人教版九年级上册英语U5 Power of Ideas单元同步练习2026-2027（含答案）

PAGE人教版九上英语U5PowerofIdeas单元同步练习2026-2027学年（含参考答案）这个单元讲想法怎样变成改变生活的发明，核心语法是被动语态：一般现在时被动am/is/are+done，一般过去时被动was/were+done，情态动词被动can/beusedtodo。做题时先看主语是动作的发出者还是承受者，电话、纸、机器这些“被发明、被制造、被使用”的东西作主语，就用被动。短语部分注意comeupwith、tryout、asaresult、learnfromfailure这几个课本里反复出现的搭配。一、根据汉语提示写出单词1.n.发明；创造________2.v.发明________3.n.照相机；摄影机________4.n.笔记本电脑________5.v.生产；制作________6.v.创造；创作________7.v.设计________8.v.连接________9.v.解决；解答________10.v.想象________11.v.鼓励；激励________12.v.成功；做成________13.n.挑战________14.n.现实；事实________15.adj.有创造力的________二、用所给单词的适当形式填空1.The________(invent)ofthetelephonechangedpeople’slives.2.Edisonwasagreat________(invent)withmanyideas.3.Thisnew________(produce)ismuchcheaperthantheoldone.4.The________(produce)ofcarsinthiscitygrowsfast.5.Heworkedhardand________(success)inpassingtheexam.6.Weshouldbe________(create)whenwesolveproblems.7.Haveyoufoundagood________(solve)totheproblem?8.TheInternetis________(wide)usedaroundtheworld.三、单项选择从每小题所给的A、B、C、D四个选项中选出最佳答案。1.Thetelephone________byBellin1876.A.inventsB.inventedC.wasinventedD.isinvented2.Paperismade________wood.A.ofB.fromC.inD.by3.Thismachinecan________forcuttingpaper.A.useB.beusedC.usedD.using4.Theoldcamerawasused________photoslongago.A.totakeB.takingC.takeD.totaking5.He________agoodideaatthemeetingyesterday.A.cameupB.cameupwithC.cameoutD.cameon6.Don’tbeafraidoffailure;weshouldlearn________it.A.fromB.toC.withD.of7.Hedidn’tgetupearly.________aresult,hemissedtheearlybus.A.AsB.ForC.WithD.On8.Manynewappsaredesigned________people’sliveseasier.A.makeB.makingC.tomakeD.made9.Canyouimagine________onthemoononeday?A.walkB.walkingC.towalkD.walked10.A3Dprinterisauseful________formakingsmallmodels.A.inventB.inventionC.inventorD.invented四、补全对话根据对话内容，在空白处填入恰当的单词，使对话通顺完整，每空一词。A:Whatdoyouthinkisthemostusefulinventioninourdailylife?B:Ithinkthemobilephone.Ithas1.______ourlivesalot.A:Whatcanitbeused2.______?B:Itcanbeusedfortalking,takingphotosand3.______messages.A:Whowasitinvented4.______?B:ItwasinventedbyMartinCooper.Butithasbeen5.______bymanypeoplesincethen.A:That’strue.Ideascanchangetheworldwhenpeoplekeeptrying.五、完形填空阅读下面短文，从每小题所给的A、B、C、D四个选项中选出最佳答案。Tomisamiddleschoolstudent.Helovesmakingsmallthings.Lastyear,he1.______aspecialdesklampforhisgrandma.Itwas2.______byusingoldpapercupsandasmallbulb.He3.______theideawhenhesawhisgrandmareadinginadarkroom.Hewantedto4.______acheapandbrightlampforher.Atfirst,somepeople5.______itwouldn’twork.ButTomdidn’t6.______up.Hetriedmanytimesand7.______madeitwork.Nowhisgrandmacanreadcomfortablyintheevening.Tomsaysfailure8.______himlearntobecarefulandkeeptrying.1.A.inventedB.boughtC.borrowedD.sold2.A.madeB.makingC.makeD.makes3.A.thoughtB.cameupwithC.thoughtD.talked4.A.designB.designedC.designingD.designs5.A.spokeB.saidC.talkedD.told6.A.giveB.lookC.getD.turn7.A.finalB.finallyC.firstD.last8.A.helpsB.helpC.helpingD.helped六、阅读理解阅读下面短文，从每小题所给的A、B、C、D四个选项中选出最佳答案。PaperisoneofthemostimportantinventionsinancientChina.ItwasinventedbyCaiLunduringtheEasternHanDynasty.Beforepaperwasinvented,peoplewroteonbambooandsilk,butbamboowasheavyandsilkwasexpensive.CaiLunusedbark,oldclothandfishingnetstomakepaper.Thenewpaperwascheapandlight.Soon,paperwaswidelyusedandinformationcouldbespreadmorequickly.Later,theartofpapermakingwasintroducedtoothercountries.1.Whoinventedpaperaccordingtothepassage?A.BiSheng.B.CaiLun.C.Edison.D.Bell.2.Whatdidpeoplewriteonbeforepaperwasinvented?A.Bambooandsilk.B.Glassandmetal.C.Woodandstone.D.Clothandleaves.3.WhywasCaiLun’spaperbetter?A.Itwasheavier.B.Itwascheapandlight.C.Itwasmoreexpensive.D.Itwasharder.4.Whatdoesthepassagemainlytellus?A.Howtomakepaperathome.B.Theinventionandimportanceofpaper.C.Whybambooisheavy.D.Howtoinventthings.七、书面表达学校英语角正在举办“MyFavoriteInvention”征文，请你写一篇短文介绍你最喜欢的一项发明。先写它是什么、谁发明的，再写它能用来做什么，最后谈谈它给你的生活带来了什么变化。词数80左右，可适当使用被动语态。参考答案（对答案时重点看被动语态那几道题：主语是电话、纸、机器这些“被发明、被制造”的东西，动词就要用was/were+过去分词或beusedtodo。bemadeof能看出原材料，bemadefrom看不出原材料，桌子木头做的用of，纸木头做的用from。comeupwith是“想出”，后面要接宾语；asaresult是固定短语，注意大写。）一、根据汉语提示写出单词1.invention2.invent3.camera4.laptop5.produce6.create7.design8.connect9.solve10.imagine11.encourage12.succeed13.challenge14.reality15.creative二、用所给单词的适当形式填空1.invention2.inventor3.product4.production5.succeeded6.creative7.solution8.widely三、单项选择1.C2.B3.B4.A5.B6.A7.A8.C9.B10.B四、补全对话1.changed2.for3.sending4.by5.improved五、完形填空1.A2.A3.B4.A5.B6.A7.B8.A六、阅读理解1.B2.A3.B4.B七、书面表达（参考范文）MyFavoriteInvention.TheinventionIlikemostisthemobilephone.Itwasinvente