Unit5 Power of Ideas单元基础练习2026-2027学年人教版九年级英语上册

**基本信息** 人教版九年级上册Unit 5“Power of Ideas”单元基础练习，以科技发明史为情境载体，融合词汇变形、语法应用与语篇理解，适配单元复习巩固，助力语言能力与思维品质提升。 **题型特征** |题型|题量/分值|知识覆盖|命题特色| |----|-----------|----------|----------| |用所给单词正确形式填空|20题|词性转换（develop→development）、非谓语（afford to buy）、时态语态（send→are sent）|聚焦基础词汇变形，强化语法规则应用| |阅读填空|20空（A、B篇各10空）|动词时态语态（use→are used）、名词复数（invent→inventions）、介词搭配（provide with）|以耳机/电话发展史为情境，考查语篇中语法综合运用| |完形填空|15题|词汇辨析（creation/fact）、固定搭配（pave the way）、上下文逻辑|通过爱迪生发明电灯故事，渗透思维品质与文化意识|

人教版九年级上册单元基础练习 Unit 5 Power of Ideas 一．用所给单词正确形式填空 1. With the__________(develop) of science and technology，our life is becoming more and more convenient. 2. Some tourists fall in love with Yangzhou______(it)rather than just its tourist attractions. 3．WeChat is__________(wide) used by people all over the world. 4．My mother bought a__________(collect) of Li Bai's poems for me last week. 5．The lake was completely__________(freeze)in winter，so we could skate on it. 6．Since1964,Yuan Longping has worked to increase the__________(produce)of rice. 7． The new student made progress__________(rapid) in English with our help. 8．We need__________(create) ideas to solve environmental problems. 9．A new__________(print) was bought by our class to replace the old one. 10．Most teenagers can't afford__________(buy) expensive electronic products with their pocket money. 11．We were supposed_______(leave) school at 8：30，but we left 15 minutes earlier. 12．As we all know,_____(tour)helps people learn about different cultures and places. 13．The project about saving water was fully__________(complete) on schedule. 14．The paper plane flew like a__________(glide) in the gentle wind. 15．Because of these modern__________(invent),our life is becoming much more convenient than before. 16．Every year，some Chinese medical teams__________(send) to help Africa. 17．Mary works so hard that she will have no difficulty entering her__________ (idea)high school. 18．This area has a high rainfall，so it's very__________(suit) for growing rice. 19．Inventors make up their minds to turn their creative ideas into________(real). 20．Hundreds of factories__________(encourage) to move away or close between 2005 and 2015. 二．阅读填空 A. What is a"must﹣have"object in your bag besides a wallet，a phone and a set of keys？The answer is，in fact，quite simple-earphones.They1.__________(use)from time to time in our daily life.But do you know how long they have been around？ It is said that the first headphones2.__________(create)in the 1880s and used by telephone operators.As the telephones3.__________(move)into more people's homes，a new service was offered.People could pay and listen to shows from theaters.They phoned a special number,and then they were connected to live shows from theaters.They put on their headphones and listened to the shows at their homes. The first commercially successful set of headphones4._______________(invent)by Nathaniel Baldwin in 1910 in the United States.He made them in his kitchen and then5._______(sell)them to the US Navy.From the1980s,in﹣ear headphones became very popular.They6.__________(wear)in the ears.Of course,they were cheaper.That was because they7.__________(make)by cheaper materials. At present,different kinds of earphones are produced.They can8._______(connect) to many devices easily.This technology9.__________(improve)every year.They even can be used to protect hearing or answer phone calls.The future is unknown，but one thing is for sure：over the years，we can10.__________(expect)greater things and functions for earphones in our day-to-day lives. B. The telephone is one of the most important1.______(invent)in human history.Have you ever wondered2.________invented it？Alexander Bell is3._______ (wide)credited with the invention of the telephone，but little information is available about the exact date4.__________it was invented. The first successful telephone call5.__________(make)by Alexander Bell.Since then,telephones6.__________(develop)and improved significantly.Nowadays,we use smartphones,which are much more advanced than the original telephones. Bell's invention changed the ways of7._________(communicate).People no longer had to rely on writing letters and wait for days or weeks to receive a response.Thanks to the telephone,we can communicate immediately,connecting with friends and family no matter where they are in the world. The telephone has changed8.__________(we)lives in many ways.It has made business9.__________(convenience),allowed us to stay in touch with loved ones easily，and provided us10.__________a means of accessing information at our fingertips. 三．完形填空 The story of Thomas Edison and the incandescent light bulb is one of the most famous stories in the history of invention.However,the journey from a bright idea to a practical　1. is far from easy.Many people suppose that Edison simply one day had a great idea and made it work.But the　2. was that he and his team tested over 1,600 materials for the filament(灯丝)before finding one that worked well. Edison was　3. for leading his team at Menlo Park.He believed that success comes from 1% inspiration and 99%perspiration(汗水).This strong belief　4. thousands of experiments,most of which ended in failure.Instead of seeing these as a waste of time,he　5. them as steps closer to success.He once said,"I have not failed.I've just found 10,000 ways that won't work." The　6. of a long﹣lasting,practical light bulb didn't just happen overnight.It required　7. thinking and a refusal to give up.When others thought it was 　8. ,Edison saw a challenge to be overcome.He　9. improved upon his designs，making each version a little better than the last. Finally,after countless tests,they found that a carbonized bamboo filament could　10. for over 1,200 hours.This breakthrough　11. the way for widespread electric lighting.It changed the　12. people lived and worked,making nights as productive as days. Edison's story teaches us that true　13. often comes from continuous effort and the courage to face difficulties.Every time we turn on a light,we should remember the incredible journey behind this everyday　14. .It reminds us that even the most brilliant ideas need hard work to become a　15. . （1） A.discovery B.creation C.decision D.suggestion （2） A.dream B.plan C.fact D.opinion （3） A.useful B.thankful C.responsible D.ready （4） A.led to B.looked for C.gave up D.put off （5） A.refused B.accepted C.avoided D.forgot （6） A.price B.size C.invention D.sale （7） A.creative B.traditional C.simple D.strange （8） A.impossible B.necessary C.wonderful D.easy （9） A.suddenly B.carefully C.quickly D.finally （10） A.wait B.last C.stop D.stay （11） A.asked B.paved C.blocked D.cleaned （12） A.reason B.place C.time D.way （13） A.luck B.success C.beauty D.health （14） A.game B.object C.toy D.gift （15） A.memory B.reality C.hobby D.choice 答案 一．用所给单词正确形式填空 1．development ； 2．itself ； 3．widely ； 4．collection ； 5．frozen ；6．production ； 7．rapidly ； 8．creative ； 9．printer ； 10．to buy ； 11．to leave ； 12．tourism ； 13．completed ；14glider 15．inventions 16．are sent ； 17．ideal ； 18．suitable 19．reality 20．were encouraged 二．阅读填空 A. 1. are used ； 2.were created ； 3.moved ； 4.was invented ；5. sold 6. were worn ；7.were made ； 8.can be connected ；9.is improved ；10.expect B. 1. inventions ；2.who ； 3.widely ； 4.when ； 5.was made ； 6.have developed ； 7.communicating/communication ； 8. our ；9. more convenient ；10. with ； 三．完形填空 1-5.BC CAB 6-10.CAABB 11-15.BDBBB 第1页（共1页） 学科网（北京）股份有限公司 $