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GreatscientistsWarmingupWhatdoyouknowaboutgreatscientists?Trythisquizandfindoutwhoknowsthemost?Areyouready?Let’sgo!1.Whichscientistdiscoveredthatobjectsinwaterareliftedupbyaforcethathelpsthemfloat?ArchimedesIt’s…GivemeaplacetostandandIwillmovetheworld!2.Whowroteabookexplaininghowanimalsandplantsdevelopedastheenvironmentchanged?CharlesDarwin3.Whoinventedthefirststeamengine?JamesWatt4.Whousedpeastoshowhowphysicalcharacteristicsarepassedfromparentstotheirchildren?GregorMendelradium5.Whodiscoveredradium?MarieCurieThomasEdison6.Whoinventedthewayofgivingelectricitytoeverybodyinlargecities?7.Whowasthepainterthatstudieddeadbodiestoimprovehispaintingofpeople?Leonardodavinci8.Whoinventedalamptokeepminerssafeunderground?SirHumphryDavy9.Heinventedtheearliestinstrumenttotellpeoplewhereearthquakeshappened.ZhangHeng10.Whoputforwardatheoryaboutblackholes?StephenHawkingPre-reading:Drawaconclusion:(得出结论)Thinkofamethod:(找出研究方法)Collectresults:(收集材料)Makeaquestion:(形成研究主题)Findaproblem:(发现问题)Analyseresults:(分析材料)Findsupportingevidence:(找到能确证的证据)Putthephrasesonpage1incorrectorder.1.Findaproblem:(发现问题)2.Makeaquestion:(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(找到能确证的证据)7.Drawaconclusion:(得出结论)Stagesinexamininganewscientificidea:Itbeginsinthestomachandaseverecasecanleadtodeathwithoutimmediatetreatment.Thevictimsdiedveryquicklyfromalossofliquidafterseverevomiting(呕吐)anddiarrhoea(腹泻).Spreadfromonepersontoanother.SoitisaninfectiousDisease.Doyouknowaboutcholera?JohnSnowdefeats“KingCholera”JohnSnowWhohelpedtodefeatthedisease?What'sthenameofthedisease?CholeraSkimmingWhat’sthemainideaofthepassage?A.JohnSnowwasawell-knowndoctorinLondon.B.ThecauseofCholerawaspollutedwater.C.Thesourceofalldrinkingwatershouldbeexamined.D.HowJohnSnowcollected,analyseddataandfoundthecauseofthediseaseandsolvedit.Readeachparagraphandfindouttheanswer.Whatistheproblem?Thecholerawasthemostdeadlydiseaseofitsday.Neitheritscause,noritscurewasunderstood.Paragraph1FindaproblemWhatisthequestion?Whichtheorytobelievein.Paragraph2MakeaquestionTwotheories1.Choleramultipliedintheairwithoutreason.Acloudofdangerousgaswouldfloatarounduntilitfounditsvictims.2.Peopleabsorbeditwiththeirmeals.Whatisthemethod?1.WhenanotheroutbreakhitLondonin1854,hewasreadytobeginhisenquiry.2.Asthediseasespreadquicklythroughpoorneighbourhoods,hebegantogatherinformation.Paragraph3ThinkofamethodWhataretheresults?1.ManyofthedeathswerenearthewaterpumpinBroadStreet.2.Somehouseshadnodeaths.3.Thewaterwastoblame.Paragraph4CollectresultsWhathappenedtothepumpwater?ThewaterwasfromtheriverpollutedbythedirtywaterfromLondon.Paragraph5AnalyseresultsWhatevidence?Awomanandherdaughterwholivedfarawaydiedofcholeraafterdrinkingthewater.Paragraph6-7FindsupportingevidenceDrawaconclusionWhatconclusion?Thepollutedwatercarriedthedisease.Howtoavoidcholera?Whatshouldwepayattentiontoinourdailylifeinordernottogetinfectedwithalltheseinfectiousdiseases?HealthefoodleftovernightCookrawfoodthoroughlyWashhandsoftenKeepawayfromflieschoosefreshseafoodKeepthekitchencleanDisposerubbishproperly.Drinkboiledwater四、课文回顾JohnSnowwasawell-knownphysicianinLondoninthe19thcentury.1___famouswashethatheevenattendedQueenVictoriatoeasethe2_____(bear)ofherbabies.However,hedecidedtodefeatcholera,adeadlydiseaseatthattimewhenhesawthousandsofpeople3_______(expose)toitdiedeverytimetherewasanoutbreak.SobirthexposedIn1854whencholerabrokeout，hebegantogatherinformationandmarkedonamap4______allthedeadpeoplehadlived.Hefoundmanypeoplewhohaddrunk5___dirtywaterfromthepumpdied.Sohedecidedthatthepollutedwatercarriedcholera.Hefoundawomanand6___daughterwhohadthewaterdeliveredfromthepumpeverydaydiedofcholeraafterdrinkingthewater.wheretheher7____thisextraevidenceJohnSnowannouncedthatthepollutedwaterwas8________(blame).Hesuggestedthesourceofallwatersupplies9________(examine)andnewmethodsofdealing10____waterbefound.Finally，“KingCholera”wasdefeated.Withtoblamebeexaminedwith五、语段改错JohnSnowisafamousdoctorinLondon—soexpert,indeed,thatheattendedQueenVictoriaforherpersonalphysician.Buthebecameinspiringwhenhethoughtabouthelpordinarypeopleexposedtocholera.Thiswasthedeadlydiseaseoftheirday.wasasinspiredhelpingitsNeitheritscauseoritscurewasunderstood.Somanythousandofterrifiedpeoplediedeverytimetherewastheoutbreak.JohnSnowwantedtofacethechallengeandtosolvethisproblem.Heknewthatcholerawouldneverbecontrolleduntilitscausefound.wasnorthousandsan