Unit3FoodandcultureUsinglanguage(writeaboutahealthydiet)课件-高中英语人教版选择性

Unit3FoodandCulture

UsingLanguageWriteaboutahealthydietHealthyEatingLearningAims:Languagecompetence:

Analyzethestructureandlanguagefeaturesofthemodelessay“HealthyEating”;Learningability:Composeawell-structuredemailofferingadviceonahealthydiet;Culturalawareness:

Cultivatepositiveeatinghabitsandadvocateforhealthylifestyles;Thinkingability:Evaluateeatinghabitsandexpressyourideaslogicallybasedonacquiredknowledge.

StepⅠ:Leadin

1.Whatdidyoueatforbreakfast?

2.Lookatthefollowingpicture,whatwouldyouprefer

inyourdailylifeandwhichfoodsarehealthier?

3.Doyouknowsomerulesforhealthyeating?

Adviceonhealthyeating(Para2-4)Conclusion(Para5)Introduceatopic(Para1)Howmanypartscanwedivideitinto?SlowEatingisGoodB.ReducingSweetsisKeyC.TheRealKillerisSugarD.TheWayyoulookatFoodisMostImportantE.KeepitFreshandBalanced2345StepⅡ:Readforthestructure1Matchthesubheadingswiththeparagraphs.Thereismuchdebatenowadaysastowhatmakesupahealthydiet.Forexample,scientistshaveinsistedforyearsthatabigenemyofhealthisfattyfood.

However,thereisincreasingevidencethattherealdriverofpoorhealthisnotsomuchfattyfood,asitissugar.HeartdiseaseisthenumberonekillerofAmericans.AndinAmerica,peoplewhoreceive25%oftheirdailycaloriesormorethroughsugararetwice

aslikelytodiefromheartdiseasethanpeoplewhoreceivelessthan10%aday(JournaloftheAmericanMedicalAssociation,2014).Thisistrueregardlessofhowhealthytherestoftheirdietmightbe.Putmoresimply,whilepeoplecontinuetoargueoverwhetherornotfattyfoodisdangerous,wealreadyknowthatsugarisakiller.(Uselinkingwords;Usenumbers;Usequotation)TointroducethetopicPointSupportingdetailsStepⅢReadforthewritingmethodsParagraph1Paragraph2

Muchofthisextrasugarcomesfromsweetsandsweetdrinks.TheaverageAmericangets1/3ofhisorhersugarthroughsweetdrinksalone.TheAmericanHeartAssociationrecommendsthatwelimitourselvestolessthan100-150

caloriesadayfromsugar,whichislessthanwhatisusuallycontainedinonecanofsweetdrinkorina

singlecandybar.Inotherwords,ifyouwanttobehealthy,youhavetocutdownondesserts,andcutoutsweetdrinksaltogether.(Uselinkingwords;Usenumbers)(anexpressionforgivingadvice)PointSupportingdetailsParagraph3

Beyondthis,youcankeephealthybyconsumingdifferentcategoriesoffreshfoods,especiallyfruitandvegetables,whicharefullofvitaminsandfibre,ratherthanprocessedfoods.Processedfoodsoftencontainlessnutrition,andhavehigherquantitiesofsugar,salt,andfatthanfreshingredients.Besidesthis,itisalsoimportanttohavesomemeat,beans,ordairyproductsinyourdiet,astheyprovidethenecessaryproteinforstrongbonesandmusclegrowth.Aswitheverythinginlife,moderationiskey.Theidealdietisabalancedone,withouttoomuchortoolittleofanyonething.(Makeacomparison;use

linkingwords)(expressionsforgivingadvice)PointSupportingdetailsFinally,afundamentalkeytohealthyeatingistoeatslowly.Ittakesabouttwentyminutesfromthetimeyoustarteatingforyourbraintotellyourbodythatyouarefull.Whatthismeansisthatpeoplewhochewtooquicklyendupeatingtoomuchfoodbecausetheystillfeelhungry.Eatingslowlyalsoallowsyourbodytodigestyourfoodbetter,andwillallowyoutoenjoyyourfoodmore.

Inaddition,studiesshowthatconsistenteatinghabits,forexample,takingthreemealsadayatthesametimeeachday,arebetterforourhealth.Itisalsobettertoeatamodestamountofeachtime,ratherthantoeatalotinonemeal,andthenalittleinthenext.(Uselinkingwords;Useexamples;Useexplanation)(expressionsforgivingadvice)Paragraph4PointSupportingdetailsParagraph5

Thereisnoonetricktohealthyeating.Rather,healthyeatingstartswithhavingahealthyattitudetowardsfood.Onequestionyoucanaskyourselfis,“DoIeattolive,orlivetoeat?”Ifyouareusingfoodmostlyfornutrition,thenyouareontherighttrackwithyourdiet.However,iffoodhasbecomethecentreofyourlife,youmightbeontheroadtobadhealth.Itisuptoyoutodecidehowyouwanttolive,andtomaketherightdecisionsaboutyourdiet.(Uselinkingwords;Makeacomparison)PointSupportingdetailsOrganizeapracticalwritingofahealthydietstructurePara.1—IntroductionIntroduceatopic

Para.2—Pointofview+SupportingdetailsPara.3—Conclusionlinkingwordsdataexplanationquotationmakeacomparison

StepⅣSummaryLinkingwordsForexampleHoweverPutmoresimplyInotherwordsBeyondthisFinallyInadditionRatherthanRatherExpressionsforgivingadviceRecommendthatsomebodydosomethingYoucankeephealthybydoingItisalsoimportanttodoAfundamentalkeytohealthyeatingistodoSomethingisbetterforItisalsobettertodoStepⅤwriting假设你是李华，你的朋友Smith因长期不吃早点、偏爱油炸食品及含糖饮料，因而出现健康问题，写邮件向你求助，请你给他写一封回信，提出建议。内容包括：表达关心；2.如何健康饮食。注意：运用所学的写作手法，连接词及相关表达。写作流程一、体裁：建议信1、表示关心2、提出建议3、表达希望二、运用：阅读课所学1、写作结构及手法2、连接词3、表达建议的相关句型三、同桌互改（usethefollowingchecklist）Doesthewriterusedetailstosupporteachpoint?Doesthewriteruseproperlinkingwordstotietheessaytogether?Hasthewriterreallythoughtabouthisorherdietcarefully?Doesthewriterusevividwordstoaddstresstohisorherpoints?四、课堂展示

评选出优秀作文五、课下誊写OnepossibleversionDearSmith,Iamsorrytohearaboutyourhealthissues.Iunderstandhowyoufeel

andIamwritingtogiveyousomeadvice.Asthesayinggoes,“Youarewhatyoueat.”Healthyeatingisimportantinourdailylife.Tobeginwith,Irecommendthat

youstartyourdaywithanutritiousbreakfastasitprovidesessentialenergytostartanewday.Inaddition,youcankeephealthybychoosingwholegrainsandfruitsinsteadoffriedfoodssincetheyoffermoresustainedenergyandvitalnutrition.Finally,itisalsoimportanttodrinkwaterratherthansugarydrinksbecauseithydratesyoueffectivelywithouttheemptycalories.Ihopeyouwillbebettersoon.Yours,