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WHAT’S REALLY ON YOUR PLATE?. The direct impact of the food you eat is it builds your cells. Your cells build your tissues . Your tissues build your organs . Your organ systems allow you to live your life. Do you think food matters ?. Warm - up.
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Yourcellsbuildyourtissues. Yourtissuesbuildyourorgans. Your organ systemsallowyoutoliveyour life. Do youthinkfoodmatters?
Warm-up • Do you think food additives/chemicals added to the foodareas dangerous assmoking? • Do you read the labels on the products? Do you understand the contents/ingredients? • Why are foodadditivesused? • Whyareorganicfoodsgrowingpopularity?
FoodAdditives • Food additive is a substance added to foods to improve its certain characteristics such as color, aroma, consistency, taste, packaging and shelflife. Additives are not generally considered nutritional even if they have some nutritional value.
The MostDangerousFoodAdditives • aspartame • hydrogenated vegetable oil • artificial coloring • propylgallate • MSG • sodium nitrite • BHA and BHT • olestra and saccharin
Whyshouldwe be concernedabouttheseadditives? • Becausetheycausecancer, braincelldeath, braintumours, seizures, strokes, headachesandheartdiseases.
Usefulvocabularybeforereading • nutrition/ malnutrition/poornutrition • ingredient • natural/artificial ingredients • foodpreservation • preserve • preventfood from spoiling • natural preservatives(sugar/honey/salt)
pure/natural • use additive(s) • add/addition • Artificial food/intelligence/sweetener/flavoring and coloring/gassing tricks (to make tomatoes turn red, ripe) • syntheticfood dyes
Adulterate (make impure or of poor quality by adding other substances) Thecompany is accused of adulteratingitsproductswithcheapadditives. • food/drinkadulteration • Adulterated food • Tasty/delicious/appetizing/flavorful • Processed food (hot dog, ham…)
TARGET VOCABULARY Mold (n): thegreenishsubstancethatgrows on oldfood
Controversy(n):argument,debate Controversybegan over the use of chemicals.
contaminate(v): to make a substance dirty/impure by putting chemicals or poison in it Our water supplies are contaminated due to chemicals from factories.
conglomeration(n):a group of different things that are gathered/collected together: conglomeration of health organizations /schools/tribes
Metabolize (v): to change food in your body into energy and new cells
To be loaded with smt: to be full of smt/containing a lot of smt snacksloaded with fat paintingsloaded with cultural significance • Pose (v): cause/present a danger, problem pose a threat/danger/risk
(Pesticide) residue: a substance that cannot be removed easily/that remains after a chemical process
EXTRA WORDS IN THE TEXT • Palate (n): sense of taste “It tasted very strange to my palate.” • Flavor (n): taste of a food “Whichflavor do you want? Chocolate or vanilla?” • Flavorful (adj) delicious • Appetizing (adj):food that look beautiful and makes you want to eat it: “The food wasn’t really appetizing so I pretended to eat.”
Adulteratedfood: foodthatcontainschemicalsubstances • Regulation (n): an officialruleororder “Underthenewregulations, allstaff has tohavesafetytraining.” newregulations on parking
Stiffen (v): to make a material stiff so it will not bend easily • “I had to cut quickly before the dough stiffened.”
tint(v) : to slightly change the color of something “Herhair is cut and tinted.”
Preserve (v): to store food for a long time after putting some substances so that it will not decay “Inpasttimes, peoplepreservedmeatbydryingandputtingsalt.” Preservation (n)
Giveoff (phr.v.): toproduce a smell, light, heat, a soundetc.
ripen(v): to become ripe “The apples were ripening on the trees.”
Additive (n):a substance that is added to food to improve its taste/appearance “Ourproducts are free from artificial additives.”
spoil(v):decay “Somevegetablesandfruit will spoil if you don’t keep them in yourfridge.”
Substitute (n/v):a person or thing that you use instead of the one that you usually have, because the usual one is not available a sugar substitute Enhance (v): improve something “Goodlighting will enhance my room.” Decline (v): to decrease in quantity or importance “Carsales have declinedremarkably.”
Dizziness (n) Feelingdizzy (adj)
FocusQuestions 1. whataresomehistoricalexamples of foodadulteration? 2. Whataresomepurposes of foodadditives? 3. whatarethethreeunsafeadditivesdiscussed? Describethembriefly.
Skimmingandscanningfordetails • 1. Additivesare put intofoodtomakethingslighter, tastier,easiertoprepare, lastlonger, lookmoreappetizingandmorepleasingtothepalate.
2. Teawasadulterated in 18th centuryLondonbecause it wasbroughtallthewayfromChinaandwasveryexpensive. • 3. Artificialgassingtricksthetomatointoturningredsothat it looksripe, but it doesn’thavetheflavor of a ripetomato.
4. Antioxidantsareaddedtooil-containingfoodstopreventtheoilfromspoiling. • Chelatingagents stop foodfromdiscoloring. • Emulsifierskeepoilandwatermixedtogether. • Flavorenhancersimprovethenaturalflavor of foods. • Tickeningagentsabsorbsome of thewaterpresent in foodandmakefoodthicker. Theyalsokeepoil, waterandsolidswellmixed.