背景文字测试报-译林牛津必修1（最新）Healthy Eating.doc

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1、HealthyEatingItiswidelyrecognisedthatahealthy,balanceddietisessentialforpreventingdiseaseandillness,managingyourweight,livinglongerandkeepingthingssuchashair,skinandnailsingoodcondition.Firstandforemost,eatinghealthilydoesnotmeanthatyourdietshouldconsistofnothingbutsaladsandsteamedvegetables?althou

2、ghbothcanbeextremelyenjoyable!Abalanceddietisonemadeupofabitofeverythinginthecorrectproportions.Thisensuresyourbodygetsenoughofwhatitneedsandisinnowaydeficient.Infact,recommendationsondietarenowlaidoutnotjusttopreventdeficiency,buttoactivelypromoteoptimalhealth!Nutritionalrequirementsvarydependingo

3、naperson'sage,sexandoverallleveloffitnessandwiththisinmind,theDepartmentOfHealthhavesetguidelinesaccordingly.MostofusrecognisethetermRDA(recommendeddailyallowance).ThesehavebeenrevisedandarenowsetasDRV's(dietaryreferencevalues),thataretailoredtocertainpopulationgroups.However,betweentheagesof19and5

4、0yourrequirementsdonotvaryagreatdeal.Fortheaverageadult,itisrecommendedthataroundhalfofourenergyshouldbeprovidedbycarbohydrates,35%fromfatsand15%fromprotein.Formost,puttingthisintopractisewillmeanmakingsurethatyoueatavarietyofdifferentfoods,withemphasisonfoodsrichinstarch&fibreandsmallerproportions

5、offats&sugars.Also,activelytryingtoeatmorefruit&vegetablesisalwaysagoodideaastheycontainmanyofthewiderangeofvitaminsandmineralsthebodyneeds. Itisimportanttorememberthatallfoodscanbeincluded,nothingisforbiddenaslongasitiseatenintherightproportions!