高中英语 Unit1 Great Scientists课件3 新人教版必修5.ppt

johnsnowdefeats kingcholera 1 whichscientistdiscoveredthatobjectsinwaterareliftedupbyaforcethathelpsthemfloat b archimedes c thomasedison a charlesdarwin 2 whowroteabookexplaininghowanimalsandplantsdevelopedastheenvironmentchanged a mariecurie c charlesdarwin b gregormendel 3 whoinventthefirststeamengine 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 whatimpressedyoumostin2003 neitheritscause noritscurewasunderstood whichpersonimpressyoumostduringthesars whatotherinfectiousdiseasesdoyouknow howdotheyspreadfromonepersontoanother doyouknowanythingaboutcholera itwascausedbydrinkingdirtywater itcausedalotofdeathsintheoldtimesineurope johnsnow whohelpedtodefeatthedisease 1whycouldn tcholerabeundercontrolatfirst 2whichtheorydidjohnsnowbelievein 3johnsnowfinallyprovedthetheoryby a gatheringinformationwiththehelpofamapb lookingintothesourceofthewaterforbroadstreetandcambridgestreetc separatingthosewhosufferedcholerafromthosewhodidn td bothaandb 1whycouldn tthecholerabeundercontrolatfirst 2whichtheorydidjohnsnowbelievein neitheritscause noritscurewasunderstood peopleabsorbedcholeraintotheirbodieswiththeirmeals 3johnsnowfinallyprovedthetheoryby a gatheringinformationwiththehelpofamapb lookingintothesourceofthewaterforbroadstreetandcambridgestreetc separatingthosewhosufferedcholerafromthosewhodidn td bothaandb 1 drawaconclusion 得出结论 2 thinkofamethod 找出研究方法 3 collectresults 收集材料 4 makeupaquestion 形成研究主题 5 findaproblem 发现问题 6 analyseresults 分析材料 7 repeatifnecessary 必要时重新分析 5 4 2 3 6 7 1 stagesinexamininganewscientificidea fillinthisform in15minutes johnsnowdefeats kingcholera whatcausescholera whichtheoryiscorrect usingamap markthedeathsonthemap 1 2 3 4 findoutthereasonsfordeaths findotherevidencetomakesuretheconclusion pollutedwatercarriedthedisease 5 6 6 topreventthecholerafromspreadingagain whatdidjohnsnowdo examinethesourceofallwatersuppliesfindnewmethodsofdealingwithpollutedwaternotexposepeopletothepollutedwater thestructureofthetext partone 1 introductionofjohnsnowandcholeraparttwo 2 6 howjohnsnowfoundthesourceofcholerapartthree 7 cholerawasdefeatedatlast 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 retellthepassageaccordingtobelow johnsnowwasawell known inlondoninthe century hewantedtofindthe ofcholerainorderto it in1854whenacholera out hebegantogatherinformation he onamapwhereallthedeadpeoplehadlivedandhefoundthatmanypeoplewhohaddrunkthedirtywaterfromthe died sohedecidedthatthepollutedwatercarriedcholera hesuggestedthatthe ofallwatersupplybe andnewmethodsof withpollutedwaterbefound finally kingcholera wasdefeated para1 introductionofjohnsnowandcholera para2 twotheories findaproblem whatcausecholera makeupaquestion whichisright para3 hegatheredinformationtotestthetheory thinkofamethod testtwotheoriesbymarkingonamap para4 studyofthemapofthebreakoutin1854 para5 helookedintothesourceofthewater collecttheresult markthedeathanalyset