Unit 5 Power of Ideas 单元话题写作-【名校作业】2026-2027学年九年级上册英语同步练习（人教版·新教材）

单元话题写作—一 发明 写作话题 发明改变世界，生活中许多重要发明给我们带来便利。请你围绕一项你熟悉的发明，根据以下 提示介绍相关信息。 要点提示：l.What do you know about the invention? 2.How was it invented? 3.What was its effect? 写作要求：1.短文需包含所有要点提示，可适当发挥； 2.文中不得出现真实姓名和校名； 3.词数80左右。 谋篇布局 起始句 首段：引入话题，介绍 1.The most life-changing invention I know is the telephone. 发明，并说明发明的 2.Among all the inventions,the telephone is one of the most important ones in our lives. 初衷。 3.There is no doubt that many great inventions have greatly changed our life. 中间句 1.At first,Bell faced plenty of technical difficulties. 中间段：讲述发明过程 中如何克服困难。 2.For example,he struggled to find materials that could carry clear voice signals over wires. 3.After attempts and efforts,he finally succeeded in making the first telephone call. 结尾句 1.It truly plays an important role in social progress. 尾段：总结发明带来的 2.It is not just an invention,but a wonder that connects people and 巨大影响。 improves our life. 3.Thanks to the telephone,our life becomes more convenient and our society develops more quickly. 好句积累 l.inventions are the stepping stones of human progress.发明是人类进步的阶梯。 2.A great invention can make a big difference to the whole world. 一项伟大的发明能改变整个世界。 3.It is hard to imagine what life would be like without this great invention. 很难想象没有这项发明生活会是什么样子。 4.This invention not only brings convenience but also promotes social development. 这项发明不仅带来便利，还推动社会发展。 5.Every great invention comes from creative thinking and hard work. 每一项伟大的发明都源于创新思考与不懈努力。 Unit 5 Power of ldeas 69 6.Small inventions can also change our daily life in many ways. 小发明也能在很多方面改变我们的日常生活。 句子升级 1.Alexander Bell invented it in 1876.(改成被动语态) 2.He was successful in making the first telephone call in history in 1876.(用强调句改写) 3.It makes communication faster and more convenient.plays a key role in 范文背通 The most life-changing invention I know is the telephone.It was invented by Alexander Bell in 1876.His purpose was to help people send voice messages over long distances instead of just letters. At first,Bell faced plenty of technical difficulties.For example,he struggled to find materials that could carry clear voice signals over wires.He tested many kinds of metals and designs again and again, even when his experiments failed repeatedly.After countless attempts and persistent efforts,he finally succeeded in making the first telephone call in history in 1876,speaking to his assistant Watson. The telephone has totally changed our life.It plays a key role in making communication faster and more convenient.People can talk to each other anytime and anywhere.It brings distant people closer and greatly improves the speed of information.It truly plays an important role in social progress. 实战演练 请根据上面的写作话题，运用所学高级句型及谚语完成一篇佳作，不得抄袭范文！ Reflecting 只重难考点突破 O考点2辨析high,low,expensive与cheap O考点1_invent的用法 根据对话内容，用high,low,expensive或cheap完 根据短文，用invent的适当形式填空。 成对话。 Many years ago,people couldn't keep Mum:Look!The apples look fresh.What's the wonderful moments easily.An 1. named price? Joseph Nicephore Niepce wanted to solve this Lily:It's 15 yuan a kilo.The price is a little problem.He tried many times 2. a tool 1. to record life.Finally,he created the first camera. Mum:Yeah,that's too 2. What about This great 3. helped people catch happy the bananas? memories.From then on,we could keep photos Lily:Only 3 yuan.The price is very 3. forever.The inventor's hard work shows that new 4. can make our life more meaningful Mum:Great!They're 4. and nice.Let's and colourful. take some. 点拨： 点拨： 单词 含义 核心用法 单词 含义 修饰对象 作谓语，后常接名词或 high 高的 修饰price(价格) invent 以发明；编造 代词 low 低的 修饰price(价格) inventor n.发明者 名词，指人 expensive 贵的 修饰物品 inventionn.发明；创造 名词，指物 cheap 便宜的 修饰物品 70 名校作业 英语9年级上① O考点3辨析none,neither与either O考点4辨析produce,product与production 根据中文意思完成下列句子，每空一词。 根据句意，用produce,product或production完 成句子。 1.他们中没有人错过今天下午的足球比赛。 1.This factory many green products of them missed the football match every year. this afternoon. 2.This new is of good quality and 2.我父母都不喜欢看恐怖电影。 popular among young people 3.The local farm sells fresh and healthy of my parents likes watching scary 4.The of cars in the factory has risen movies. greatly in the past two years. 3.这儿有两本书，任何一本都有用。 点拨： There are two books is useful. 单词 词性 含义 用法/修饰对象 点拨： 动词1不 生产； 单词 含义 适用范围谓语动词常用搭配 produce 制造/ 动词：生产、制造 可数名词 名词：农产品（总称） 个也没 三者及 单复数 农产品 none none of.. 有；毫无 以上 均可 可数名词产品； 具体的工业/商业 product 单复数neither 不可数名词制品 产品 neither 两者都不 两者 均可 of.. 生产； produc- 产量； 生产过程、产量、（戏 either... 名词 either 两者任一 两者 单数 tion 剧电影等的)制作 or.… 制作 入阅读素养提升 一、阅读还原。（选项中有一项多余） Robots are helpful in many ways.They can help us wash dishes,cook,and tidy rooms.1. Now they're turning their attention to fighting climate change by helping to plant trees. Milrem Robotics,an Estonian company,together with some scientists,has developed two robots that can plant young trees.The two robots are the size of a small car.2.One prepares the planting area by cleaning vegetation(草木)；the other plants trees. Both robots are driverless.They sense the environment around them and start to work on their own. They can travel at a speed of up to 20 km/h.In five to six hours,the pair can put down as many as 380 young trees covering one hectare ()3.While working,they can also record the location of each new tree. The world loses about 10 million hectares of trees every year,according to the UN Food and Agriculture Organization.Scientists say that we need to plant a trillion trees to solve the problem of forest cover loss and help slow down climate change.4. It is great news that the two tree-loving robots can help solve the big world problem.5. Each of us is lucky to live in such a wonderful world. A.They can work as a team. B.Developing such robots is not easy. C.Some of them can even help look after the old people. D.It means the two robots can plant thousands of trees a day! E.Also,it's important to plant the right trees in the right place. F.Technology provides endless possibilities for the world,doesn't it? Unit 5 Power of ldeas 71 二、非连续性文本阅读。 Fashion brand JUMA showed its newest collection at a workshop in Shanghai.Eighteen clothing items()from the collection,including jackets,shirts,jumpsuits and dresses,were made from plastic bottles.“We realized billions of water bottles were being thrown into landfills(垃圾填埋场)and oceans every year and these bottles would take hundreds of years to break down.We thought we should use them to create our clothes and help the environment,"said Alia Juma from the company. How long till they break down 600 10 to 450to 500 t0660 1000 1000 years years years years never Fishing line Plastic bag Plastic bottle Styrofoam Chart I Many other fashion companies are using similar ways to save our planet these days.It's quite simple to change plastics into clothes.First,the plastic bottles are washed and cut into small pieces. Then they are changed into small balls by heating.The balls are heated again to produce thread(). People can then use the thread to make different kinds of clothes.Usually,four bottles can be used to make one pillowcase(枕套)，five a shirt,.ten a dress and twenty a coat. According to Juma,it takes about 67,000 bottles to create 1 ton of thread.This cuts carbon emissions (by 4.2 tons and water use by 6.2 tons compared with the normal way of making thread. ChartⅡ Some people might have questions about wearing something made from plastic bottles.But actually clothes made from plastics could be even better than those made from nylon (and polyester )Plastic thread can be made into different textures ()which feel like those of cotton and silk.The price for such clothes is high now,from 500 to 3,000 yuan.However,Juma believes that the price will fall when more companies follow the way taken by her business. How to change plastics into clothes Wash and cut plastic bottles Change the small pieces Use the thread to make into small pieces into small balls by heating different kinds of clothes ChartⅢ 1.What will you do in your daily lives after reading Chart I 2.How many bottles are needed to create 2 tons of thread? 3.Why are clothes made from plastics better than those made from nylon and polyester? 4.Please complete Chart IlI. 5.How do you like clothes made from plastic bottles?What else can we do to help the environment? 72名校作业英语9年级上① Unit 5 Power of Ideas 可知，制造两吨纺线大约需要67000*2=134000个塑 料瓶。 单元话题写作一发明 3.Because plastic thread can be made into different 句子升级 textures,which feel like those of cotton and silk. 1.It was invented by Alexander Bell in 1876. 根据最后一段中的“Plastic thread can be made into 2.It was in 1876 that he made the first telephone call in different textures..”可知答案。 history successfully. 4.Heat the balls again to produce thread解析根据第二 3.It plays a key role in making communication faster and 段中的“The balls are heated again to produce thread'”可 more convenient. 知，第三步是把小球再次加热制成纺线。 5.They are comfortable and good for the environment.We Reflecting can eat takeaway food less often which usually requires 重难考点突破 plastic boxes,spoons and forks.(-)We can help 考点1l.inventor 2.to invent 3.invention the environment by cutting down on how much energy 4.inventions or water we use every day..(示例二)/.解析示例一 考点21.high 2.expensive 3.low 使用了定语从句；示例二使用了高级表达cutting 4.cheap down on how much energy or water we use. 考点31.None 2.Neither 3.either 考点41.produces 2.product 3.produce 4.production 阅读素养提升 一、【文章大意】本文主要介绍了植树机器人。 相 1.C解析根据上句可知，此处继续介绍机器人的其它 用途。故选C。 2.A解析根据下句可知，此处是说两个机器人合作种 树。故选A。 3.D解析根据上句可知，此处和这两个机器人的种树 效率有关。故选D。 4.E解析量根据上下文可知，此处和解决“The world loses about 10 million hectares of trees every year”这个 问题有关。故选E。 5.F解析下句中的“world”是提示。故选F。 二、【文章大意】本文是一篇非连续性文本。文章主要介 绍了用塑料瓶制作衣服的过程。 1.I will use fewer plastic things./I will reuse plastic bags and bottles../,解析根据表一可知，塑料制品的降解 需要相当长的时间，所以答案和减少塑料污染有关 即可。 2.About134,000 plastic bottles.解析根据表二中的 "it takes about 67,000 bottles to create 1 ton of thread."