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1、Unit3FocusPassageATheFatandShortofItBackgroundKnowledge1.DanielEngberDanielEngberisasenioreditoratSlateinAmerica.HewritesandeditssciencecoverageforSlateMagazine.HehasalsowrittenforDiscover.SEED,PopularScience,andtheWashingtonPost、amongotherpublications.2.ObesityObesityisaconditioninwhichthenat
2、uralenergyreserve,storedinthefattytissueofhumansandmammals,isincreasedtoapointwhereitisariskfactorforcertainhealthconditionsorincreasedmortality.Obesitydevelopsfromtheinteractionofindividualbiologyandtheenvironment.Excessivebodyweighthasbeenshowntocorrelatewithvariousdiseases,particularlycardi
3、ovasculardisease,diabetesmellitustype2,sleepapnea,andosteoarthritis.ObesityisbothanindividualclinicalconditionandisincreasinglyviewedasaseriouspublichealthIdiopathicshortstatureIdiopathicshortstaturealsoreferstoasnormal-variantshortstatureorshortstatureofundefinedcause,isadiagnosisofexclusion.
4、Implicitinthediagnosisisthatsystemicdiseases一includinggrowthhormonedeficiency,intrauterinegrowthretardation,geneticorsyndromes'causesofshortstature,andotherfactorscompromisinggrowth,suchasdepress!onorpsychosocialdeprivation—havebeenRelatedwebsitesorWebPagesTeachingDesignLTheStructureoftheTextP
5、artsParagraphsMainIdeaofEachPartPartOnePara1TherelationshipbetweenstatureandpublichealthPartTwoParas2-5Theproblemsandeffectsassociatedwithbeingoverweightand"under-height.PartThreeParas6-10Thecausesandsomemeasurestoovercomethisproblem・2.ThewritingstyleofthepassageThispassagefocusesonasocialphen
6、omenon一overweightand"under-height^.Thestructureofthetextiswell-arranged,andittellsushowtoliveagood,healthylife.Atthebeginning,itpointsoutthephenomenonthatstatureisrelatedtopublichealth.Thenitpresentstheproblemsassociatedwithbeingoverweightand"under-height.Attheend,thewritergivesthecausesandsom
7、emeasurestoovercomethisIanguageofthetextisplainbutpersuasive.Itusesprofoundproofstodemonstratetheimportanceofbeinghealthyinourlifetimeandexposetheproblemofbeingoverweightandunder-heightinsociety,throughdelicateanalysisofdata,concerntopu
