Unit 3 Using Language 课文翻译 知识点 课文语法填空学案-高中英语人教版（2019）选择性必修第二册

高一英语第=page3*2-15页(共4页)高一英语第=page3*26页(共4页)HEALTHYEATING健康饮食Thereismuchdebatenowadaysastowhatmakesupahealthydiet.当下，何为健康饮食仍众说纷纭。Forexample,scientistshaveinsistedforyearsthatabigenemyofhealthisfattyfood.例如，多年来科学家一直认为健康的大敌是高脂肪食物。However,thereisincreasingevidencethattherealdriverofpoorhealthisnotsomuchfattyfood,asitissugar.HeartdiseaseisthenumberonekillerofAmericans.然而，越来越多的证据表明，导致不健康的真正因素并非高脂肪食物，而是糖分。AndinAmerica,peoplewhoreceive25%oftheirdailycaloriesormorethroughsugararetwiceaslikelytodiefromheartdiseasethanpeoplewhoreceivelessthan10%aday(JournaloftheAmericanMedicalAssociation,2014).心脏病是美国人的头号杀手。在美国，每天从糖分中摄取25％或更高卡路里的人死于心脏病的可能性是日摄取量少于10％的人的两倍（《美国医学会杂志》，2014年）。Thisistrueregardlessofhowhealthytherestoftheirdietmightbe.无论他们饮食在其他方面多么健康，事实都如此。Putmoresimply,whilepeoplecontinuetoargueoverwhetherornotfattyfoodisdangerous,wealreadyknowthatsugarisakiller.简单来说，人们还在为高脂肪食物是否有害而争论不休，而我们已经知晓糖分是健康杀手。Muchofthisextrasugarcomesfromsweetsandsweetdrinks.多余的糖分大多来自甜食和甜饮料。TheaverageAmericangets1/3ofhisorhersugarthroughsweetdrinksalone.一个普通的美国人单从甜饮料中摄取的糖分就占三分之一。TheAmericanHeartAssociationrecommendsthatwelimitourselvestolessthan100-150caloriesadayfromsugar,whichislessthanwhatisusuallycontainedinonecanofsweetdrinkorinasinglecandybar.美国心脏协会建议我们将每日糖摄入量限制在100至150卡路里以下，少于一听甜饮料或一块糖果通常所含的糖分。Inotherwords,ifyouwanttobehealthy,youhavetocutdownondesserts,andcutoutsweetdrinksaltogether.换言之，要想身体健康，就必须少吃甜点，完全禁饮甜饮料。Beyondthis,youcankeephealthybyconsumingdifferentcategoriesoffreshfoods,especiallyfruitandvegetables,whicharefullofvitaminsandfibre,ratherthanprocessedfoods.除此以外，为了保持身体健康，你还可以食用不同种类的新鲜食物，尤其是富含维生素和纤维的水果和蔬菜，而不是加工食品。Processedfoodsoftencontainlessnutrition,andhavehigherquantitiesofsugar,salt,andfatthanfreshingredients.Besidesthis,itisalsoimportanttohavesomemeat,beans,ordairyproductsinyourdiet,astheyprovidethenecessaryproteinforstrongbonesandmusclegrowth.相比新鲜食材，加工食品通常营养成分较低，糖分、盐分和脂肪含量更高。此外，饮食中摄取一些肉类、豆类或奶制品也十分重要，因为这些食物为强壮骨骼、肌肉生长提供必要的蛋白质。Aswitheverythinginlife,moderationiskey.Theidealdietisabalancedone,withouttoomuchortoolittleofanyonething.适量是关键，生活中万事均如此。理想的饮食是均衡饮食，避免过多或过少摄入任何一种成分。Finally,afundamentalkeytohealthyeatingistoeatslowly.最后，健康饮食的基本要诀是细嚼慢咽。Ittakesabouttwentyminutesfromthetimeyoustarteatingforyourbraintotellyourbodythatyouarefull.Whatthismeansisthatpeoplewhochewtooquicklyendupeatingtoomuchfoodbecausetheystillfeelhungry.开始进食大约20分钟后，你的大脑才会告知你的身体“你吃饱了”。这意味着咀嚼过快的人最终会吃太多食物，因为他们仍然感到饥饿。Eatingslowlyalsoallowsyourbodytodigestyourfoodbetter,andwillallowyoutoenjoyyourfoodmore.细嚼慢咽还能让你的身体更好地消化食物、更充分地享受美食。Inaddition,studiesshowthatconsistenteatinghabits,forexample,takingthreemealsadayatthesametimeeachday,arebetterforourhealth.此外，研究表明，有规律的饮食习惯对我们的健康更有好处，例如，每天固定三餐时间。Itisalsobettertoeatamodestamountoffoodeachtime,ratherthantoeatalotinonemeal,andthenalittleinthenext.而且最好每餐摄入适量的食物，而不是上一餐吃很多，下一餐吃很少。Thereisnoonetricktohealthyeating.Rather,healthyeatingstartswithhavingahealthyattitudetowardsfood.健康饮食没有诀窍。相反，健康饮食始于健康的饮食态度。Onequestionyoucanaskyourselfis,“DoIeattolive,orlivetoeat?”你可以问自己一个问题：“我是为了活着而吃饭，还是为了吃饭而活着？”Ifyouareusingfoodmostlyfornutrition,thenyouareontherighttrackwithyourdiet.如果你吃饭主要是为了汲取营养，那么你已经在饮食上走对了路子。However,iffoodhasbecomethecentreofyourlife,youmightbeontheroadtobadhealth.然而，如果食物已成为你生活的核心，那么你可能已踏上不健康之路。Itisuptoyoutodecidehowyouwanttolive,andtomaketherightdecisionsaboutyourdiet。你想如何生活、如何做出正确的饮食决择，这完全取决于你自己。课文语法填空(2)Althoughthereismuchdebatenowadaysasto1._________makesupahealthydiet，thereisincreasing2._________（evident）thattherealdriverofpoorhealthissugar.Muchofthisextrasugar3._________（come）fromsweetsandsweetdrinks.TheAmericanHeartAssociationrecommendsthatifyouwanttobe4._________（health），you’dbettertakelesssugar.Inadditiontothis，youcankeephealthybyconsumingdifferent5._________（category）offreshfoods，whicharefull6._________vitaminsandfibre.7._________（have）somemeat，beans，ordairyproductsinyourdietisalsoimportant，astheyprovidethenecessaryproteinforstrongbonesandmusclegrowth.8._________（final），afundamentalkeytohealthyeatingistoeatslowly.People9.__________chewtooquicklyendupeatingtoomuchfoodbecausetheystillfeelhungry.Therefore，youshouldhaveahealthyattitudetowardsfoodanditisuptoyou10.________（make）therightdecisionsaboutyourdiet. 答案详解【语篇解读】本文主要介绍了什么是健康的饮食。1.what考查名词性从句。所填的词引导宾语从句，并在从句中作主语，表示“什么”，所以填what。2.evidence考查名词。根据后面的that从句可知，所填的词应该是名词形式。3.comes考查主谓一致。主语是muchofthisextrasugar，时态是一般现在时，所以填comes。4.healthy考查词性转换。系动词后接形容词，故填health的形容词形式health