新视野大学英语第四册第一单元section a课件ppt

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1、4Loveandlogic:ThestoryofafallacyUnit1SectionAFOREIGNLANGUAGETEACHINGANDRESEARCHPRESSAIRFORCEENGINEERINGUNIVERTISYDoingtherightthingisnottheproblem.Knowingwhattherightthingis,that’sthechallenge.—LyndonB.Johnson(36thUSpresident)Itisonethingtobecleverandanothertobewise.—GeorgeR.R.Martin(Ameri

2、canauthor)41UNITLifeandLogicSectionA41LifeandLogicUNITLoveandlogic:ThestoryofafallacyObjectivesTotalkaboutloveandlogicTofurtherunderstandthetextToapplythephrasesandpatternsTomasterthenarrativeessaywritingskillContentsALoveandlogic:ThestoryofafallacySectionWarming-upActivitiesTextStudyLangu

3、ageApplicationSummaryASectionWarming-upActivitiesLead-inPre-readingActivitiesCulturalBackgroundLoveandlogic:Thestoryofafallacy1.Whatdoyouknowaboutlogic?Itistheuseandstudyofvalidreasoning;Mostprominentinthesubjectsofphilosophy,mathematics,andcomputerscience;EstablishedasaformaldisciplinebyA

4、ristotle;Oneoftheclassicaltrivium(三学科),theothertwobeinggrammarandrhetoric;Dividedintothreeparts:inductivereasoning,abductivereasoning,anddeductivereasoning.2.Doyouthinkitispossibletodealwithlifeinacompletelyrationalandlogicalway?Whenitcomestomakingachoice,manypeopletendtouserationalandlogi

5、calreasoning;Malesaremorerationalthanfemales;Rationalworldisnotnecessarilyawonderfulone;Rationalindividualscanmakechoicesthatarebadnewsforothers;Itisridiculoustodealwithloveinalogicalway.Thefollowingaresomestatementstotestyourreasoningability.Tellwhethertheconclusionsaftertheword“Therefore

6、”aretrue(T),false(F),oruncertain(U).Writeyouransweronthelinebeforeeachstatement.TrueorFalsePre-readingActivities1.Alloddnumbersareintegers(整数).Allevennumbersareintegers.Therefore,alloddnumbersareevennumbers.2.Therearenodancersthataren’tslimandnosingersthataren’tdancers.Therefore,allsingers

7、areslim.3.Atoothpick(牙签)isuseful.Usefulthingsarevaluable.Therefore,atoothpickisvaluable.4.Threepencilscostthesameastwoerasers.Foureraserscostthesameasoneruler.Therefore,pencilsaremoreexpensivethanrulers.5.ClassAhasahigherenrollmentthanClassB.ClassChasalowerenr