unit 1 great scientists英文教案

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1、Unit1GreatScientists英文教案TeahingplanfBUnit1GreatSientistsTeahingGals:1EnabletheSstfailiarithsefaussientistsandtheirntributins2EnabletheSstlearnhtrganizeasientifiresearh3LettheSslearnthereadingsillfgettingtheainideafeahpara/part≈eahpassageDiffiultpin

2、ts1Htgrasptheainideafeahparagraph/part≈eahpassage2HthelptheSsusehatthe’velearnttdfirstaidtreatentfrburnsrretlTeahingethds1Siing≈sanningethdstaetheSsgetagdunderstandingfthetext2DisussinethdstaetheSsunderstandhatthe’velearnedinlass3Pairrfgruptgete

3、verstudentttaepartintheteahing-and-learningativities4petitinandrle-plaethdtarusetheSs’interestTeahingpress:Perid1rdstud,aringup,pre-readingPre-lasstas:1PrevienevabularfUnit1,andespeiallpaattentinttheprnuniatinfthenerd2Finishthequizinaringup(p1)ingrups

4、ffurbreferringtbsrsurfingthenetStep1LearningGalsGetSstgthrughthesuingupfrnp8inrderthaveageneralideafthelearninggalsfUnit1Step2rdStud1(Pairr)GetSstlearnthenerdsandphrasesnp92ithin3ins,breadingthealudteahthertaesurethattheanprnunetherdsrretl----

5、GetSstreadaludtherdsinpairsbturns,eg1pairsread4rdsthengtnextpair2PratieUsetherretfrftherdstfillintheblansnvadinfetinInfetInfetiusexainatin=exaexaineXsiene/sientistXsientifinlusinnludeXanalsisanalseXdefeatdefeatXvalueValue(估价，评价)valuableinstrutr/instru

6、tininstrutInstrutive(有益的，教育性的)ntributin/ntributrntributentributivereatinreatereativealulatinalulateXveentvevablepletinpletepletive(完成的，完全的)enthusiasXenthusiastiStep3aringup(Gruppetitinandintrduethegreatsientists)1hetheanserstthequiztfinduthihgrupnthes

7、t2Intrduethegreatsientists1)Arhiedes(287—212B)AnientGreeHeasaatheatiianHefundthatifuputanbetintatertheaterpushesthebetupItrisesandpartlflats“Giveeaplaetstandn,andIanvetheearth”----Arhiedes2)harlieDarin(1808-1882)BritishnaturalistTheriginfSpeiesaspubli

8、shedin189ItexplainedhplantsandanialshadhangedvertietfitinithahangingenvirnentHisbshedthatpeplehaddevelpedfrapes3)Gregrendel(1822—1884)zehThefatherfgenetiHegrepeaplantsanddevelpedideasnheredit(遗传)andinheritedharateristisBeteen186—1863hegre28,00