2026年新教材人教版九年级上册英语Unit 5 Power of Ideas 知识清单+练习题

第第页2026年新教材人教版九年级上册英语Unit5PowerofIdeas知识清单+练习题重点单词音标单词词性与释义词形变化/常考搭配/ɪnˈvent/inventv.发明；编造invention发明；发明物；inventor发明家；inventive有创造力的/prəˈduːs/producev.生产；繁育production生产；产品；producer生产者/səˈpoʊz/supposev.认为；推断besupposedtodosth.应该做某事/ɡeɪn/gainv.获得；赢得gainknowledge/experience获得知识/经验/ɪnˈvenʃn/inventionn.发明；发明物invent发明；inventor发明家/ˈtʊrɪzəm/tourismn.旅游业tourist游客；tour旅行/ˈsuːpər/superadj.超级的；顶好的supermarket超市（super+market）/ˈiːstərn/easternadj.东方的；东部的east东方；EasternEurope东欧/ˈplæstɪk/plasticn./adj.塑料（的）plasticbags塑料袋/əˈfɔːrd/affordv.负担得起常与can/could连用：canaffordtodosth./riˈæləti/realityn.现实；事实real真实的；realize实现；意识到；oreality把……变成现实/kriˈeɪʃn/creationn.创造；创造物create创造；creative有创造力的；creativity创造力/rɪˈspɑːnsəbl/responsibleadj.负责的beresponsibleforsth.对……负责；responsibility责任/ˈræpɪd/rapidadj.快速的rapidly快速地/ɪkˈspensɪv/expensiveadj.昂贵的expense花费；cheap便宜的（反义词）/ˈsuːtəbl/suitableadj.合适的；适宜的suit适合；besuitablefor/todo/nʌn/nonepron.没有一个；毫无Noneoftheanswersisright.没有一个答案是对的。/tʃiːp/cheapadj.便宜的；廉价的cheaply廉价地/ˈlæptɑːp/laptopn.笔记本电脑—/ˈkæmərə/cameran.照相机；摄像机—/ˈsʌnɡlæsɪz/sunglassesn.太阳镜（常用复数）apairofsunglasses一副太阳镜/ˈbʌtn/buttonn.按钮；纽扣pressabutton按按钮/ˈprɪntər/printern.打印机print打印；3Dprinter3D打印机/faɪl/filen.文件sendafile发送文件/wiːl/wheeln.轮子；车轮—/ˈwɜːrkʃɑːp/workshopn.车间；作坊palaceworkshop宫廷作坊/bɑːrk/barkn.树皮；v.（狗）叫—/brɑːnz/bronzen.青铜bemadeofbronze由青铜制成/ˌbæmˈbuː/bamboon.竹子—/sɪlk/silkn.丝绸—/ˈlɪkwɪd/liquidn./adj.液体（的）—/ˈstɪki/stickyadj.黏性的；闷热的stick粘贴；粘住/melt/meltv.融化；熔化melted/melted/friːz/freezev.冻结；使结冰frozen冷冻的；结冰的/aɪˈdiːəl/idealadj.理想的；完美的—/ˈsɜːrtn/certainadj.某些；某个；确定的becertainthat...确信……/bɜːrθ/birthn.出生；诞生anewbirthofknowledge知识的新生/ʃeɪp/shapen.形状；v.塑造shapeourmodernworld塑造我们的现代世界/ˌiːkəˈnɑːmɪk/economicadj.经济的economy经济；economicdevelopment经济发展/ˈɡrædʒuəli/graduallyadv.逐渐地gradual逐渐的/ˈwaɪdli/widelyadv.广泛地wide宽的；bewidelyused被广泛使用重点短语短语中文短语中文creativeideas创意想法bemadeof由……制成（看得出原材料）talkaboutinventions谈论发明bemadefrom由……制成（看不出原材料）high-speedtrain高铁bemadein/by/into在……制造/由某人制造/被制成……beusedfor(doing)sth.被用于（做）某事papermaking造纸术pressabutton按按钮therapidspreadofinformation信息的快速传播hundreds(of)数百；大量shapeourmodernworld塑造我们的现代世界forthefirsttime首次；第一次bedifficulttouseandstore难以使用和储存looklike看起来像besuitabletowriteon适合书写haveabigeffecton...对……有很大影响praisesb.forsth.因某事表扬某人spreadaroundtheworld传遍世界speedup加速inseconds在几秒内resultin导致；造成makeamindmap制作思维导图leadto导致；通向beconnectedto...与……连接toone'ssurprise令某人惊讶的是beintroducedforthefirsttime首次被引入beresponsiblefor...对……负责turnideasintoreality把想法变成现实dependon依靠；取决于aswell也；同样besupposedtodosth.应该做某事lateron稍后；后来itisbelievedthat...人们相信……havedifficulties(in)doingsth.做某事有困难belookingtodosth.期待做某事bewidelyusedallovertheworld在全世界被广泛使用重点句型1.—Whatdoyouthinkisthemostusefulinventionofalltime,Peter?你认为有史以来最有用的发明是什么，彼得？2.Suddenly,newscouldbespreadaroundtheworldinseconds.突然间，新闻能在几秒内传遍世界。3.Theradiomadeitmucheasierforpeopletoenjoymusicfromartistsaroundtheworld.收音机使人们欣赏世界各地音乐家的音乐变得容易得多。4.Peopleallovertheworldareconnectedtoeachotherthroughtheinternet.全世界的人们通过网络彼此相连。5.Itwasn'tsupposedtomakesuchaloudnoisewhenthebuttonwaspressedtostartthemachine.按下按钮启动机器时，它本不该发出这么大的响声。6.Asanimportantandsuccessfulproject,therailwayhasincreasedtourismandeconomicdevelopmentinthearea.作为一个重要而成功的工程，这条铁路促进了该地区的旅游业和经济发展。7.It,morethananyotherinvention,wasresponsiblefortherapidspreadofinformationthatshapedourmodernworld.它比其他任何发明都更促成了塑造我们现代世界的信息快速传播。8.However,allofthesematerialswereeitherdifficulttouseandstore,orveryexpensive.然而，这些材料要么难以使用和储存，要么非常昂贵。9.Whentheuseofpaperandprintingcametogetherinlatercenturies,itledtoarapidincreaseinthenumberofbooks.当纸和印刷术在后来几个世纪结合使用时，它导致了书籍数量的快速增长。10.Asaresult,communicationamongpeopleindifferentcountriesisnowmucheasier,andtheworldhasbecomeamuchsmallerplace.因此，不同国家人们之间的交流现在容易得多，世界也变得更小了。语法点总结：被动语态（Ⅰ）——一般现在时与一般过去时（一）什么是被动语态语态说明主语和谓语动词的关系。主动语态中，主语是动作的执行者；被动语态中，主语是动作的承受者。只有及物动词才有被动语态。例：Bellinventedthetelephonein1876.（主动）→ThetelephonewasinventedbyBellin1876.（被动）（二）被动语态的构成被动语态由“be+及物动词的过去分词”构成，时态通过be动词的变化体现。时态结构例句一般现在时am/is/are+过去分词Thewindowsarecleanedonceaweek.一般过去时was/were+过去分词ThesephotosweretakenontheGreatWall.（三）主动语态变被动语态三步法①把主动句的宾语变为主语；②谓语动词改为“be+过去分词”（时态不变），be随新主语的人称和数变化；③原主语变为by的宾语（人称代词用宾格），不需要说明执行者时可省略by短语。（四）何时使用被动语态①不知道或不必说明动作的执行者时；②需要强调动作的承受者时；③描述客观事实、科学过程、发明与制造时（本单元话题，如PaperwasinventedinancientChina.）。（五）注意事项与易错点1.不及物动词和系动词没有被动语态：happen,takeplace,appear,look,sound,smell,taste,feel,become等。2.使役、感官动词make/have/let/see/watch/hearsb.dosth.变被动时，省略的to要还原：sb.bemade/seen/heardtodosth.。3.带双宾语的动词（give,pass,send,buy等）：主动givesb.sth.变被动常用sth.begiventosb.。4.时间、地点、方式状语放在by短语之前，如Thebridgewasbuiltin2020bytheworkers.。5.含情态动词的被动结构（延伸）：情态动词+be+过去分词，如can/must/shouldbedone。6.Itissaid/believed/reportedthat...意为“据说/人们相信/据报道……”。7.主动形式表被动：need/requiredoing；系动词look/smell/taste等用主动表被动。（六）广东中考考点提示广东中考近5年语法选择每年考查1道被动语态题，集中在一般现在时和一般过去时。判断时先看主语与谓语是主动还是被动关系（主语是承受者用被动），再依据时间状语和语境判断时态。2025广东中考语法选择考查了wasallowed（一般过去时被动）。词汇和短语练习（20题）A.用所给单词的适当形式填空（10题）1.Paperwasagreat____________(invent)inancientChina.2.Thecompany____________(produce)thousandsoftoyseverymonth.3.Englishis____________(wide)usedaroundtheworld.4.Therailwayhasincreased____________(tourist)andeconomicdevelopmentinthearea.5.Itis____________(suppose)thatheinventedthemachine.6.Thenumberofbooksincreased____________(rapid)inlatercenturies.7.This____________(create)ofmusicchangedthewaypeoplethink.8.Theweatherchanged____________(gradual)asspringcame.9.Heis____________(responsibility)forthisimportantproject.10.The____________(east)partofthecountryisdevelopingfast.B.用方框中所给短语的适当形式完成句子（10题）bemadeof·beusedfor·leadto·hundredsof·speedup·toone'ssurprise·haveabigeffecton·beresponsiblefor·forthefirsttime·oreality1.Theoldbridge________________stoneandisover800yearsold.2.Thismachine________________cleaningtheworkshop.3.Hardworkandgoodideasoften________________success.4.________________touristsvisitthemuseumeveryyear.5.Weshould________________thedevelopmentofgreentechnology.6.________________,hecouldaffordthenewlaptopbyhimself.7.Thenewrailwayhas________________people'slivesinthearea.8.Heis________________organizingtheschoolartfestival.9.________________,heuseda3Dprintertomakeatoy.10.Theyworkedhardto________________theirinvention________________reality.语法练习（10题）1.Whenshewasolder,she________todoeasytaskslikebeatingeggs.A.isallowedB.wasallowedC.wasallowing2.Once,WillandhisbrotherHarry________givenajobtorebuildabrokenbrickwallintheyard.A.isB.was C.willbe3.Heandhisparents________toaFamilySpaceCamp.Theyhadatasteofwhatitwasliketotravelinspace.A.invitedB.areinvitedC.wereinvited4.It'sacleanerandit________topickupdirt.A.usesB.isusedC.isusingD.used5.Mybook________hereintwodaysthroughtheEMS.A.aresentB.issentC.willbesentD.willsend6.Thetelephone________byBellmanyyearsago.7.Chinese________bymoreandmorepeoplearoundtheworldthesedays.A.speaksB.spokeC.isspokenD.wasspoken8.Thephotosarebeautiful.Iwonderwherethey________.A.willbetakenB.aretakingC.weretaken9.Thewheel____________(make)ofbronzeinancientChina.10.Paper____________(invent)inancientChina.Todayit____________(use)allovertheworld.默写表音标单词词性与释义音标单词词性与释义/ɪnˈvent/v.发明；编造/ˈsʌnɡlæsɪz/sunglasses/prəˈduːs/v.生产；繁育/ˈbʌtn/button/səˈpoʊz/v.认为；推断/ˈprɪntər/printer/ɡeɪn/v.获得；赢得/faɪl/file/ɪnˈvenʃn/invention/wiːl/wheel/ˈtʊrɪzəm/tourism/ˈwɜːrkʃɑːp/n.车间；作坊/ˈsuːpər/super/bɑːrk/bark/ˈiːstərn/eastern/brɑːnz/bronze/ˈplæstɪk/n./adj.塑料（的）/ˌbæmˈbuː/n.竹子/əˈfɔːrd/v.负担得起/sɪlk/n.丝绸/riˈæləti/