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1、人教版高中英语必修5教案Unit1GreatscientistsUnit1GreatsientistsTeahingais1Thelpstudentslearntdesribepeple2ThelpstudentslearntreadanarratinabuthnSn3Thelpstudentsbetterunderstand“Greatsientists”4ThelpstudentslearntuseseiprtantrdsandexpressinsThelpstudentsidentifexaplesf“ThePastPartiiple(1)asthePre
2、diative≈theattribute”Perid1aringupandreadingTeahingPreduresIaringupStepILeadinTalabutsientistT:Hi,rning,lassNietseeunthisspeialda,thedahenubeeasenirtgraderIahapptbeithuhelpinguithurEnglishTdaearetreadabutaertainsientistButfirstlet’sdefinetherd“sientist”hatisasientist?Asientistisap
3、ersnhrsinsiene,tringtunderstandhtheuniversertherthingsrSientistsanrindifferentareasfsieneHereareseexaples:ThsethatstudphsisarephsiistsThsethatstudheistrareheistsThsethatstudbilgarebilgistsStepIIAsthestudentsttrthequizandfinduthnsthestT:Therearesegreatsientifiahieveentsthathavehangedt
4、herldanunaesefthe?hatindfrledtheplainthefieldfsiene?Dtheseahieveentshaveanthinginn?aththeinventinsiththeirinventrsbelbefreuanserallthesequestins1Arhiedes,AnientGree(287-212B),aatheatiian2harlesDarin,Britain(1808-1882)ThenaefthebisriginfSpeies3ThasNeen,British(1663-1729),aninventrfste
5、aengine4Gregrendel,zeh,abtanistandgenetiistarieurie,PlishandFrenh,aheistandphsiist6ThasEdisn,Aerian,aninventr7LenarddaVini,Italian,anartist8SirHuphrDav,British,aninventrandheist9ZhangHeng,anienthina,aninventr10StepperHaing,British,aphsiistIIPre-readingStepIGetthestudentstdisusstheque
6、stinsnpage1iththeirpartnersThenasthestudentstreprttheirrEnuragethestudentstexpresstheirdifferentpinins1hatdunabutinfetiusdiseases?InfetiusdiseasesanbespreadttherpepleThehaveanunnnauseandneedpublihealtharetslvethePepleabeexpsedtinfetiusdisease,saanials,suhasbirdflu，AIDS,SARSareinfetiu
7、sdiseasesInfetiusdiseasesarediffiultture2hatdunabuthlera?hleraistheillnessausedbabateriualledVibrihleraeItinfetspeple’sintestines(肠),ausingdiarrheaandlegraps(抽筋)Thestnausefhleraisbseneeatingfdrdriningaterthathasbeenntainated(污染)iththebateriahleraanbeild(不严重的)revenithutiediatespts(症状)
8、,butaseverea
