新视野大学英语三unit2_A课件概要1.ppt

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1、ExerciseandHealthIronandtheeffectsOfexerciseSectionAObjectivesLearningObjectivesLearnmoreaboutironandthebenefitsbroughtbyexercise.Developthevocabularyabouthealthandexercise.FurtherlearntodistinguishFACTSfromOPINIONS.Writeanarticleinthecause-and-effectpattern.ContentsPre-readingActivit

2、iesGlobalReadingDetailedReadingAfter-readingActivitiesAfter-classTasksPre-readingActivitiesWarm-upActivitiesIronChallengeAdReproductionI.IronChallengeHowmuchdoyouknowaboutiron?Takethequizandtellyourreasonsforyourchoices!Everyoneneedsirontogrowandstayhealthy.Itisfoundinmanypartsofthebo

3、dy.Chooseonethingirondoesinyourbody:a.Ithelpsyourfingernailsstaysmooth.b.Ithelpstocarryoxygenfromlungstocells.c.Ithelpsyourhairstayhealthy.d.Ithelpstostrengthenyourmuscles.IronChallengeQuestion1/10Everyonerequiresadifferentamountofdietaryirontostayhealthy.Whichofthegroupsbelowneedsthe

4、mostironeachday?IronChallengeQuestion2/10a.infants,7-12monthsoldb.teengirls,14-18yearsoldc.men,19-50yearsoldd.women,19-50yearsoldYoumaybeirondeficientifyouareawomanand_____.a.havealongmenstrualperiodb.donatebloodoftenc.don'teatmeat,fishorpoultryd.alloftheaboveIronChallengeQuestion

5、3/10Therearetwotypesofiron.Oneisheme(亚铁血红素),whichiseasilyabsorbedbythebody;andtheotherisnon-heme,whichisnotaswellabsorbed.Chooseonefoodthatcontainshemeiron.IronChallengeQuestion4/10a.branflakesb.beefhamburgerc.eggsd.redkidneybeansMeat,fishandpoultrycontaindifferentamountsofhemeiron.

6、Choosethefoodwiththemosthemeiron.IronChallengeQuestion5/10a.salmonsteakb.beeftenderloinc.chickenbreastd.porktenderloinYoumaybeirondeficientifyou______.IronChallengeQuestion6/10a.oftenfeeltiredb.lookpalec.havedifficultyconcentratingd.alloftheaboveTheamountofnon-hemeironyouabsorbisa

7、ffectedbyotherfoods.Chooseonefoodthatincreasestheabsorptionofnon-hemeiron.IronChallengeQuestion7/10a.orangesb.wholegrainbreadsc.yoghurtd.teaPeoplewhodonoteatmeat,fishorpoultryneedto_____.IronChallengeQuestion8/10eatfoodsenrichedorfortifiedwithironhavevitaminC-richfoodswiththeirmealsa

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