GreatscientistsWarmingupWhatdoyouknowaboutgreatscientists?Trythisquizandfindoutwhoknowsthemost?Areyouready?Let’sgo!1.Whichscientistdiscoveredthatobjectsinwaterareliftedupbyaforcethathelpsthemfloat?ArchimedesIt’s…GivemeaplacetostandandIwillmovetheworld!2.Whowroteabookexplaininghowanimalsandplantsdevelopedastheenvironmentchanged?CharlesDarwin3.Whoinventedthefirststeamengine?JamesWatt4.Whousedpeastoshowhowphysicalcharacteristicsarepassedfromparentstotheirchildren?GregorMendelradium5.Whodiscoveredradium?MarieCurieThomasEdisonHeinventedthewayofgivingelectricitytoeverybodyinlargecities.7.Whowasthepainterthatstudieddeadbodiestoimprovehispaintingofpeople?Leonardodavinci8.Whoinventedalamptokeepminerssafeunderground?SirHumphryDavy9.Heinventedtheearliestinstrumenttotellpeoplewhereearthquakeshappened.ZhangHeng10.Whoputforwardatheoryaboutblackholes?Pre-reading:DrawaconclusionThinkofamethodCollectresultsMakeaquestionFindaproblemAnalyseresultsFindsupportingevidencePutthephrasesonpage1incorrectorder.JohnSnowdefeats“KingCholera”AbriefintroductionofcholeraBroadStreetItbeginsinthestomachandaseverecasecanleadtodeathwithoutimmediatetreatment.5oodeathsin10daysin1854inLondon.Spreadfromonepersontoanother.SoitisaninfectiousDisease.1.SkimmingWhat’sthemainideaofthepassage?A.JohnSnowwasawell-knowndoctorinLondon.B.ThecauseofCholerawaspollutedwater.C.Thesourceofalldrinkingwatershouldbeexamined.D.HowJohnSnowcollected,analyseddataandfoundthecauseofthediseaseandsolvedit.Whatistheproblem?Thecholerawasthemostdeadlydiseaseofitsday.Neitheritscause,noritscurewasunderstood.makeaquestion:Whichtheorytobelievein?Choleramultipliedintheairwithoutreason.Acloudofdangerousgaswouldfloatarounduntilitfounditsvictims.Peopleabsorbeditwiththeirmeals.AmapofBroadStreetWhatmethoddidheuse?Manydeathshappenedhere.Nodeathhappenedhere.Thewaterfromthepumpwastoblame.Publichouseanalyzetheresults:Whathappenedtothepumpwater?ThewaterwasfromtheriverwhichhadbeenpollutedbythedirtywaterfromLondon.findsupportingevidence:Whatextraevidencedidhefind?Awomanandherdaughterwholivedfarawaybutdrankthewateralsodied.drawaconclusionwithcertaintyThepollutedwatercarriedthedisease.1.Drawaconclusion:(得出结论)2.Thinkofamethod:(找出研究方法)3.Collectresults:(收集材料)4.Makeaquestion:(形成研究主题)5.Findaproblem:(发现问题)6.Analyseresults:(分析材料)7.Findsupportingevidence(找到能确证的证据)5423671Stagesinexamininganewscientificidea:Whatshouldwepayattentiontoinourdailylifeinordernottogetinfectedwithalltheseinfectiousdiseases?HealthefoodleftovernightCookrawfoodthoroughlyWashhandsoftenKeepawayfromflieschoosefreshseafoodKeepthekitchencleanDisposerubbishproperly.Drinkboiledwater