Reading explorer2级精品教学课件Book 2_Unit 1.pptx

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2025-03-10 发布于广东
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Reading explorer2级精品教学课件Book 2_Unit 1.pptx

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Fruitsandvegetablesofallcolorsandkindsarenotonlygoodforus,theyalsoaddafreshtouchofbeautytoameal.

Answerswillvary.Possibleanswersinclude:Healthyfoodsmayincludefoodsanddishesmadeupmostlyofwholefoods(foodsthatarenotprocessed)suchasfruits,vegetables,meats,legumes,nuts,etc.Unhealthyfoodsmayincludeprocessedfoods,suchasjunkfoodorfastfood,orsweetdessertsmadewithalotofsugar.Becausepeopleeatsomanyprocessedfoodstoday,manypeoplebelieveweatehealthierfoodinthepastwhenweonlyatewholefoods.U1-p.7

1A?Sugarytreatscomeinallkinds.U1A-p.8

B.Scan.Whydoyouthinkpeoplelovesugarsomuch?Discusswithapartner.Thenscanthefirstparagraphonpage9tocheckyourideas.Students’answersmayvary.Theactualansweristhatsugarisanaddictivedrug.U1A-p.8BeforeYouReadA.Matching.Howmuchsugardoyouthinkisinthesefoods?Matchtheitemsbelowtothecorrectamountofsugar.Thencheckyouranswersatthebottomofpage10.1.yogurt ? ?a.3grams2.3chocolatecookies ? ?b.10grams3.wheatsquarescereal ? ?c.13grams4.1cupcakewithfrosting ? ?d.25grams5.2slicesofwheatbread ? ?e.27gramsebcda

▌Whydowelovesugarsomuch?Manyscientistsbelieveourloveofsugarmayactuallybeanaddiction.Whenweeatordrinksugaryfoods,thesugarentersourbloodandaffectspartsofourbrainthatmakeusfeelgood.Thenthegoodfeelinggoesaway,leavinguswantingmore.Alltastyfoodsdothis,butsugarhasaparticularlystrongeffect.Inthisway,itisinfactanaddictivedrug,onethatdoctorsrecommendweallcutdownon.“ItseemslikeeverytimeIstudyanillnessandtraceapathtothefirstcause,Ifindmywaybacktosugar,”saysscientistRichardJohnson.One-thirdofadultsworldwidehavehighbloodpressure,1andupto347millionhavediabetes.2Why?“Sugar,webelieve,isoneoftheculprits,ifnotthemajorculprit,”saysJo