unit1greatscientists教案

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1、Unit1GreatScientistsTopic:GreatScientistsFunctions:Learntotalkaboutgreatscientists.　　　　Learntotalkaboutcontributionsofgreatscientists.　　　　Learntotalkaboutstagesinsettingoutanewscientificidea.Targetlanguage:Whatdoyouknowaboutgreatscientists?Doyouknowhowtoproveanewideainscientificresearch?

2、Whatdoyouknowaboutinfectiousdisease?Whatdoyouknowaboutcholera?Whatkindofscientificjobdoyouwanttodo?Period1WarmingupTeachinggoals:1.Totalkaboutsomegreatscientistsandtheirachievements.PromotetheSstoknowsomething.aboutgreatscientists.2.Learnsomenewwordsandexpressions.3.Toexamineanewscientif

3、icidea.Teachingprocedures:Step1GreetingandLead-inT:I’mverygladtoseeyouallhere.Afteralongholiday,allofyoulookenergeticandhappy.Ihopethatwewillworkhardtogetherhappilyallthroughtheyear.Idobelievethatabrightfutureiswaitingforyou.Wearesuretorealizeourdreamsinthenearfuture.1.Whatwouldyouliketo

4、beinthefuture?2.Doyouwanttobeascientistinthefuture?3.Whichscientistsdoyouknow?ShowtwovideosaboutStevenHawking.Step2QuizDothequiz,connectingthefamousscientistwithhiscontributions.AlexanderBellelectricityThomasEdisontheFirsttelephoneWrightBrotherstheelectricLampMadameCurieblackholesinUnive

5、rseFranklinTheoryofGravityStevenHawkingtheFirstPlaneElbertEinsteinRadiumIsaacNewtontheTheoryofRelativityStep3Whatotherscientistsdoyouknow?Showothergreatscientistsreferredtoinourtextbook.1)Archimedes(287—212BC)AncientGreek.Hewasamathematician.Hefoundthatifyouputanobjectintowaterthewaterpu

6、shestheobjectup.Itrisesandpartlyfloats.“Givemeaplacetostandon,andIcanmovetheearth.”----Archimedes2)CharlesDarwin(1808-1882)Britishnaturalist.TheOriginofSpecieswaspublishedin1859.Itexplainedhowplantsandanimalshadchangedovertimetofitinwithachangingenvironment.Hisbookshowedthatpeoplehaddeve

7、lopedfromapes.3)ThomasNewcomenThomasNewcomen,British(1663--1729)HeimprovedthefirststeampumpbuiltbyThomasSaveryin1698andturneditintoasteamenginefortakingwateroutofminesin1712.JamesWattimproveditstillfurtherinthe1770s4)GregorMendel(1822—1884)，Czech.Thefatherofgenetic.Hegrew