八年级英语Unit1 Background教案 新课标 人教版VIP专享VIP免费

Part2:TeachingResources(第二部分:教学资源)I.Backgroundreadings(背景阅读)WholeGrainFoodsThebodyneedscarbohydratesmainlyforenergy.Thebestsourcesofcarbohydratesarewholegrainssuchasoatmeal,whole-wheatbread,andbrownrice.PlantOils.TheaverageAmericangetsonethirdormoreofhisorherdailycaloriesfromfats,soplacingthemnearthefoundationofthepyramidmakessense.VegetablesAdietrichinfruitsandvegetablescandecreasethechancesofhavingaheartattackorstroke;protectagainstavarietyofcancers;lowerbloodpressure;helpyouavoidthepainfulintestinalailmentcalleddiverticulitis.Fish,Poultry,andEggs(0to2times).Theseareimportantsourcesofprotein.WhiteRice,WhiteBread,Potatoes,Pasta,andSweets(UseSparingly):Theycancausefastandfuriousincreasesinbloodsugarthatcanleadtoweightgain,diabetes,heartdisease,andotherchronicdisorders.MultipleVitamin:Adailymultivitamin,multimineralsupplementoffersakindofnutritionalbackup.Alcohol(inmoderation):Scoresofstudiessuggestthathavinganalcoholicdrinkadaylowerstheriskofheartdisease.Funmaterials(趣味材料)CaT:Whatdoyouliketodoeveryday?Mouse:Ialwaysrunandexercise.CaT:Keepingfitisimportant.Mouse:No.Ijustruntoescapefromyou.