2026年秋人教版新教材九年级上册英语Unit 5 Power of Ideas课文句法分析+逐句翻译

第第页2026年秋人教版新教材九年级上册英语Unit5PowerofIdeas课文句法分析+逐句翻译■主语■谓语/系动词■表语■宾语■状语·■定语■从句■主句■连词/结构词◆SectionA3a:TheMostUsefulInvention最有用的发明（对话）1FuXing:Whatdoyouthinkisthemostusefulinventionofalltime,Peter?【主干】Whatisthemostusefulinventionofalltime〔主语+系动词+表语〕【句型】特殊疑问句。doyouthink为插入语，what作is的主语。【结构拆解】▸说话人:FuXing▸主语:What(疑问代词作is的主语)▸插入语:doyouthink(插入疑问句中，"你认为")▸系动词:is▸表语:themostusefulinventionofalltime(最高级；ofalltime有史以来)【翻译】FuXing：Peter，你觉得有史以来最有用的发明是什么？2Peter:Ithastobetheradio.【主干】Ithastobetheradio〔主语+系动词+表语〕【句型】简单句（主系表）。hastobe表肯定推测。【结构拆解】▸说话人:Peter▸主语:It▸系动词:hastobe(haveto此处表推测，"一定是")▸表语:theradio【翻译】Peter：那一定是收音机。3FuXing:Theradio?Why?【句型】省略疑问句。【结构拆解】▸说话人:FuXing▸句①:Theradio?(反问确认)▸句②:Why?(省略疑问，"为什么")【翻译】FuXing：收音机？为什么？4Peter:Beforetheradiowasinvented,informationtravelledveryslowly.Theworldwasmademuchsmallerbytheradio.Suddenly,newscouldbespreadaroundtheworldinseconds.【句型】含三句。句①含Before时间状语从句(被动)；句②③为被动语态。【结构拆解】▸说话人:Peter▸句①:Beforetheradiowasinvented,informationtravelledveryslowly.•时间状语从句:Beforetheradiowasinvented◦连词:Before◦主语:theradio◦谓语:wasinvented(被动)•主句:informationtravelledveryslowly◦主语:information◦谓语:travelled◦方式状语:veryslowly▸句②:Theworldwasmademuchsmallerbytheradio.•主语:Theworld•谓语:wasmade(被动；makesth.+adj.的被动式)•宾语补足语:muchsmaller(形容词比较级作宾补（被动后保留）)•方式状语:bytheradio(by引出施动者)▸句③:Suddenly,newscouldbespreadaroundtheworldinseconds.•时间状语:Suddenly•主语:news•谓语:couldbespread(情态动词被动)•地点状语:aroundtheworld•时间状语:inseconds(几秒内)【翻译】Peter：在收音机发明之前，信息传播得非常慢。收音机让世界变小了许多。一下子，新闻能在几秒钟内传遍世界。5FuXing:Right.Whowastheinventor?【句型】含两句。句②为特殊疑问（疑问词作主语）。【结构拆解】▸说话人:FuXing▸句①:Right.(应答语)▸句②:Whowastheinventor?•主语:Who•系动词:was•表语:theinventor【翻译】FuXing：对。它的发明者是谁？6Peter:AnItalianinventorcalledGuglielmoMarconi.Hedevelopedtheideainthe1890s.In1901,aradiomessagewassentacrosstheAtlanticOceanforthefirsttime.【句型】含三句。句①为省略答语(含分词定语)；句③为被动语态。【结构拆解】▸说话人:Peter▸句①:AnItalianinventorcalledGuglielmoMarconi.(省略答语)•中心词:AnItalianinventor•定语:calledGuglielmoMarconi(过去分词短语作定语，名叫……)▸句②:Hedevelopedtheideainthe1890s.•主语:He•谓语:developed•宾语:theidea•时间状语:inthe1890s▸句③:In1901,aradiomessagewassentacrosstheAtlanticOceanforthefirsttime.•时间状语:In1901•主语:aradiomessage•谓语:wassent(被动)•地点状语:acrosstheAtlanticOcean•时间状语:forthefirsttime(第一次)【翻译】Peter：一位名叫古列尔莫·马可尼的意大利发明家。他在19世纪90年代提出了这个构想。1901年，无线电信号第一次成功穿越大西洋。7FuXing:Wow!Thatwasquiteadistanceatthattime.【句型】含两句。句②为主系表。【结构拆解】▸说话人:FuXing▸句①:Wow!(感叹语)▸句②:Thatwasquiteadistanceatthattime.•主语:That•系动词:was•表语:quiteadistance(相当远的距离)•时间状语:atthattime【翻译】FuXing：哇！在那个年代，这可是相当远的距离。8Peter:Yeah.Andbecauseoftheradio,someotherimportantinventionsweredevelopedaswell.【句型】含两句。句②为被动语态，becauseof短语作原因状语。【结构拆解】▸说话人:Peter▸句①:Yeah.(应答语)▸句②:Andbecauseoftheradio,someotherimportantinventionsweredevelopedaswell.•原因状语:becauseoftheradio(becauseof+名词短语)•主语:someotherimportantinventions•谓语:weredeveloped(被动)•补充状语:aswell(也)【翻译】Peter：是啊。而且正因为有了收音机，另外一些重要的发明也随之产生了。9FuXing:Likethetelevision?【句型】省略疑问句。【结构拆解】▸说话人:FuXing▸状语:Likethetelevision(省略句，"比如电视？")【翻译】FuXing：比如电视？10Peter:That'sright.Italsohadabigeffectonmusic.Theradiomadeitmucheasierforpeopletoenjoymusicfromartistsaroundtheworld.【句型】含三句。句③为make+it形式宾语+forsb.todo。【结构拆解】▸说话人:Peter▸句①:That'sright.(应答语)▸句②:Italsohadabigeffectonmusic.•主语:It•谓语:alsohad•宾语:abigeffect(haveaneffecton对……有影响)•定语:onmusic(修饰effect)▸句③:Theradiomadeitmucheasierforpeopletoenjoymusicfromartistsaroundtheworld.•主语:Theradio•谓语:made(make+形式宾语+宾补+真正宾语)•形式宾语:it•宾语补足语:mucheasier(形容词比较级作宾补)•真正宾语:forpeopletoenjoymusicfromartistsaroundtheworld(forsb.todo作真正宾语)【翻译】Peter：没错。它对音乐也有很大影响。收音机让人们能够更方便地欣赏来自世界各地艺术家的音乐。◆SectionB1b:AnInventionThatChangedtheWorld一项改变世界的发明1Canyouimagineaworldwithoutbooks,newspapers,ormagazines?【主干】youCanimagineaworld〔主语+谓语+宾语〕【句型】一般疑问句。【结构拆解】▸谓语:Canimagine▸主语:you▸宾语:aworld▸定语:withoutbooks,newspapers,ormagazines(介词短语作定语修饰world)【翻译】你能想象一个没有书籍、报纸或杂志的世界吗？2Allofthesethingsdependononeinvention—papermaking.【主干】Allofthesethingsdependononeinvention〔主语+谓语+宾语〕【句型】简单句。dependon；破折号引出同位语。【结构拆解】▸主语:Allofthesethings▸谓语:dependon(dependon依赖)▸宾语:oneinvention▸同位语:papermaking(破折号引出，说明oneinvention)【翻译】所有这些都依赖于一项发明——造纸术。3It,morethananyotherinvention,wasresponsiblefortherapidspreadofinformationthatshapedourmodernworld.【主干】Itwasresponsiblefortherapidspreadofinformation〔主语+系动词+表语〕【句型】主从复合句（主系表）。含插入语；information后接定语从句。【结构拆解】▸主语:It(指papermaking)▸插入语:morethananyotherinvention(比任何其他发明都……)▸系动词:was▸表语:responsiblefortherapidspreadofinformation(beresponsiblefor对……负责/促成)▸定语从句:thatshapedourmodernworld(修饰information，that作从句主语)•主语:that•谓语:shaped•宾语:ourmodernworld【翻译】正是它，比任何其他发明都更大地促成了信息的迅速传播，塑造了我们的现代世界。4InancientChina,manydifferentmaterialswereusedtowriteon,suchasanimalbones,bronzewares,stones,wood,bamboo,andevensilk.【主干】manydifferentmaterialswereused〔主语+谓语〕【句型】简单句（被动语态）。beusedtodo；suchas举例。【结构拆解】▸时间状语:InancientChina▸主语:manydifferentmaterials▸谓语:wereused(被动；beusedtodo被用来做)▸目的状语:towriteon(不定式表用途)▸举例状语:suchasanimalbones,bronzewares,stones,wood,bamboo,andevensilk(suchas举例说明materials)【翻译】在中国古代，人们曾在许多不同的材料上书写，比如兽骨、青铜器、石头、木头、竹子，甚至丝帛。5IntheWesternHanDynasty,therewasalsoaveryearlyformofpapermadefromjute—afibrethatcomesfromplants.【主干】averyearlyformofpaperwasalso〔主语+谓语〕【句型】简单句（therebe）。含过去分词定语与同位语(内含定语从句)。【结构拆解】▸时间状语:IntheWesternHanDynasty▸引导词:there▸谓语:wasalso▸主语:averyearlyformofpaper▸定语:madefromjute(过去分词短语作定语，修饰paper)▸同位语:afibrethatcomesfromplants(破折号引出，说明jute)•中心词:afibre•定语从句:thatcomesfromplants(修饰fibre，that作从句主语)【翻译】到了西汉时期，还出现了一种用黄麻（一种取自植物的纤维）制成的非常早期的纸。6However,allofthesematerialswereeitherdifficulttouseandstoreorveryexpensive.【主干】allofthesematerialswereeitherdifficulttouseandstoreorveryexpensive〔主语+系动词+表语〕【句型】简单句（主系表）。either…or…连接并列表语；difficulttodo。【结构拆解】▸转折状语:However▸主语:allofthesematerials▸系动词:were▸表语:eitherdifficulttouseandstoreorveryexpensive(either…or…要么……要么……)•并列表语①:difficulttouseandstore(difficulttodo；use与store并列)•并列连词:or•并列表语②:veryexpensive【翻译】然而，所有这些材料要么难以使用和保存，要么十分昂贵。7AstheheadofficerofthepalaceworkshopfortheemperorintheEasternHanDynasty,CaiLunbecameinterestedintryingtosolvetheproblem.【主干】CaiLunbecameinterestedintryingtosolvetheproblem〔主语+系动词+表语〕【句型】简单句。As短语作身份状语；becomeinterestedindoing。【结构拆解】▸身份状语:AstheheadofficerofthepalaceworkshopfortheemperorintheEasternHanDynasty(as作为，表身份)▸主语:CaiLun▸系动词:became▸表语:interestedintryingtosolvetheproblem(beinterestedindoing对做……感兴趣)【翻译】作为东汉时期为皇帝掌管宫廷作坊的主管官员，蔡伦对解决这个难题产生了兴趣。8Differentmethodsforcreatingsomethingtowriteonweretried,butnonewereideal.【句型】并列句。but连接；前一分句为被动。【结构拆解】▸分句①:Differentmethodsforcreatingsomethingtowriteonweretried•主语:Differentmethodsforcreatingsomethingtowriteon◦中心词:Differentmethods◦定语:forcreatingsomethingtowriteon(for+动名词，修饰methods)•谓语:weretried(被动)▸转折连词:but▸分句②:nonewereideal•主语:none(没有一个)•系动词:were•表语:ideal【翻译】人们尝试过各种制作书写材料的方法，但都不理想。9Inhistimes,somekindsofbark—theoutsidepartoftrees—wereusedtomakeclothes.【主干】somekindsofbarkwereused〔主语+谓语〕【句型】简单句（被动语态）。破折号内为同位语。【结构拆解】▸时间状语:Inhistimes(在他那个年代)▸主语:somekindsofbark▸同位语:theoutsidepartoftrees(破折号引出，说明bark)▸谓语:wereused(被动；beusedtodo)▸目的状语:tomakeclothes(不定式表用途)【翻译】在他那个年代，某些树皮——也就是树木的外层——被用来制作衣物。10Frompastexperiences,CaiLungottheideathatbark,certainplants,andoldclothescouldbeusedtomakeaspecialmaterialsuitabletowriteon.【主干】CaiLungottheidea〔主语+谓语+宾语〕【句型】主从复合句。idea后接同位语从句（内含被动与形容词定语）。【结构拆解】▸来源状语:Frompastexperiences(从过去的经验)▸主语:CaiLun▸谓语:got▸宾语:theidea▸同位语从句:thatbark,certainplants,andoldclothescouldbeusedtomakeaspecialmaterialsuitabletowriteon(说明idea的内容（that不充当成分，不可省）)•连词:that•主语:bark,certainplants,andoldclothes(and连接并列主语)•谓语:couldbeused(情态被动；beusedtodo)•目的状语:tomakeaspecialmaterial(不定式表用途)•定语:suitabletowriteon(形容词短语作定语修饰material)【翻译】蔡伦从过去的经验中得到启发：树皮、某些植物和旧衣物可以用来制作一种适合书写的特殊材料。11InthefirststepofCaiLun'sexperiment,alltheingredientsweremixedandboiledinwater.【主干】alltheingredientsweremixedandboiled〔主语+谓语〕【句型】简单句（被动语态，并列谓语）。【结构拆解】▸地点状语:InthefirststepofCaiLun'sexperiment▸主语:alltheingredients▸谓语:weremixedandboiled(被动；mixed与boiled并列)▸地点状语:inwater【翻译】在蔡伦试验的第一步，所有原料被混合在一起、放进水中煮沸。12Then,thismaterialwasbeaten,cutup,andmixedwithwateragain.【主干】thismaterialwasbeaten,cutup,andmixed〔主语+谓语〕【句型】简单句（被动语态，三个并列谓语）。【结构拆解】▸时间状语:Then▸主语:thismaterial▸谓语:wasbeaten,cutup,andmixed(被动；三个过去分词并列)▸方式状语:withwater▸时间状语:again【翻译】然后，这种材料被捶打、切碎，再次与水混合。13Next,theliquidwaspouredoverabambooscreen,leavingjustthefibre.【主干】theliquidwaspoured〔主语+谓语〕【句型】简单句（被动语态）。现在分词短语作结果状语。【结构拆解】▸时间状语:Next▸主语:theliquid▸谓语:waspoured(被动)▸地点状语:overabambooscreen▸结果状语:leavingjustthefibre(现在分词短语作结果状语)【翻译】接着，把这种液体浇在一张竹帘上，只留下纤维。14Finally,thisfibrewasdriedandpressedtoformpaper.【主干】thisfibrewasdriedandpressed〔主语+谓语〕【句型】简单句（被动语态，并列谓语）。不定式表目的。【结构拆解】▸顺序状语:Finally▸主语:thisfibre▸谓语:wasdriedandpressed(被动；dried与pressed并列)▸目的状语:toformpaper(不定式表目的)【翻译】最后，将这些纤维晾干、压制，制成纸张。15Toeveryone'ssurprise,thispaperwassoft,light,easytomakeanduse,andmostimportantly,cheap.【主干】thispaperwassoft,light,easytomakeanduse,andmostimportantly,cheap〔主语+系动词+表语〕【句型】简单句（主系表）。并列表语；easytodo。【结构拆解】▸评注状语:Toeveryone'ssurprise(令所有人惊讶的是)▸主语:thispaper▸系动词:was▸表语:soft,light,easytomakeanduse,andmostimportantly,cheap(并列表语；easytodo；mostimportantly为插入语)【翻译】令所有人惊讶的是，这种纸柔软、轻便、易于制作和使用，而最重要的是——价格低廉。16In105CE,CaiLunshowedhiscreationtotheemperor.【主干】CaiLunshowedhiscreation〔主语+谓语+宾语〕【句型】简单句。showsth.tosb.。【结构拆解】▸时间状语:In105CE▸主语:CaiLun▸谓语:showed▸宾语:hiscreation▸对象状语:totheemperor(showsth.tosb.)【翻译】公元105年，蔡伦把他的创造呈献给皇帝。17TheemperorwasverypleasedandpraisedCaiLunforhisgreatwork.【主干】Theemperorwasverypleased〔主语+系动词+表语〕【句型】简单句，含并列谓语（系表+实义动词）。praisesb.forsth.。【结构拆解】▸主语:Theemperor▸并列系动词:was(系动词)▸表语:verypleased▸并列连词:and▸并列谓语:praised(praisesb.forsth.因……表扬某人)▸宾语:CaiLun▸原因状语:forhisgreatwork【翻译】皇帝十分高兴，赞扬了蔡伦的杰出贡献。18Lateron,thepapermakingtechniquedidnotonlyspeedupthedevelopmentofChineseculture,butalsochangedcivilizationsaroundtheworld.【主干】thepapermakingtechniquedidnotonlyspeedupthedevelopmentofChineseculture〔主语+谓语+宾语〕【句型】简单句。notonly…butalso…连接并列谓语。【结构拆解】▸时间状语:Lateron(后来)▸主语:thepapermakingtechnique▸并列谓语①:didnotonlyspeedup(notonly…butalso…不仅……而且……)▸宾语:thedevelopmentofChineseculture▸并列连词:butalso▸并列谓语②:changed▸宾语:civilizationsaroundtheworld【翻译】后来，造纸技术不仅加速了中华文化的发展，也改变了世界各地的文明。19ItfirstspreadtoChina'sneighbouringcountriesandfinallyreachedEuropethroughArabiccountriesinthe12thcentury.【主干】ItspreadtoChina'sneighbouringcountries〔主语+谓语+宾语〕【句型】简单句，含并列谓语。【结构拆解】▸主语:It(指造纸技术)▸顺序状语:first▸并列谓语①:spreadto▸宾语:China'sneighbouringcountries▸并列连词:and▸顺序状语:finally▸并列谓语②:reached▸宾语:Europe▸方式状语:throughArabiccountries▸时间状语:inthe12thcentury【翻译】它先是传到中国的邻国，最终在12世纪经由阿拉伯国家传入欧洲。20Whentheuseofpaperandprintingcametogetherinlatercenturies,itledtoarapidincreaseinthenumberofbooks.【主干】itledtoarapidincrease〔主语+谓语+宾语〕【句型】主从复合句。When引导时间状语从句。【结构拆解】▸时间状语从句:Whentheuseofpaperandprintingcametogetherinlatercenturies•连词:When•主语:theuseofpaperandprinting•谓语:cametogether(cometogether结合)•时间状语:inlatercenturies▸主句:itledtoarapidincreaseinthenumberofbooks•主语:it•谓语:ledto(leadto导致)•宾语:arapidincrease•定语:inthenumberofbooks(修饰increase)【翻译】在随后的几个世纪里，当纸张与印刷术结合在一起时，书籍的数量迅速增加。21Thisresultedinanewbirthofknowledge,creatingtheworldwehavetoday.【主干】Thisresultedinanewbirthofknowledge〔主语+谓语+宾语〕【句型】主从复合句。resultin；现在分词作结果状语，内含定语从句。【结构拆解】▸主语:This▸谓语:resultedin(resultin导致)▸宾语:anewbirthofknowledge▸结果状语:creatingtheworldwehavetoday(现在分词短语作结果状语)•非谓语动词:creating•宾语:theworld•定语从句:wehavetoday(修饰world，关系代词that省略)【翻译】这带来了知识的新生，造就了我们今天所拥有的世界。◆SectionB3a:TheInventionofthePlane飞机的发明1Theinventionoftheplanehasgreatlychangedtheworld.【主干】Theinventionhasgreatlychangedtheworld〔主语+谓语+宾语〕【句型】简单句（现在完成时）。【结构拆解】▸主语:Theinventionoftheplane•中心词:Theinvention•定语:oftheplane(修饰invention)▸谓语:hasgreatlychanged(现在完成时)▸宾语:theworld【翻译】飞机的发明极大地改变了世界。2However,itseemsthatitsinventors,OrvilleWrightandWilburWright,werenotlookingtochangetheworldatall.【主干】itseems〔主语+谓语〕【句型】主从复合句。Itseemsthat…形式主语，that引导主语从句；从句主语带同位语。【结构拆解】▸转折状语:However▸形式主语:it▸谓语:seems(Itseemsthat…似乎)▸主语从句:thatitsinventors,OrvilleWrightandWilburWright,werenotlookingtochangetheworldatall(真正主语)•连词:that•主语:itsinventors•同位语:OrvilleWrightandWilburWright(说明inventors)•谓语:werenotlookingto(looktodo打算/期望做；not…atall根本不)•宾语:changetheworld(不定式)•程度状语:atall【翻译】然而，它的发明者——奥维尔·莱特和威尔伯·莱特兄弟，似乎根本没想过要改变世界。3Rather,theyjustwantedtoflylikebirds.【主干】theyjustwantedtofly〔主语+谓语〕【句型】简单句。wanttodo；like短语作方式状语。【结构拆解】▸插入语:Rather(相反)▸主语:they▸谓语:justwantedtofly(wanttodo)▸方式状语:likebirds(像鸟儿一样)【翻译】相反，他们只是想像鸟儿一样飞翔。4Tosolvetheproblemofheavier-than-airflight,theWrightbrothersbeganworkingwithgliders.【主干】theWrightbrothersbeganworkingwithgliders〔主语+谓语+宾语〕【句型】简单句。不定式作目的状语；begindoing。【结构拆解】▸目的状语:Tosolvetheproblemofheavier-than-airflight(不定式表目的；heavier-than-air重于空气的)▸主语:theWrightbrothers▸谓语:beganworkingwith(begindoing；workwith研究/使用)▸宾语:gliders【翻译】为了解决“重于空气的飞行”这一难题，莱特兄弟开始研究滑翔机。5Thereweretwomainchallenges.【主干】twomainchallengeswere〔主语+谓语〕【句型】简单句（therebe）。【结构拆解】▸引导词:There▸谓语:were▸主语:twomainchallenges【翻译】当时主要有两大挑战。6Thefirstwashowtogetthegliderintotheair.【主干】Thefirstwashowtogetthegliderintotheair〔主语+系动词+表语〕【句型】简单句（主系表）。疑问词+不定式作表语。【结构拆解】▸主语:Thefirst(指第一个挑战)▸系动词:was▸表语:howtogetthegliderintotheair(疑问词+不定式作表语)【翻译】第一是如何让滑翔机升空。7Thesecondwashowtocontrolitonceitwasflying.【主干】Thesecondwashowtocontrolit〔主语+系动词+表语〕【句型】主从复合句（主系表）。疑问词+不定式作表语；once引导时间状语从句。【结构拆解】▸主语:Thesecond▸系动词:was▸表语:howtocontrolit(疑问词+不定式作表语)▸时间状语从句:onceitwasflying(once一旦)•连词:once•主语:it•谓语:wasflying(过去进行时)【翻译】第二是如何在飞行时控制它。8Forbothproblems,theyfoundtheirsolutionbylookingathowbirdsflew.【主干】theyfoundtheirsolution〔主语+谓语+宾语〕【句型】主从复合句。bydoing表方式，内含how宾语从句。【结构拆解】▸话题状语:Forbothproblems(对于这两个问题)▸主语:they▸谓语:found▸宾语:theirsolution▸方式状语:bylookingathowbirdsflew(by+动名词)•非谓语动词:lookingat•宾语从句:howbirdsflew(how引导，作lookingat的宾语)◦连接词:how◦主语:birds◦谓语:flew【翻译】对于这两个问题，他们通过观察鸟类如何飞行找到了答案。9Aftertheysolvedtheseproblems,theyaddedanenginetotheglider.【主干】theyaddedanengine〔主语+谓语+宾语〕【句型】主从复合句。After引导时间状语从句。【结构拆解】▸时间状语从句:Aftertheysolvedtheseproblems•连词:After•主语:they•谓语:solved•宾语:theseproblems▸主句:theyaddedanenginetotheglider•主语: