Unit16scientistsatwork高一英语课件
日期：2010-01-09 01:31
writer，scientistandagreatmanonAmericanhistoryAmerican$100billFranklin’sexperimentwiththekite，hebelievedinthepowerofimaginationMadamecuriereceivedtheNobelPrizeforherdiscoveryofRadiumCharlesDarwinisthefatherofmodernbiologyAlexanderFleming，hisdiscoveryofpenicillinsavedmillionsoflivesBenjaminFranklinwasaninventor，Unit16ScientistsatworkAlbertEinstein:aworld-famousscientistinphysics，inwhichheprovedthatlightningiselectricity，isoneofhismostfamousexperimentsPleaseobservethefollowingpicturecarefullyThepictureishelpfulforyoutounderstandthereadingpassagewellThepictureshowsthatFranklinconductedthefamouskiteexperimentwithhissonReadthefollowingstatementsanddecideiftheyaretrue(T)orfalse(F)1in1752scientistsalreadyknewwhatelectricityis2Franklinwashelpedbyafriendtodotheexperiment3Franklinmadethekiteofsilkbecausewetsilkdoesnotconductelectricity4Acondenserwasusedintheexperimenttostoreelectricity5Thekeytiedtothestringwasputintothedoortostopthekitefromflyingaway(T)(F)(F)(T)(F)，
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