Unit 7 How do things change? Period 2（课件）-2025-2026学年沪教版英语四年级下册

Period 2 Let's make ice cream! How do things change? Think and say. Do you like ice cream? Where do we keep ice cream? We keep ice cream in the ... fr 2 Look and say. Mr Gao Science teacher Who are they? Mrs Tan Grade 4 teacher Lu Hang Jia Li Ma Tao Students Look and answer. Look at the students and Mrs Tan. What are they looking at? How do they feel? Why? happy sad surprised angry ... 4 Listen and follow. 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. Read and answer. Why does the ice cream melt? Now there is no ice cream. What can the students do? What do they use? Watch and answer. What can the students do? Look and choose. Make some ice drink. Make some fruit juice. Make some ice cream. Buy some ice cream. A B C D E F G H What do the students use to make ice cream? Look and choose. The students make some ice cream. They use ... The students make some ice cream. They use ice, sugar, salt, cream and chocolate. What else do the students use? Listen and follow. Then say. The students make some ice cream. They use ice, sugar, salt, cream and chocolate. They also use ... 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. plastic bags Read in groups. Listen and order. How do the students make ice cream? Put the mixture in a small bag. A Mix the sugar and cream. Put salt and ice in the big bag. Put the small bag in it too. Shake the bags. B C D B A C D Listen and follow. Look and learn. Put the mixture in a small bag. Mix the sugar and cream. Put salt and ice in the big bag. Then put the small bag in it too. Shake the bags. The ice is freezing the mixture! We have ice cream. Read in groups. Look and say. Put the mixture in the ... Mix ... and ... Put ... and ... in the ... bag. Then put the ... in it too. Shake the ... ... is freezing ... We have ... What do we need to make strawberry ice cream? Think and choose. Then say. Let’s make strawberry ice cream. We need ... Things can be mixed together to make something new. Ice cream is a mixture of ice and cream. A. Read and match. Read and match. What are the cause and effect? Cause Effect A cause is why something happens. The effect is what happens after the cause. Look and say. Cause Effect The freezer door is open. so The ice cream melts. The teachers help the students. The students can make ice cream. The teacher puts the small bag of mixture in the big bag. The mixture freezes. B. Read again and talk. Think and tick. What do the students use to make ice cream? sugar salt cream ice chocolate strawberries ... The students use ... to make ice cream. √ √ √ √ √ Ask and answer. sugar salt cream ice chocolate strawberries ... √ √ √ √ √ What do the students use to make ice cream? They ... How can you make things change? Watch and think. Discuss in groups. How can you make things change? When we ..., ... changes into ... ... 22 ... Share and talk. When we freeze the water, it changes into ice. When we ..., ... changes into ... fr fresh fruit freeze Learn the sounds. Ask and answer. freezer frozen 24 fr frog from Friday friend Think and read. Listen, follow and read. Let’s put fruit juice in the freezer To make a frozen treat! Listen, follow and read. The fruit juice gets so cold. It freezes into ice. It turns into a lolly. That really tastes nice. Read and compare. fl or fr? frog flower fruit freezer Watch and follow. Look and read. Let’s put fruit juice in the freezer To make a frozen treat! The fruit juice gets so cold. It freezes into ice. It turns into a lolly. That really tastes nice! 1. 朗读课本PP64-65的内容。 2. 说一说孩子们是如何制作冰激凌的。 Assignments: Blues 29387.959 Blues 22569.844 Blues 50676.902 Blues 10031.019 Blues 15046.456 Blues 23458.027 $