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时间:2018-12-16
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1、Unit16Scientistsatwork2Unit16Sientistsatr一、明确教学目标1Develpthestudentsreadingabilit,espeialltheirreadingprehensin2Readthereadingpassageandnabut3Enablethestudentstntheseriusattitudetsiene二、教学过程Step1Presentatin(整体感知)Dunthenaesfsefaussientist?hatarethefausfr?EinsteinD
2、arinNetnEdisnarieurieFranlinRelativetherEvlutinGravitEletriBulbRadiativititeexperientTdaeettheReadingItsabutAsealln,BenainFranlinisafausplitiian.Buttda,eillreadapassageabuthiasasientistHisseriusattitudetsieneLet’sseehFranlinadehisfauseletriitexperientbflingaite.
3、Step2Pre-readingdisussinseallnthatitisthesientists’greateffrtthataesthegreatahieveentnsieneuldunaesesientistsnaes?Andhatarethefausfr?Trtfillintheblansfthefllingfr,ifuant,asurlassatethelpu.Fr:inthe18th≈19thenturiessientistsallvertherldadeaniprtantdisveries.Giv
4、eseexaple.PhsisediineheistrBilgSefaussientistsare:Arhiedes:atheatisandphsis:hedisveredpi(π)Darin:bilg:hedisveredthattheanestrsfpepleerenesurie:phsis:shedisveredradiuandradi&nt;ativitNetn:phsis:hedisveredhallthingsfalldntearthPhsisediineheistrBilg√adaeurie√Flrene
5、Nightingale√atsn≈ri√BeatrixPtter(Radiativit)(Pieharts)(DNA)(’seeds’fushrs)√IsaaNetn√hnSn√Ga-Lussa√harlesDarin(gravit)(spreadfdisease)(Gaslas)(Evlutin)√Lrdelvin√LuisPasteur√endeleev√arlLinnaeus(lestteperature)(gers)(PeridiTablefeleents)(Naingplants)Step3Read
6、ingFastreadingListentthetapeandanserthefllingquestin1astheexperientdneinune172suessful?es,theexperientassuessful2hatdidthisexperientprve?Thisexperientprvedthatlight-ingandeletriiterethesaeReadthetextarefullagain,andgivethestudentsseexplanatinsGetthestudentsreadt
7、hetestandthendeideifthefllingstateentsaretrue(T)rfalse(F)1.In172sientistsalreadnehateletriitisT2.Franlinashelpedbafriendtdtheexperient3.Franlinadetheitefsilbeauseetsildesntnduteletriit4.AndenserasusedintheexperienttstreeletriitT.Theetiedtthestringasputintthedrts
8、tpheitefrflingaa6FranlinndutedtheiteexperientinsunndasReadhepassageandthenfinduttheainidea.Paragraph1IntrdutinfFranlin’sexperient.Paragraph2—3Thepressftheexperient.Pa
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