人教版英語必修五

人教版英語必修五第1頁/共43頁Whoarethey?GuessinggameLet’shaveacompetition!第2頁/共43頁Whoishe?Heinventedelectricbulbs.Hemademorethan1,000inventionsduringhislife.Heis…

ThomasEdisonThomasAlvaEdisonGeniusisonepercentinspirationandninety-ninepercentperspiration.天才就是百分之九十九的汗水加上百分之一的靈感.第3頁/共43頁Whoishe?Heiscalledthegreatestscientistinthe20th

century.HeisfamousfortheTheoryofRelativity.Heis…

AlbertEinsteinImaginationismoreimportantthanknowledge"想象力比知識更重要."imaginative第4頁/共43頁Whoisshe?Sheisawomanscientist.Shediscoveredradium(鐳)andpolonium(釙).Inherlife,shewontheNobelPrizetwice.Sheis…

MarieCurieNothinginlifeistobefeared.Itisonlytobeunderstood.生活中沒有什么可怕的東西,只有需要理解的東西.第5頁/共43頁Whoishe?Hemadethefirsttelescopeintheworld.Hisobservationsshowthattheearthmovesaroundthesun.Heis…

GalileoGalileiYoucannotteachamananything.Youcanonlyhelphimfinditwithinhimself.你不可能把一切都教給一個人，你只能幫助他從內心去發(fā)現（和了解）事物。第6頁/共43頁1.Whichscientistdiscoveredthatobjectsinwaterareliftedupbyaforcethathelpsthemfloat?第7頁/共43頁ArchimedesIt’s…第8頁/共43頁2.Whowroteabookexplaininghowanimalsandplantsdevelopedastheenvironmentchanged?第9頁/共43頁CharlesDarwin第10頁/共43頁3.Whoinventedthefirststeamengine?steamengineIt’susedfortakingwateroutofmines.第11頁/共43頁JamesWatt第12頁/共43頁4.Whousedpeastoshowhowphysicalcharacteristicsarepassedfromparentstotheirchildren?第13頁/共43頁GregorMendel第14頁/共43頁It’susedinthetreatmentofsomediseases,especiallycancer.radiumWhat’sthis?第15頁/共43頁5.Whodiscoveredradium?MarieCurie第16頁/共43頁6.Whoinventedthewayofgivingelectricitytoeverybodyinlargecities?第17頁/共43頁ThomasEdison第18頁/共43頁7.Whowasthepainterthatstudieddeadbodiestoimprovehispaintingofpeople?第19頁/共43頁Leonardodavinci第20頁/共43頁8.Whoinventedalamptokeepminerssafeunderground?SirHumphryDavy第21頁/共43頁9.Whoinventedtheearliestinstrumenttotellpeoplewhereearthquakeshappened?ZhangHeng第22頁/共43頁10.Whoputforwardatheoryaboutblackholes?第23頁/共43頁DrawaconclusionThinkofamethodCollectresultsMakeupaquestionFindaproblemAnalysetheresultsFindsupportingevidenceWhatorderdoyouputthemin?Why?第24頁/共43頁ThinkofamethodAnalyseresultsMakeupaquestionFindaproblemFindsupprotingevidenceCollecttheresultDrawaconclusion第25頁/共43頁Whatdoyouknowaboutinfectiousdiseases?akindofinfectiousdiseases第26頁/共43頁Whatdoyouknowaboutcholera?aseriousinfectionofthebowelscausedbydrinkinginfectedwateroreatinginfectedfood,causingdiarrhoea(腹瀉),vomiting(嘔吐)andoftendeath.霍亂第27頁/共43頁第28頁/共43頁GermanyGreatBritainDeathoffirstcholeracaseinLondonduringthe1848-49epidemic

LondonPreviouscholeraepidemicinGreatBritainin1831-32Thespreadofcholera第29頁/共43頁Doyouknowwhatdidthismapwasusedforin1854?FindingoutthecauseofCholera.第30頁/共43頁JohnSnowBritish(1813~1858)alegendary(傳奇的)figureinthehistoryofpublichealth,epidemiology（流行病學）andanesthesiology（麻醉學）第31頁/共43頁Readthetextquicklyandcompletethemainideaofit.

Thetextismainlyabout___________andhowhe_______________.JohndefeatedcholeraSnow第32頁/共43頁Taskone:skimandscan1.Whodefeats“KingCholera“?2.Whathappenedin1854?3.Howmanypeoplediedin10days?JohnSnowCholeraoutbreakhitLondon.500第33頁/共43頁4.WhyistherenodeathatNo.20and21BroadStreetaswellasatNo.8and9CambridgeStreet?ThesefamilieshadnotdrunkthewaterfromtheBroadStreetpump.第34頁/共43頁AmapofBroadStreetWhatmethoddidheuse?BroadStreetManydeathshappenedhere.Nodeathhappenedhere.Thewaterfromthepumpwastoblame.Publichouse第35頁/共43頁DrawaconclusionFindaproblemMakeupaquestionThinkofamethodCollectresultsAnalysetheresultsPara1Para2Para3Para4Para5Para6MatchthemAnalyseresultsPara7第36頁/共43頁MatchthestagesofscientificresearchwithwhatJohnSnowdidtosolvetheproblemofcholera.1.Findaproblem.2.Makeaquestion.Henoticedtwopossibletheorieswhichexplainedhowcholeraspread.Hewantedtofacethechallengeofcholeraandfindthecause.第37頁/共43頁3.Thinkofamethod.4.Collectresults.5.Analysetheresults.Hefoundthatthewatercamefromapollutedriverandcholerawasspreadbygerms.Hethoughtthesecondideawascorrectanddecidedtoproveit.Hemarkedthedeathplacesonamapandfoundoutmanydeathsoccurrednearthewaterpump.第38頁/共43頁6.Findsupportingevidence.7.Drawaconclusion.HefoundthatthefamilywhousedpipedwaterfromBroadStreetdied.Heannouncedthatpollutedwatercarriedthevirus.第39頁/共43頁AboutJohnSnowHewasafamous________andQueenVictoria’spersonalphysician.Hemadeuphismindtosolvetheproblemof________.TwotheoriesTheory1:Cholerawasspreadby______.Theory2:Thediseasewentintopeople’sbodiesthroughtheir_______.HissuspicionHethoughtthatthe________theorywascorrect.

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