Unit16reading课件
日期：2010-01-05 01:19
somebadweather，ReadingFranklin’sfamouskiteexperimentLeadinWhoinventedthetelephone?Bell，akey，rainydaytoprovelightningandelectricityarethesameakite，1752Franklinandhissonasanassistantthunderstorm，andthenfillintheformJune，itwasdonesuccessfulLightningandelectricityarethesameReaditagain，acondenserFirst，America，Second，in1876Doyouknowthenamesofsomefamousscientists?Whataretheyfamousfor?EdisondiscoveredwhyallthingsfalldowntoearthNewtonDarwindiscoveredthattheancestorsofpeopleweremonkeysEinsteindiscoveredthetheoryofrelativityPre-readingDoyouknowsomethingaboutFranklin?HewasanAmericanscientistWhatdidhediscovered?thesecretoflightningHowdidhediscoverthesecret?afamouskiteexperimentReadingReadthepassagequicklyandanswerthetwoquestionsonthescreen1WastheexperimentdoneinJune1752successful?2Whatdidthisexperimentprove?Yes，Third，para4Para5TrueorfalsequestionsIn1752scientistsalreadyknewwhatelectricityis()Franklinwashelpedbyafriendtodotheexperiment，
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