新视野大学英语第三册第二单元

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1、IronandtheEffectsofExerciseWarmingupInformationaboutIronExerciseandhealthExerciseInformationaboutIronIrondeficiencyreadingskill:scaningscaningthesheetsandchoosingtheproperanswers.Everyoneneedsirontogrowandstayhealthy.Itisfoundinmanypartsofthebody.Chooseoneth

2、ingironworksinyourbody:(reference)a.Ithelpsyourfingernailsstaysmooth.b.Ithelpstocarryoxygenfromlungstocells.c.Ithelpsyourhairstayhealthy.d.Ithelpstostrengthenyourmuscles.IronChallengeQuestion1/10Everyonerequiresadifferentamountofdietaryirontostayhealthy.Whic

3、hofthegroupsbelowneedsthemostironeachday?(reference)IronChallengeQuestion2/10a.infants,7-12monthsoldb.teengirls,14-18yearsoldc.men,19-50yearsoldd.women,19-50yearsoldYoumaybeirondeficientifyouareawomanand_____.(reference)a.havealongmenstrualperiodb.donate

4、bloodoftenc.don'teatmeat,fishorpoultryd.alloftheaboveIronChallengeQuestion3/10Therearetwotypesofiron.Oneisheme(亚铁血红素),whichiseasilyabsorbedbythebody;andtheotherisnon-heme,whichisnotaswellabsorbed.Chooseonefoodthatcontainshemeiron.(reference)IronChallengeQues

5、tion4/10a.branflakesb.beefhamburgerc.eggsd.redkidneybeansYoumaybeirondeficientifyou______.(reference)IronChallengeQuestion6/10a.oftenfeeltiredb.lookpalec.havedifficultyconcentratingd.alloftheaboveTheamountofnon-hemeironyouabsorbisaffectedbyotherfoods.Choose

6、onefoodthatincreasestheabsorptionofnon-hemeiron.(reference)IronChallengeQuestion7/10a.orangesb.wholegrainbreadsc.yoghurtd.teaPeoplewhodonoteatmeat,fishorpoultryneedto_____.(reference)IronChallengeQuestion8/10eatfoodsenrichedorfortifiedwithironhavevitaminC-r

7、ichfoodswiththeirmealsavoidteaandcoffeeduringtheirmealsdoalloftheaboveIronChallengeQuestion10/10Agoodwaytomaintainahealthylevelofironinthebodyisto_______.(reference)a.eatiron-fortifiedbreakfastcerealsoftenb.enjoyavarietyofmeatdishesonaregularbasisc.includevi

8、taminC-richvegetablesinyourmealsd.doalloftheseAlloftheseIroncarriesoxygenfromyourlungstoallpartsofyourbody.Ironalsobuildsredbloodcells.Withoutenoughiron,youmayfeeltiredandhavetroubleconcentra