人教版英语必修五unit--readingPPT课件

1 Reading Unit1GreatScientists 2 Whoarethey Guessinggame Let shaveacompetition 3 Whoishe Heinventedelectricbulbs Hemademorethan1 000inventionsduringhislife Heis ThomasEdison ThomasAlvaEdison Geniusisonepercentinspirationandninety ninepercentperspiration 天才就是百分之九十九的汗水加上百分之一的灵感 4 Whoishe Heiscalledthegreatestscientistinthe20thcentury HeisfamousfortheTheoryofRelativity Heis AlbertEinstein Imaginationismoreimportantthanknowledge 想象力比知识更重要 imaginative 5 Whoisshe Sheisawomanscientist Shediscoveredradium 镭 andpolonium 钋 Inherlife shewontheNobelPrizetwice Sheis MarieCurie Nothinginlifeistobefeared Itisonlytobeunderstood 生活中没有什么可怕的东西 只有需要理解的东西 6 Whoishe Hemadethefirsttelescopeintheworld Hisobservationsshowthattheearthmovesaroundthesun Heis GalileoGalilei Youcannotteachamananything Youcanonlyhelphimfinditwithinhimself 你不可能把一切都教给一个人 你只能帮助他从内心去发现 和了解 事物 7 1 Whichscientistdiscoveredthatobjectsinwaterareliftedupbyaforcethathelpsthemfloat 8 Archimedes It s 9 2 Whowroteabookexplaininghowanimalsandplantsdevelopedastheenvironmentchanged 10 CharlesDarwin 11 3 Whoinventedthefirststeamengine steamengine It susedfortakingwateroutofmines 12 JamesWatt 13 4 Whousedpeastoshowhowphysicalcharacteristicsarepassedfromparentstotheirchildren 14 GregorMendel 15 It susedinthetreatmentofsomediseases especiallycancer radium What sthis 16 5 Whodiscoveredradium MarieCurie 17 6 Whoinventedthewayofgivingelectricitytoeverybodyinlargecities 18 ThomasEdison 19 7 Whowasthepainterthatstudieddeadbodiestoimprovehispaintingofpeople 20 Leonardodavinci 21 8 Whoinventedalamptokeepminerssafeunderground SirHumphryDavy 22 9 Whoinventedtheearliestinstrumenttotellpeoplewhereearthquakeshappened ZhangHeng 23 10 Whoputforwardatheoryaboutblackholes 24 DrawaconclusionThinkofamethodCollectresultsMakeupaquestionFindaproblemAnalysetheresultsFindsupportingevidence Whatorderdoyouputthemin Why 25 Thinkofamethod Analyseresults Makeupaquestion Findaproblem FindsupprotingevidenceCollecttheresult Drawaconclusion 26 Whatdoyouknowaboutinfectiousdiseases akindofinfectiousdiseases 27 Whatdoyouknowaboutcholera aseriousinfectionofthebowelscausedbydrinkinginfectedwateroreatinginfectedfood causingdiarrhoea 腹泻 vomiting 呕吐 andoftendeath 霍乱 28 29 Germany GreatBritain DeathoffirstcholeracaseinLondonduringthe1848 49epidemic London PreviouscholeraepidemicinGreatBritainin1831 32 Thespreadofcholera 30 Doyouknowwhatdidthismapwasusedforin1854 FindingoutthecauseofCholera 31 JohnSnow British 1813 1858 alegendary 传奇的 figureinthehistoryofpublichealth epidemiology 流行病学 andanesthesiology 麻醉学 32 Readthetextquicklyandcompletethemainideaofit Thetextismainlyabout andhowhe John defeatedcholera Snow 33 Taskone skimandscan1 Whodefeats KingCholera 2 Whathappenedin1854 3 Howmanypeoplediedin10days JohnSnow CholeraoutbreakhitLondon 500 34 4 WhyistherenodeathatNo 20and21BroadStreetaswellasatNo 8and9CambridgeStreet ThesefamilieshadnotdrunkthewaterfromtheBroadStreetpump 35 AmapofBroadStreet Whatmethoddidheuse BroadStreet Manydeathshappenedhere Nodeathhappenedhere Thewaterfromthepumpwastoblame Publichouse 36 Drawaconclusion Findaproblem Makeupaquestion Thinkofamethod Collectresults Analysetheresults Para1 Para2 Para3 Para4 Para5 Para6 Matchthem Analyseresults Para7 MatchthestagesofscientificresearchwithwhatJohnSnowdidtosolvetheproblemofcholera 1 Findaproblem 2 Makeaquestion Henoticedtwopossibletheorieswhichexplainedhowcholeraspread Hewantedtofacethechallengeofcholeraandfindthecause 3 Thinkofamethod 4 Collectresults 5 Analysetheresults Hefoundthatthewatercamefromapollutedriverandcholerawasspreadbygerms Hethoughtthesecondideawascorrectanddecidedtoproveit Hemarkedthedeathplacesonamapandfoundoutmanydeathsoccurrednearthewaterpump 6 Findsupportingevidence 7 Draw