Unit 5 How do inventions change our lives (同步练)-2026-2027学年沪教版英语六年级上册

**基本信息** Unit 5课时练习4（Extend）聚焦“发明改变生活”主题，通过“基础听力识别—词汇语法运用—语篇综合理解”三层递进设计，融合语言能力与文化意识培养，适配新授课知识巩固需求。 **分层设计** |层次|知识覆盖|设计特色| |----|----------|----------| |基础层|核心词汇（inventions, simple machines）、图片匹配|听力选图（1-4题）直观关联单词与实物，补全Lu Ban故事（五）强化基础词汇运用| |巩固层|语法（比较级、副词）、语篇细节|阅读排序（六任务一）训练信息逻辑，补全现代发明短文（七）融合语法与主题表达| |拓展层|跨文化理解、批判性思维|青少年发明阅读判断（八）链接现实，培养信息辨析与创新意识，体现文化自信|

Unit 5 How do inventions change our lives？ 课时练习4 Extend 一、老师介绍了生活中常见的发明和简单机械。听句子，选择相应的图片。 (　　)1.A. B. C. (　　)2.A. B. C. (　　)3.A. B. C. (　　)4.A. B. C. 二、同学们提出了一些有关发明的问题。听问句，选择正确的答语。 (　　)1.A.A book. B.A cart. C.A bottle. (　　)2.A.A plane. B.A bottle opener. C.A seesaw. (　　)3.A.A watch. B.A computer. C.A washing machine. (　　)4.A.I think it’s the mobile phone. B.I like building tree houses. C.I can talk with friends. (　　)5.A.To make the tree house beautiful. B.To get up to the tree house easily and safely. C.To carry the wooden boards. 三、Tom和Lily正在讨论他们今天学到的内容。听对话，选择正确的答案。 (　　)1.What are Tom and Lily talking about？ A.Their hobbies. B.Great inventions and simple machines. C.Their favourite subjects. (　　)2.What is Tom’s favourite invention？ A.The wheel. B.The saw. C.The ladder. (　　)3.How did Lu Ban get the idea for the saw？ A.He learned it from his teacher. B.He watched people cutting wood. C.A leaf with sharp teeth cut his finger. (　　)4.What do they use to carry boards for a tree house？ A.A ladder. B.A cart. C.A ramp. 四、典典向大家介绍了身边的简单机械。听短文，补全表格。 五、典典学习了Lu Ban and the saw的故事。选择合适的单词，补全短文。 Lu Ban was a famous 1._______in ancient China.One day，a small 2.______hurt his finger.He looked at it carefully and found there were many 3._______on the leaf，and that they were very 4.______.He had an idea.He wanted to make a tool with teeth，which could 5.______things easily.Soon，he made the first 6.______in the world.People still use it today.Other ancient Chinese people invented many great things too.Many of them have a great 7.________around the world. 六、典典在网上查询到一些关于中国古代造纸术的信息。阅读讲解内容，完成任务。 Paper is important in our life.Do you know how to make paper？ A long time ago，people wrote on stones or bamboo — these were heavy and hard to carry.One day，a Chinese man named Cai Lun wanted to create a better material for people to write on.He used many different things.First，he collected some tree bark(树皮)，old cloth and thin nets(薄网).Then he cut these things into small pieces.Next，he put all these small pieces into a big pot with water.He boiled the pot over a fire.After that，he beat the materials in the pot into pulp(浆).Then he let the pulp sit quietly for a few days.Finally，he poured(倒出)the pulp onto a flat net.After the water dried up，he got thin paper！ This new thing — paper — changed our life a lot.Now we can write on paper easily.We can make books with paper too.We can fold paper into small animals.It’s really a great invention！ 任务一：根据短文，按照介绍的造纸流程，用数字1-4给图片排序。 任务二：根据短文，选择最佳的选项。 (　　)1._____invented paper in______. A.Cai Lun； Canada B.Cai Lun； China C.Cai Heng； China (　　)2.What didn’t Cai Lun use to make paper？ A.Pieces of cloth. B.Pieces of nets. C.Silk. (　　)3.What is the main idea of the passage？ A.How to fold paper into small animals. B.Paper is important and how it was invented. C.Cai Lun liked collecting tree skin and old cloth. 七、老师给同学们介绍了现代的四大发明。读一读，选择正确选项，补全短文。 Ancient Chinese people were very clever and created the Four Great 1.______：paper-making，gunpowder，printing and the compass.Today，China has many new great achievements(成就)，too.These inventions and technologies(技术)make our lives 2._____than before. Look at the Beidou Navigation System(北斗导航系统).It helps people find their way 3.______and accurately(准确地).Before，people 4._____ maps or compasses when they traveled to new places.Now，with Beidou，they can get directions(方向)5.______just a phone. 5G technology is another great achievement.It lets people use the internet 6.______.People don’t need to wait a long time for their favourite shows to load. The“Shenzhou”spacecrafts are also amazing.They work 7._____of all China’s space programs.Astronauts can live and work in the space station 8._____.They do experiments and learn more about space. The“Fen Dou Zhe”submersible(潜水器)makes deep-sea exploration easier too.Scientists can study the ocean(海洋)floor 9._______with its help.It is one of the most exciting ways to explore the deep sea in our 10._________life. ( )1.A.Invent B.Inventions C.Inventor ( )2.A.easy B.easier C.easiest ( )3.A.fast B.quick C.slowly ( )4.A.take B.taking C.took ( )5.A.by B.on C.with ( )6.A.quickly B.quickly C.slowly ( )7.A.smoothly B.more smoothly C.the most smoothly ( )8.A.safe B.safely C.safer ( )9.A.easy B.easily C.easier ( )10.A.everything B.everyday C.everyone 八、老师又分享了一些孩子们的优秀小发明。阅读材料，判断句子正(T)误(F)。 Let’s have a look at these teenage inventions that might change the world. Banana leaves usually go bad in two or three days.Tenith Adithyaa，a kid from India，uses UV(紫外线)to make the leaves stay fresh for a year.Tenith thinks that one day people can use the leaves to make plates，cups and other things. David Cohen，an American kid，builds an earthworm(蚯蚓)robot.It can go into very small places，where people or dogs can’t go.It will be used for finding people in a fire or an earthquake. Remya Jose，a 14-year-old girl from India，finds it’s tiring and boring to wash clothes by hand in the river.She reuses some bike parts and makes a washing machine.It saves time，energy and keeps people fit at the same time. Kenneth Shinozuku，a 15-year-old boy from New York，finds that his grandfather has Alzheimer’s disease(阿尔茨海默病).He often leaves home and gets lost.So Kenneth invents the wearable sensors (可穿戴的传感器)to help people find their family members like his grandfather. (　　)1.Plates and cups are made of fresh banana leaves. (　　)2.The earthworm robot built by David Cohen can go into small places. (　　)3.Remya Jose wants to make a washing machine because she has no time to wash clothes. (　　)4.David Cohen is a middle school student from India. (　　)5.Kenneth’s wearable sensors will help old people and their family. 听力原文 一、1.A seesaw is a kind of lever.Children love riding on it in the playground. 2.Lu Ban was a famous inventor.He invented the saw after seeing a leaf with sharp teeth. 3.A ramp is a simple machine.It helps people in wheelchairs move up and down easily. 4.A cart has four wheels.It is easy to carry heavy wooden boards with it. 二、1.Which simple invention has four wheels and helps carry heavy things easily？ 2.Which invention helps people travel much faster than cars？ 3.What invention makes it easier to wash clothes at home？ 4.What do you think is the most important invention？ 5.Why do we use a ladder when building a tree house？ 三、Tom：Hi Lily，I really enjoyed the great inventions. Lily：Me too！ What’s your favourite invention？ Tom：I like the wheels best.It’s in almost everything — carts，cars，even watches. Lily：That’s right.I’m more interested in the story of Lu Ban.Do you remember how he invented the saw？ Tom：Yes！ He was working on a mountain when a leaf cut his finger.The leaf had sharp teeth. Lily：Right！ So he made a tool with teeth，and it could cut wood easily. Tom：Cool！ What simple machine do you think is most useful when building a tree house？ Lily：I think the cart and the ladder are both very useful.The cart carries heavy boards，and the ladder helps us climb up safely. Tom：Oh，and don’t forget the ramp！ It’s helpful for people in wheelchairs. Lily：Sure.All these simple inventions make our lives much easier and better. 四、Simple machines are very important in our life.We can find them around us and also in nature.The wheel is a great invention.It helps us move many things easily.We can even find small wheels inside a watch.A ramp is useful，too.In nature，we can see something like a ramp on a hill. It helps people and animals move up and down.We can also find simple machines in our school.A seesaw in the playground is a good example of a lever.All these simple machines make our everyday life much easier. 参考答案 一、1.B 2.A 3.B 4.C 二、1.B 2.A 3.C 4.A 5.B 三、1.B 2.A 3.C 4.5.B 四、1.Simple machines 2.wheels 3.watch 4.hill 5.nature 6.seesaw 7.playground 8.simple machines 五、1.inventor 2.leaf 3.teeth 4.sharp 5.cut 6.saw 7.influence 6、 任务一4132 任务二1.B 2.C 3.B 七、1.B 2.B 3.A 4.C 5.C 6.A 7.C 8.B 9.B 10.B 八、1.F 2.T 3.F 4.F 5.T 学科网（北京）股份有限公司 $