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人教课标高二必修5Unit1Therearesomegreatscientificachievementsthathavechangedtheworld.Canyounamesomeofthem?Whatkindofroledotheyplayinthefieldofscience?Dotheseachievementshaveanythingincommon?Matchtheinventionswiththeirinventorsbelowbeforeyouanswerallthesequestions.AlexanderBellelectricityThomasEdisontheFirsttelephoneLaiteBrotherstheelectricLampMadameCurieblackholesinUniverseFranklinTheoryofGravityStevenHawkingtheFirstPlaneElbertEinsteinRadiumIsaacNewtontheTheoryofRelativityWhoishe?Heis…Archimedes(阿基米德)Whichscientistdiscoveredthatobjectsinwaterareliftedupbyaforcethathelpsthemfloat?CharlesDarwin.Whoishe?Heis…Whowroteabookexplaininghowanimalsandplantsdevelopedastheenvironmentchanged?ThomasNewcomen.Whoishe?Heis…Whoinventedthefirststeamengine?GregorMendelWhoishe?Heis…Whousedpeastoshowhowphysicalcharacteristicsarepassedfromparentstotheirchildren?MarieCurieWhoishe?Sheis…Whodiscoveredradium?ThomasEdisonWhoishe?Heis…Whoinventedthewayofgivingelectricitytoeverybodyinlargecities?LeonardodaVinciWhoishe?Heis…Whowasthepainterthatstudieddeadbodiestoimprovehispaintingofpeople?HumphryDavyWhoishe?Heis…Whoinventedalamptokeepminerssafeunderground?StephenHawkingWhoishe?Heis…Whoputforwardatheoryaboutblackholes?1.Doyouknowhowtoproveanewideainscientificresearch?Discussinsmallgroupsthestagesinsettingoutanewscientificidea.Whatorderwouldyouputthemin?DrawaconclusionThinkofamethodCollectresultsMakeaquestionFindaproblemAnalysetheresultsFindsupportingevidencePleaseputthe7stagesinrightorderaccordingtothepassage.2.Whatdoyouknowaboutinfectiousdiseases?Whatdoyouknowaboutcholera?GermanyGreatBritainDeathoffirstcholeracaseinLondonduringthe1848-49epidemicLondonPreviouscholeraepidemicinGreatBritainin1831-32Thespreadofcholera3.Lookatthepicture,themapandthetitleandpredictthecontentofthereadingpassage.Thenskimitquicklytoseeifyouareright.JohnSnowReadthetext(P2-3)quicklyandcompletethemainideaofit.Thetextismainlyabout___________andhowhe_______________.JohndefeatedcholeraSnowI.Toproveanewscientificidea,sevenstagesareneeded.Readthetext(P2-3)carefullyandfillintheblanks.Stage1FindaproblemThousandsofpeoplediedofcholera,butnobodyknewthe1.______oftheseriousdisease.Stage2Makeaquestion◆Theoryone:Cholera2.__________intheairandfloatedarounduntilitfounditsvictims.◆Theorytwo:Whenpeople3._________choleraintotheirbodieswithmeals,theirbodieswereattacked.absorbedmultipliedcholeraStage3ThinkofamethodBegantogatherinformationto4._______thatthesecondtheorywascorrect.Stage4CollectresultsMarkedwherethedeadpeoplehadlivedona(n)5.______.Stage5AnalysetheresultsLookedintothe6._______ofthewatertoseeiftheproblemwasthewater.mapprovesourceManydeathshappenedhere.Nodeathhappenedhere.Thewaterfromthepumpwastoblame.PublichouseSmall,white,flocculentparticlesThewaterwasfromtheriverwhichhadbeenpollutedbythedirtywaterfromLondon.Stage6FindsupportingevidenceFoundsupportingevidencefromtwootherdeaths:Bothofthemdiedofcholeraafter7.___________________.Stage7Drawaconclusion◆8._______________carriedthevirus.◆Allthewatersuppliesshouldbe9._________.drinkingthewaterPollutedwaterexaminedextraevidence:Awomanandherdaughterwholivedfarawaybutdrankthewateralsodied.I.Choosethebestanswer.1.WeknowfromthetextthatJohnSnow______.A.hadcollectedinformationbeforecholerabrokeoutB.feltnotquitesureafterhefinishedthemapC.helpedthewomanfromBroadStreetD.becamefamousafterdefeatingcholera2.WhydidJohnSnowuseamapinhisresearch?A.Itcouldhelphimfindexactlyhowmanypeoplediedofcholera.B.Itcouldhelphimfindthesourceofdrinkingwaterforpeople.C.Itcouldhelphimorganizehisideasandfindevidence.D.ItcouldhelphimfindhiswayinBroadStreet.3.Whywascholeracalled“KingCholera”inthetext?A.Becauseitcausedmanydeaths.B.BecauseitgotitsnamefromQueenVictoria.C.BecauseitwasdefeatedwiththehelpoftheKing.D.Becauseitwasthemostdeadlydiseaseofitsday.I.Numbertheseeventsintheorderthattheyhappened.___JohnSnowbegantotesttwotheories.___AnoutbreakofcholerahitLondonin1854.___JohnSnowmarkedthedeathsonamap.124___Heannouncedthatthewatercarriedthedisease.___JohnSnowinvestigatedtwostreetswheretheoutbreakwasverysevere.___KingCholerawasdefeated.___Hefoundthatmostofthedeathswerenearawaterpump.___Hehadthehandleremovedfromthewaterpump.35678Answerthesequestions.1.JohnSnowbelievedIdea2wasright.Howdidhefinallyproveit?JohnSnowfinallyprovedhisideabecausehefoundanoutbreakthatwasclearlyrelatedtocholera,collectedinformationandwasabletotiecasesoutsidetheareatothepollutedwater.2.DoyouthinkJohnSnowwouldhavesolvedthisproblemwithoutthemap?Giveareason.No.ThemaphelpedJohnSnoworganizehisideas.Hewasabletoidentifythosehouseholdsthathadhadmanydeathsandchecktheirwater-drinkinghabits.Heidentifiedthosehousesthathadhadnodeathsandsurveyedtheirdrinkinghabits.Theevidenceclearlypointedtothepollutedwaterbeingthecause.3.Cholerawasa19thcenturydisease.Whatdiseasedoyouthinkissimilartocholeratoday?Why?Threediseases,whicharesimilartoday,areSARS,AIDSandbirdflu,becausetheyareserious,haveanunknowncauseandneedpublichealthcaretosolvethem.Drinkonlywaterthatyouhaveboiledortreatedwithchlorineoriodine.Othersafedrinksincludeteaorcoffee