2023学年完整公开课版Period16Reading课件yong

金太阳好教育云平台Unit1GreatScientistsReadingDoyouknowthesepeople?

Let’shaveacompetition!1.Whichscientistdiscoveredthatobjectsinwaterareliftedupbyaforcethathelpsthemfloat?B.ArchimedesC.ThomasEdisonA.CharlesDarwinArchimedes“Givemeaplacetostandon,andIcanmovetheearth.”“给我一个支点，我就可以翘起整个地球.”2.Whowroteabookexplaininghowanimalsandplantsdevelopedastheenvironmentchanged?A.MarieCurieC.CharlesDarwinB.GregorMendelCharlesDarwin.OriginofSpecies《物种起源》3.Whoinventthefirststeamengine?A.ThomasNewcomenC.

Thomas

EdisonB.ArchimedesIn1712Newcomenbuilthisatmosphericsteamengine,aprecursorofJamesWatt'sengine.4.Whousedpeastoshowhowphysicalcharacteristicsarepassedfromparentstotheirchildren.A.ThomasEdisonC.ArchimedesB.GregorMendel

GregorMendel5.Whodiscoveredradium?A.MarieCurieC.NewtonB.ZhangHengShediscoveredradiumin1898.ShereceivedtwoNobelPrizes,oneforphysicsandtheotherforchemistry.MarieCurie6.Whoputforwardatheoryaboutblackholes?A.StephenHawkingC.CopernicusB.ArchimedesStephenHawking(1942--)British,aphysicistBlackhole

该视频使学生更直观更形象的看到黑洞，增加了学生的兴趣以及对课文的期待。/edu/ppt/ppt_playVideo.action?mediaVo.resId=55d13f71af508f0099b1c695Pre-ReadingDoyouknowhowtoproveanewideainscientificresearch?Discussinsmallgroupsthestagesinexamininganewscientificidea.relatingtoscience,orusingtheorganizedmethodsofscience.

scientificascientificdiscoveryascientificexperimentascientifictheoryDrawaconclusionThinkofamethodCollectresultsMakeupaquestionFindaproblemAnalysetheresultsFindsupportingevidenceWhatorderdoyouputthemin?Why?Thepassageiswrittenasareportofanexperimentandthereare7steps:1.Findaproblem:(发现问题)2.Makeupaquestion:(形成研究主题)3.Thinkofamethod:(找出研究方法)4.Collectresults:(收集材料)5.Analyseresults:(分析材料)6.Findsupportingevidence(找到有力证据)7.Drawaconclusion:(得出结论)Thepassageiswrittenasareportofanexperimentandthereare7steps:1.Findaproblem:(发现问题)2.Makeupaquestion:(形成研究主题)3.Thinkofamethod:(找出研究方法)4.Collectresults:(收集材料)5.Analyseresults:(分析材料)6.Findsupportingevidence(找到有力证据)7.Drawaconclusion:(得出结论)

Whatdoyouknowaboutinfectiousdiseases?Whatdoyouknowaboutcholera?Whatdoyouknowaboutinfectiousdiseases?akindofinfectiousdiseasesItinfectspeople’sintestines(肠道),

causingdiarrhoea(腹泻),vomiting(呕吐)anddehydration(脱水)

Doyouknowwhatkindofdiseaseischolera?Itisakindofterriblediseasecausedbydrinkingdirtywateranditcausedalotofdeathsintheoldtimesanditwasverydifficulttodefeat.JohnSnowisawell-knowndoctorinthe19thcenturyinLondonandhedefeated“KingCholera”.Let’sgettoknowhowDr.JohnSnowdefeated“KingCholera”in1854inLondoninthisreadingpassage:JohnSnowDefeats“KingCholera”Doyouknowwhatdidthismapwasusedforin1854?FindingoutthecauseofCholera.What’sthemainideaofthepassage?JohnSnowwasawell-knowndoctorinLondon.ThecauseofCholerawaspollutedwater.Thesourceofalldrinkingwatershouldbeexamined.HowJohnSnowdefeated“KingCholera”?FastReadingWhodefeats“KingCholera”?Whathappenedin1854?Howmanypeoplediedin10days?WhyistherenodeathatNo.20and21BroadStreetaswellasatNo.8and9CambridgeStreet?Task1:SkimandScan1.Whodefeats“KingCholera“?2.Whathappenedin1854?3.Howmanypeoplediedin10days?JohnSnowCholeraoutbreakhitLondon.5004.WhyistherenodeathatNo.20and21BroadStreetaswellasatNo.8and9CambridgeStreet?ThesefamilieshadnotdrunkthewaterfromtheBroadStreetpump.CarefulreadingUsethesevenstagesinsettingoutanewscientificideatodescribeeachparagraph.Thepassageiswrittenasareportofanexperimentandthereare7steps:1.Findaproblem:(发现问题)2.Makeupaquestion:(形成研究主题)3.Thinkofamethod:(找出研究方法)4.Collectresults:(收集材料)5.Analyseresults:(分析材料)6.Findsupportingevidence(找到有力证据)7.Drawaconclusion:(得出结论)FindaproblemWhatcausescholera?MakeaquestionWhichtheoryiscorrect?ThinkofamethodCollectdataonthosewhowereillordiedandwheretheygottheirwater.Para.1Para.2Para.3Para.5AnalysetheresultsAnalysethewatertoseeifthatisthecauseoftheillness.Para.6FindsupportingevidenceFindotherevidencetosupporttheanalysis.Para.7DrawaconclusionThewaterwastoblame.Thesourceofalldrinkingwatershouldbeexaminedtomakesureitissafe.Para.4CollectresultsPlotinformationonamaptofindoutwherepeoplediedordidnotdie.___JohnSnowbegantotesttwotheories.___AnoutbreakofcholerahitLondonin1854.___JohnSnowmarkedthedeathsonamap.___Heannouncedthatthewatercarriedthedisease.___JohnSnowinvestigatedtwostreetswheretheoutbreakwasverysevere.___KingCholerawasdefeated.___Hefoundthatmostofthedeathswerenearawaterpump.___Hehadthehandleremovedfromthewaterpump.12345786Numbertheseeventsintheordertheyhappened.Summery:JohnSnowwasawell-known_______