Unit 5 Power of Ideas Section B 1a-1f课件（内嵌视频）2026-2027学年人教版英语九年级上册

PPTTEMPLATEOFLITERATURENOVELREADINGSHARINGMEETING，PPTTEMPLATEOFLITERATURENOVELREADINGSHARINGMEETING蔡伦CAILUN“蔡侯纸”发明者Unit5PowerOfIdeasSectionB(1a-1f）

感谢您下载第一PPT模板网提供的PPT模板。一、语言能力（1）掌握核心词汇：papermaking,responsible,rapid,bronze,jute,fibre,bark,suitable,liquid,ingredient,creation,Arabic等；（2）掌握重点短语：beresponsiblefor,speedup,leadto,resultin；（3）能读懂介绍造纸术的说明文，完成细节查找、词义猜测、主旨概括、段落匹配等阅读任务；（4）能用英语复述蔡伦造纸流程，简单介绍中国古代发明。二、学习能力（1）掌握阅读策略：预判文章主题、识别代词指代、梳理文章结构、定位细节信息；（2）学会通过表格、排序、匹配等任务梳理文本信息，提升文本梳理能力。三、文化意识（1）了解蔡伦改进造纸术的历史、工艺流程与世界影响力；（2）感知中国古代四大发明对世界文明的贡献，增强文化自信与民族自豪感；（3）对比中外书写载体发展，理解文明交流的意义。四、思维品质（1）梳理说明文逻辑结构，培养逻辑思维；（2）思考发明家必备品质，培养创新、坚持、善于观察的思辨意识；（3）辩证思考发明对人类社会发展的推动作用。教学目标教学重难点重点1.掌握本课生词与核心句型；2.梳理文章四段式行文结构，掌握阅读预判、代词指代、细节定位阅读技巧；3.掌握蔡伦造纸完整工序，能用英文复述流程。难点1.理解长难句：It,morethananyotherinvention,wasresponsiblefortherapidspreadofinformationthatshapedourmodernworld.2.准确识别文中代词it/this的指代内容；3.有条理复述造纸步骤，自主表达对发明家品质、古代发明的看法。01CHARACTEREVALUATIONLead-inPART01

Lead-inHowdidpaperchangetheworld?Let’sfindanswersinthetext.Whoishe?HeisCaiLun(蔡伦)Whatthingdidheinvent?Heinventedpaper.LetknowaboutTheInnovator-CaiLun(蔡伦)Name｜姓名：CaiLun(蔡伦),stylenameJingzhong(敬仲)。东汉时期著名的宦官、发明家，以改进造纸术名垂青史。Background｜背景：生于桂阳郡（今湖南）。史料记载其“有才学，精工巧妙”，自幼聪慧机敏，对工艺制造抱有浓厚兴趣，为日后的发明奠定了基础。Career｜仕途：入宫为宦后官至尚方令，主管皇家作坊。此职位让他得以接触各类原料与能工巧匠，掌握丰富的技术资源，成为改进造纸术的关键契机。Character｜品格：史载其为人“尽心敦慎，数犯严颜，匡弼得失”，兼具才华、执着与正直的品格。“伦乃造意，用树肤、麻头及敝布、鱼网以为纸。”——《后汉书·蔡伦传》02Pre-readingNewwordsreality/rɪˈæləti/n.

现实；事实papermaking/ˈpeɪpəˌmeɪkɪŋ/n.造纸工艺；造纸业responsible/rɪˈspɒnsəbl/adj.作为原因的；有责任的rapid/ˈræpɪd/adj.

迅速的；瞬间的shape/ʃeɪp/v.

塑造

n.

形状bronze/brɒnz/n.&adj.

青铜（的）；青铜色（的）ware/weə(r)/n.

制品；陶器stone/stəʊn/n.

石头；岩石jute/dʒuːt/n.黄麻纤维fibre/ˈfaɪbə(r)/(=fiber)n.

纤维；纤维素expensive/ɪkˈspensɪv/adj.

昂贵的；价格高的officer/ˈɒfɪsə(r)/n.

官员；高级职员workshop/ˈwɜːkʃɒp/n.

作坊；讲习班none/nʌn/pron.没有一个；毫无ideal/aɪˈdiːəl/adj.

最合适的；理想的n.

理想；完美的人（或事物）bark/bɑːk/n.

树皮certain/ˈsɜːtn/adj.

某些；确定的pron.

（不提及人或事物的名称时用）某些suitable/ˈsuːtəbl/adj.

合适的；适宜的liquid/ˈlɪkwɪd/n.

液体

adj.

液体的cheap/tʃiːp/adj.

便宜的adv.

低廉地creation/kriˈeɪʃn/n.

创造；作品Arabic/ˈærəbɪk/adj.

阿拉伯语的n.

阿拉伯语birth/bɜːθ/n.

起源；诞生1aWhatmaterialarethesethingsmadeof?Findmorethingsthataremadeofthismaterial?Theyareallmadeof

paperReadthetextandanswerthequestions.1bAnInventionThatChangedtheWorldCanyouimagineaworldwithoutbooks,newspapers,ormagazines?Allofthesethingsdependononeinvention—papermaking.It,morethananyotherinvention,wasresponsiblefortherapidspreadofinformationthatshapedourmodernworld.InancientChina,manydifferentmaterialswereusedtowriteon,suchasanimalbones,bronzeware,stones,wood,bamboo,andevensilk.IntheWesternHanDynasty,therewasalsoaveryearlyformofpapermadefromjute—afibrethatcomesfromplants.However,allofthesematerialswereeitherdifficulttouseandstore,orveryexpensive.AstheheadofficerofthepalaceworkshopfortheemperorintheEasternHanDynasty,CaiLunbecameinterestedintryingtosolvetheproblem.Differentmethodsforcreatingsomethingtowriteonweretried,butnonewereideal.Inhistime,somekindsofbark—theouterpartoftrees—wereusedtomakeclothes.Frompastexperiences,CaiLungottheideathatbark,certainplants,andoldclothescouldbeusedtomakeaspecialmaterialsuitabletowriteon.InthefirststepofCaiLun’sexperiment,alltheingredientsweremixedandboiledinwater.Then,thismaterialwasbeaten,cutup,andmixedwithwateragain.Next,theliquidwaspouredoverabambooscreen,leavingjustthefibre.Finally,thisfibrewasdriedandpressedtoformpaper.Toeveryone’ssurprise,thispaperwassoft,light,easytomakeanduse,andmostimportantly,cheap.In105CE,CaiLunshowedhiscreationtotheemperor.TheemperorwasverypleasedandpraisedCaiLunforhisgreatwork.Lateron,thepapermakingtechniquenotonlyspeededupthedevelopmentofChineseculture,butalsochangedcivilizationsaroundtheworld.ItfirstspreadtoChina’sneighbouringcountriesandfinallyreachedEuropethroughArabiccountriesinthe12thcentury.Whentheuseofpaperandprintingcametogetherinlatercenturies,it

ledtoarapidincreaseinthenumberofbooks.This

resultedinanewbirthofknowledge,creatingtheworldwehavetoday.1.Howmanyparagraphsinthispassage?Five2.Whatcanwepredictthetopicofthispassageis?A.TheprocessandglobalinfluenceofCaiLun’spapermakingB.VariouswritingtoolswidelyusedinWesternHanDynastyC.HowancientChinesepeoplerecordedhistoryonsilkandbonesD.ThedevelopmentofprintinginEuropeancountriesinthe12thcentury123451bAnInventionThatChangedtheWorldCanyouimagineaworldwithoutbooks,newspapers,ormagazines?Allofthesethingsdependononeinvention—papermaking.It,morethananyotherinvention,wasresponsiblefortherapidspreadofinformationthatshapedourmodernworld.InancientChina,manydifferentmaterialswereusedtowriteon,suchasanimalbones,bronzeware,stones,wood,bamboo,andevensilk.IntheWesternHanDynasty,therewasalsoaveryearlyformofpapermadefromjute—afibrethatcomesfromplants.However,allofthesematerialswereeitherdifficulttouseandstore,orveryexpensive.AstheheadofficerofthepalaceworkshopfortheemperorintheEasternHanDynasty,CaiLunbecameinterestedintryingtosolvetheproblem.Differentmethodsforcreatingsomethingtowriteonweretried,butnonewereideal.Inhistime,somekindsofbark—theouterpartoftrees—wereusedtomakeclothes.Frompastexperiences,CaiLungottheideathatbark,certainplants,andoldclothescouldbeusedtomakeaspecialmaterialsuitabletowriteon.eInthefirststepofCaiLun’sexperiment,alltheingredientsweremixedandboiledinwater.Then,thismaterialwasbeaten,cutup,andmixedwithwateragain.Next,theliquidwaspouredoverabambooscreen,leavingjustthefibre.Finally,thisfibrewasdriedandpressedtoformpaper.Toeveryone’ssurprise,thispaperwassoft,light,easytomakeanduse,andmostimportantly,cheap.In105CE,CaiLunshowedhiscreationtotheemperor.TheemperorwasverypleasedandpraisedCaiLunforhisgreatwork.Lateron,thepapermakingtechniquenotonlyspeededupthedevelopmentofChineseculture,butalsochangedcivilizationsaroundtheworld.ItfirstspreadtoChina’sneighbouringcountriesandfinallyreachedEuropethroughArabiccountriesinthe12thcentury.Whentheuseofpaperandprintingcametogetherinlatercenturies,it

ledtoarapidincreaseinthenumberofbooks.This

resultedinanewbirthofknowledge,creatingtheworldwehavetoday.3.Whatisthestructureofthewholepassage?A.Introducetheimportanceofpapermaking→talkaboutearlywritingmaterials→describeCaiLun’spapermakingprocess→showitsworldwideinfluenceB.Raiseaquestion→listdifferentopinions→givesupportingexamples→drawafinalconclusionC.Compareancientandmodernpaper-makingmethods→explainreasonsforchanges→talkaboutfuturedevelopmentD.IntroduceCaiLun’slifestory→describeancientChineseculture→talkaboutinternationalcommunication1234503While-reading1bParagraph1A.EarlymaterialstowriteonParagraph2B.CaiLun’sexperimentParagraph3C.IntroductiontothetopicParagraph4D.HowpaperchangedtheworldParagraph5E.CaiLun’screativeideaReadthetextandmatcheachparagraphwithitstopic1cFindoutwhatthesepronounsfromthetextreferto.•ItinParagraph1:____________•ItinParagraph5:____________________________•itinParagraph5:________________________•ThisinParagraph5:________________________________thepapermakingtechniquetheuseofpaperandprintingarapidincreaseinthenumberofbookspapermakingUnderstandingreferencewordsNoticingwhatpronounsrefertowillhelpyouunderstandhowdifferentpartsofthereadingareconnected.1dReadagainandcompletethetable.QuestionMaterialtowriteonbeforeCaiLunCaiLun’spaperWhatwasitlike? Whatwasusedtomakeit?

difficulttouseandstore,orveryexpensivesoft,light,easytomakeanduse,cheapanimalbones,bronzeware,stones,wood,bamboo,silk,jutebark,certainplants,oldclothes1ePutthesentencesinorder.Thenretelltheprocessofmakingpaperinyourownwords.____A.Thematerialwasbeaten,cutup,andmixedwithwater.____B.Alltheingredientsweremixedandboiledinwater.____C.Thefibrewasdriedandpressedtoformpaper.____D.Theliquidwaspouredoverabambooscreen,leavingjustthefibre.12431.WhendidCaiLunshowhisnewpapertotheemperor?A.IntheWesternHanDynastyB.In105CEC.Inthe12thcenturyD.AfterpapermakingreachedEurope2.WhichofthefollowingisNOTthematerialCaiLunusedtomakepaper?A.BarkB.OldclothesC.SilkD.Plants3.HowdidpapermakingreachEurope?A.ThroughArabiccountriesinthe12thcenturyB.DirectlyfromChina’sneighbouringcountriesC.WiththehelpofprintingmachinesD.ByancientChinesebusinessmeninEasternHan4.Whatdoestheunderlinedword“ingredients”inParagraph4mean?A.ThemachinespeopleusetocutwoodB.AllthematerialsneededtomakepaperC.ThinbambootoolsfordryingpaperD.Oldclothesusedtomakedailyclothes5..Whatisthemainideaofthepassage?A.TointroduceancientwritingmaterialsinoldChinaB.TodescribethewholeprocessofmakingpaperbyCaiLunC.TotalkaboutthehistoryandgreatinfluenceofCaiLun’spapermakingD.ToexplainhowpaperandprintingchangedEuropeanlife

GroupWorkReadthetextagain,thendiscusswithyo