Unit 5 How do inventions change our lives 课时练习 2 Explore (同步练)-2026-2027学年沪教版英语六年级上册

**基本信息** 围绕“简单机械”主题，通过基础感知、技能巩固、综合应用三层设计，构建从听力输入到语篇输出的知识巩固路径，培养语言能力与思维品质。 **分层设计** |层次|知识覆盖|设计特色| |----|----------|----------| |基础感知|听力理解与语音辨析|听力判断图片正误（关联生活情境）、语音圈画发音差异词（夯实语音基础）| |技能巩固|语法应用与句型结构|语法填空（词形变化如careful→carefully）、句型仿写（比较级从than到of all递进）| |综合应用|语篇阅读与信息整合|阅读补全表格（提取paper和computer的用途信息，提升语篇分析能力）|

Unit 5 How do inventions change our lives？ 课时练习2 Explore 主题情境 这节课，老师带我们一起探索了身边的简单机械，了解它们如何让生活更便捷。 一、首先是课堂听力热身环节。听句子，判断下列图片正(T)误(F)。 二、接着，老师介绍了简单机械的知识。听短文，选择正确的答案。 (　　)1.According to the passage，where can we find levers？ A.Inside old clocks. B.On trucks. C.On bicycles. (　　)2.What does the passage say about the wheels on a truck？ A.They are tiny. B.They are much bigger than bicycle wheels. C.They are the same size as bicycle wheels. (　　)3.What can people use as a ramp to move heavy boxes into trucks？ A.A wheelchair. B.A seesaw. C.A simple wooden board. (　　)4.What do we know from the passage？ A.Simple machines are everywhere and help us a lot. B.Wheels are the most important invention. C.Levers are only used for opening bottles. 三、接下来是语音练习环节。读句子，圈出画线部分发音不同的 单词。 1.The brown cat is running slowly on the street now. 2.Tomorrow morning，we will see the sun rise above the yellow town. 3.Look down through the window！ It is snowing outside. 4.How slowly the crow is flying！ 5.We know a cow is eating grass on the low hill now. 四、语法巩固环节也难不倒我们。请用所给词的正确形式填空。 1.My brother uses a computer__________(careful)to do his homework. 2.The wheel is one of the most important________(invent)in the world. 3.Jim runs____________(fast)in his class.He is the winner. 4.We can find_____________(tiny)wheels in a watch than in a truck. 5.People in wheelchairs use ramps___________(go)into buildings. 五、句型拓展环节到了。看图，仿照例句，补全句子。 例：Mark runs slowly. Eddie runs more slowly than Mark. Peter runs the most slowly of the three. 1.The monkey comes early. The dog______ ______　_______the monkey. The rabbit______ ______　______of the three animals. 2.The truck goes _____. The high-speed train______ ______　______the truck. The plane______ ______　______ _______all the ways to travel. 3.____________on the seesaw play happily. _________________________than these on the seesaw. Of all the places，___________________________________. 六、拓展阅读环节，老师给大家分享了一些伟大的发明。阅读材料，将表格信息补充完整。 Paper is a great invention in ancient China.People can write on it.We use paper to make different kinds of books，magazines，dictionaries and newspapers.We also use paper to make chairs and bags.Sometimes we use paper to clean our hands.Paper is important in our lives. The computer is also a great invention in the world.People can study and work with it.Students use it to do their homework quickly.People use it to play games happily.People like to use the computer to write and read books.People use it to talk with friends easily.People use it to know the world easily too.The computer makes our lives better. The great inventions help people a lot.I want to be an inventor in the future！ The great invention Why People can use it to ... Paper People can write on it. •make different kinds of books，magazines， dictionaries and 1._________. •make chairs and bags •clean our 2._____________. The 3._________. People can study and 4.___. with it. •do homework quickly and play games happily •write and read e-books •talk with friends and 5._______　 easily 听力原文 一、1.A seesaw is a kind of lever.When children play on it，one goes up and the other goes down. 2.A bottle opener is a lever.We can use it to open bottles easily. 3.We can see big wheels on a truck.They help the heavy truck move smoothly. 4.Children play on the slide.It is a ramp that lets them go down quickly. 5.People in wheelchairs use ramps to go into and out of buildings.These ramps make their lives easier. 二、Simple machines help us in many different ways.The lever is a simple machine.We use levers to lift or open things.In our everyday life，you can see levers on seesaws and bottle openers.But inside some old clocks，there are also small levers.The wheel is everywhere.Trucks，cars and bicycles all have wheels.And the wheels on a truck are much bigger than the wheels on a bicycle.The ramp is very useful too.A slide in the playground is a ramp.Wheelchair ramps help people move.Even a simple wooden board can be a ramp.People use it to move heavy boxes into trucks.These simple machines make our lives easier. 参考答案 一、1.F 2.T 3.T 4.F 5.T 二、1.A 2.B 3.C 4.A 三、1.slowly 2.town 3.down 4.How 5.cow 四、1.carefully 2.inventions 3.the fastest 4.tinier 5.to go 五、1.comes earlier than comes the earliest 2.fast goes faster than goes the fastest of 3.The children The children on the slide play more happily the children on the ramp play the most happily 六、1.newspaper 2.hands 3.computer 4.work 5.know the world 学科网（北京）股份有限公司 $