高一英语课件Franklinsfamouskiteexperiment高一英语课件

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ElbertEinsteinTheTheoryofRelativityThomasEdisonMadam.Curieradium镭DrAlexanderFlemingPenicillin(青霉素)Jameswattsteamengine(1706-1790)•HewasbornonJanuary17,inBoston•Hisfatherwasacandlemaker.•Hehadlittleeducation,andbeganworkinprintfactory•Heinventedlightningrod•HehelpedtofoundtheUSA.•HehelpedtowritetheDeclarationofIndependence(独立宣言).Time:People:Weather:Purpose(para2):Thingsneeded:(para4)Threesteps:(para5)June,1752Franklin&hissonrainy,stormy,windykite/key/badweather/condenser1.Fix…2Fasten….3Tie….LightningElectricityDescription(para3)whatdidhesee/do…?Instruction:(para6)when/where/what?ExperimentreportCondenserDescription(Whathappened)----WhatdidheseeHesawsomehairsonthestringstandup.----WhatdidhedoHebroughthisfingerclosetothekey.---WhatdidhefeelHefeltanelectricshock.---WhatdidhenoticethenOtherhairsalsostoodup---WhatdidhedoatlastCollectedandstoredagreatdealofelectricity.TiethecornersofthehandkerchiefAddatailtotheframeFastenakeytotheendofthelongstringBuildtheframeofthekiteTiealongstringtothecrossFixasharppieceofmetaltothetopTieasilkribbontothestring2745361putthesesentencesintocorrectorder:①Buildtheframeofthekitebymakingasmallcross②Tiethecornersofthehandkerchieftothepointsofthecross③Addatailtotheframe④Tiealongstringtothecross⑤Fixasharppieceofmetaltothetop⑥Fastenakeytotheendofthelongstring⑦TieasilkribbontothestringDrawakiteaccordingtothesesentences1build…by…2tie…to…3add…to…4tie…to…5fix…to…6fasten…to…7tie…to…crossLongstringtailmetalSilkribbonInstructions:Howtodothisexperiment:---Whentoflythekite?----Wheretostand?Why?---Whattobetakencareof?Whenathunderstormappears.Insideadoororundersomecover.Takecarethatthestringdoesn'ttouchthewallorthedoor.---Whatwillhappen?condenser----Whattodowiththeelectricity?Themetalwillpulltheelectricityfromthecloud.Thekiteandthestringwillbecomechargedandconductelectricity.Collectandstoreitinthecondenser.Time:People:Weather:Purpose(para2):Thingsneeded:(para4)Threesteps:(para5)June,1752Franklin&hissonrainy,stormy,windykite/key/badweather/condenser1.Fix…2Fasten….3Tie….LightningElectricityDescription(para3)whatdidhesee/do…?Instruction:(para6)when/where/what?ExperimentreportClosetext:BenjaminFranklinwasaworldfamousscientist.OnedayinJune1752,hewantedtoshowthatlightningandearethesame,sohedecidedtodoane.Inhisexperiment,heusedakitetoalightning.Onarainyday,hetookhissonwithhimtoafield.Atfirst,nothinghappened.Benjaminalmostgaveupwhenhesawthehairsonthesstandup.Heknewthestringwasgettingc!Hethenfeltsomelightbutveryclearesuntilintheendthewholestringwaswet.Inthiswayhewasabletocollectandstoreagreatdofelectricityintothec.Hisexperimentpthatlightningandelectricityarethesame.lectricityxperimentttracttringhargedlectrichockealondenserrovedHomeworkSupposeyouwereFranklin’sson,writedownthestory.

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