新视野大学英语3 空军工程大学B3U02_SectionAnew

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1、Unit2SectionAIronandtheEffectsofExerciseAIRFORCEUNIVERSITYOFENGINEERINGFOREIGNLANGUAGETEACHINGANDRESEARCHPRESSContentsALead-inBPre-readingCTextStudyDSummaryNHCEEWriting课文小结预习写作Lead-inNHCEInteractiveModeIV4.InteractiveModeIII3.InteractiveModeII2.InteractiveModeI1.NHCELead-inOurtoday’stopicis“Iron

2、andtheEffectsofExercise”.What’syourreactiontothetopic?Nowlet’stackleitsoastofamiliarizeourselveswiththebackgroundtothebirthofthetext.Ourtopic-centeredlead-inbeginswiththequestionasfollows:Back课文小结预习写作ModeIModeIIModeIIIModeIV随笔TipsNHCEInteractiveModeI1.Whatarethepositiveeffectsofexercise?TipsBack

3、课文小结预习写作ModeIIModeIIIModeIV随笔Asisoftenremarked,one’svigorliesinexercise.Thatrevealstheessenceoftakingexercise.Drivenbythisbelief,therefore,wedevelopfromchildhoodahabitoftakingoneortwoformsofexercise.Nowlet’ssumupitsbenefits:Itstimulatestheflowofourblood;Itbuildsupthespeedwithwhichourbrainsreact

4、tothingsaround;Itimprovesourhealthconditions;Ithelpsfosterourambitionforgreatersuccessorbetterbalanceofmind;ModeITipsNHCE2.What’stherelationshipbetweenexerciseandiron?TipsInteractiveModeIIBack课文小结预习写作ModeIIModeIIIModeIV随笔Ineffect,exerciseisalreadyavitalingredientinourdailylife,withoutwhichwecou

5、ldnotimaginewhatwouldbecomeofourhealth.Butfromthetitleofthetext,weknowexercisemayhavesomethingtodowithiron.Somysecondquestionisasfollows:Themorephysicalexercisewetake,themoreirontherewillbeinourblood;2)Themorephysicalexercisewehave,thelessirontherewillbeinourblood;3)Theamountofexercisehaslittleb

6、earingonthereservesofironinourblood;ModeINHCEInteractiveModeIII3.Howdoesironleakoutofourblood?TipsTipsBack课文小结预习写作ModeIIModeIIIModeIV随笔Nowwearecaughtinadilemmaastowhethertoproceedwithourfavoriteexerciseasusualorstoprunningtheriskofironlossintheblood.Thekeytotheproblem,fromthewriter’sperspective,

7、maybetoknowhowirongoesoutofourbloodduringourexercise,andwhatkindofpersonisliabletobeitsvictim.Hereismyquestion:Itleaksthroughoursweat?Itleaksthroughourdigestivesystem?Anditsvictimsinclude:Thoseengagedinintenseexercise?Thewom