巧克力CHOCOLATE英文课件ppt.ppt

Atthebeginning，Iwanttoshowyousomepictures.,Yes,whatidliketointroducetoyouis,Origin,Chocolateisakindofsweetswhichmadebycocoapowder,cocoabutterandgranulatedsugar.Itcanbemadeathomeeasily.600yearsago,Mayadiscoveredthesecretofmakingchocolate.1585,enteredintotheEurope.1609,France.1912,finally,China!,Chocolatehasbeenusedasadrinkfornearlyallofitshistory.TheearliestrecordofusingchocolatedatesbackbeforetheOlmec.TheMayacivilizationgrewcacaotreesintheirbackyard,andusedthecacaoseedstomakeafrothy,bitterdrink.TheMayasbelievedthatchocolatehadmysticalproperties-butcocoaalsohadcommercialvalue.Infact,cocoabeanswereusedasaformofcurrencythatwasworthitsweightingold!,Chocolatestartswithatreecalledthecacaotree(Theobromacacao).Thistreegrowsinequatorialregions,especiallyinplacessuchasSouthAmerica,AfricaandIndonesia.,Thecacaotreeproducesafruitaboutthesizeofasmallpineapple.Insidethefruitarethetreesseeds,alsoknownascocoabeans.,Thebeansarefermentedforaboutaweek,driedinthesunandthenshippedtothechocolatemaker.Inthenextsections,thechocolatemakerwillturntheserawbeansintolusciouschocolate.,Next,letsseehowthechocolatemakerturnsthisunsweetenedchocolateintothechocolateweeat.,Thechocolatemakerstartsbyroastingthebeanstobringouttheflavor.Differentbeansfromdifferentplaceshavedifferentqualitiesandflavors,sotheyareoftensortedandblendedtoproduceadistinctivemix.Next,theroastedbeansarewinnowed.Winnowingremovesthemeat(alsoknownasthenib)ofthecocoabeanfromitsshell.,Therearethreebasicthingsthatmustbedonebythechocolatemakertomakeachocolatebar:Addingingredients(Blending)-Thechocolatethatweeatcontainssugar,otherflavors(likevanilla)andoftenmilk(inmilkchocolate).Thechocolatemakeraddstheseingredientsaccordingtohisorhersecretrecipe.Conching-Aspecialmachineisusedtomassagethechocolateinordertoblendtheingredientstogetherandsmoothitout.Conchingcantakeanywherefromtwotosixdays.Tempering-Temperingisacarefullycontrolledheatingprocesswherethechocolateisslowlyheated,thenslowlycooled,allowingthecocoabuttermoleculestosolidifyinanorderlyfashion.Withouttempering,thechocolatedoesnothardenproperlyorthecocoabutterseparatesout(ascreamseparatesfrommilk).,Milkchocolateissweetchocolatethatadditionallycontainsmilkpowderorcondensedmilk.Whitechocolateisformedfromamixtureofsugar,cocoabutterandmilksolids.Althoughitstextureissimilartomilkanddarkchocolate,itdoesnotcontainanycocoasolids.Becauseofthis,manycountriesdonotconsiderwhitechocolateaschocolateatall.Darkchocolateisproducedbyaddingfatandsugartothecacaomixture.Darkchocolate,withitshighcocoacontent,isarichsourceofepicatechinandgallicacid,whicharethoughttopossesscardioprotectiveproperties.Ithasalsobeensaidtoreducethepossibilityofaheartattackwhenconsumedregularlyinsmallamounts.Unsweetenedchocolateispurechocolateliquor,alsoknownasbitterorbakingchocolate.Itisunadulteratedchocolate.,Varieties,DarkChocolateWhiteChocolateMilkChocolateNutChocolateSpearmintChocolateLiqueurChocolateCartoonChocolateMixMixChocolateHome-madeChocolate,DarkChocolate,WhiteChocolate,MilkChocolate,NutChocolate,Spearmint荷兰薄荷Chocolate,LiqueurChocolate,CartoonChocolate,MixMixChocolate,Home-madeChocolate,Theworldstoptenbrandofchocolate,1、Lintd瑞士莲2、Guylian吉利莲3、FERREROROCHER费列罗4、Godiva高迪瓦5、HERSHEYS好时6、Debauve&Gallais黛堡嘉莱7、M&Ms巧克力8、Droste多利是9、BELGIAN白丽人10、TOFFKFEE乐飞飞,Doyouloveme?,ThisistherealmeaningofDOVE.Anditisknowntousallthatchocolatereallyhavealotofmeanings.SuchasweallknowLOVEHowever,whydoyouloveit?,ItcomesfromItalia.Thechocolateballscontainingwafer,softchocolateandhuzelnuts.Itsalsofamousforthebeautifulgoldfoiloutsideandtheexquisitepacking.,Debauve&Gallais,ItcomesFrance.Itisthemostancientroyalchocolatetrademarkintheworld.ItiscalledRolls-Royceamongchocolates.,GodivaItisoriginatedinBelgium.ThenonesuchinthesweetfoodBillClinton,ElisabethTailerarehisfaithfulfans.,Sure,youloveit.Butwhy?,RomanceYouthHealthEnergyCareLoveJoy,Romance,Health,Energy,Joy,PositiveVsnegativeeffects,CocoaordarkchocolatePositivelyaffectscirculatorysystemanticancer,brainstimulator,cough,andpreventeractivitiesappearstohelppreventheartdisease,cocoabutter,sugars,andmilk(whichincreasethecaloriccontentofchocolate)toincreasetheriskofobesity,ABBCreportindicatedthatmeltingchocolateinonesmouthproducedanincreaseinbrainactivityandheartratethatwasmoreintensethanthatassociatedwithpassionatekissing,andalsolastedfourtimesaslongaftertheactivityhadended.Inlaterresearch,chocolatehasbeenlinkedwithmultiplehealthbenefitsandliabilities.Researchonelderlypeopleshowedchocolatemightcauseosteoporosis.However,moreresearchhasshownthatitwillboostcognitiveabilities.Further,darkchocolateandcocoabutterhavebeenlinkedwithmultiplepositiveeffects.Scientificevidencehassuggesteddarkchocolatecanhelpreducetheriskofcardiovascularproblemsandalsoreducebloodpressureinbothoverweightandnormaladults.Finally,studieshaveshowndarkchocolateaspartofalow-fatdietcanlowercholesterollevelsinadults.InAugust2011,Cambridgeresearchpublish