会计学(Americanauthor):1Ibelieveverystronglythatouroverproductionofcheapgrainingeneral,andcorninparticular,hasalottodowiththefactthatthree-fifthsofAmericansarenowoverweight.2Theobesitycrisis（危机(wēijī)）iscomplicated（复杂）insomeways,butit'sverysimpleinanotherway.3Basically,Americansareonaverageeating200morecaloriesadaythantheywereinthe1970s.4Ifyoudothatanddon’tgetcorrespondingly(相应(xiāngyīng)）moreexercise,you’regoingtogetalotfatter.5Manydemographers(人口统计）arepredictingthatthisisthefirstgenerationofAmericanswhoselifespan（寿命）maybeshorterthantheirparents’.6Thereasonforthatisobesity,essentially（根本上）,anddiabetes（糖尿病）specifically.（具体来说）1Choosingwhattoeatisnolongeraseasyasitoncewas．2Oureatinghabitshavechanged,ashasourwayoflife,andthefuelweneedforourbodiesisalsodifferent．3Traditionaldietsoftenhavetoomuchfatandtoomanycaloriesforthe21st-centuryperson．4Ifwewanttokeepupwiththehighpaceofmodernlife,wehadbetterlearntomakethefightchoicesaboutwhatandhowweeat．5Storesofferallkindsoffoodandsnacksandwehavetomakemanychoices．6Whenwechoosewhattobuyandeat,wehadbetterthinkwhetherthefoodwillgiveusthenutrientsweneed．7Somenutrientshelpbuildourbodyandmakeitstronger.8Protein,forexample,isgoodforourmuscles．Fish,meatandbeanscontainalotofprotein.Calcium(钙）,whichisfoundineggs，milkandotherdairyproducts（奶制品)isgoodforourbonesandteeth．9Weshouldalsoeatcarbohydrates（碳水化和物），themainfuelforourbodywhichwecangetfrombread，riceandnoodles.10Othernutrients，suchasfibreandminerals，helpkeepourbodyFunctioning(运行(yùnxíng)）well．1很重要的是养成健康的生活习惯。2为了保持健康，我们应该(yīnggāi)吃不同的健康饮食。3健康饮食一般包括适量的鱼、肉、蔬菜、还有主食。4只有养成健康的饮食习惯才能建立健全的体魄。5他不容许女儿多吃垃圾食品。6要是王老师不像往常那样到学校上班，那准有什么事情发生了。1Itisimportantforustoformhealthyeatinghabits.2Tokeepfit，weshouldeat/take/havevarioushealthydiets.3Healthydietsgenerallyincludeproperamountsoffish,meat,vegetables,fruitsaswellasmainfood.4Onlybydevelopinghealthyeatinghabitscanwebuildupastrongbody.5Hecouldn’thavehisdaughtereatingtoomuchjunkfood.6IfMr.Wangdidn’tcometoschoolasheusuallydid,someth