unit1Greatscientists偉大的科學(xué)家

人教課標(biāo)高二必修5

Unit1ReadingUnit1GreatscientistsWhoishe?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?Infectiousdiseasescanbespreadtootherpeople.Theyhaveanunknowncauseandneedpublichealthcaretosolvethem.2.Whatdoyouknowaboutinfectiousdiseases?birdflu.AIDS,SARSareinfectiousdiseases.Infectiousdiseasesaredifficulttocure.Cholerainfectspeople’sintestines(腸胃),causingdiarrhea(腹瀉),vomiting(嘔吐)andlegcramps(小腿抽筋).3.Whatdoyouknowaboutcholera?Themostcommoncauseofcholeraisbysomeoneeatingfoodordrinkingwaterthathasbeencontaminated(污染)withthebacteria.Choleracanbemild(不嚴(yán)重的)orevenwithoutsymptoms(癥狀),butaseverecasecanleadtodeathwithoutimmediatetreatment.ReadingJohnSnowDefeats“KingCholera”JohnSnowSkimmingReadthetext(P2-3)quicklyandcompletethemainideaofit. Thetextismainlyabout___________andhowhe________________.JohndefeatedcholeraSnowI.Toproveanewscientificidea,sevenstagesareneeded.Readthetext(P2-3)carefullyandfillintheblanks.CarefulreadingStage1FindaproblemAlargenumberofpeoplediedofcholera,butneitherits1._______norits2._____wasunderstood.Stage2Makeaquestion◆Theoryone:Cholera3.___________intheairandfloatedarounduntilitfounditsvictims.◆Theorytwo:Whenpeople4.___________choleraintotheirbodieswithmeals,theirbodieswereattacked.causeabsorbedmultipliedcureStage3ThinkofamethodBegantogatherinformationto5._______thatthesecondtheorywascorrect.Stage4CollectresultsMarkedwherethedeadpeoplehadlivedona(n)6.______.Stage5AnalysetheresultsLookedintothe7.________ofthewatertoseeiftheproblemwasthewater.mapprovesourceBroadStreetManydeathshappenedhere.Nodeathhappenedhere.Thewaterfromthepumpwastoblame.PublichouseStage6FindsupportingevidenceFoundsupportingevidencefromtwootherdeaths:Bothofthemdiedofcholeraafter8._____________________.Stage7Drawaconclusion◆9._______________carriedthevirus.◆Allthewatersuppliesshouldbe10._________.drinkingthewaterPollutedwaterexaminedextraevidence:Awomanandherdaughterwholivedfarawaybutdrankthewateralsodied.I.Choosethebestanswer.WeknowfromthetextthatJohnSnow______.hadcollectedinformationbeforecholerabrokeout B.feltnotquitesureafterhefinishedthemapC.helpedthewomanfromBroadStreetD.becamefamousafterdefeatingcholera2.WhydidJohnSnowuseamapinhisresearch?Itcouldhelphimfindexactlyhowmanypeoplediedofcholera.B.Itcouldhelphimfindthesourceofdrinkingwaterforpeople.C.Itcouldhelphimorganizehisideasandfindevidence.D.ItcouldhelphimfindhiswayinBroadStreet.3.Whywascholeracalled“KingCholera”inthetext?Becauseitcausedmanydeaths. B.BecauseitgotitsnamefromQueenVictoria.C.BecauseitwasdefeatedwiththehelpoftheKing. D.Becauseitwasthemostdeadlydiseaseofitsday.PostreadingNumbertheseeventsintheorderthattheyhappened.___JohnSnowbegantotesttwotheories.___AnoutbreakofcholerahitLondonin1854.___JohnSnowmarkedthedeathsonamap.124___Heannouncedthatthewatercarriedthedisease.___JohnSnowinvestigatedtwostreetswheretheoutbreakwasverysevere.___KingCholerawasdefeated.___Hefoundthatmostofthedeathswerenearawaterpump.___Hehadthehandleremovedfromthewaterpump.35678Drinkonlywaterthatyouhaveboiledortreatedwithchlorineoriodine.Othersafedrinksincludeteaorcoffeemadewithboiledwaterandcarbonated,bottledbeverageswithnoice.Whatshouldyoudoifyou’retravellingtoacountrythathasacholeraoutbreak?GroupEatonlyfoodthat’sbeenthorough