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Unit1Greatscientists Teachingaims Tohelpstudentslearntodescribepeople TohelpstudentslearntoreadanarrationaboutJohnSnow Tohelpstudentsbetterunderstand“Greatscientists” Tohelpstudentslearntousesomeimportantwordsandexpressions Tohelpstudentsidentifyexamplesof“ThePastParticiple(1)asthePredicative&theattribute” Period1Warmingupandreading Teachingaims 1.Tohelpstudentslearntodescribepeople 2.TohelpstudentslearntoreadanarrationaboutJohnSnow 3.Tohelpstudentsbetterunderstand“Greatscientists” TeachingProcedures I.Warmingup StepILeadin Talkaboutscientist. T:Hi,morning,class.Nicetoseeyouonthisspecialday,thedaywhenyoubecomeaseniortwograder.IamhappytobewithyouhelpingyouwithyourEnglish.Todaywearetoreadaboutacertainscientist.Butfirstlet’sdefinetheword“scientist”.Whatisascientist? Ascientistisapersonwhoworksinscience,tryingtounderstandhowtheuniverseorotherthingswork. Scientistscanworkindifferentareasofscience.Herearesomeexamples:Thosethatstudyphysicsarephysicists.Thosethatstudychemistryarechemists.Thosethatstudybiologyarebiologists. StepII Askthestudentstotrythequizandfindoutwhoknowsthemost. T:Therearesomegreatscientificachievementsthathavechangedtheworld.Canyounamesomeofthem?Whatkindofroledotheyplayinthefieldofscience?Dotheseachievementshaveanythingincommon?Matchtheinventionswiththeirinventorsbelowbeforeyouanswerallthesequestions. 1.Archimedes,AncientGreek(287-212BC),amathematician. 2.CharlesDarwin,Britain(1808-1882).ThenameofthebookisOriginofSpecies. 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. 9.ZhangHeng,ancientChina,aninventor. 10.StepperHawking,British,aphysicist. II.Pre-reading StepI Getthestudentstodiscussthequestionsonpage1withtheirpartners.Thenaskthestudentstoreporttheirwork.Encouragethestudentstoexpresstheirdifferentopinions. Whatdoyoukno