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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?WhatisCholera?CholeraisadiseasecausedbyVibrioCholerae,aformofbacteriathatattackstheintestine(肠).Thediseaseisnotalwaysserious,but1in20patientssufferfromseverediarrhea,vomitingandmusclepains.Withouttreatment,suchpatientscandiewithinafewhoursiftheirbodieslosetoomuchwater.GermanyGreatBritainDeathoffirstcholeracaseinLondonduringthe1848-49epidemicLondonPreviouscholeraepidemicinGreatBritainin1831-32ThespreadofcholeraHerearesomefactsaboutcholera.Trytopresentthemtoyourpartnersandconsiderwhethertheyarethesameasyouexpected.1.Choleracankillsuffererswithinafewhoursiftheyareleftuntreated.2.About100,000–120,000peopledieofcholeraeveryyearandmostofthemarenotreportedtotheWHO.3.80%ofcholerasuffererscanbesuccessfullytreatedwithsafewaterandsalt.4.Safewaterandwastecontrolcanpreventcholera.5.Whenthereisanoutbreakofcholera,itisimportanttofocusontreatmentandwastecontrol.6.Safeandeffectivecholeravaccinesarenowusedtocontrolthedisease.7.Today,nocountryrequiresproofofcholeravaccinationasaconditionforentry.3.Lookatthepicture,themapandthetitleandpredictthecontentofthereadingpassage.Thenskimitquicklytoseeifyouareright.JohnSnowReadthetextquicklyandcompletethemainideaofit.Thetextismainlyabout___________andhowhe_______________.JohndefeatedcholeraSnowI.Readthetext“JohnSnowDefeats‘KingCholera’”,andfillintheblanks.AboutJohnSnowHewasafamous________andQueenVictoria'spersonalphysician.Hemadeuphismindtosolvetheproblemof________.TwotheoriesTheory1:Cholerawasspreadby______.Theory2:Thediseasewentintopeople'sbodiesthroughtheir_______.HissuspicionHethoughtthatthe________theorywascorrect.doctorcholeraairmealssecondWhathedidtoprovehisassumptionEvidence1:He________theplacesonamapwherethedeadpeoplelivedandfoundthedeathswerenearthewaterpumpinBroadStreet.Evidence2:Helookedintothesourceofthewaterandfounditcamefroma(n)________river.Whenthewaterwascutoff,thedisease_____________.Evidence3:Awomanand________________usedthewaterfromBroadStreetpumpanddied.markedpollutedsloweddownherdaughterConclusionPollutedwatercarriedthe________virusII.Readthetextagainandtellwhetherthefollowingstatementsaretrue(T)orfalse(F).1.Manypeoplediedofcholerabeforeitscausewasfound.()2.Itwasafactthatcholeraspreadinacloudofgas.()3.Whencholerabrokeoutin1854,itspreadquicklythroughpoorneighbourhoods.()TFT4.Thepeoplewhodrankbeerinsteadofwaterdidnotcatchcholera.()5.Thewatercompanieswereaskedtostopsupplyingpollutedwatertopeople.()TTMatchthestagesofscientificresearchwithwhatJohnSnowdidtosolvetheproblemofcholera.1.Findaproblem.2.Makeaquestion.•Henoticedtwopossibletheorieswhichexplainedhowcholeraspread.•Hewantedtofacethechallengeofcholeraandfindthecause.3.Thinkofamethod.4.Collectresults.5.Analysetheresults.•Hefoundthatthewatercamefromapollutedriverandcholerawasspreadbygerms.•Hethoughtthesecondideawascorrectanddecidedtoproveit.•Hemarkedthedeathplacesonamapandfoundoutmanydeathsoccurrednearthewaterpump.6.Findsupportingevidence.7.Drawaconclusion.•HefoundthatthefamilywhousedpipedwaterfromBroadStreetdied.•Heannouncedthatpollutedwatercarriedthevirus.Belowisasummaryofthetextwithsomewordsmissing.Choosethewordsfromtheboxandmakethesummarycomplete.Thentrytoretellthestorytoyourpartners.most,river,London,JohnSnow,companies,pump,water,sourcesNooneunderstoodcholeraandeverytimeitcame,thousandsdied.QueenVictoria'sdoctor,____________,wantedtofindouthowitwascaused.Whenthediseasecameto________againin1854,Snownoticedthat________ofthe500peoplewhodiedhaddrunkwaterfromawaterpumpinBroadStreet.JohnS