's in the . freezer. Oh, no, the freezer door is open. Look at the ice cream now. There's no ice cream for the party. Two. shall we make . some more? sure? Don't worry, I can teach . you great. Okay, kids, get some big and small plastic bags, then come to the classroom. Three. I . have ice. I have cream, sugar and salt. What shall . we do? Mix the sugar and cream, then put the mixture in a small bag down. Let's add some chocolate. Good day. Look, i'm . putting salt and ice in the big bag. I'm putting the small bag in IT too. No, shake, shake, shake. The eyes is freezing the mixture. Look, we have ice cream for. How's the ice cream kids? Is can we have some more. Don't worry. Don't worry. See, listen and chance, let's make chicken soup. Today is our family day. Let's make some food. How about some soup? Wash the pot, wash the chicken. Shall we wash some carrots too? Put the chicken in the pot at the carrot, then at some salt. Shall we have some? Sure, I can wait. The chicken soup tastes great. mixture. mixture. Done. done. open.