新视野大学英语第三册读写教程 B3 U2 A.ppt

文档介绍：IronandEffectsofExerciseProblemAnalysisSolutionEvaluationThewholeessayiswritteninatypicalproblem-analysis-solution-(-3)CentralTopic:Supportingdetails:Exercise,evenmoderateexercise,—StructureAnalysisPartII(-6)Effect():()Cause2()(AstoCause&Effectwriting,pleasegotoStructureWriting)TextStudy—StructureAnalysisTextStudy—StructureAnalysisPartIII(-12)3stagesofirondeficiency(-8)Checkirondeficiency()Suggestedwaystocorrectirondeficiency(-12)—,(Para1-3),particularlyfemales()()()TextStudy—UnderstandingMainIdeaofPartII(-6)takein;only2/mendeddailyallowanceironloss……;'smonthlybleedingisamajorsourceofironloss;;(Para4-6):TextStudy—UnderstandingMainIdeaofPartIII(-12)3stagesofirondeficiency(-8)Stage1symptomsStage2Stage3+fatigueandpoorperformanceoftenfeelweak,tiredandoutofbreathTextStudy—UnderstandingCheckirondeficiency()poundSuggestedwaystocorrectirondeficiency()+iron-richfoodsBestsourcesofirons?MainIdeaofPartIII(-12)meat,chicken,fishbeansleafygreenvegetablesdatessupplements