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高一英语Unit13HealthyeatingⅠ.TeachingGoals:1.Talkabouteatinghabitsandhealth.Talkaboutseeingthedoctor.Practisegivingadviceandmakingsuggestions.2.Usethemodalverbs:hadbetter,shouldandoughttoLearnsomeusefulcookingterms.Readandwriterecipes.Ⅱ.TeachingTime:FourperiodsⅢ.BackgroundInformation:1.HealthydietMostpeople,youngorold,don'tknowhowtoplanahealthydiet.Somepeopleeattoomuch,andsomeeattoolittle.Manypeopledon'teatbreakfastatallexceptforacupofcoffee,andmostpeopleeataveryheavyandgreasydinner.Oneimportantfactorinahealthydietisbalance.Abalanceddietcontainsenoughamountsoffoodforthethreemealsofadayandavarietyoffoodssuchasvegetables,fruits,eggs,milk,cereals(谷类食品)andmeat.Forbreakfast,whichstartsyouoffonalongday'swork,youneedenoughfoodtoprovideyouwithenoughenergy.Lunchisequallyimportant.Ifyoudon'tstoreenoughenergyatlunchtimeforalongafternoonofwork,youwilleasilyfeeltired.Butafterdinner,normallyyourelaxyourselfanddon'tneedmuchenergy,soit'spreferabletohavealightdinner.Moreover,varietiesoffoodgiveyoudifferentkindsofnutrientsyourbodyneeds.Ifyourdietlacksvariety,youareboundtobedeficientinnutrition.Yourdietisessentialtoyourhealth.Ifyouoftenfeeltiredorfallsick,it'slikelythatyoudon'thaveabalanceddiet.2.FastfoodIt'sSaturdayafternoonandyouaredowntownwithyourfriends.You'vebeenshoppingallmorningandyou'rehungry!Butwhereareyougoingtoeat?There'sagoodchancethatyou'llgotoafastfoodrestaurantlikePizzaHut,BurgerKingorWendy's.Thebiggestproblemischoosingonebecausetherearesomany.Inthelastthirtyyearsfastfoodhasbecomeamajorpartofourdiets.Fastfoodischeap,easytofindandeasytoeat.Youcaneveneataburgerwhileyouaredriving.Trydoingthatwithabowlofspaghetti(意大利面条)!FamiliesstopatPizzaHutonthewayhomefromadaytrip.YoungpeoplemeetatMcDonald'sforaburgeratlunchtime.BusyofficeworkersbuynicesandwichesatSubway(赛百味三明治店).It'ssoquickandeasy.Butisfastfoodhealthy?RichardBentonisanutritionistandhesaysthatfastfoodcanbehealthyfood.“Mostfastfoodrestaurantshavehealthychoiceslikesaladsandthinchickensandwiches,”hesays.“FastfoodisOKaslongasyoudon'teattoomuchofit.”Peoplewhodoeattoomuchfastfoodcanhavehealthproblems.IntheUnitedstates,300000peopleayeardiefromillnessrelatedtoobesity(肥胖症).TwentypercentofchildrenintheUnitedStatesareoverweight.TheproblemhasspreadasWesternfastfoodhasbecomepopularincountrieslikeChina,IndiaandJapan.FivetotenpercentofChinesechildrenarenowoverweight.Also,somefastfoodshavealotoffatandsugar.Somehealthexpertsbelievethathigh-fatandhigh-sugarfoodschangechildren'sbehavior.ArecentstudyinJapanfoundthatbadlybehavedchildrenatemorefastfoodthanwell-behavedchildren.Thegoodnewsisthatfastfoodischanging.Itisbecominghealthier.Thai,Turkish(土耳其的),JapaneseandFilipinofastfoodisbecomingpopularintheUnitedStates.YoucanhaveaquicksnackinElephantJump(Thai),Jollibee(Filipino)orYoshinoya(Japanese)ifyoudon'twantapizza.TheFirstPeriodTeachingAims:1.Learnandmasterthefollowing:Words:sweet,mushroom,fried,junkfood,fat,snack,stomach,fever,salad,peach,ripe,ought,examine,plentyPhrases:allthetime,haveafever,becarefulwith,plentyofSentencePatterns:(1)advisesb.(not)todosth.(2)There'ssomethingwrongwith….EverydayEnglish:Patient:I'vegotapainhere.Thisplacehurts.There'ssomethingwrongwithmyback/myknee/myarm.Idon'tfeelwell.Doctor:Liedownandletmeexamineyou.Letmehavealook.Wheredoesithurt?Drinkplentyofwaterandgetsomerest.2.Trainthestudents'listeningability.3.Developthestudents'speakingabilitybydescribing,talkinganddiscussion.TeachingImportantPoints:1.Trainthestudents'listeningability.2.Masterthenewphrases,sentencepatternsandeverydayEnglishandmakethestudentsbefreetotalkabouttheirfavouritefoodandgivereasonsfortheirdecisions.TeachingDifficultPoints:1.Howtoimprovethestudents'listeningability.2.Howtofinishthetaskofspeaking.TeachingMethods:1.Listening-and-answeringactivitytohelpthestudentsgothroughwiththelisteningmaterial.2.Individual,pairorgroupworktomakeeverystudentworkinclass.TeachingAids:1.ataperecorder2.aprojector3.theblackboardTeachingProcedures:StepⅠ.GreetingsandLead-inT:Hello,everyone.Ss:Hello,teacher.T:Sitdown,please.NowtheSpringFestivalhasjustpassedby.Thenewtermhasbegun.MaybeallofyouhadagoodtimeandgotalotofgoodthingstoeatanddrinkduringtheSpringFestival.Yesorno?Ss:Yes.T:OK.Butwhethermostofthefoodyoueatishealthyfoodornot,doyouknow?(Studentsmayhavedifferentopinions.)T:Maybesomeofthefoodisjunkfood.Doyouknowwhatjunkfoodmeans?(Bb:junkfoodandexplainit)“junkfood”means“垃圾食品”inChinese.Todaywe'regoingtolearnUnit13“Healthyeating”.(Bb:Unit13HealthyeatingTheFirstPeriod)“TheFirstPeriod”.StepⅡ.Warming-upT:Firstlet'slookatsomenewwords.(Showthefollowingonthescreen.)(Teacherteachesthewordsandexplainsthem,thensaysthefollowing.)T:OK.NowopenyourbooksandturntoPage1.Lookattheeightpictures.WhocandescribethesepicturesinEnglish?S1:IcanseesomehamburgerandfrenchfriesinPicture1.S2:Therearesomeboileddumplings,noodles,riceandcorninPicture2.S3:InPicture3therearesomevegetables,suchastomatoes,cabbages,carrotsandcucumber.S4:InPicture4wecanseeclayovenrolls,friedbreadstickandsomenuts,suchaspeanuts,chestnutsandwalnuts.S5:Thefifthpictureisthephotosofor