云南省德宏州梁河县第一中学高中英语 Unit 1 Great scientists Reading课件 新人教版必修5.ppt

unit1greatscientists unit1greatscientists reading archimedes阿基米德 charlesdarwin达尔文 thomasnewcomen纽可门 mariecurie居里夫人 gregormendel门德尔 leonardodavinci达芬奇 humphrydavy汉弗莱戴维 stephenhawking斯帝芬霍金 thomasedison 1 whichscientistdiscoveredthatobjectsinwaterareliftedupbyaforcethathelpsthemfloat b archimedes c thomasedison a charlesdarwin 2 whowroteabookexplaininghowanimalsandplantsdevelopedastheenvironmentchanged a mariecurie c charlesdarwin b gregormendel 3 whoinventedthefirststeamengine a thomasnewcomen c thomasedison b archimedes 4 whousedpeastoshowhowphysicalcharacteristicsarepassedfromparentstotheirchildren a thomasedison c archimedes b gregormendel 5 whodiscoveredradium a mariecurie c newton b zhangheng 6 whoinventedthewayofgivingelectricitytoeverybodyinlargecities a stephenhawking c thomasedison b archimedes 7 whowasthepainterthatstudieddeadbodiestoimprovehispaintingofpeople a gregormendel c mariecurie b leonardodavinci 8 whoinventedalamptokeepminerssafeunderground a sirhumphrydavy c faraday b thomasnewcomen 9 whoinventedtheearliestinstrumenttotellpeoplewhereearthquakeshappened a charlesdarwin c watt b zhangheng 10 whoputforwardatheoryaboutblackholes a stephenhawking c copernicus b archimedes similarities careful hard working strict positive talented creative bright strong willed whatshouldscientistsdotoproveanewideainscientificresearch pre reading drawaconclusionthinkofamethodcollectresultsmakeupaquestionfindaproblemanalysetheresultsrepeatifnecessary whatorderwouldyouputthesevenin findaproblem makeupaquestion thinkofamethod collectresults analysetheresults repeatifnecessary drawaconclusion findaproblem makeupaquestion thinkofamethod analysetheresults repeatifnecessary whatimpressyoumostin2003 infectious whatotherinfectiousdiseasesdoyouknow forexample whenyoueatsomeseafood youfeel maybeyouhavegot cholera johnsnow johnsnowdefeats kingcholera reading whodefeats kingcholera howmanytheoriesdidjohnsnowgotinterestedin whathappenedin1854 whywastherenodeathatno 20and21broadstreetaswellasatno 8and9cambridgestreet johnsnow anothercholeraoutbreakhitlondon thesefamilieshadnotdrunkthewaterfromthebroadstreetpump two johnsnowdefeats kingcholera whatcausescholera whichtheoryiscorrect gatherinformationwhenanothercholerahitlondonin1854 hemarkedonamapwhereallthedeadpeoplehadlived lookedintothesourceofthewater twootherdeaths thewateristoblame thesourceofalldrinkingwatershouldbeexamined nobodyknewthecauseoftheseriousdiseaseofcholera astrangecloudofgasattackedpeople peopleabsorbedthediseasewithmeals gatherinformationfromcholeraoutbreak hefoundthecauseofcholerawasthepollutedwater idea2 becausetheinformationshowedthatthedirtywatercarriedcholera hedefeatedcholerabyexaminingthewatersupplyanddealingwiththepollutedwater johnsnowfinallyprovedthetheoryhebelievedby a gatheringinformationwiththehelpofamapb lookingintothesourceofthewaterforbroadstreetandcambridgestreetc separatingthosewhosufferedcholerafromthosewhodidn td bothaandb readthepassageagainandfillintheblanks johnsnowwasawell known inlondoninthe century hewantedtofindthe ofcholerainorderto it in1854whenacholera out hebegantogatherinformation he onamapwhereallthedeadpeoplehadlivedandhefoundthatmanypeoplewhohaddrunkthedirtywaterfromthe died sohedecidedthatthepollutedwatercarriedcholera hesuggestedthatthe ofallwatersupplybe andnewmethodsof withpollutedwaterbefound finally kingcholera wasdefeated doctor 19th cause defeat broke marked pump source examined dealing in5minutes discussion discussthefollowingquestionsingroupsoffour 1 2 3 cholerawasa19thcenturydisease whatdiseasedoyouthinkissimilartocholeratoday johnsnowbelievedidea2wasright howdidhefinallyproveit doyouthinkjohnsnowwouldhavesolvedthisproblemwith outthemap giveareason twodiseases whicharesimilartoday aresarsandaidsbecausetheyarebothveryserious haveanunknowncauseandpublichealthcaretosolvethem johnsnowfinallyprovedhisideabecausehefoundanoutbreakthatwasclearlyrelatedtocholera collectedinformationandwasabletotiecasesoutsidetheareatothepollutedwater keys 1 2 no themaphelpedjohnsnoworganisehisideas hewasabletoidentifythosehouseholdsthathadhadmanydeathsandchecktheirwater drinkinghabits heidentifiedthosehousesthathadhadnodeathsandsurveyedtheirdrinkinghabits theevidenceclearlypointedtothepollutedwaterbeingthecause