人教版必修五Unit 1 great scientists Reading课件（40张）.pptx

unit1greatscientists reading therearesomegreatscientificachievementsthathavechangedtheworld canyounamesomeofthem whatkindofroledotheyplayinthefieldofscience dotheseachievementshaveanythingincommon matchtheinventionswiththeirinventorsbelowbeforeyouanswerallthesequestions warmingup alexanderbellelectricitythomasedisonthefirsttelephonelaitebrotherstheelectriclampmadamecurieblackholesinuniversefranklintheoryofgravitystevenhawkingthefirstplaneelberteinsteinradiumisaacnewtonthetheoryofrelativity whoishe heis archimedes 阿基米德 whichscientistdiscoveredthatobjectsinwaterareliftedupbyaforcethathelpsthemfloat charlesdarwin whoishe heis whowroteabookexplaininghowanimalsandplantsdevelopedastheenvironmentchanged thomasnewcomen whoishe heis whoinventedthefirststeamengine gregormendel whoishe heis whousedpeastoshowhowphysicalcharacteristicsarepassedfromparentstotheirchildren mariecurie whoishe sheis whodiscoveredradium thomasedison whoishe heis whoinventedthewayofgivingelectricitytoeverybodyinlargecities leonardodavinci whoishe heis whowasthepainterthatstudieddeadbodiestoimprovehispaintingofpeople humphrydavy whoishe heis whoinventedalamptokeepminerssafeunderground stephenhawking whoishe heis whoputforwardatheoryaboutblackholes putforward提出e g heputforwardavaluablesuggestionatthemeeting joshputforwardaplanforanoutingthisweekend 拓展 我们在以前还学过表示 提出 的短语 它们是 和comeupwith bringup 常见的put短语还有 putaway收起来 存蓄putoff推迟 延期puton穿上 戴上 上演putout使熄灭 生产 出版putthrough接通电话 使经历 使通过putup举起 修建 张贴 选用以上短语的适当形式填空 thesuggestion bymr wangatyesterday smeetingwasawonderfulone 2 theydecidedto thepicnicbecauseoftherain putforward putoff 1 doyouknowhowtoproveanewideainscientificresearch discussinsmallgroupsthestagesinsettingoutanewscientificidea whatorderwouldyouputthemin pre reading pleaseputthe7stagesinrightorderaccordingtothepassage 2 whatdoyouknowaboutinfectiousdiseases whatdoyouknowaboutcholera germany greatbritain deathoffirstcholeracaseinlondonduringthe1848 49epidemic london previouscholeraepidemicingreatbritainin1831 32 thespreadofcholera 3 lookatthepicture themapandthetitleandpredictthecontentofthereadingpassage thenskimitquicklytoseeifyouareright reading johnsnowdefeats kingcholera johnsnow skimming readthetext p2 3 quicklyandcompletethemainideaofit thetextismainlyabout andhowhe john defeatedcholera snow i toproveanewscientificidea sevenstagesareneeded readthetext p2 3 carefullyandfillintheblanks carefulreading cause absorbed multiplied cure map prove source broadstreet manydeathshappenedhere nodeathhappenedhere thewaterfromthepumpwastoblame publichouse small white flocculentparticles thewaterwasfromtheriverwhichhadbeenpollutedbythedirtywaterfromlondon drinkingthewater pollutedwater examined extraevidence awomanandherdaughterwholivedfarawaybutdrankthewateralsodied i choosethebestanswer weknowfromthetextthatjohnsnow hadcollectedinformationbeforecholerabrokeoutb feltnotquitesureafterhefinishedthemapc helpedthewomanfrombroadstreetd becamefamousafterdefeatingcholera 2 whydidjohnsnowuseamapinhisresearch itcouldhelphimfindexactlyhowmanypeoplediedofcholera b itcouldhelphimfindthesourceofdrinkingwaterforpeople c itcouldhelphimorganizehisideasandfindevidence d itcouldhelphimfindhiswayinbroadstreet 3 whywascholeracalled kingcholera inthetext becauseitcausedmanydeaths b becauseitgotitsnamefromqueenvictoria c becauseitwasdefeatedwiththehelpoftheking d becauseitwasthemostdeadlydiseaseofitsday postreading numbertheseeventsintheorderthattheyhappened johnsnowbegantotesttwotheories anoutbreakofcholerahitlondonin1854 johnsnowmarkedthedeathsonamap 1 2 4 heannouncedthatthewatercarriedthedisease johnsnowinvestigatedtwostreetswheretheoutbreakwasverysevere kingcholerawasdefeated hefoundthatmostofthedeathswerenearawaterpump hehadthehandleremovedfromthewaterpump 3 5 6 7 8 answerthesequestions johnsnowbelievedidea2wasright howdidhefinallyproveit johnsnowfinallyprovedhisideabecausehefoundanoutbreakthatwasclearlyrelatedtocholera collectedinformationandwasabletotiecasesoutsidetheareatothepollutedwater 2 doyouthinkjohnsnowwouldhavesolvedthisproblemwithoutthemap giveareason no themaphelpedjohnsnoworganizehisideas hewasabletoidentifythosehouseholdsthathadhadmanydeathsandchecktheirwater drinkinghabits he identifiedthosehousesthathadhadnodeathsandsurveyedtheirdrinkinghabits theevidenceclearlypointedtothepollutedwaterbeingthecause 3 cholerawasa19thcenturydisease whatdiseasedoyouthinkissimilartocholeratoday why threediseases whicharesimilartoday aresars aidsandbirdflu becausetheyareserious haveanunknowncauseandneedpublichealthcaretosolvethem drinkonlywaterthatyouhaveboiledortreatedwithchlorineoriodine othersafedrinksincludeteaorcoffeemadewithboiledwaterandcarbonated bottledbever