新标准大学英语（第二版）综合教程1（智慧版）南京师范大学编B1U2AR2.pptx

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2025-04-12 发布于广东
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新标准大学英语（第二版）综合教程1（智慧版）南京师范大学编B1U2AR2.pptx

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WordsPhrases;WarmingUp;?rich

?gloomy

?smooth

?sweet

?nasty

?delicious

?harsh

?yummy

?juicy

?tasty

?sour

?embarrassing

;Text;Chocolate

1Chocolate,whichmustbeoneoftheworldspopularfoods,firstcametoEuropeinthe16thcenturyfromCentralAmerica.Itismadefromthebeansofthecacaotree,Theobromacacao,whichmeansfoodofthegods.TheAztecsusedtocrushthebeansintoapasteandaddspicestomakeastimulatingandnourishingdrink(orcocoaasitbecameknown).Itwasusedinreligiousceremoniesanditwassohighlyvaluedthateventaxeswerepaidincocoabeans.WhenEuropeansbroughtitbackfromtheirvoyages,theyaddedasweetflavour,andthedrinksoonbecameverypopularasanexpensiveluxury.

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2Solidchocolateasweknowittodayfirstappearedinthe1800s.Cocoabeanswerecrushedintoapowder,mixedwithaliquid,thenheatedandpouredintoamould,formingshapesasitcooled.Thenextdevelopmentwaslearninghowtogetcocoabutterfromthebeans,aprocessfirsttriedin1825.Thebeanswerecrushedintoapastewhichwasputunderhighpressureandformedliquidchocolateandcocoabutter.In1882,RudolpheLindtofSwitzerlandbegantoaddextracocoabuttertohischocolate,makingitsmoother.Thechocolatesetsintobarswhichwilleasilysnapintopiecesandthenmeltinthemouth.Cocoabuttermeltsatthesametemperatureasthatofthehumanbody,97?F.

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3Theworldsbest-sellingtypeofchocolate,milkchocolate,whichissweeterandsmootherthandarkchocolate,didntappearuntiltheendofthe19thcentury.In1875,anotherSwissmanufacturer,DanielPeterperfectedtheprocess.Aconcentratedformofmilk,condensedmilk,hadrecentlybeeninventedandthiswaseasiertomixwithcocoapaste.DoveChocolate,firstmanufacturedin1956bytheUScompanyMars,isnowoneofthemostpopularchocolatebarsinChina.;4Asweknow,mostpeopleenjoychocolate.Butwhataccountsforitsam