Scientistsatwork--Reading高一英语课件
日期：2010-05-09 05:37
acondenser，averysharppieceofmetal，Pre-reading1Doyouknowthenamesofsomefamousscientists?Whataretheyfamousfor?2Inthe18thand19thcenturiesscientistsallovertheworldmademanyimportantdiscoveriesCanyounamesomeofthem?3Whyarethesediscoveriesimportant?4Canyoudescribeascienceexperimentthatyoudid?Wasitsuccessful?Whatdidyoulearnfromit?Discussthefollowingquestions:SomeFamousScientistsScienceReport:KiteExperimentToshowthatlightningandelectricityarethesameSomewoodensticks，asilkribbon，somestring，whichprovesthatlightningandelectricityarethesameHowdidFranklinusehiscreativitytoovercomevariousproblemsforhisexperiment?1Wecannotgoandlookforlightning，soFranklinhastofindawaytomakelightningcometohim:heattractedlightningusingakite2Akitemadeofpaperwon’tlastlonginrainyweather，akey，athunderstormwithlightningParagraphs5and6Paragraph3Theelectricitystoredinthecondensercanbeusedtodootherexperiments，apieceofsilk，asmallshed，sohehastomakeastrongkite:hemadehiskiteofsilk3Asilkkitedoesn’tattract，
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