Unit 7 How do things change-【小学学霸作业本】2025-2026学年四年级下册英语同步课件（沪教版·新教材）

该小学英语课件围绕“事物的变化”核心主题，通过科学实验（水的三态变化补全短文）、生活情境选词（如盐、巧克力等）、冰淇淋制作教程等活动，搭建从科学现象到生活应用的学习支架，帮助学生在具体情境中理解语言知识。 其亮点在于学科融合与生活情境化，通过补全科学实验短文提升语言能力，冰淇淋制作步骤排序培养思维品质，糖画传统艺术阅读渗透文化意识。听力、阅读、写作多技能结合，教师可利用丰富素材提高教学效率，学生在实践中增强学习兴趣和语言运用能力。

PAS 绿卡图书 学刃超有趣考更经松 绿卡小学系列 P 小学学霸 单元期 小学学霸冲A卷 小学学霸 作业本 准 小学学霸 小学学写 教材搭档 小学学霸 西海 小学学霸 8学霸口算 8学霸默写 同步写字携 天天 默写 惠文四维吸家 九海想下波 DASS1绿卡图书 Unit 7 How do things change? 讲题课件 一、[新趋势·学科融合]科学课上，李老师为我们演示了一个小实验。根据图片和首 字母提示补全短文。 0℃ 30℃ 100℃ It's time for science lesson.Our science teacher Miss Li wants to tell us the 1.c of water in different temperatures ()She gets some ice from the freezer.Now the water is a 2.s Then she puts the ice in a pot and 3.h it.The ice melts,and it becomes a 4.I Miss Li continues heating the water.When it's 100C,it becomes a 5.g It's very hot.Don't touch(触摸)it.You may get hurt(受伤). 二、从方框中选择合适的单词补全句子。 plastic door salt chocolate e worry hungry l.[新情境·生活运用]Old people shouldn't eat food with too much because it can cause high blood pressure(引发高血压). 2.-It's 1:00 p.m.I feel very -Please have some cakes. 3.The takeaway(外卖)is in a bag. 4.Jenny likes eating It's sweet. 5.It's very hot today.Please open the L Mike. 6.Don't Tony.I can help you. DASS1绿卡图书 三、天气炎热，明明想要吃冰淇淋，他在网上看到了一组冰淇淋制作的图文教程。看 图，根据上下文或首字母提示将图文教程补充完整，每空一词。 Do you know how to make 1. Let me show you. ①You need:some straw- ②First,3. ③Next,4.p berries,some milk and the strawberries and cut them the strawberry pieces in a some 2. into small pieces(块). bowl().Add some sugar and stir(搅拌)them together DASS|绿卡图书 ④Then,pour(倒) some ⑤Pour the7.m 6 Finally,when the mix- 5. into into a container(容器).And ture is hard(坚硬的)，you the bowl with strawber-then put the container in the can have the delicious ice ries.6.M 8. cream. them well. 四、明明对科学很感兴趣，他收集了几幅与科学相关的图片，请你观察图片，仿照例 子进行描述，并回答最后一个问题。 The water is a liquid.Now it's freezing.It's changing into a solid. 3.What other changes do you know in your daily life? DASS|绿卡图书 Listening 一、听录音，选出你所听到的句子中含有的单词。 (☐)1.A.mixture B.mix C.teacher (☐)2.A.freeze B.freezer C.freezing (☐)3.A.hits B.heats C,hot (☐)4.A.hungry B.hurry C.kitchen (☐)5.A.dog B.door C.pen 二、听录音，根据录音内容，选出适当的图片。 DASS ☐)1.A B C. ☐)2.A B C 留 □) 3.A B. C ☐) 4.A. B 盐 糖 油 □)5.A. B C. DAS写|绿卡图书 三、听录音，选择最佳答语。 ()1.A.I can mix them. B.Mix the sugar and cream. C.He drinks some water. ()2.A.Sure. B.Good idea! C.Yes,I do. ()3.A.It's aliquid. B.It's a solid. C.It's a gas. ()4.A.It's a solid. B.I like it. C.It's delicious. ) 5.A.Yes,I can. B.No,he can't. C.Sure. DASS|绿卡图书 四、听录音，根据录音内容，用数字1、2、3、4、5给图片排序。 Think and write.再听两遍关键信息，补全句子。 6.Then,pour some cooking oil into a pot and for 30 seconds. 7.When the tomatoes become juicy,I should put into the pot. DASS1绿卡图书 五、听录音，根据录音内容，判断下列句子是(A)否(B)符合短文内容。 ()1.It's a cold winter day. 2.Miss Cat and Mr Dog want to make a snowman(堆雪人)after lunch. 3.They have some meat and rice for lunch. 4.The snowman likes the cake. )5.The snowman melts. Think and answer.再听两遍关键信息，回答问题。 6.What's the weather like after lunch? DASS1绿卡图书 六、听录音，根据录音内容，补全单词或句子。 Water is in rivers,lakes and oceans.Most of water we see is a 1. When water gets very cold,it 2. It becomes a 3. This kind of water is called ice.Some of the Earth's water is invisible(看不见的).It is in the air This kind of water is a 4. It is important to take care of the Earth's water.Polluted water will make people,plants and animals sick. DASS|绿卡图书 Writing 一、读句子，选出与句子中画线部分发音相同的一项。 ()1.There is some food in the freezer. A.brush B.friend )2.Steam is a gas. A.heat B.great )3.Orange juice is a liquid. A.ice B.mixture )4.The library opens from 9:00 a.m.to 5:00 p.m. A.chocolate B.know )5.My sister is hungry. A.club B.sugar DASS1绿卡图书 二、选择合适的单词补全短文，将单词写在横线上。 gas melt freeze solid liquid I'm a snowflake(雪花).I'ma1. I come from the cold sky.You can see me in winter.When the sun comes out,it becomes warm.I slowly 2. and become water.I'm a 3. now.After being heated for a long time, I become steam.I'm a 4. then.When weather becomes cold,I 5. and become a snowflake again.I like flying in the sky.That's my life. 三、选择填空。从每小题的三个选项中选出最佳选项。 ()1.The water is in the A.freezes;freezer B.freezer;freezing C.freezing;freezer ()2.The milk is changing a solid. A.into B.of C.on ()3.It's getting hot today.The ice is A.freezing B.melting C.heating ()4.Lu Hang feels He wants some chicken. A.thirsty B.tired C.hungry )5.[新情境·生活运用]There is some in the chocolate,so it's very sweet. A.steam B.sugar C.salt 四、补全对话。从方框中选出合适的选项补全对话，有一项多余。 DASS1绿卡 A:I'm hungry.1. B:OK.How do we make it? A:First,cut up some fruits like apples,bananas or a watermelon. B:I like eating bananas and apples.How about three apples and three bananas? A:2. Put the fruits into a bowl. B:I have a big bowl.Here you are. A:Thank you！3. B:How much yogurt do we need? A.Then put some yogurt in the bowl. A:4. B.One spoon is enough. B:What else do we need? C.How do you make a banana milk- A:Would you like to put in some honey? shake(奶昔)？ B:Oh,a little,please. D.Let's make a milkshake. A:5. E.Finally,mix them all up. B.6. F.Sure. A:It's so delicious! G.How is the milkshake? 五、书面表达。 根据图片和提示词，帮王红将水果沙拉(fruit salad)的制作流程补充完整。 提示词：salad dressing(沙拉酱)，bowl,spoon I want to make fruit salad.Let me teach you how to make it. 1.I wash the fruits. 2.I cut into pieces. 3.1 5. (体裁：说明文 话题：冻雨 难易度：☆☆☆☆) What is freezing rain? Look at these leaves.They have a special "coat"made of ice.Aren't they beautiful? This is called glaze ice().It is made of freezing rain,a kind of weather event( )Freezing rain happens at the beginning or the end of winter.How can rain become freezing? What am I? Falling in the air,I am a raindrop(雨谪).But when I touch things below(低于) 0C on the ground,I can suddenly turn into ice.I cover them with a layer()of ice. Dangers of freezing rain The roads and railways(铁轨)become icy and slippery(滑的).This can stop the traffic or make it slow.Some electric wires()and trees can't hold the ice.They can break easily and bring dangers to people. 阅读短文，选择正确的答案，并回答问题。 ()1.What is glaze ice made of? A.Water. B.Snow. C.Freezing rain. ()2.When does freezing rain happen? A.During autumn. B.At the beginning or the end of winter. C.In spring. ()3.When the rain touches it will become ice. A.hot things B.water C.things below0℃ ()4.What dangers does not the freezing rain bring? A.Slippery roads and railways. B.Fast traffic. C.Broken electric wires and trees. 5.What other dangers does freezing rain bring? (体裁：说明文 话题：糖画 难易度：☆☆☆☆) Sugar painting is a kind of traditional art in China.It is about five hundred years old.People like it very much because it looks nice and tastes sweet.Sugar painting has different patterns(),such as birds and rabbits.People can also ask the craftsman to make something they like.For example,they can ask for a flower or a doll.Sometimes, people can try()making sugar paintings by themselves.It is really interesting and yummy. Craftsmen use melted (sugar and simple tools to make the sugar paint- ings.First,they need to melt the sugar.Next,they draw a pattern with the melted sugar on a board.After drawing the pattern(图案)，they put a bamboo stick(竹签)onit. Finally,when it cools down ()people can take it with the stick and enjoy the sweet painting. [新情境·传统文化]阅读短文，选择正确的答案。 DASS 1.How many tools do the craftsmen need to make a sugar painting? A.One. B.Two. C.We don't know. ()2.What should a craftsman do before he uses the sugar? A.He should taste it.B.He should melt it. C.He should draw it. ()3.Which is the right order()to make a sugar painting? DPut a bamboo stick on the sugar painting 2Wait for the sugar painting to cool down. 3Melt the sugar and draw a pattern on a board. A.③②① B.③①② C.①③② Think and answer.根据实际情况回答问题。 4.Did you eat a sugar painting before(之前)？How is the sugar painting? 5.Do you know other traditional Chinese arts?What are they?