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GreatscientistsWhatdoyouknowaboutgreatscientists?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:Whatdoyouknowaboutinfectiousdiseases?infectiousdiseasescanspreadeasily,Theymaydoharmtopeople,AIDSandSARSareinfectiousdiseases,theyaredifficulttocure.infectiousdiseases:•Theycanbespreadtootherpeople.•Theyhaveanunknowncause.•Theyaredifficulttocure.•Theyneedpublichealthcaretosolvethem.DrawaconclusionThinkofamethodCollectresultsMakeaquestionFindaproblemAnalyseresultsFindsupportingevidencePutthephrasesonpage1incorrectorder.得出结论找到方法收集材料提出问题（形成主题）发现问题分析材料找到确实证据ThinkofamethodCollectresultsMakeupaquestionFindaproblemAnalysetheresultDrawaconclusionFindsupportingevidenceJohnSnowdefeats“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?HeaTthefoodleftovernightCookrawfoodthoroughlyWashhandsoftenKeepawayfromflieschoosefreshseafoodKeepthekitchencleanDisposerubbishproperly.Drinkboiledwater