Unit 5 Power of Ideas单元复习系列七选五（短文还原）专项训练2026-2027学年人教版英语九年级上册

**基本信息** 以“创意的力量”为主题，分基础/提升两级，通过10篇七选五语篇系统提炼上下文逻辑衔接、代词指代等解题技巧，知识逻辑从具体发明案例到抽象创造力认知递进，培养语言理解与逻辑思维能力。 **专项设计** |模块|题量/典例|方法提炼|知识逻辑| |----|----|----|----| |基础篇|5篇（便利贴发明、自动浇花装置等）|上下文逻辑推理、代词指代分析、选项排除法|具体发明案例→问题-解决逻辑| |提升篇|5篇（改变世界的创意、AI与创造力等）|段落主旨归纳、过渡句识别、观点例证衔接|抽象创造力认知→多维度论证逻辑|

九年级英语上册 Unit 5 Power of Ideas单元复习系列 七选五（短文还原）专项训练 基 础 篇 基础篇 1 【热点素材导入】 拉链、便利贴、魔术贴……这些看似简单的小发明，却极大地改变了我们的日常生活。伟大的创意往往来源于对生活中小问题的思考。让我们一起走进一个关于“便利贴”的发明故事。 阅读下面短文，从短文后的选项中选出可以填入空白处的最佳选项, 选项中有两项为多余选项。（共5小题，每小题2分，满分10分） The Story of Post-it Notes Have you ever used a Post-it note? These small yellow pieces of paper are used all over the world. 1.________ But few people know the interesting story behind their invention. In 1968, a scientist named Spencer Silver was trying to make a very strong glue. 2.________ The glue was weak and could be easily removed. At first, he thought this invention was useless. Several years later, another scientist named Art Fry had a problem. He often lost his bookmarks in his choir book. 3.________ He remembered Silver‘s weak glue and had an idea. He put some of the glue on a piece of paper and used it as a bookmark. It worked perfectly! 4.________ They started selling them in 1980. At first, not many people bought them. But after they gave away free samples, people discovered how useful they were. Soon, Post-it notes became very popular. This story teaches us an important lesson. 5.________ Sometimes a “failed” invention can become something great. A. He needed something that could stick but not damage the pages. B. His experiment didn’t go as planned. C. A creative mind can turn a mistake into success. D. He made a very strong glue that could hold anything. E. They are very popular among students and office workers. F. The two scientists decided to work together. G. He thought the glue was too weak to be useful. 基础篇 2 【热点素材导入】 你曾经梦想过发明什么东西吗？也许是一个能自动整理书包的机器人，也许是一双会发热的鞋子。每个伟大的发明都始于一个“如果……会怎样”的问题。让我们看看一位少年是如何把自己的创意变成现实的。 阅读下面短文，从短文后的选项中选出可以填入空白处的最佳选项, 选项中有两项为多余选项。（共5小题，每小题2分，满分10分） My First Invention When I was twelve years old, I invented something that changed my life. It all started with a simple problem. I always forgot to water my mother’s plants when she was away. 1.________ I decided to make a device that could water plants automatically. First, I did some research online. 2.________ I learned about water pumps, sensors, and timers. It seemed difficult at first, but I didn‘t give up. After many tries, I made my first model. It used a plastic bottle, a small tube, and a timer. 3.________ When the timer went off, water would drip slowly into the soil. My mother was very surprised when she came back home. My teachers were also impressed. 4.________ I won the first prize in the school science fair. This experience made me more interested in inventions. 5.________ I have learned that a good idea is just the beginning. Making it work takes patience, hard work, and lots of tries. A. They encouraged me to enter a science competition. B. Many inventions come from solving everyday problems. C. I found many useful videos and articles. D. This gave me an idea for an invention. E. My friends were very excited about it. F. It worked surprisingly well. G. I always enjoyed playing with water. 基础篇 3 【热点素材导入】 你知道“飞鸟与飞机”的故事吗？莱特兄弟通过观察鸟类的飞行，发明了世界上第一架飞机。大自然是最好的老师，许多伟大的发明都来自于对自然的观察和模仿。这就是仿生学的魅力。 阅读下面短文，从短文后的选项中选出可以填入空白处的最佳选项, 选项中有两项为多余选项。（共5小题，每小题2分，满分10分） Learning from Nature Have you ever watched a bird flying in the sky? It seems so easy for them. 1.________ But for humans, it took thousands of years to achieve flight. The Wright brothers finally made it possible in 1903. How did they succeed? They observed birds carefully. 2.________ They noticed how birds changed the shape of their wings to turn and balance. This inspired their design. 3.________ Many inventions come from imitating nature. For example, the idea of Velcro came from burrs sticking to a dog‘s fur. The shape of the bullet train was inspired by a kingfisher’s beak. This way of learning from nature is called biomimicry. 4.________ Scientists and inventors study plants and animals to solve human problems. Nature has been solving problems for millions of years. 5.________ Next time you see a flower, a bird, or a spider web, think about what it might teach us. Nature is full of amazing ideas. A. The world around us is full of creative ideas. B. Birds can fly because they have light bones. C. They watched how birds used their wings. D. This reminds us of the power of nature. E. They studied the way birds flew. F. It is a powerful tool for invention. G. The Wright brothers loved birds very much. 基础篇 4 【热点素材导入】 从电灯到电话，从电脑到互联网，伟大的发明彻底改变了人类的生活方式。但你知道吗？很多发明都经历了无数次失败。爱迪生发明电灯失败了上千次，他却说：“我发现了上千种不行的方法。” 阅读下面短文，从短文后的选项中选出可以填入空白处的最佳选项, 选项中有两项为多余选项。（共5小题，每小题2分，满分10分） Failures That Led to Success Have you ever failed at something and felt like giving up? 1.________ They failed many times before they succeeded. In fact, failure is often part of the path to success. Thomas Edison is one of the greatest inventors in history. He invented the light bulb, but he didn‘t succeed on his first try. 2.________ He said, “I didn’t fail. I just found 1,000 ways that didn‘t work.” Another example is James Dyson. He spent 15 years developing a new type of vacuum cleaner. 3.________ But he didn’t give up. His 5,127th prototype finally worked! Today, Dyson vacuums are famous all over the world. 4.________ They see failure as a learning experience. They ask themselves, “What can I learn from this?” This helps them improve and try again. So next time you face failure, remember these stories. 5.________ Failure is not the end. It is just a step on the road to success. A. Successful people think differently about failure. B. He made over 1,000 prototypes that failed. C. He worked with many other scientists. D. He made over 5,000 prototypes that didn‘t work. E. These inventions changed the world forever. F. Many great inventors have faced failure. G. Don’t be afraid to fail. 基础篇 5 【热点素材导入】 四大发明——造纸术、印刷术、火药和指南针——是中国古代科技发展的杰出代表。它们不仅改变了中国，也深刻影响了世界文明的进程。让我们走进历史，感受中华文明的智慧之光。 阅读下面短文，从短文后的选项中选出可以填入空白处的最佳选项, 选项中有两项为多余选项。（共5小题，每小题2分，满分10分） China‘s Four Great Inventions China is famous for many great inventions. Among them, the Four Great Inventions are the most well-known. 1.________ They have influenced not only China but also the whole world. Paper-making was invented by Cai Lun during the Han Dynasty. 2.________ Before that, people wrote on bamboo or silk. Paper was cheaper and easier to use, so knowledge could spread more quickly. Printing was another important invention. 3.________ Woodblock printing was used first, and later Bi Sheng invented movable type. This allowed books to be produced much faster. Gunpowder was invented by ancient Chinese alchemists. 4.________ It was later used in weapons and fireworks. The compass helped people find their way during long sea journeys. 5.________ They remind us of the creativity and wisdom of our ancestors. We should be proud of our cultural heritage and keep innovating for the future. A. The compass was also developed in ancient China. B. It completely changed the way information was recorded. C. They include paper-making, printing, gunpowder, and the compass. D. It was first used for making fireworks. E. These inventions have stood the test of time. F. The compass was used for fortune-telling. G. It made books cheaper and more available. 提 升 篇 提升篇 1 【热点素材导入】 车轮、蒸汽机、灯泡、互联网……人类历史上那些改变世界的伟大发明，都有一个共同特点：它们源于一个简单的想法。有的想法诞生于日常观察，有的源于解决棘手问题，有的甚至是意外之作。当一个创意被坚持和打磨，它就可能改变世界。 阅读下面短文，从短文后的选项中选出可以填入空白处的最佳选项, 选项中有两项为多余选项。（共5小题，每小题2分，满分10分） Ideas That Changed the World What do the wheel, the steam engine, the light bulb, and the Internet have in common? 1.________ They were all once just ideas in someone‘s mind. But these ideas grew into inventions that transformed human life completely. Some inventions came from careful observation. For example, James Watt improved the steam engine after watching a kettle boil. 2.________ He realized that steam could be a powerful source of energy. This simple observation led to the Industrial Revolution. Other inventions were born from solving problems. In 1879, Thomas Edison wanted to create a safe and long-lasting source of light. 3.________ He tested thousands of materials before finding the right one. His persistence brought light to millions of homes. There are also inventions that came by accident. In 1928, Alexander Fleming noticed that a strange mold had killed bacteria in his lab. 4.________ This discovery saved countless lives. 5.________ Every great invention starts with asking “what if” or “why not.” Creative ideas are all around us. We just need to notice them and have the courage to explore. A. He spent years experimenting with different materials. B. They are all great inventions that changed the world. C. He noticed that the steam could lift the lid. D. This accidental discovery led to penicillin. E. He didn’t like the color of the mold. F. Creative ideas often come from unexpected places. G. He worked alone without any help. 提升篇 2 【热点素材导入】 需求是发明之母。当人们遇到生活中的困难和不便时，创意就会应运而生。从方便面到智能手机，从外卖平台到共享单车，无数发明都在解决一个共同的问题：让生活更便捷。好的发明，总是回应着人们最真实的需求。 阅读下面短文，从短文后的选项中选出可以填入空白处的最佳选项, 选项中有两项为多余选项。（共5小题，每小题2分，满分10分） Needs and Inventions Have you noticed that many useful inventions were created to solve everyday problems? 1.________ People needed to communicate quickly over long distances — so the telephone was invented. People needed to travel faster — so the car and airplane were created. When we face difficulties, our minds start working. 2.________ For example, when people got tired of writing by hand, the typewriter appeared. When people wanted to keep food fresh for longer, the refrigerator was developed. Some inventions even solve problems we didn‘t know we had. 3.________ Who knew we needed a device to hold all our music in our pocket? But once it appeared, we couldn’t imagine life without it. 4.________ If you want to be an inventor, start by paying attention to your daily life. What bothers you? What could be easier or faster? The answers to these questions can lead to great ideas. Perhaps the most important thing is to see problems as opportunities. 5.________ That is why we say: necessity is the mother of invention. A. The smartphone is a great example of this. B. This is where creative ideas begin to grow. C. We need to learn how to solve problems. D. Inventions make our lives more convenient. E. Every problem is a chance to create something new. F. People use smartphones every day. G. Not all inventions are equally useful. 提升篇 3 【热点素材导入】 有人说，天才就是1%的灵感加上99%的汗水。爱迪生、爱因斯坦、乔布斯……这些改变世界的天才都有一个共同点：他们从不停止思考。创意不是凭空而来的，它需要积累、好奇心和不断尝试。那么，普通人能培养创造力吗？答案是肯定的。 阅读下面短文，从短文后的选项中选出可以填入空白处的最佳选项, 选项中有两项为多余选项。（共5小题，每小题2分，满分10分） The Power of Creative Thinking Is creativity something we are born with, or can we develop it? 1.________ While some people seem naturally creative, research shows that anyone can learn to think more creatively. The first step is to be curious. 2.________ Ask questions about everything around you. Why are things the way they are? How could they be better? Curiosity opens the door to new ideas. The second step is to think differently. Creative people often connect things that don‘t seem related. 3.________ This is called “thinking outside the box.” Instead of following the usual path, they try new ways. The third step is not to be afraid of failure. 4.________ They know that failure is part of the creative process. Each mistake teaches them something new. 5.________ The more you practice creative thinking, the easier it becomes. Start with small problems in your daily life. Soon, you will be amazed at the ideas you can come up with. A. Creative people see failure as progress. B. This is a question many people have asked. C. They try to combine different ideas from different fields. D. They often work alone in quiet rooms. E. Staying curious is the first step to creativity. F. Creativity is a skill that can be practiced. G. Most great ideas come from a single moment. 提升篇 4 【热点素材导入】 一个创意从诞生到改变世界，往往需要经历漫长的过程。许多我们今天习以为常的事物，如微波炉、电话、X光机，最初都遭遇过质疑和嘲笑。在创新的路上，勇气和坚持往往比天赋更重要。让我们来看看那些曾被嘲笑却最终成功的发明故事。 阅读下面短文，从短文后的选项中选出可以填入空白处的最佳选项, 选项中有两项为多余选项。（共5小题，每小题2分，满分10分） Great Ideas That Were Laughed At What do the telephone, the microwave, and the X-ray machine have in common? 1.________ When they were first introduced, many people didn’t take them seriously. In 1876, Alexander Graham Bell showed his new invention — the telephone. 2.________ They said it was a useless toy. No one believed people would ever want to talk to each other through a wire. The microwave oven had a similar story. When the first microwave was introduced in 1947, it was huge and very expensive. 3.________ Many people thought it was a foolish idea to cook food with radiation. 4.________ When he first used X-rays to look inside the human body, many doctors thought it was impossible. Today, X-rays save thousands of lives every day. These stories teach us an important lesson. Don’t let others‘ opinions stop you. 5.________ The world needs people who see possibilities where others see problems. A. Wilhelm Röntgen faced similar doubt with his X-ray machine. B. Most people thought it was not a serious invention. C. They were all laughed at when they first appeared. D. Many people thought it would replace traditional ovens. E. His invention was widely praised from the start. F. Believe in your ideas, even when others don’t. G. Microwave ovens are very cheap nowadays. 提升篇 5 【热点素材导入】 人工智能正在改变世界，但它真的能取代人类的创造力吗？当AI可以写诗、画画、编曲时，人类还有什么优势？答案是：情感、直觉和独特的个人经历。创意不仅需要知识，更需要来自生活的感悟。在这个AI时代，人类的创造力比以往任何时候都更加珍贵。 阅读下面短文，从短文后的选项中选出可以填入空白处的最佳选项, 选项中有两项为多余选项。（共5小题，每小题2分，满分10分） Creativity in the Age of AI We are living in an age of rapid technological change. Artificial intelligence can now write poems, create paintings, and even compose music. 1.________ Some people worry that machines will replace human creativity. But is that really possible? 2.________ AI can copy patterns and follow rules. But it doesn‘t have feelings, dreams, or life experiences. It doesn’t know what it feels like to be happy, sad, or in love. True creativity comes from the heart. 3.________ When a person writes a poem or paints a picture, they put their feelings into it. This is something AI cannot do. 4.________ It is a tool that helps us think better. We can use AI to find information and explore possibilities. But the final creative decision should come from us. Perhaps the most exciting thing is that AI can free us from boring tasks. 5.________ With more time, we can focus on what matters most: being creative, caring for each other, and making the world a better place. A. This raises an interesting question about creativity. B. AI can help us with many things. C. However, AI is very different from humans. D. It can even help us learn new skills faster. E. Great ideas come from personal experience and emotion. F. AI will one day replace all human jobs. G. We should think of AI as a helper, not a competitor. 解析版答案 基础篇 1 参考答案 1. E　2. B　3. A　4. F　5. C 逐题解析 第1题（选E） 前文：“Have you ever used a Post-it note? These small yellow pieces of paper are used all over the world.” 后文：“But few people know the interesting story behind their invention.” 推理：E项“它们在学生和办公室职员中非常受欢迎”是对前文“世界各地都在使用”的具体说明，后文“but”转折引出背后的故事。 选项分析：A项是第3空Art Fry的需求；B项是第2空实验失败；C项是第5空结尾总结；D项与事实相反；F项是第4空两人合作；G项是第2空对胶水的评价。 第2题（选B） 前文：“In 1968, a scientist named Spencer Silver was trying to make a very strong glue.” 后文：“The glue was weak and could be easily removed. At first, he thought this invention was useless.” 推理：B项“他的实验没有按计划进行”是对前文“试图制造强力胶”的转折，后文具体说明胶水弱、容易被移除。 选项分析：A项是第3空；C项是第5空；D项与事实相反；E已用；F项是第4空；G项是对胶水的评价，但不能衔接“实验”这一语境。 第3题（选A） 前文：“He often lost his bookmarks in his choir book.” 后文：“He remembered Silver‘s weak glue and had an idea. He put some of the glue on a piece of paper and used it as a bookmark. It worked perfectly!” 推理：A项“他需要一种能粘住但不损坏书页的东西”是对前文“丢失书签”问题的具体说明，后文弱胶水正好满足这一需求。 选项分析：B已用；C项是第5空；D项与事实相反；E已用；F项是第4空；G项是第2空。 第4题（选F） 前文：Art Fry发现弱胶水做书签效果很好。 后文：“They started selling them in 1980. At first, not many people bought them.” 推理：F项“两位科学家决定合作”连接前文个人创意与后文商业化生产。 选项分析：A已用；B已用；C项是第5空；D项与事实相反；E已用；G项是第2空。 第5题（选C） 前文：“This story teaches us an important lesson.” 后文：“Sometimes a 'failed' invention can become something great.” 推理：C项“创造性思维能把错误转化为成功”是对前文“重要一课”的概括，后文具体解释“失败的发明也能成就伟大”。 选项分析：A、B、F已用；D项与事实相反；E已用；G项是第2空。 基础篇 2 答案与解析 参考答案 1. D　2. C　3. F　4. A　5. B 逐题解析 第1题（选D） 前文：“I always forgot to water my mother‘s plants when she was away.” 后文：“I decided to make a device that could water plants automatically.” 推理：D项“这让我有了一个发明的创意”连接前文问题和后文决定发明自动浇花装置。 选项分析：A项是第4空老师鼓励参赛；B项是第5空结尾总结；C项是第2空；E项未提及；F项是第3空；G项未提及。 第2题（选C） 前文：“First, I did some research online.” 后文：“I learned about water pumps, sensors, and timers.” 推理：C项“我发现了许多有用的视频和文章”是对前文“网上研究”的展开，后文说明学到的具体内容。 选项分析：A项是第4空；B项是第5空；D已用；E项未提及；F项是第3空；G项未提及。 第3题（选F） 前文：“After many tries, I made my first model. It used a plastic bottle, a small tube, and a timer.” 后文：“When the timer went off, water would drip slowly into the soil. My mother was very surprised when she came back home.” 推理：F项“它的效果出奇地好”是对前文模型效果的评价，后文具体描述工作过程和母亲的惊喜反应。 选项分析：A项是第4空；B项是第5空；C已用；D已用；E项未提及；G项未提及。 第4题（选A） 前文：“My teachers were also impressed.” 后文：“I won the first prize in the school science fair.” 推理：A项“他们鼓励我参加科学竞赛”连接前文“老师印象深刻”和后文“赢得一等奖”。 选项分析：B项是第5空；C已用；D已用；E项未提及；F已用；G项未提及。 第5题（选B） 前文：“This experience made me more interested in inventions.” 后文：“I have learned that a good idea is just the beginning. Making it work takes patience, hard work, and lots of tries.” 推理：B项“许多发明源于解决日常问题”是对全文主题的总结，后文进一步强调创意只是开始、需要坚持。 选项分析：A、C、D、F已用；E项未提及；G项未提及。 基础篇 3 答案与解析 参考答案 1. B　2. E　3. A　4. F　5. D 逐题解析 第1题（选B） 前文：“Have you ever watched a bird flying in the sky? It seems so easy for them.” 后文：“But for humans, it took thousands of years to achieve flight. The Wright brothers finally made it possible in 1903.” 推理：B项“鸟能飞是因为它们骨骼轻”是对前文“鸟飞容易”的解释，后文“but”转折对比人类实现飞行的艰难。 选项分析：A项是第3空；C项是第2空；D项是第5空；E项是第2空；F项是第4空；G项未提及。 第2题（选E） 前文：“They observed birds carefully.” 后文：“They noticed how birds changed the shape of their wings to turn and balance. This inspired their design.” 推理：E项“他们研究了鸟类的飞行方式”是对前文“仔细观察鸟类”的总结，后文具体说明观察到翅膀形状变化。 选项分析：A项是第3空；B已用；C项与后文重复；D项是第5空；F项是第4空；G项未提及。 第3题（选A） 前文：“This inspired their design.” 后文：“Many inventions come from imitating nature. For example, the idea of Velcro came from burrs sticking to a dog’s fur.” 推理：A项“我们周围的世界充满了创意”是过渡句，引出后文“许多发明源于模仿自然”的论述。 选项分析：B已用；C项是第2空；D项是第5空；E已用；F项是第4空；G项未提及。 第4题（选F） 前文：“This way of learning from nature is called biomimicry.” 后文：“Scientists and inventors study plants and animals to solve human problems.” 推理：F项“它是发明创造的强大工具”是对“仿生学”价值的概括，后文说明科学家如何利用它。 选项分析：A已用；B已用；C项是第2空；D项是第5空；E已用；G项未提及。 第5题（选D） 前文：“Nature has been solving problems for millions of years.” 后文：“Next time you see a flower, a bird, or a spider web, think about what it might teach us.” 推理：D项“这提醒我们自然的力量”是对前文“大自然解决问题”的总结，后文号召读者向自然学习。 选项分析：A已用；B已用；C项是第2空；E已用；F已用；G项未提及。 基础篇 4 答案与解析 参考答案 1. F　2. B　3. D　4. A　5. G 逐题解析 第1题（选F） 前文：“Have you ever failed at something and felt like giving up?” 后文：“They failed many times before they succeeded. In fact, failure is often part of the path to success.” 推理：F项“许多伟大发明家都面临过失败”承接前文对失败的提问，引出后文“他们在成功前失败了很多次”的说明。 选项分析：A项是第4空；B项是第2空爱迪生；C项未提及；D项是第3空Dyson；E项未提及；G项是第5空。 第2题（选B） 前文：“He invented the light bulb, but he didn‘t succeed on his first try.” 后文：“He said, ‘I didn’t fail. I just found 1,000 ways that didn‘t work.’” 推理：B项“他制造了超过1000个失败的样品”是对前文“第一次没成功”的进一步说明，后文他的名言与之呼应。 选项分析：A项是第4空；C项未提及；D项是第3空Dyson；E项未提及；F已用；G项是第5空。 第3题（选D） 前文：“He spent 15 years developing a new type of vacuum cleaner.” 后文：“But he didn’t give up. His 5,127th prototype finally worked!” 推理：D项“他制造了超过5000个失败的样品”是对前文“15年开发”的具体说明，后文“第5127个样品终于成功”与之呼应。 选项分析：A项是第4空；B项是第2空爱迪生；C项未提及；E项未提及；F已用；G项是第5空。 第4题（选A） 前文：讲述完爱迪生和戴森的失败经历后，本句开始总结。 后文：“They see failure as a learning experience. They ask themselves, ’What can I learn from this?‘” 推理：A项“成功人士对失败有不同的看法”总括后文对失败态度的论述。 选项分析：B、D已用；C项未提及；E项未提及；F已用；G项是第5空。 第5题（选G） 前文：“So next time you face failure, remember these stories.” 后文：“Failure is not the end. It is just a step on the road to success.” 推理：G项“不要害怕失败”是对前文号召的直接回应，后文进一步说明失败的意义。 选项分析：A、B、D已用；C项未提及；E项未提及；F已用。 基础篇 5 答案与解析 参考答案 1. C　2. B　3. G　4. D　5. E 逐题解析 第1题（选C） 前文：“Among them, the Four Great Inventions are the most well-known.” 后文：“They have influenced not only China but also the whole world.” 推理：C项“它们包括造纸术、印刷术、火药和指南针”是对“四大发明”的具体列举，后文“they”指代这四项发明。 选项分析：A项只提到指南针，应在第4空；B项是第2空造纸术；D项是第4空火药；E项是第5空结尾；F项与事实不符；G项是第3空印刷术。 第2题（选B） 前文：“Paper-making was invented by Cai Lun during the Han Dynasty.” 后文：“Before that, people wrote on bamboo or silk. Paper was cheaper and easier to use, so knowledge could spread more quickly.” 推理：B项“它彻底改变了信息记录的方式”是对前文造纸术发明的评价，后文对比纸与竹简丝绸说明改变。 选项分析：A项是第4空；C已用；D项是第4空；E项是第5空；F项与事实不符；G项是第3空。 第3题（选G） 前文：“Printing was another important invention.” 后文：“Woodblock printing was used first, and later Bi Sheng invented movable type. This allowed books to be produced much faster.” 推理：G项“它使书籍更便宜、更容易获得”是对印刷术影响的说明，后文“书籍生产更快”是其原因。 选项分析：A项是第4空；B项是第2空；C已用；D项是第4空；E项是第5空；F项与事实不符。 第4题（选D） 前文：“Gunpowder was invented by ancient Chinese alchemists.” 后文：“It was later used in weapons and fireworks.” 推理：D项“最初用于制造烟花”是对前文“发明”的补充说明，后文“后来用于武器和烟花”中“烟花”与之呼应。 选项分析：A项是第4空指南针；B项是第2空；C已用；E项是第5空；F项与事实不符；G项是第3空。 第5题（选E） 前文：“They remind us of the creativity and wisdom of our ancestors. We should be proud of our cultural heritage and keep innovating for the future.” 推理：E项“这些发明经受住了时间的考验”是对四大发明历史价值的总结，后文“提醒我们祖先的智慧和创造力”与之呼应。 选项分析：A、B、C、D、G已用；F项与事实不符。 提升篇 1 答案与解析 参考答案 1. B　2. C　3. A　4. D　5. F 逐题解析 第1题（选B） 前文：“What do the wheel, the steam engine, the light bulb, and the Internet have in common?” 后文：“They were all once just ideas in someone‘s mind. But these ideas grew into inventions that transformed human life completely.” 推理：B项“它们都是改变世界的伟大发明”直接回答前文的提问，后文“它们都曾是某人脑海中的想法”是对其共同点的进一步说明。 选项分析：A项与后文“once just ideas”不符；C项是第2空瓦特的观察；D项是第3空；E项未提及；F项是第5空结尾；G项未提及。 第2题（选C） 前文：“For example, James Watt improved the steam engine after watching a kettle boil.” 后文：“He realized that steam could be a powerful source of energy.” 推理：C项“他注意到蒸汽能把壶盖顶起”是对前文“观察水壶烧开”的具体描述，后文“意识到蒸汽是强大能源”是其观察结果。 选项分析：A项是第3空爱迪生；B已用；D项是第4空弗莱明；E项未提及；F项是第5空；G项未提及。 第3题（选A） 前文：“In 1879, Thomas Edison wanted to create a safe and long-lasting source of light.” 后文：“He tested thousands of materials before finding the right one.” 推理：A项“他花了数年时间实验不同材料”是对前文“想要创造光源”的展开，后文“测试了数千种材料”是具体说明。 选项分析：B已用；C已用；D项是第4空；E项未提及；F项是第5空；G项未提及。 第4题（选D） 前文：“In 1928, Alexander Fleming noticed that a strange mold had killed bacteria in his lab.” 后文：“This discovery saved countless lives.” 推理：D项“这个偶然发现导致了青霉素”是对前文“霉菌杀死细菌”的总结，后文“拯救无数生命”是青霉素的影响。 选项分析：A已用；B已用；C已用；E项未提及；F项是第5空；G项未提及。 第5题（选F） 前文：讲述完三个发明故事后，本句是结尾段。 后文：“Every great invention starts with asking ’what if‘ or ’why not.‘ Creative ideas are all around us.” 推理：F项“创意往往来自意想不到的地方”是对全文多个发明来源的总结（观察、解决问题、偶然发现），后文鼓励读者发现身边的创意。 选项分析：A、B、C、D已用；E项未提及；G项未提及。 提升篇 2 答案与解析 参考答案 1. D　2. B　3. A　4. E　5. C 逐题解析 第1题（选D） 前文：“Have you noticed that many useful inventions were created to solve everyday problems?” 后文：“People needed to communicate quickly over long distances — so the telephone was invented. People needed to travel faster — so the car and airplane were created.” 推理：D项“发明使我们的生活更加便利”是对前文“发明解决问题”的总结，后文用电话、汽车等例子说明。 选项分析：A项是第3空智能手机；B项是第2空；C项未提及；E项是第5空；F项未提及；G项未提及。 第2题（选B） 前文：“When we face difficulties, our minds start working.” 后文：“For example, when people got tired of writing by hand, the typewriter appeared.” 推理：B项“这就是创意开始生长的地方”是对前文“头脑开始运转”的总结，后文用打字 机例子说明困难催生创意。 选项分析：A项是第3空；C项未提及；D已用；E项是第5空；F项未提及；G项未提及。 第3题（选A） 前文：“Some inventions even solve problems we didn’t know we had.” 后文：“Who knew we needed a device to hold all our music in our pocket? But once it appeared, we couldn‘t imagine life without it.” 推理：A项“智能手机就是这方面的一个好例子”是对前文“解决我们不知道自己有的问题”的具体例证，后文描述智能手机。 选项分析：B已用；C项未提及；D已用；E项是第5空；F项与后文描述不符；G项未提及。 第4题（选E） 前文：讲述完发明源于需求后，本句开始给想成为发明家的人提建议。 后文：“If you want to be an inventor, start by paying attention to your daily life.” 推理：E项“每个问题都是创造新事物的机会”是对前文“需求是发明之母”的呼应，后文建议关注日常问题。 选项分析：A已用；B已用；C项未提及；D已用；F项未提及；G项未提及。 第5题（选C） 前文：“Perhaps the most important thing is to see problems as opportunities.” 后文：“That is why we say: necessity is the mother of invention.” 推理：C项“我们需要学会如何解决问题”是对前文“把问题视为机会”的具体阐释，后文谚语总结全文。 选项分析：A、B、E已用；D已用；F项未提及；G项未提及。 提升篇 3 答案与解析 参考答案 1. B　2. E　3. C　4. A　5. F 逐题解析 第1题（选B） 前文：“Is creativity something we are born with, or can we develop it?” 后文：“While some people seem naturally creative, research shows that anyone can learn to think more creatively.” 推理：B项“这是许多人问过的问题”是对前文提问的回应，后文给出研究结论。 选项分析：A项是第4空；C项是第3空；D项未提及；E项是第2空；F项是第5空；G项未提及。 第2题（选E） 前文：“The first step is to be curious.” 后文：“Ask questions about everything around you. Why are things the way they are? How could they be better?” 推理：E项“保持好奇心是创造力的第一步”是对前文“第一步是保持好奇”的进一步阐释，后文具体说明如何提问。 选项分析：A项是第4空；B已用；C项是第3空；D项未提及；F项是第5空；G项未提及。 第3题（选C） 前文：“Creative people often connect things that don‘t seem related.” 后文：“This is called ’thinking outside the box.‘” 推理：C项“他们尝试组合不同领域的想法”是对前文“连接看似不相关的事物”的具体说明，后文给出术语。 选项分析：A项是第4空；B已用；D项未提及；E已用；F项是第5空；G项未提及。 第4题（选A） 前文：“The third step is not to be afraid of failure.” 后文：“They know that failure is part of the creative process. Each mistake teaches them something new.” 推理：A项“有创造力的人把失败视为进步”是对前文“不害怕失败”的展开，后文解释原因。 选项分析：B已用；C已用；D项未提及；E已用；F项是第5空；G项未提及。 第5题（选F） 前文：给出培养创造力的三步建议后，本句是结尾段。 后文：“The more you practice creative thinking, the easier it becomes.” 推理：F项“创造力是一种可以练习的技能”是对全文主题的总结，后文鼓励多练习。 选项分析：A、C、E已用；B已用；D项未提及；G项未提及。 提升篇 4 答案与解析 参考答案 1. C　2. B　3. D　4. A　5. F 第1题（选C） 前文：“What do the telephone, the microwave, and the X-ray machine have in common?” 后文：“When they were first introduced, many people didn‘t take them seriously.” 推理：C项“它们在刚出现时都被嘲笑过”直接回答前文提问，后文具体说明人们的态度。 选项分析：A项是第4空；B项是第2空；D项是第3空；E项与事实相反；F项是第5空；G项未提及。 第2题（选B） 前文：“In 1876, Alexander Graham Bell showed his new invention — the telephone.” 后文：“They said it was a useless toy.” 推理：B项“大多数人认为这不是一项严肃的发明”是对前文“展示新发明”后人们反应的描述，后文具体引用批评内容。 选项分析：A项是第4空；C已用；D项是第3空；E项与事实相反；F项是第5空；G项未提及。 第3题（选D） 前文：“When the first microwave was introduced in 1947, it was huge and very expensive.” 后文：“Many people thought it was a foolish idea to cook food with radiation.” 推理：D项“许多人认为它会取代传统烤箱”是当时人们对微波炉的看法之一，与后文“愚蠢的想法”共同说明被嘲笑的原因。 选项分析：A项是第4空；B已用；C已用；E项与事实相反；F项是第5空；G项未提及。 第4题（选A） 前文：讲述完电话和微波炉后，本句引入X光机的故事。 后文：“When he first used X-rays to look inside the human body, many doctors thought it was impossible.” 推理：A项“威廉·伦琴的X光机也面临类似质疑”引出伦琴的故事，后文具体说明医生们的怀疑。 选项分析：B已用；C已用；D已用；E项与事实相反；F项是第5空；G项未提及。 第5题（选F） 前文：“These stories teach us an important lesson. Don‘t let others’ opinions stop you.” 后文：“The world needs people who see possibilities where others see problems.” 推理：F项“相信自己的想法，即使别人不相信”是对前文“不要让别人意见阻碍你”的呼应，后文进一步说明需要这样的人。 选项分析：A、B、C、D已用；E项与事实相反；G项未提及。 提升篇 5 答案与解析 参考答案 1. A　2. C　3. E　4. G　5. D 逐题解析 第1题（选A） 前文：“Artificial intelligence can now write poems, create paintings, and even compose music.” 后文：“Some people worry that machines will replace human creativity.” 推理：A项“这引出了一个关于创造力的有趣问题”是对前文AI能创作的事实引发思考的总结，后文引出人们的担忧。 选项分析：B项是第4空；C项是第2空；D项是第5空；E项是第3空；F项与后文“will machines replace”呼应但太绝对；G项是第4空。 第2题（选C） 前文：“But is that really possible?” 后文：“AI can copy patterns and follow rules. But it doesn‘t have feelings, dreams, or life experiences.” 推理：C项“然而，AI与人类非常不同”承接前文疑问，后文具体说明AI与人类在本质上的区别。 选项分析：A已用；B项是第4空；D项是第5空；E项是第3空；F项与后文矛盾；G项是第4空。 第3题（选E） 前文：“True creativity comes from the heart.” 后文：“When a person writes a poem or paints a picture, they put their feelings into it. This is something AI cannot do.” 推理：E项“伟大的创意来自个人经历和情感”是对前文“创造力来自内心”的进一步阐释，后文举例说明。 选项分析：A已用；B项是第4空；C已用；D项是第5空；F项与后文矛盾；G项是第4空。 第4题（选G） 前文：讲述完AI与人类的区别后，本句开始讨论AI的正确使用方式。 后文：“It is a tool that helps us think better. We can use AI to find information and explore possibilities.” 推理：G项“我们应该把AI视为助手，而非竞争对手”是对前文“AI不同”的回应，后文解释如何作为工具使用。 选项分析：A已用；B项是第5空；C已用；D项是第5空；E已用；F项与后文矛盾。 第5题（选D） 前文：“Perhaps the most exciting thing is that AI can free us from boring tasks.” 后文：“With more time, we can focus on what matters most: being creative, caring for each other, and making the world a better place.” 推理：D项“它甚至能帮助我们更快地学习新技能”是对前文“AI让我们从无聊任务中解 放”的补充，后文说明省下时间后的积极用途。 选项分析：A已用；B项与后文不符；C已用；E已用；F项与后文矛盾；G已用。 学科网（北京）股份有限公司 $