Unit 3 Food and Culture Reading for writing 课件高中英语人教版（2019）选择性必修第二册

HealthyEatingGreenFoodUNIT3FOODANDCULTUREToreadapassageabouthealthyeating.Tolearntowriteaboutahealthydiet.Tolearnsomeimportantwordsandsentencepatterns.HealthyEatingReadthetitleandpredict:Whatwillbetalkedaboutinthepassage?Whatisahealthydiet?Howcanweeathealthily?Whereisthistextmostlikelyfrom?A.Anovel.B.Aguidebook.C.Adiary.D.Amagazine.Task1:ListenandmatchthemainideaReadthepassageandmatcheachparagraphwithitsmainidea.Para.1

A.SlowEatingisGood.Para.2 B.ReducingSweetsisKey. Para.3 C.TheRealKillerisSugar. Para.4 D.TheWayYouLookatFoodisMostImportant.Para.5 E.KeepItFreshandBalanced.

Keypoint:Task2:DetailedreadingHeartdiseaseisthenumberonekillerofAmericans.AndinAmerica,peoplewhoreceive25%oftheir

dailycaloriesormorethroughsugararetwiceaslikelytodiefromheartdiseasethanpeoplewhoreceivelessthan10%aday.Thisistrueregardlessofhowhealthytherestoftheirdietmightbe.25%sugar10%sugarA.Therealdriverofpoorhealthisnotsomuchfattyfood,asitissugar.Detail:Thereismuchdebatenowadaysastowhatmakesupahealthydiet.Forexample,scientistshaveinsistedforyearsthatabigenemyofhealthisfattyfood.However,thereisincreasingevidencethattherealdriverofpoorhealthisnotsomuchfattyfood,asitissugar.HeartdiseaseisthenumberonekillerofAmericans.AndinAmerica,peoplewhoreceive25%oftheirdailycaloriesormorethroughsugararetwiceaslikelytodiefromheartdiseasethanpeoplewhoreceivelessthan10%aday.Thisistrueregardlessofhowhealthytherestoftheirdietmightbe.Putmoresimply,whilepeoplecontinuetoargueoverwhetherornotfattyfoodisdangerous,wealreadyknowthatsugarisakiller.Keypoint:B.Muchofthisextrasugarcomesfromsweetsandsweetdrinks.Detail:TheaverageAmericangets1/3ofhisorhersugarthroughsweetdrinksalone.Whatshouldwedotokeepfit?Cutdownondesserts,andcutoutsweetdrinksaltogether.

Muchofthisextrasugarcomesfromsweetsandsweetdrinks.TheaverageAmericangets1/3ofhisorhersugarthroughsweetdrinksalone.TheAmericanHeartAssociationrecommendsthatwelimitourselvestolessthan100-150caloriesadayfromsugar,whichislessthanwhatisusuallycontainedinonecanofsweetdrinkorinasinglecandybar.Inotherwords,ifyouwanttobehealthy,youhavetocutdownondesserts,andcutoutsweetdrinksaltogether.KeypointC.Youcankeephealthybyconsumingdifferentcategoriesoffreshfood...ratherthanprocessedfoods.Detail1:Fruitandvegetablesarefullofvitaminsandfibre.Detail2:Processedfoodsoftencontainlessnutrition,andhavehigherquantitiesofsugar，salt，andfatthanfreshingredients.

Beyondthis,youcankeephealthybyconsumingdifferentcategoriesoffreshfoods,especiallyfruitandvegetables,whicharefullofvitaminsandfiber,ratherthanprocessedfoods.Processedfoodsoftencontainlessnutrition,andhavehigherquantitiesofsugar,salt,andfatthanfreshingredients.Besidesthis,itisalsoimportanttohavesomemeat,beansordairyproductsinyourdiets,astheyprovidethenecessaryproteinforstrongbonesandmusclegrowth.Aswitheverythinginlife,moderationiskey.Theidealdietisabalancedone,withouttoomuchortoolittleofanyonething.KeypointD.Afundamentalkeytohealthyeatingistoeatslowly.Details:1.Ittakesabouttwentyminutesfromthetimeyoustarteatingforyourbraintotellyourbodythatyouarefull.2.Peoplewhochewtooquicklyendupeatingtoomuchfoodbecausetheystillfeelhungry.3.Eatingslowlyalsoallowsyourbodytodigestyourfoodbetter,andwillallowyoutoenjoyyourfoodmore.20min.mouthbrainThereisnoonetricktohealthyeating.Rather,healthyeatingstartswithhavingahealthyattitudetowardsfood.Onequestionyoucanaskyourselfis,“DoIeattolive,orlivetoeat?”Ifyouareusingfoodmostlyfornutrition,thenyouareontherighttrackwithyourdiet.However,iffoodhasbecomethecentreofyourlife,youmightbeontheroadtobadhealth.Itisuptoyoutodecidehowyouwanttolive,andtomaketherightdecisionsaboutyourdiet.1.Underlinethelinkingwordsinthepassagethatintroduceanotherwayofsayingwhatwasalreadymentionedintheprevioussentence.Task3:Readforconjunctionsputmoresimply(简而言之)inotherwords(换句话说)whatthismeansisthat(这意味着)

2.Circlethelinkingwordsinthepassagewhichshowthatcontrastingideasarebeingintroduced.Task3:Readforconjunctionshoweverwhileratherthan(而不是)rather(恰恰相反;而是)sweetslowconsistenthealthyconsumefreshfoodsratherthanprocessedfoodsconsistenteatinghabits；threemealsadayatthesametimeeachday;eatamodestamountoffoodcutdownondessert；cutoutsweetdrinkseatslowlyTask4:SummaryMakealistofhealthyeatinghabits?Discussion1.Writedowneverythingyoueatanddrankoverthelastthreedays.Andshareyourideasaboutyoureatinghabits,whethertheyarehealthyornot?References:sodapop汽水，苏打水cocacola可乐juice果汁milktea奶茶pancake煎饼,cabbages卷心菜,greenvegetablesoup青菜汤,steamedbun馒头，包子pork猪肉porridge粥shaomai烧麦kelpsoup海带汤lamb羔羊肉ricenoodles米线steamedriceroll卷粉/米干SuggestedAnswersGoodhabits:Ieatavarietyofthings.Badhabits:Igetbusyandsometimesforgettoeat,andthenwhenIeatItendtoeatquickly,suchasbreadoranorange.书面表达:

假如你是班长，你所在班级中一些学生有不良的饮食习惯，请你在下午的班会上发表演讲，号召同学们养成健康的饮食习惯。内容包括：1.简述健康饮食的意义；2.不良饮食现象：不吃早餐、吃零食、挑食和暴饮暴食等；3.提出关于如何养成健康饮食习惯的建议。注意：1.词数100左右；2.可适当增加细节，以使行文连贯。教你审题第一步：审题体裁：第二步：中心人称第三步：主体时态第四步：要点：结构：应用文－演讲稿格式：问候语+结束语。一/三人称一般现在时1.健康饮食的意义；2.不良饮食现象3.健康建议。结构：总一分一总deliveraspeechformhealthyeatinghabits;skipbreakfast;eatsnacks;beparticularaboutfood;eatanddrinktoomuchdoharmto;bebeneficialto/beofgreatbenefittokeepfit/healthy;regularly;buildupone’sstrength;发表演讲养成健康的饮食习惯不吃早餐吃零食挑食暴饮暴食对......有害对......有益保持健康定期，经常增强体质重点词汇：与健康饮食相关的语块thebenefitsofvegetables

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