新视野大学英语第三版第四册读写unit1sectiona.ppt

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

2、.—GeorgeR.R.Martin(Americanauthor)41UNITLifeandLogicSectionA41LifeandLogicUNITLoveandlogic:ThestoryofafallacyObjectivesTotalkaboutloveandlogicTofurtherunderstandthetextToapplythephrasesandpatternsTomasterthenarrativeessaywritingskillContentsALoveandlogic:Thestoryofa

3、fallacySectionWarming-upActivitiesTextStudyLanguageApplicationSummaryASectionWarming-upActivitiesLead-inPre-readingActivitiesCulturalBackgroundLoveandlogic:Thestoryofafallacy1.Whatdoyouknowaboutlogic?Itistheuseandstudyofvalidreasoning;Mostprominentinthesubjectsofphi

4、losophy,mathematics,andcomputerscience;EstablishedasaformaldisciplinebyAristotle;Oneoftheclassicaltrivium(三学科),theothertwobeinggrammarandrhetoric;Dividedintothreeparts:inductivereasoning,abductivereasoning,anddeductivereasoning.2.Doyouthinkitispossibletodealwithlife

5、inacompletelyrationalandlogicalway?Whenitcomestomakingachoice,manypeopletendtouserationalandlogicalreasoning;Malesaremorerationalthanfemales;Rationalworldisnotnecessarilyawonderfulone;Rationalindividualscanmakechoicesthatarebadnewsforothers;Itisridiculoustodealwithl

6、oveinalogicalway.Thefollowingaresomestatementstotestyourreasoningability.Tellwhethertheconclusionsaftertheword“Therefore”aretrue(T),false(F),oruncertain(U).Writeyouransweronthelinebeforeeachstatement.TrueorFalsePre-readingActivities1.Alloddnumbersareintegers(整数).All

7、evennumbersareintegers.Therefore,alloddnumbersareevennumbers.2.Therearenodancersthataren’tslimandnosingersthataren’tdancers.Therefore,allsingersareslim.3.Atoothpick(牙签)isuseful.Usefulthingsarevaluable.Therefore,atoothpickisvaluable.4.Threepencilscostthesameastwoeras

8、ers.Foureraserscostthesameasoneruler.Therefore,pencilsaremoreexpensivethanrulers.5.ClassAhasahigherenrollmentthanClassB.ClassChasalowerenr