人教版高中英语-必修三-Unit2《Healthy-eating-Warming-up》-课件

人教版高中英语必修三Unit2《Healthyeating---Warmingup》课件人教版高中英语必修三Unit2《Healthyeating---Warmingup》课件人教版高中英语必修三Unit2《Healthyeating---Warmingup》课件Whatdoyouusuallyhaveforbreakfast?frieddumplingssteameddumplingstwistedcrullerpancakeWhatdoyouusuallyhaveforbreakfast?frieddumplingssteameddumplingstwistedcruller

pancakeWhatdoyouusuallyhaveforlunch?steamedbreadricefishmeatshrimpWhatdoyouusuallyhaveforsupper?porridge

noodles

dumpling

spaghettiEverybodyhastoeat,butdoyoueatahealthydiet?Doyouknowthatthefoodyoueathelpsyougrowindifferentways?nutrientsmineralsfatproteinvitamin……sugarcarbohydratesSomeessentialnutrientsfibreThe

Healthy

Diet

Pyramidfatprotein蛋白质fibres,sugarvitaminsTherearenohealthyorunhealthyfoods-onlyhealthyorunhealthydiets.fruit＆vegetablesbread,othercereals＆potatoesmeat,fish＆alternativesfoodscontainingfat,foods＆drinkscontainingsugarmilk＆dairyfoodsAbalanceddietsimplymeansabitofeverything,includingmeat,fish,vegetablesandfruit.

Abalanceddietmustcontaincarbohydrate,protein,fat,vitamins,mineralsaltsandfiber.Itmustcontainthesethingsinthecorrectproportions.carbohydrates:theseprovideasourceofenergy.proteins:theseprovideasourceofmaterialsforgrowthandrepair.fats:theseprovideasourceofenergyandcontainfatsolublevitamins.vitamins:thesearerequiredinverysmallquantitiestokeepyouhealthy.mineralsalts:thesearerequiredforhealthyteeth,bones,musclesetc..fibre:thisisrequiredtohelpyourintestinesfunctioncorrectly;itisnotdigested.rice,noodles,bread,potatoes,chocolate,butter,cream,oils,nutsspaghetti1.Foodthatmainlyprovidesenergydumplingsnoodleswontonsteamed

twisted

rollschocolatecreambutteroilpeanutchestnutwalnutnutsmeat,milk,eggs,cheese,tofu2.Foodthatcanhelpsusgrowbonesandmusclecrabshrimpmuttonroast

duck3.Foodthathelpsthebodyfightdiseasesmostvegetables:(eg,beans,peppers,eggplants,cabbage)andfruit:(eg,apples,peaches,oranges,lemons)cucumberbeansmushroomspepperspumpkinpeaeggplantcabbagescelerycarrotstrawberrypineapplecherrypearpeachlemonDiscussion

Whichgroupoffooddoyoulikebest?Whichdoyoueatmostoften?Doyoueatthethreekindsoffoodeachday?Whatwillhappentoyouifyoudon’teatabalanceddiet?

Ifwedon’teatabalanceddiet,whatmayhappen?toofat

toothin

Ilikethethings.Iofteneatthemtoomuch.Idonotlikethematall.Whichfoodcontainsmore…?ExamplesoffoodsAnswersugarchocolateorgrapecakesorbananasfatcreamorricechocolateorchickenfibrepeasornutsporkorcabbageproteinpotatocrispsorhameggsorcreamchocolatecakescreamchocolatenutscabbagehameggsWesternfood:toomuchfat(meat,potatochips,butter,creamandchocolate…),toomuchsugar(cakes,softdrinks,sweets…)Whichoneishealthier,theChinesefoodorWesternfood?Chinesefood:thehealthiestdiet,alotoffruitandgreenvegetables,richinfiber,lowinsugarWhichishealthyfoodandwhichisjunkfood?foodthatisnothealthy,becauseitcontainsalotoffat,sugaretc.JunkfoodJunkfoodisaninformaltermappliedtosomefoodswhichareperceivedtohavelittleornonutritionalvalue,ortoproductswithnutritionalvaluebutwhichalsohaveingredientsconsideredunhealthywhenregularlyeaten,ortothoseconsideredunhealthytoconsumeatall.foodthatcontainsalotofvitamins,fibersetc.HealthyfoodEverybodyhastoeat,butdoyoueatahealthydiet?

diet和food都有“食物”的意思。但diet指的是习惯的食物或规定的食物,特指维持健康的食物,如病人的疗养食物。

food是一般指凡能吃能喝的具有营养的东西,是不可数名词；但表示种类时是可数名词。LanguagepointsThedoctorhasorderedmeaspecialdiet.Toomanysweetfoodswillmakeyoufat.Thedoctorputhimona_____tokeepthinner.Wehave_____tolive,butnotlivetoeat.Thepatientmustn’tgowithout_____,butsheshouldhavea_____withoutsugar.dietfoodfooddietProper_____andexercisearebothimportantforhealth.Manysweet_____areonsaleinthestore

Milkisthe_____forbabies.foodsdietfoodabalanceddietbeonadiet均衡饮食节食2.balanceddiet1)balanced在此用作形容词,意为“平衡的”,“均衡的”

Yououghttohaveabalancedstateofmind.你应该保持心态平衡。2)v.

使均衡,收支平衡

Trytobalanceyourdietbyeatingmorefruit.多吃一些水果,使饮食均衡。3)n.

平衡,天平请争取把工作和娱乐更好地结合起来。

Pleasegainabetterbalancebetweenworkandplay.beoutofbalance不平衡keepone’sbalance保持平衡loseone’sbalance失去平衡afavorablebalance入多于出aunfavorablebalance入不敷出Exercises根据下列各句句意及所给单词的首字母或汉语提示,写出所缺单词的正确形式。1.Properd___andexercisearebothimportantforhealth.2.Sunscreenprovidesap________layeragainstthesun’sharmfulrays.iet rotective3.Therearemanytypesofwild___________(蘑菇)andsomearepoisonous.4.Weshoulddecideafterb_________theadvantagesanddisadvantages.5.Ifyoulikehotfoodyoucanaddsomep________toit.mushroomsalancingepper(s)用适当的介词填空。1.Peoplelearnthings______differentways—somelearnbydoing;othersbyreadingorbylistening.2.Whathashappened