高中英语Unit 1 Great scientist教案 新课标 人教版 必修5 教案 2页

Unit1GreatscientistPartTwo:TeachingResources第二部分：教学资源Section1:AtextstructureanalysisofJOHNSNOWDEFEATS“KINGCHOLERA”I.TypeofwritingandsummaryofJOHNSNOWDEFEATS“KINGCHOLERA”TypeofwritingThisisapieceofnarrativewriting.MainideaofthepassageIttellsaboutJohnSnowandhisfightagainst“KingCholera”.Topicsentenceof1stparagraphJohnSnowwasawell-knowndoctorinLondon.Topicsentenceof2ndparagraphHegotinterestedintwotheoriesexplaininghowcholerakilledpeople.Topicsentenceof3rdparagraphHebelievedinthesecondtheorybutneededtoprovehewascorrect.Topicsentenceof4thparagraphHelookedintothesourcesofthewater.Topicsentenceof5thparagraphJohnSnowhadshownthatcholerawasspreadbygerms.Topicsentenceof6thparagraphFinally“KingCholera”wasdefeated.II.AdiagramofthetextJOHNSNOWDEFEATS“KINGCHOLERA”Twotheories:choleraabsorbedthroughair;choleraabsorbedwithmealsPara.2JohnSnowhelpingpeopleexposedtocholeraPara.1JohnSnowfor2ndtheoryPara.3JohnSnowfindingpollutedwaterspreadinggermsofcholeraPara.5JohnSnowlookingforcholerainthewaterPara.4\nKingCholeradefeatedbyJohnSnowPara.6III.AretoldversionofthetextJOHNSNOWDEFEATS“KINGCHOLERA”Beingadoctor,JohnSnowattendedthesicktoeasethepainsofhispatients.Hethenbecameinspiredtohelppeopleexposedtocholera,themostdeadlydisease.Hewantedtousehisknowledgetohelpsolvetheproblem.Hetriedtofindthecause.Hegotinterestedinlookingforthesourceofthedisease.Somepeoplethenthoughtthatthegermsofthischoleramustbemultiplyingintheair,withoutreason.Theyguessedthatacloudofgasfullofthegermsmightfloataroundfindingitsvictims.Therewereotherpeoplewhothoughtthatthegermswereabsorbedintothebodywiththemeals.Theyattackedthebody.JohnSnowwasoneofthosewhobelievedinthesecondtheory.Hesetouttotesthisidea.Hefoundintheendthatcholeragermswerespreadingthroughdrinkingwater.Hegatheredinformation,foundoutthepollutedwater.Hemarkedhisfindingsonthemap.Hetoldthepublicthatthegermsinthewaterweretoblame.Byremovinggermsfromthemeals,JohnSnowhelpedtoslowdownthespreadofcholera.Andpeoplewerefinallypreventedfromthisdeadlydisease.