【课件】Unit 3 Food and culture Reading for writing 课件人教版选择性必修第二册

Unit3FoodandcultureReadingforwritingWorkingroups.Discussthequestions.Whatisyourowndiet?Isithealthydiet?Lead

inconsistentadj.一致的；连续的1.Beckerhasneverbeenthemostconsistentofplayersanyway.不管怎么说，贝克尔从来就不是表现最为稳定的球员。2.TherehasbeenconsistentgrowthinGSMmobilesubscribers.全球通手机用户持续增长。Languagepoint【拓展】n.consistency一致性；相容性beconsistentwith符合；与…一致consistentquality始终如一的质量consistentpolicy一贯的政策

compatible,consistent这两个形容词均含"一致的"之意。compatible:指两个事物不仅无分歧，不互相排斥，而且可以并存，和谐地处在一起。consistent:指各事物之间或同一物体各细节之间都能一致，不自相矛盾。

trickn.计谋；把戏Sheisthevictimofabigcontrick.她是一场大骗局的受害者。【拓展】dothetrick获得成功trickortreat不招待就使坏dirtytrick卑鄙手段playatrickon开……的玩笑；clevertrick高明的把戏；trickquestion偏题confidencetrick骗局；欺诈

cheat,deceive,trick,fool这些动词均含有"欺骗"之意。cheat:普通用词，指用蒙蔽他人的手段取得所需之物，尤多指在赢利的买卖中欺骗人。deceive:最普通用词，指用虚假外表使人信以为真，或蓄意歪曲事实，或造成错误印象使人上当受骗。trick:指用阴谋诡计等骗得信任或得到所需之物。fool:指把别人当傻瓜，愚弄欺骗别人。ContentHEALTHYEATINGThereismuchdebatenowadaysastowhatmakesupahealthydiet.Forexample,scientistshaveinsistedforyearsthatabigenemyofhealthisfattyfood.However,thereisincreasingevidencethattherealdriverofpoorhealthisnotsomuchfattyfood,asitissugar.HeartdiseaseisthenumberonekillerofAmericans.AndinAmerica,peoplewhoreceive25%oftheirdailycaloriesormorethroughsugararetwiceaslikelytodiefromheartdiseasethanpeoplewhoreceivelessthan10%aday(JournaloftheAmericanMedicalAssociation,2014).Thisistrueregardlessofhowhealthytherestoftheirdietmightbe.Putmoresimply,whilepeoplecontinuetoargueoverwhetherornotfattyfoodisdangerous,wealreadyknowthatsugarisakiller.Muchofthisextrasugarcomesfromsweetsandsweetdrinks.TheaverageAmericangets1/3ofhisorhersugarthroughsweetdrinksalone.TheAmericanHeartAssociationrecommendsthatwelimitourselvestolessthan100-150caloriesadayfromsugar,whichislessthanwhatisusuallycontainedinonecanofsweetdrinkorinasinglecandybar.Inotherwords,ifyouwanttobehealthy,youhavetocutclownondesserts,andcutoutsweetdrinksaltogether.Beyondthis,youcankeephealthybyconsumingdifferentcategoriesoffreshfoods,especiallyfruitandvegetables,whicharefullofvitaminsandfibre,ratherthanprocessedfoods.Processedfoodsoftencontainlessnutrition,andhavehigherquantifiesofsugar,salt,andfatthanfreshingredients.Besidesthis,itisalsoimportanttohavesomemeat,beans,ordairyproductsinyourdiet,astheyprovidethenecessaryproteinforstrongbonesandmusclegrowth.Aswitheverythinginlife,moderationiskey.Theidealdietisabalancedone,withouttoomuchortoolittleofanyonething.Finally,afundamentalkeytohealthyeatingistoeatslowly.Ittakesabouttwentyminutesfromthetimeyoustarteatingforyourbraintotellyourbodythatyouarefull.Whatthismeansisthatpeoplewhochewtooquicklyendupeatingtoomuchfoodbecausetheystillfeelhungry.Eatingslowlyalsoallowsyourbodytodigestyourfoodbetter,andwillallowyoutoenjoyyourfoodmore.Inaddition,studiesshowthatconsistenteatinghabits,forexample,takingthreemealsadayatthesametimeeachday,arebetterforourhealth.Itisalsobettertoeatamodestamountoffoodeachtime,ratherthantoeatalotinonemeal,andthenalittleinthenext.Thereisnoonetricktohealthyeating.Rather,healthyeatingstartswithhavingahealthyattitudetowardsfood.Onequestionyoucanaskyourselfis,“DoIeattolive,orlivetoeat?”Ifyouareusingfoodmostlyfornutrition,thenyouareontherighttrackwithyourdiet.However,iffoodhasbecomethecentreofyourlife,youmightbeontheroadtobadhealth.Itisuptoyoutodecidehowyouwanttolive,andtomaketherightdecisionsaboutyourdiet.Readthepassageandmatchthesubheadingswiththeparagraphs.Paragraph1

ASlowEatingisGoodParagraph2

BReducingSweetsisKeyParagraph3

CTheRealKillerisSugarParagraph4

DTheWayYouLookatFoodMostImportantParagraph5

EKeepItFreshandBalanced

2.StudytheLanguageandstructure.1.Whatarethekeydetailsthatsupporteachpoint?ATherealdriverofpoorhealthisnotsomuchfattyfood,asitissugar.Detail:_________________________________________________________________________________BMuchofthisextrasugarcomesfromsweetsandsweetdrinks.Detail:_______________________________________________Peoplewhoreceivemoresugarmaybemorelikelytodiefromheartdisease.AverageAmericanpeopleget1/3ofsugarthroughsweetdrinks.CYoucankeephealthybyconsumingdifferentcategoriesoffreshfood...ratherthanprocessedfoods.Detail1:______________________________________Detail2:_____________________________________________________DAfundamentalkeytohealthyeatingistoeatslowly

Detail:______________________________________Processedfoodcontainslessnutrition.Processedfoodcontainshigherquantitiesofsugar,saltandfat.Eatingslowlyallowsyourbodytodigestfoodbetter.2.Underlinethelinkingwordsinthepassagethatintroduceanotherwayofsayingwhatwasalreadymentionedintheprevioussentence.3.Circlethelinkingwordsinthepassagewhichshowthatcontrastingideasarebeingintroduced.

3.Usewhatyouhavelearnttowriteanessayaboutyourowndiet.1.Writedowneverythingyouateanddrankoverthelastthreedays.2.Comparewhatyouhavehadoverthelastthreedayswiththeadvicewritteninthearticle,andanyfactsaboutdietandnutritionthatyouknowtobetrue.Maketwolists:•Alistofyourgoodatinghabits

•Alistofyourbadeatinghabits3.Ifyouhavebadeatinghabits,make