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人教课标版高一必修3Unit2Whatarethethreeessentialelementsforushumanbeingstosurviveontheearth?waterairfoodHerearesomeproverbsaboutfood:Breadisthestaffoflife.民意食为天。Youarewhatyoueat.吃什么食物变什么样。Eattolive,butdonotlivetoeat.为生活而饮食，莫过于为饮食而生活。Lookatthepicturesandlearnsomenewwordsaboutfood.cucumbereggplantpeppermushroompeachlemonpeabeannutmuttonmuttonkebabsroastporkfriedpotatoesDoyouknowthefoodyoueathelpsyougrowindifferentway?FoodstogiveyouenergyFoodstogrowbonesandmuscle(egbody-buildingfood)Foodsthatgivefiberfordigestionandhealth(egprotectivefood)FastenergyfoodSlowenergyfoodRiceSugarNoodlespotatoesbreadButterCreamOilsnutsMeatEggsCheeseMilktofuAllvegetables(egbeans,mushrooms,…)Allfruit(egapples,peaches,…)Doyoueatahealthydiet?Whichonewouldyouprefer?WesternfoodorChinesefood?Whatdoyouusuallyhaveforbreakfast/lunch/supper?Whichfoodisrichinfat/fibre/sugar/vitamin/protein?ricecorndumplingscarrotWhichfoodisrichinfat/fibre/sugar/vitamin/protein?baconmeatWhichfoodisrichinfat/fibre/calcium(钙)/sugar/vitamin/protein?fishmilkeggsWhichfoodisrichinfat/fibre/sugar/vitamin/protein?saladFrenchfrieschocolateIcecreamhamburgersmilk,cheese,yogurt;meat,poultry,fish,beansfats,oils,sweetsFruit;vegetablebread,cereal,rice,pastafatprotein蛋白质Fibres,sugarProvideourbodywith:vitaminsFoodPyramidWhatwillhappenifyoudonoteatabalanceddiet?Howtokeephealthy?Junkfood—hasalotofcaloriesbutfewnutrients,vitaminsandminerals.Healthyfood—giveusthecaloriesweneedbutnotcontaintoomuchfatandsugar.Whatishealthydiet?Healthydiet:adietthatisbalancedandneithertoorichinfat,sugarandsaltnortoopoorandlackinginessentialnutrients.healthyeatingfoodchoicesbalanceddietWhatfoodcontainshealthy/junkfoodhealthyeatingDecidewhichfoodisjunkfoodorhealthyfoodandgivereasons.Ithink…isjunkfoodbecause…Ithink…ishealthyfoodbecause…(berichin;belowin)Speaking1.Doyouthinkweshouldeateachkindoffood?2.Whatwillhappenifwedon’teatabalanceddiet?Whichfoodcontainsmore…?ExamplesoffoodsAnswersugarchocolateorgrapecakesorbananasfatcreamorricechocolateorchickenfibrepeasornutsporkorcabbageproteinpotatocrispsorhameggsorcreamchocolatecakescreamchocolatenutscabbagehameggsWhichoneishealthier,theChinesefoodorWesternfood?Chinesefood:thehealthiestdiet,alotoffruitandgreenvegetables,richinfiber,lowinsugarWesternfood:toomuchfat(meat,potatochips,butter,creamandchocolate…),toomuchsugar(cakes,softdrinks,sweets…)HealthyEatingEverybodyhastoeat,butdoyoueatahealthydiet?diet指的是习惯的食物或规定的食物，特指维持健康的定量或定质的食物。food是一般的用语，凡能吃能喝的具有营养的东西都称为food。强调种类时，food可用复数。dietn.饮食，食物Proper_____andexercisearebothimportantforhealth.Manysweet_____areonsaleinthestoreMilkisthe_____forbabies.foodsdietfoodabalanceddietbeonadiet均衡饮食节食balance1)v.权衡、平衡、对比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.dietprotective3.Therearemanytypesofwild_________(蘑菇)andsomearepoisonous.4.Weshoulddecideafterb_________theadvantagesanddisadvantages.5.Ifyoulikehotfoodyoucanaddsomep________toit.mushroomsbalancingpepper(s)用适当的介词填空。1.Peoplelearnthings______differentways—somelearnbydoing;othersbyreadingorbylistening.2.Whathashappened______suchagoodman?into3.Themeatofthiskindofanimalshouldnotgo______themenuoftherestaurant.4.Amanvisitinghisschoolwantstoinvitehisteacher______dinner.intofor/toPre-reading1.Whatdoyouthinkshouldgointoagoodmeal?Agoodmealshouldcontainsomefoodfromeachofthethreecategoriesabove.2.Imagineyouandyourpartneraregoingtoinvitesomefriendsfordinner.Whatspecialfoodofyourplacewouldyouofferthem?Planamenu.3.Lookatthetitleofthereadingpassageandthepictures.Predictwhatthepassageisabout.ScanningReadthetextquicklytofindoutwhichsentenceisthemainideaofthetext.1.Thetworestaurantssuppliedthehealthyfood.2.ThereasonwhyYongHui’srestaurantwassopopularwithcustomers.3.WangPengweifoundoutwhyhehadlosthiscustomeranddecidedtowinthemback.What’sthemainideaofeachpart?Para.1:Para.2:Para.3:Para.4:WangPeng’smenuandthepopularityofhisrestaurant.FindingYongHui’srestaurant.YongHui’srestaurantandmenu.WangPeng’sresearch.I.Readthepassagecarefullyandanswerthequestionsoneparagraphbyoneparagraph.ClosereadingParagraphI:1.WhoisWangPengwei?2.Whathappenedonthatstrangemorning?3.Howdoyoulikethefoodinhisrestaurant?Heisarestaurantkeeper.Therewasnocustomerinhisrestaurantthatmorning,whichwasunnatural.Itisdeliciousbutitcanmakeusgetfatquickly.ParagraphII:1.WhatdidWangseewhenhefollowedLiChang?2.Whatkindoffoodwasservedinthisrestaurant?Hesawthatanewrestaurantwasopenedandtherewasasigninitswindow.Onlyslimmingfoodwasservedthere.ParagraphIII:1.WhoisYongHui?2.WhatamazedWanginYongHui’srestaurant?Sheistheownerofthenewrestaurant.ThemenuandthepriceinYong’srestaurantamazedhimverymuch.3.WhatdidWangdecidetodoafterheleftthere?Hedecidedtogotolibrarytofindoutwhetherhisrestaurant’sfoodmadepeoplefat.ParagraphIV:1.WhatdidWangfindoutafterreading?2.Whatdidhedothen?