公开课John-Snow-Defeats-King-Cholera

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Unit1GreatScientistsReadingScientists:WhatdotheyhaveincommommadeagreatachievementsucceededintheirscientificcareerovercomemanydifficultiesmadegreatcontributionsJohnSnowDefeats“KingCholera”WhoisJohnSnow?Whatis“KingCholera”?Howdoyouunderstandtheword“defeats”?FastreadingJohnSnow,(1813-1858)British,isananesthetist(麻醉师)andmoreimportantly,“Fatherofepidemiologist(流行病学家)”.JohnSnowDefeats“KingCholera”WhoisJohnSnow?Whatis“KingCholera”?Howdoyouunderstandtheword“defeats”?NameofillnessSymptom(症状)Aftereffect(后果)cholera(霍乱),aninfectiousdiseaseseverevomiting(呕吐)anddiarrhoea(腹泻)diequicklyfromalossofliquidJohnSnowDefeats“KingCholera”WhoisJohnSnow?Whatis“KingCholera”?Howdoyouunderstandtheword“defeats”?What’sthemainideaofthepassage?A.JohnSnowwasawell-knowndoctorinLondon.B.ThecauseofCholerawaspollutedwater.C.Thesourceofalldrinkingwatershouldbeexamined.D.HowJohnSnowdidascientificreaserchtocollect,analyzedataandfindthecauseofthediseaseandsolvedit.drawaconclusionThinkofamethodCollectresultsMakeaquestionFindaproblemAnalysetheresultsFindsupportingevidence①③②④⑤⑥⑦Stepsindoingascientificresearch:CarefulreadingPara-graphStepsindoingascientificresearchDetailedinformation1Findaproblem2Makeaquestion3ThinkofamethodWhatcausecholera?Whichtheoryiscorrect?GatherinformationfromtheplacewherethecholeraoutbreakwassevereFillintheblanks.4Collectresults5Analyseresults6findsupportingevidence7Drawaconclusionmarkinformationonamaptofindoutwherepeoplediedordidnotdie.Analysethewatertoseeifthatisthecauseoftheillness.Findotherevidencetosupporttheanalysis.Thewateristoblame.Thesourceofalldrinkingwatershouldbeexaminedsothatitissafe.AmapofBroadStreetManydeathshappenedhere.Nodeathhappenedhere.Itseemedthewaterfromthepumpwastoblame.Whatdidhedonext?PubDiscussionGregorMendel(孟德尔)usedpeastoshowhowphysicalcharacteristicsarepassedfromparentstotheirchildren.Doyouthinkhowdidheprovehisnewidea?Withthehelpofthestepsusedinscientificresearch?1.Readthetextthreetimesandlearnthenewwordsbyheart2.Trytoretellthereadingpassagewiththehelpofthesevenstepsusedinascientificresearch.Homework

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