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Unit2HealthyEatingWhatarethethreeessentialelementsforushumanbeingstosurviveontheearth?waterairfoodfriedbreadsticksteamedstuffedbunriceporridgeWhatdoyouusuallyhaveforbreakfast/lunch/supper?dumplingsnoodleswotonsteamedtwistedrollshamburgersoybeanmilksandwichmilkspaghetticrispcakepizzaroastchickensteaksaladfriedchicken/crispsicecreamcrabshrimpmuttonroastduckcucumberbeanmushroompumpkinpeaeggplantpeppercelerycarrotcabbageChinesecabbagestrawberrywatermelonpineapplelemoncherrypearpeachpeanutchestnutwalnutsunflowerseednutrientsmineralsfatproteinvitamin……sugarcarbohydratessomeessentialnutrientsfibreWhatdothefoodshaveincommon?Whatwillhappenifwedon’teatabalanceddiet?Ilikethethings!!Iofteneatthem!Ilikethemverymuch!!Ahealthydiet健康膳食energy-givingfood能量食物Foodthatprovidesenergyprotectivefood保健食品Foodthathelpsthebodyfightdiseases++body-buildingfood健身食品Foodthathelpsgrowbonesandmuscles=FoodstogiveyouenergyFastenergyfoodsricesugarnoodlespotatoesspaghettibreadSlowenergyfoodsFoodstogiveyouenergybuttercreamoilsnutsFoodstogrowbonesandmusclemeateggscheesemilkTofu;beancurdFoodsthatgivefibrefordigestionandhealthProtectivefoodsvegetablesfruitDoyouknowthatthefoodyoueathelpsyougrowindifferentways?fastenergyfoodsricesugarnoodlespotatoesspaghettibreadslowenergyfoodsbuttercreamoilsnutsfoodstogiveyouenergybody-buildingfoodsmeat,eggs,cheese,milk,tofufoodstogrowbonesandmuscleprotectivefoodsallvegetables,allfruitfoodsthatgivefibrefordigestionPre-readingWhichfoodcontainsmore...?ExamplesoffoodsAnswersugarchocolateorgrapeschocolatecakesorbananascakesfatfiberproteincreamorricecreampeasornutsnutspotatocrispsorhamhamchocolateorchickenchocolateporkorcabbagecabbageeggseggsorcreamdiet既可做可数名词，也可做不可数名词（个人、社区）通常吃的食物、节食Eg:1)Toomuchdietisnotgoodforyou.2)Properdietandexercisearebothimportantforhealthy.3)Imustn’thavechocolate-----Iamonadiet.diet与fooddiet:指的是习惯的食物或规定的食物，特指维持健康的定质或定量的食物。food:一般食物，指任何能吃能喝的具有营养的东西。Eg:1)Wemusthavefoodtoeatandclothedtowear.2)Thedoctorhasorderedmeaspecialdiet.balance1)v.权衡、平衡、对比eg:1)Wemustbalancethetwoplans.2)Canyoubalanceyourselfonskates?2)n.天平、称eg:weighsth.inthebalance用天平称……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Explanations:1.food&dietdiet指的是习惯性的食物或规定的事物food是一般的词语,凡能吃的东西都可称为foodThe_____thatyoubuyinsupermarketsarehighinsugar,fatandsalt.Proper_____andexercisearebothimportantforhealth.fooddiet2.物质名词的复数形式表“许多种类”Everypersonneedswaterandadietofhealthyfoods.表“大量”onthesands与原词意义不同worksofartDiscussion:1.Whyaretheremoreandmorefatpeoplethanbefore?2.Whatkindoffoodshouldpeopleeatinordertokeephealthy?COMEANDEATHEREFunctionsoffoodMaintainlifeKeephealthyPreventdiseasesWhydowehavetoeateveryday?•unhealthyfood•healthyfoodCanwebenefitfromallkindsoffood?sugarFriedchickenchocolatePotatocrispIcecreamlemondumplingshammuttonfishbeancucumbermushroom烧饼Clayovenrolls油条Friedbreadstick水饺Boileddumplings馒头Steamedbuns皮蛋1000-yearegg咸鸭蛋Saltedduckegg豆浆Soybeanmilk稀饭Riceporridge蛋炒饭Friedricewithegg地瓜粥Sweetpotatocongee馄饨面Wontonandnoodles米粉Ricenoodles臭豆腐Smellytofu蛋卷Chickenrolls绿豆糕Beanpastecake肉丸Rice-meatdumplings________________1．中国快餐(Chinesefastfood)2西餐(Westernfood)Salad沙拉(凉拌菜)Fishpie鱼馅饼Roastbeef烤牛肉Steak牛排Crackers咸饼干Mashedpotato土豆泥Cheese乳酪Porkchop猪排Chocolatepudding巧克力布丁McDonald麦当劳Hotdog热狗Pizza比萨(意大利烘馅饼)Sandwich三明治Sausage香肠Ketchup番茄酱Doughnut面包圈Hamburger汉堡包Milkshake奶昔