2023學年完整公開課版Unit2HealthyeatingListening教學

Unit2HealthyEatingListeningenergy-givingfoods

foodbody-buildingfoods

protectivefoods

Pre-listeningWhatmakesabalanceddiet?rickets:

scurvy:

obesity:legsthatdonotgrowstraight佝僂病teethfallout,problemswithskinandsoresthatwillnotheal壞血病muchtoofat過度肥胖Whattheseillnessesare?Pre-listeningEnergy-givingfoodsBody-buildingfoodsProtectivefoodsRice,noodles,nuts,butterMeat,fish,tofuFruitandvegetables1.Listentothetapeandthenfillinthecharts.ScurvyricketsObesitytoomuchrice,noodlesandsugarNotenoughvitaminCNotenoughproteinandvitaminD2Listenagainandjointhenamesoftheillnessestotheircauses.3.ListentothewholedialoguebetweenWangPengandanexpert.Writedownthemainideaofthedialogue.WangPengisdoingresearchtofindouthowanunbalanceddietcanaffectyourhealth,soyouneedtoeatabalanceddietifyouaretostayhealthy.OwnerofrestaurantProblemswithfoodsofferedFoodstobeofferedWangPengYongHuiToomuchfatMoreprotectivefoodsNotenoughfatMorebody-buildingandenergy-givingfoodsHOWANUNBALANCEDDIETCANAFFECTYOURHEALTHWangPengwenttothelibrary,wherehehappenedtomeetanexpertondiets.Heaskedhimforhelp.WP=WangpengE=ExpertListeningtextWP:Hello.Canyouhelpme,please?Iwanttofindoutmoreaboutbalanceddiets.E:Ofcourse.Abalanceddietneedsenergyfoodlikericeandnoodles,body-buildingfoodlikefishandmeatforproteinandfat,andprotectivefoodlikefruitandvegetablesforfibreandvitamins.WP:Yes.butdoesitmatterhowmuchrice,noodlesandsugarleat?E:Yes.Ifyoueattoomuch,youmaybecomeobese.Thismeansyouaretoofatanditmayleadtootherillnesses.However,ifyoudon’teatenoughrice,noodlesorsugar,you’llgettiredeasily.WP:lsee.I'llbecarefulaboutthat.Doesitmatterhowmuchfish,meatorcheeseIeat?E:Toomuchcanalsomakeyoufat,butifyoudon’teatenough,yourboneswon’tgrowstrong.Alongtimeago,childrenwhodidn’teatenoughvitaminDandbody-buildingfooddidn’tgrowstraightlegs.Theygotanillnesscalled\rickets.WP:Ohdear!Dopeoplestillhavetheproblem?E:Sometimes.WP:Thenwhataboutfruitandvegetables?HowmuchshouldIeat?E:Yououghttoeataboutfivebigspoonfulsofdifferentfruitandvegetableseveryday.WP:Really?Ididn’tknowthat.E:Yes.Inthe18thcenturysailorsatseausedtofindthattheirteethfelloutandtheyhadbadspotsontheirskin.Theygotitbecausetheydidn’teatenoughfruitandvegetables.Theillnessiscalledscurvy.WP:Goodness!Whataboutnow?E:It’sveryrarenow.Peopleeatmorefruitandvegetables.You