Chocolate_presentation(非常详尽英文课堂演讲)

1、ChocolateBy MintySharonDescription of Chocolatel Chocolate is made from cocoa beans found on the cacao tree. The cacao tree was first discovered in the South American rainforest.l The three main ingredients in chocolate are chocolate liquor, cocoa powder, and cocoa butter.l Different kinds of chocol

2、ate use varying amounts of these 3 ingredients.Picture of the Cacao TreeHistory of Chocolatel Dates back to about 1,500 years ago.l First found in Mayan and Aztec Civilizations. Mayans used cacao beans to create a cold, unsweetened, spicy chocolate beverage. This was the first form of chocolate. Azt

3、ecs came across cacao beans through trade. They named the spicy drink xocolatl (bitter water). Cacao beans played important roles in both Mayan and Aztec Civilizations. The chocolate drink was first brought to Europe by Spanish conquistador, Hernan Cortes. The drink was sweetened to match European t

4、astes. The drink spread from Spanish courts to other European courts. The drink was also prescribed to people for depression and used in love and death potions. In the late 18th century French and Dutch processors experimented with chocolate liquid. This lead to the production of chocolate powder, w

5、hich then led to the production of the first solid chocolate. The first solid chocolate was believed to have been sold in England in the mid-1800s.Chocolate as we know it today was largely made Chocolate as we know it today was largely made possible by three events possible by three events In 1828,

6、Dutch chemist Johannes Van Houten, invented a method of extracting the fat or cocoa butter from ground cocoa beans. The resulting cocoa powder was much less bitter tasting and, when combined with sugar or honey, made a drink much more palatable to our taste. This process known as the Van Houten proc

7、ess made it possible for Fry & Sons of Bristol, England to manufacture and sell the first solid chocolate bar in 1847. In 1875 a Swiss manufacturer, Daniel Peters also used the Van Houten process to successfully combine chocolate with powdered milk to produce the first milk chocolate.Types of Ch

8、ocolatel Sweet Chocolate Contains no milk solids Cannot contain less than 15% chocolate liquorl Dark Bittersweet Chocolate Contains the most chocolate liquor. It is sweet chocolate that cannot contain less than 35% chocolate liquor.l Semi Sweet Chocolate Similar to dark bittersweet chocolate.l Bakin

9、g Chocolate Contains no sweeteners and no milk.Types of Chocolatel Milk Chocolate Contains milk and sugar, which differs from bittersweet and semisweet chocolate. Cannot contain less than 12% milk and cannot contain less than 10% chocolate liquor. Can contain other ingredients but must comply( (遵守)w

10、ith regulations.l White Chocolate Technically not real chocolate Contains no chocolate liquor, which is one of the main ingredients in chocolate. Its made of cocoa butter, milk, and sugar.Dark ChocolateWhite ChocolateMilk ChocolateNut ChocolateSpearmint ChocolateLiqueur ChocolateCartoon ChocolateMix

11、 Mix ChocolateHome-made ChocolateHow Chocolate is Made Cocoa pods（可可豆荚）（可可豆荚）are harvested Pods are crushed（压碎）（压碎）and fermented（发酵）（发酵）. Cocoa beans are taken out of the pods and then dried. Beans are roasted, graded, and then ground. Grinding（磨碎）（磨碎）the beans creates a liquid called chocolate liqu

12、or. Chocolate liquor - made mostly of fat called cocoa butter. Cocoa butter is extracted（萃取）（萃取）. Cocoa powder is also created when beans are ground. The process creates chocolate liquor, cocoa powder, and cocoa butter. Ingredients are blended(混合)back together to create different kinds of chocolates

13、. Potential Health BenefitsvChocolate may be good for the heart. Chocolate contains chemicals like those found in red wine and green tea.Helps improve circulationHelps cut down blood pressure Chocolate contains flavanols.(黄烷醇)Helps in preventing the oxidations(氧化)of “bad” cholesterol(胆固醇), which red

14、uces the stickiness of blood platelets(血小板)and improve blood vessel(血管)elasticity(弹性).vTheobromine, found in chocolate, was found to treat coughs better than codeine.Chocolate Factsl Chocolate Consumption: Americans consume over 3.1 billion pounds of chocolate every year, which is about 11.7 pounds

15、per person. Milk Chocolate is the most popular among Americans, followed by dark chocolate and then white chocolate.l Chocolate is considered a mood food. Contains an amino acid called L-tryptophan. This increases serotonin in the brain, which is a calming hormone. Said to be natures own “antidepres

16、sant.”Chocolate Myths and TruthsMyth: Causes acne.Myth: High in cholesterol.Myth: Causes tooth decay.Myth: High in caffeine.Myth: Causes weight gain.Myth: Is addictive.Truth: Studies found no connection between eating chocolate and acne.Truth: Chocolate is low in cholesterol and low in animal fat.Tr

17、uth: Studies found that tooth decay is not as big of a problem as once thought. Tooth decay is mostly caused by poor hygiene.Truth: Chocolate is not high in caffeine and contains less caffeine than coffee.Truth: When eaten in moderation, chocolate does not cause weight gain. Truth: People who say th

18、ey are addicted are just experiencing strong cravings. The characteristics of an addiction such as tolerance and withdrawal and chemical changes in the brain are not associated with eating chocolate. Valentines Day, couples are giving the chocolate and Valentines Day, couples are giving the chocolat

19、e and blessing love will be as sweet as chocolate. blessing love will be as sweet as chocolate.Brands. Dove 德芙 Leconte 金帝 Ferrero Rocher 费列罗 MEIJI明治 Swiss Thins 瑞士莲 Cadbury 吉百利 M&Ms弗瑞斯特 玛氏 Hersheys 好时 Life is like a box of chocolates, Life is like a box of chocolates, You never know what youre g

20、onna get.You never know what youre gonna get. Different kinds of chocolate Different kinds of chocolate have different meanings.have different meanings.Dark chocolate stands for dependent. A true love needs dependent on each other.Milk chocolate means cherish. As the love of prince and princess, ful

21、fill of happiness and love.White chocolate often be viewed as pure. The most pure love, with full of joy and no hurt.Chocolate cream(奶油夹心巧克力)often has several kinds, for example, nut chocolate and wine chocolate. Nut chocolate means the wholehearted of love, while wine chocolate often stands for cha

22、llenge and exciting.Whatever, every chocolate has a same meaning, that is of the sender.D Do yo yo ou u lo lov ve e m me e? ? Dove, a brand name of chocolate. It has a good reputation for many years since its production. It story says like following:Bazaar, a princess of Luxembourg(卢森堡公国). Leon, a y

23、oungcook in royal palace. For everyday together living, they fell in love with each other. However, in order to become stronger, Bazaar had to married to Belgium royal family. They were forced to separate fromeach other finally. Before leaving, Bazaar wanted to see Leon the last time. Leon also wanted to know Bazaars heart, so he used hot chocolate printed “D O V E” upon the ice cream. However, Bazaar ate it but didnt see the four letters. The sad plot started there. Bazaar got married and went to a long distance country. Leon sadl