Unit 3 The world of Science Developing ideas Reading -高中英语外研版（2019）必修第三册.pptx

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1、Unit 3Unit 3The World of ScienceThe World of Science1.ToknowsomethingaboutBenjaminFranklinandhisfamouskiteexperiment.2.Tolearnsomethingaboutanessaytitle.3.Tolearnsomewordsandexpressions.Whoishe?BenjaminFranklinWhatmadehimfamous?FoundingFathersoftheUSDeclarationofIndependenceleadingauthor,printer,pub

2、lisher,diplomat,scientistandinventor.1.Read the short introduction to Benjamin Franklin and share any other information you know about him?BenjaminFranklin(1706-1790)wasoneoftheFoundingFathersoftheUnitedStatesandhelpeddrafttheDeclaration of Independence.Apartfrombeingasuccessfulstatesman,hewasalsowe

3、llknownasaleadingAmericanauthor,printerandpublisher,successfuldiplomat,creativescientistandinventor.HisFamousExperimentHisFamousExperimentAsmallcrossoftwopiecesoflightwood.Tiethecornersofahandkerchieftothepointsofthecross.Addatailtotheframe.Tiealongstringtothecross.Fixasharppieceofmetaltothetopofthe

4、longerstickofthecross.Fastenakeytotheendofthelongstring.Tieasilkribbontothestring.Connectacondensertotheendofthestring.How to make a kite and do the experimentstringProcessProcessProcessProcessTitle:Franklins Experiment:How Much Is True?Whatcanyouinferfromtheessaytitle?Theessaytitleisexplicit,making

5、itclearthatthestoryaboutFranklinsexperimentmaybefictional.标题（标题（title）是文章的眼睛。好的标题短小精悍，简洁凝练，是文）是文章的眼睛。好的标题短小精悍，简洁凝练，是文章内容和思想的高度概括。我们可以通过研读标题，对文章章内容和思想的高度概括。我们可以通过研读标题，对文章体裁体裁、内容内容、作者态度和观点作者态度和观点等作出预测。我们以课文等作出预测。我们以课文FRANKLINSEXPERIMENT:HowMuchIsTrue?为例，看如何利用标题帮助我为例，看如何利用标题帮助我们有效阅读。们有效阅读。1.预测文章体裁预测文章体

6、裁该标题分为两部分：该标题分为两部分：“FRANKLINSEXPERIMENT:”说明了本文说明了本文要论述的对象是富兰克林的实验，而要论述的对象是富兰克林的实验，而“HowMuchIsTrue?”说明说明本文会阐述该实验的可信度。因此，本文会阐述该实验的可信度。因此，我们可以预测本文是论说类我们可以预测本文是论说类文体，其中心论点是文体，其中心论点是“验证富兰克林的实验是否真实验证富兰克林的实验是否真实”。利用文章标题预测文本信息利用文章标题预测文本信息2.预测主要预测主要内容内容从关键词从关键词“FRANKLINSEXPERIMENT,True”以及疑问形式，以及疑问形式，我们可以联系自己

7、对富兰克林实验的了解，预测文章我们可以联系自己对富兰克林实验的了解，预测文章主要对主要对其真实性质疑，并围绕这一中心论点对其进行论证其真实性质疑，并围绕这一中心论点对其进行论证。3.预测作者的态度和预测作者的态度和观点观点从标题中的问号，我们可以从标题中的问号，我们可以预测作者对此实验的真实性持否预测作者对此实验的真实性持否定态度定态度，并将对自己的怀疑进行论证说明，并将对自己的怀疑进行论证说明。Anessaytitleoftencontainsanexplicit(清楚明确的清楚明确的)orimplicit(含蓄的含蓄的)questionwhichyouressayshouldfocuson

8、answering.Forexample,thetitle“FranklinsExperiment:HowMuchIsTrue?”makesitclearwhatquestionisbeingansweredwithintheessay.Soifthereisatitle,wedbetterreaditfirsttogettoknowthemainideaofthepassage.Read the passage and find out what Franklins experiment aimed to prove.Franklinsexperimentaimedtoprovethatli

9、ghtningwasaformofelectricity.Read the passage and fill in the experiment report.ExperimentThekitelightningexperimentAimMaterialProcedureConclusionLightningwasaformofelectricity.AkitewithastringandametalkeyFirst,Franklinflewakitewithastringandametalkey.Then,whenaflashoflightninghitthekite,electricity

10、wasconductedthroughthestringtothekey.Finally,touchingthekey,Franklingotanelectricshock.Totestiflightningwasreallyproducedbyelectricity.Number the statements to show how peoples attitudes towards Franklins experiment have changed.Franklinsspiritofscientificexplorationisstillconsideredaninspiration.Pe

11、opleareamazedatandinspiredbyFranklinsexperiment.ScientistsquestionwhatreallyhappenedinFranklinsexperiment.132Look through the passage and answer the questions.1.Whatsthemeaningof“ifFranklinhadactuallytouchedthekey,hewouldcertainlyhavediedfromtheelectricshock.”2.Thushowmuchistrueinthisexperiment?Hedi

12、dnttouchthekey.Flyingthekiteandthekitewashitbyalightningmayhavehappened,butFranklindidnttouchthekey.1)DoyouthinkitmattersthatFranklinsexperimentmightnotbetrue?Why?egNo.Becausewhatreallymattersliesinhisbraverytodotheexperiment.2)Whatisyouropinionaboutthestatementweshouldnotalwaysbelieveeverythingwere

13、adorhear-evenifitisagreatstory?egSometimesareallygreatstorymaynotbetrue,andweneedtohavecriticalthinking.3)Whatqualitiesdoyouthinkagreatscientistshouldhave?egIthinkagreatscientistshouldbepatient,serious,brave,careful,creativeandimaginative4)Inwhatwaysdoscientistscontributetosociety?Firstly,scientific

14、discoveriespromotethedevelopmentofoursociety.Secondly,thecontributionsofscientistsinmedicineextendourlifespan.Thirdly,scientistshaveinventedalotofsurprisingtoolsthatfundamentallyimproveourlivingstandards.Explain your understanding of the saying“Seeing is believing”,and then give a talk about it.You

15、may use information in the passage as examples.Your understandingSupporting detailsWeshouldntbelievewhatwedontsee.The4thparagraphofthepassage.1.Makenotesaboutyourunderstandingofthesayingandlistsupportingdetails.2.Organiseyourtalkfollowingthestepsbelow.Startyourtalkbyexplaininghowyouunderstandthissay

16、ing.Explainwhyyouthinkthisway.Usethenotesyouhavemadetosupportyourideas.Endyourtalkbysummarisingyourpoints.3.Giveyourtalktotheclass.1.TrytofindmoreinformationaboutFranklinsKiteexperimentontheInternet.2.Chooseanotherworldfamousscientistandfigureoutwhathe/sheisfamousfor.Writedownyourresultsandthereason(s)whyyouchoosehim/her.