Unit 5 Power of Ideas.单元阅读写作过关2026-2027学年人教版9年级上册

**基本信息** 本同步练习以“Unit 5 Power of Ideas”为主题，通过阅读与写作双模块分层设计，构建“基础巩固-能力进阶-综合应用”的知识巩固路径，适配初中英语新授课需求，助力语言能力与思维品质提升。 **分层设计** |层次|知识覆盖|设计特色| |----|----------|----------| |基础层|核心词汇与基础语法|完形填空、词语默写，聚焦单元重点词汇辨析与基础语法应用| |进阶层|语法规则与句型结构|短文填空、句子仿写，强化时态、介词等语法规则及句型转换能力| |综合层|语篇理解与写作输出|阅读理解、段落写作及跟踪演练，提升信息获取、逻辑分析与语篇组织能力|

Unit 5 Power of Ideas.单元阅读写作过关 Part 单元阅读过关 一、完形填空 Nature reserves provide a best home for wild animals with warm weather，water plants，and wetlands.Now，the AI system in reserves plays an important role in 　 1　 wildlife.Instead of using binoculars (双筒望远镜)，people can watch animals’ activities on big 　 2　. The AI system does many things.First，it 　3 different animals by their tails，feet，or beaks and counts their numbers.Second，it can record animals’ actions all day and night，which humans couldn’t do before.It also notices unusual behaviours.For example，if an animal moves 　 4　 or lies still for too long，the system will warn researchers to help quickly.Besides，it keeps unauthorized (未经许可的) people out of protected 　 5　 and teaches visitors about wildlife. But there are still 　 6　 to be solved.For example，sometimes the AI 　 7　 one animal with another or mistakes plants for animals and provides incorrect information for researchers.Also，since the system isn’t used everywhere in reserves，people still need to 　 8　 some areas themselves.To improve the AI，nature reserves are working with 　 9　. companies to make the system better and cover more areas. Although the AI isn’t 　 10　，it works faster and protects animals more effectively than old tools.Above all，it helps keep the natural ecosystem in balance. 1.(　　) A.controlling B.studying C.mastering D.raising 2.(　　) A.stages B.boards C.screens D.covers 3.(　 ) A.expresses B.recognizes C.designs D.protects 4.(　 ) A.strangely B.quickly C.loudly D.happily 5.(　 ) A.landscapes B.ground C.areas D.fields 6.(　 ) A.changes B.disasters C.surprises D.problems 7.(　 ) A.mixes up B.looks for C.leads to D.depends on 8.(　 ) A.recommend B.found C.build D.check 9.(　 ) A.high-tech B.ride-sharing C.green-energy D.eco-friendly 10.(　　) A.useful B.perfect C.positive D.convenient 二、短文填空 阅读下面短文，在空白处填入一个适当的单词或填入括号内单词的正确形式。 Bi Sheng was born in the Song Dynasty.He lived in 11.______ small village which lies in Huanggang，Hubei Province today.He invented a kind of 12._________ (print) around the 1040s A.D.He is the world’s first 13._________ (invent) of this kind of printing.This technology was about 400 years 14.__________ (early) than that in Germany. The kind of printing is 15.__________ (call) the movable-type printing.But how did it work 16.__ the past？ First of all，the clay was made 17._________ movable types.Then words were engraved (雕刻) carefully onto the types.After that the words 18.__________ (choose) and put in the right order in a box according to the text. Next，the 19.__________ (worker) brushed ink onto the movable types.Finally，the types could be used for printing.They could be used again and again for 20.__________ (difference) books. The movable-type printing played an important role in 21.________ (China) culture.With the help of it，Chinese culture 22.________ (spread) around the world more quickly.Over time，the movable-type printing was 23.______ (wide) used in the world. As a result，more and more cultural 24. ____________________ (communicate) among countries took place. The printing，the compass，gunpowder and the papermaking are called “Four Great Inventions of Ancient China”，25.______ they make China own an important and even top position in the history of human civilization. 三、阅读理解 Young Inventors Challenge (YIC) 2025 As our 13th invention competition，it encourages students to work as a team to find new ways to solve today’s problems. By attending YIC，students would develop their problem-solving skills.YIC hopes to develop future inventors to be the active change makers of tomorrow. Who can participate (参与)？ Teams of 2 to 5 young people aged between 13 and 17 from all over the world. What do the teams have to do？ This year’s theme is “Invention to solve environmental problems”. You’re required to invent a product that can help protect the environment.100 teams will enter the final competition and they are required to invent and produce a working model. How can you participate？ 26.(　　) What can we know about YIC？ A.It is for college students. B.It is held for future plans. C.It has been held 14 times. D.It is an invention competition. 27.(　　) Who can take part in the competition？ A.Zhang Ke，12，from Beijing，China. B.13-year-old Gina and five of her classmates. C.15-year-old Alan and his 18-year-old brother Ben. D.Li Tao，17，from China and Leo，17，from America. 28.(　　) What is the next step after registering online？ A.Check the list. B.Develop the invention ideas. C.Take online training. D.Check the list of top 100 teams. 29.(　　) Which of the following is TRUE？ A.Ten teams will win prizes at last. B.The competition includes six steps. C.The students can take part in the competition for free. D.The competition offers one Gold Prize，two Silver Prizes and five Bronze Prizes. Part2 单元写作过关 一、跟着教材写词语 1.发明 n. __________ 2.生产；繁育 v. ________ 3.完成v. __________ 4.旅游业 n. _______ 5.全世界 _________________ 6.应当做某事/是某物 _____________________ 7.引起某事 __________________ 8.后来；其后 _______ 9.(使)加速 _________ 10.试图找到做某事的方法 __________________ 二、跟着教材写句子 11.你能想象一个没有书、报纸和杂志的世界吗？ Can you ________ ___ _______ _______ books，newspapers，or magazines？ 12.这导致了新知识的诞生，创造了我们现在拥有的世界。 This _______ ___ __ ____ _____ of knowledge，_______ ___ ____ we have today. 13.在你的国家有有趣的传统发明吗？下次跟我讲讲它们吧！ Do you ______ ____ _______ _______ __________ in your country？ Tell me about them next time！ 三、跟着教材写段落 14.______________________________________________ (飞机的发明极大地改变了世界).Its inventors were Orville Wright and Wilbur Wright.The Wright brothers started working with gliders in order to solve the problem of heavier-than-air flight.They solved the problem 15. _____________________(通过观察鸟类的飞行方式).The world’s first plane flights appeared in December 1903.Our travels around the world have become much easier and faster because of the invention of the plane.16.______________________ _____________________(曾经人们要花费几天、几周、甚至几个月在旅行上)，but now people can make them in only a few hours.The world has become much smaller. 四、典例赏析 假设学校正在举办一场以“My Own AI Robot”为主题的英语征文比赛，要求学生设计一个属于自己的AI机器人，分享它的特别之处和设计灵感。请根据以下要点提示完成征文。 精彩范文： My Own AI Robot AI robots are now loved by many people，and I’d like to share one that I designed with you. My robot is a home helper which can do many things to make life easier.For example，it cleans the house，cooks meals，and even takes care of pets.It also reminds family members of important tasks，like taking medicine or attending meetings.I designed this robot because many people are busy with work and can’t manage everything in their life.This robot saves time and reduces stress，giving people more time to relax or stay with their loved ones.It also helps elderly people or those who need more support at home. Using this robot has been a great experience.It works quickly，follows orders well，and makes life more convenient.My family loves it，because it helps us stay organized and keeps our home clean. 五、跟踪演练 你知道火车是谁发明的吗？火车是由英国人乔治·斯蒂芬森(George Stephenson)发明的。请根据以下提示写一篇短文，描述一下火车的发明及试运行过程。 提示：do lots of experiments，steam engine (蒸汽机) 要求：1.短文须包含表格中的提示内容，可适当发挥想象； 2.词数80左右，开头已给出，不计入总词数。 　 I think the train is one of the greatest inventions in history.Do you know who invented it？ Let me tell you something about it. ________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________ 参考答案 Part1 单元阅读过关 一、BCBAC DADAB 二、11.a 12.printing 13.inventor 14.earlier 15.called 16.in 17.into 18.were chosen 19.workers 20.different 21.Chinese 22.spread 23.widely 24.communication 25.and 三、DDBC Part2 单元写作过关 一、1.invention 2.produce 3.complete 4.tourism 5.all over the world 6.be supposed to do/be sth 7.responsible for sth 8.later on 9.speed up 10.be looking to do sth 二、11.imagine a world without 12.resulted in a new birth creating the world 13.have any interesting traditional inventions 三、14.The invention of the plane has greatly changed the world 15.by looking at how birds flew 16.People once spent days，weeks or even months on journeys 五、The train was invented by George Stephenson.He was an engineer from Britain.He did a lot of experiments and made the first train.A steam engine was used in this train.It made its first successful trip carrying both passengers and goods in 1825.On the first day when the train ran，people along the way heard the noise and saw it running.They thought it was a monster.They ran back home，closed their doors and were afraid to come out.But now the train is one of the most important means of transportation in the world. 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