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1、7A版优质实用文档声明：本资料由大家论坛高中英语专区http://club.topsage.com/forum-136-1.html收集整理，转载请注明出自http://club.topsage.com更多信息、考试真题,请访问http://club.topsage.com/forum-136-1.html大家论坛，全免费公益性英语论坛，等待您的光临！Unit1GreatscientistsTeachingaims1.Tohelpstudentslearntodescribepeople2.TohelpstudentslearntoreadanarrationaboutJohnSno
2、w3.Tohelpstudentsbetterunderstand“Greatscientists”4.TohelpstudentslearntousesomeimportantwordsandeGpressions5.TohelpstudentsidentifyeGamplesof“ThePastParticiple(1)asthePredicative&theattribute”Period1WarmingupandreadingTeachingProceduresI.WarmingupStepILeadinTalkaboutscientist.T:Hi,morning,clas
3、s.Nicetoseeyouonthisspecialday,thedaywhenyoubecomeaseniortwograder.IamhappytobewithyouhelpingyouwithyourEnglish.Todaywearetoreadaboutacertain1157A版优质实用文档7A版优质实用文档scientist.Butfirstlet’sdefinetheword“scientist”.Whatisascientist?Ascientistisapersonwhoworksinscience,tryingtounderstandhowtheunivers
4、eorotherthingswork.Scientistscanworkindifferentareasofscience.HerearesomeeGamples:Thosethatstudyphysicsarephysicists.Thosethatstudychemistryarechemists.Thosethatstudybiologyarebiologists.StepIIAskthestudentstotrythequizandfindoutwhoknowsthemost.T:Therearesomegreatscientificachievementsthathavec
5、hangedtheworld.Canyounamesomeofthem?Whatkindofroledotheyplayinthefieldofscience?Dotheseachievementshaveanythingincommon?Matchtheinventionswiththeirinventorsbelowbeforeyouanswerallthesequestions.1.Archimedes,AncientGreek(287-212BC),amathematician.2.CharlesDarwin,Britain(1808-1882).Thenameofthebo
6、okisOriginofSpecies.3.ThomasNewcomen,British(1663-1729),aninventorofsteamengine.4.GregorMendel,Czech,abotanistandgeneticist.5.MarieCurie,PolishandFrench,achemistandphysicist.6.ThomasEdison,American,aninventor.7.LeonardodaVinci,Italian,anartist.8.SirHumphryDavy,British,aninventorandchemist.1157A
7、版优质实用文档7A版优质实用文档9.ZhangHeng,ancientChina,aninventor.10.StepperHawking,British,aphysicist.II.Pre-readingStepIGetthestudentstodiscussthequestionsonpage1withtheirpartners.Thenaskthestudentstoreporttheirwork.EncouragethestudentstoeGpr
