unit2healthy-eating-课件

人教课标版高一必修3Unit2Ⅰ.单词盘点根据词性和汉语意思写出词汇1.____(n.)日常饮食(vi.)节食2.___(vt.&vi.)油煎；油炸3.____(vi.)变细；减肥(adj.)苗条的；纤细的dietfryslim4.____(adj.)生的；未加工的5.___(n.)谎话；谎言（vi.)说谎6._________(n.)顾客，消费者7.________(n.)折扣8._______(vt.)咨询；请教；商量9.______(vi.&vt.)消化(n.)摘要；概要rawliecustomerdiscountconsultdigest10._____(n.)债；债务11._____(vi.)怒目而视；闪耀(n.)怒视；炫目的光12.________(vt.)平衡；权衡(n.)天平；平衡→________(adj.)平衡的；平稳的13.________(n.)好奇心→________(adj.)好奇的→_________(adv.)好奇地debtglarebalancebalancedcuriositycuriouscuriously14.________(n.)强项；长处；力量→__________(vt.)加强；巩固→______(adj.)强壮的；坚强的15._____(vt.)限制；限定(n.)界限；限度→______(adj.)有限的→_________(n.)范围；限制16.______(n.)利益；好处(vt.&vi.)有益于；有助于；受益→_________(adj.)有益的；有利的17.________(vt.&vi.)（使）联合；（使）结合→___________(n.)联合；结合strengthstrengthenstronglimitlimitedlimitationbenefitbeneficialcombinecombinationⅡ.短语回放1.体重减轻；减肥__________2.被放过；（做坏事）不受惩罚____________3.说谎_______4.赢回；重新获得___________5.谋生_______________6.欠债_______7.怒目而视_______loseweightgetawaywithtellaliewin...backearnone’slivingindebtglareat8.暗中监视；侦查______9.削减；删节_________10.不久以后__________11.增加体重____________12.节食___________spyoncutdownbeforelongputonweightbeonadietWarmingupWhatarethethreeessentialelementsforushumanbeingstosurviveontheearth?waterairfoodHerearesomeproverbsaboutfood:Breadisthestaffoflife.民以食为天。（人是铁，饭是钢）Youarewhatyoueat.吃什么食物变什么样。（人如其食）Eattolive,butdonotlivetoeat.人为了活着而吃饭,而不是为了吃饭而活着。Anappleadaykeepsthedoctoraway.一日一苹果，医生远离我FunctionsoffoodMaintainlifeKeephealthyPreventdiseasesWhydowehavetoeateveryday?Lookatthepicturesandlearnsomenewwordsaboutfood.cucumbereggplantpeppermushroompeachlemonpeabeannutmuttonmuttonkebabs羊肉串roastpork腊肉friedpotatoescucumberpeanutpepperpeachnutrientsmineralsfatproteinvitaminwatercarbohydratesfibreWhatdothefoodshaveincommon?sugarWhatkindsofnutrients(营养物质)cantheyprovidetohumanbeings?diet日常饮食•meat•vegetable•seafood•fruit•snacks（零食小吃）•staplefood(主食)Whatkindsoffooddoweeat?SaturdayMay10th,2007FineWhenIwasinthemiddleschool,IlikedtoeatMcDonald’sverymuch.Besidesit,myfavoriteswereicecreamandchocolate.EverydayIwouldhavemuchbeef,milkandeggs.Ihadlittlevegetablesorfruit.Mymotheronceadvisedmenottoeatlikethat.ButIlikedthefoodsomuchthatIjustignore(忽视）whatshesaid.1.Whatkindoffooddidshelikeanddislike?energy-givingfoodbody-buildingfoodprotectivefoodHealthydiet:adietthatisbalancedandneithertoorichinfat,sugarandsaltnortoopoorandlackinginessentialnutrients.•HealthyEating••abalanceddiet•energy-givingbody-buildingprotective•foodfoodfoodFoodstogiveyouenergyFoodstogrowbonesandmuscleFoodsthatgivefiberfordigestionandhealthDoyouknowthefoodyoueathelpsyougrowindifferentway?FoodstogiveyouenergyFoodstogrowbonesandmuscle(body-buildingfood)Foodsthatgivefiberfordigestionandhealth(protectivefood)FastenergyfoodSlowenergyfoodRiceSugarNoodlespotatoesbreadButterCreamOilsnutsMeatEggsCheeseMilktofuMostvegetables(egbeans,mushrooms,…)andfruit(egapples,peaches,…)alittlesomeplentyofalotoffat,sugarandoilmeat,milkandeggsfreshfruitandvegetablesrice,bread,nutsandchocolateOurbodiesneed______fatandsugar.alittleOurbodiesneed_____body-buildingfood.someOurbodiesneed________protectivefood.Ourbodiesneed_______energy-givingfood.plentyofalotofDoyoueatahealthydiet?Whichonewouldyouprefer?WesternfoodorChinesefood?Whichoneishealthier,theChinesefoodorWesternfood?Chinesefood:thehealthiestdiet,alotoffruitandgreenvegetables,richinfiber,lowinsugarWesternfood:toomuchfat(meat,potatochips,butter,creamandchocolate…),toomuchsugar(cakes,softdrinks,sweets…)Underweight=18.5Normalweight=18.5---24.9Overweight=25---29.9(极度肥胖)Obesity=BMIof30orgreater身体质量指数weight(kg)[height(m)]²Formula(公式):=?Whatwillhappenifyoudonoteatabalanceddiet?fatthin/slimWhatishealthydiet?Healthydiet:adietthatisbalancedandneithertoorichinfat,sugarandsaltnortoopoorandlackinginessentialnutrients.Abalancedmenushouldbeagoodmixtureofbody-buildingfoods,energy-givingfoodsandprotectivefoods.Atthesametime,thefoodshouldbecookedwithouttoomuchoil.Whichfoodcontainsmore…?ExamplesoffoodsAnswersugarchocolateorgrapecakesorbananasfatcreamorricechocolateorchickenfibrepeasornutsporkorcabbageproteinpotatocrispsorhameggsorcreamchocolatecakescreamchocolatenutscabbagehameggsPre-reading1.Whatdoyouthinkshouldgointoagoodmeal?Agoodmealshouldcontainsomefoodfromeachofthethreecategoriesabove.2.Imagineyouandyourpartneraregoingtoinvitesomefriendsfordinner.Whatspecialfoodofyourplacewouldyouofferthem?Planamenu.YongHuiWangPeng3.Lookatthetitleofthereadingpassageandthepictures.Predictwhatthepassageisabout.Task1:FastReadingWhoserestaurantsaretalkedaboutinthetext?WangPeng’sandYongHui’sComeandeatHere(1)ScanningReadthetextquicklytofindoutwhichsentenceisthemainideaofthetext.1.Thetworestaurantssuppliedthehealthyfood.2.ThereasonwhyYongHui’srestaurantwassopopularwithcustomers.3.WangPengfoundoutwhyhehadlosthiscustomeranddecidedtowinthemback.Part1Part2Part3WangPengis________becausehisrestaurantisnot____ofpeopleasitusuallyis.Hefollowshisfriendtoanewlyopened_________whichisvery________.Feelingworried,hedoessome________towinhis__________back.frustratedfullrestaurantpopularresearchcustomersThepas