高中英语 task sheet A教案 3页

高中英语tasksheetA教案Ex.1FirstlisteningWritedownthemainideaofthelistening.WangPengisdoingresearchtofindouthowan__________dietcanaffectyourhealth,soyouneedtoeat____________________ifyouaretostayhealthy.Ex.2SecondlisteningJointhenamesoftheillnessestotheircauses.IllnessesCauses1.ScurvyA.toomuchrice,noodles,sugarandfat2.RicketsB.notenoughvitaminC3.ObesityC.notenoughproteinandvitaminDEx.3ThirdlisteningWritedownthemissingwordsaccordingtowhatyouhear.WP=WangPengE=ExpertWP:Hello.Canyouhelpme,please?Iwanttofindoutmoreaboutbalanceddiets.E:Ofcourse.Abalanceddietneedsenergyfoodlikericeand________,body-buildingfoodlikefishandmeatforproteinand_____,andprotectivefoodlikefruitandvegetablesforfibreandvitamins.WP:Yes.butdoesitmatterhowmuchrice,noodlesandsugarleat?E:Yes.Ifyoueattoomuch,youmaybecomeobese.Thismeansyouaretoofatanditmayleadtootherillnesses.However,ifyoudon’teatenoughrice,noodlesorsugar,you’llget______easily.\nWP:lsee.I'llbecarefulaboutthat.Doesitmatterhowmuchfish,meatorcheeseIeat?E:Toomuchcanalsomakeyoufat,butifyoudon’teatenough,yourboneswon’tgrow________.Alongtimeago,childrenwhodidn’teatenoughvitaminDandbody-buildingfooddidn’tgrowstraightlegs.Theygotanillnesscalledrickets.WP:Ohdear!Dopeoplestillhavetheproblem?E:_________.WP:Thenwhataboutfruitandvegetables?HowmuchshouldIeat?E:Yououghttoeatabout____bigspoonfulsofdifferentfruitandvegetableseveryday.WP:Really?Ididn’tknowthat.E:Yes.Inthe18thcenturysailorsatseausedtofindthattheir_____felloutandtheyhadbadspotsontheirskin.Theygotitbecausetheydidn’teatenoughfruitandvegetables.Theillnessiscalledscurvy.WP:Goodness!Whataboutnow?E:It’sveryrarenow.Peopleeatmorefruitandvegetables.Youneed___________foodlikethatforclearskinandbrighteyes.WP:Thankyouverymuch.Youhavegivenmealottothinkabout.Ex.4InformationgapactivityDoEx.3againbytellingyourpartnerwhatWangPengasksandwhattheexpertanswerstocheckyouranswers.Ex.5SummaryWhathavewelearnedtoday?Ex.6Talkforoneminute\nChoosealetter（字母）andtalkaboutthetopicintheletter.Youhaveonlyoneminutetoexpressyouropinions.HomeworkDesignapostertotellpeoplewhatisabalanceddiet.