高中英语 task sheet B教案 2页

高中英语tasksheetB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?Iwanttofindoutmoreabout________________.E:Ofcourse.Abalanceddietneedsenergyfoodlikericeandnoodles,body-buildingfoodlikefishandmeatforproteinandfat,andprotectivefoodlikefruitandvegetablesforfibreandvitamins.WP:Yes.butdoesitmatterhowmuchrice,noodlesand_______leat?E:Yes.Ifyoueattoomuch,youmaybecomeobese.Thismeansyouaretoofatanditmayleadtootherillnesses.However,ifyoudon’teatenoughrice,noodlesorsugar,you’llgettiredeasily.WP:lsee.I'llbecarefulaboutthat.Doesitmatterhowmuchfish,meator_________Ieat?E:Toomuchcanalsomakeyoufat,butifyoudon’teatenough,yourboneswon’tgrowstrong.Alongtimeago,childrenwhodidn’teatenoughvitaminDandbody-buildingfooddidn’tgrowstraightlegs.Theygotanillnesscalledrickets.\nWP:Ohdear!Dopeoplestillhavetheproblem?E:Sometimes.WP:Thenwhataboutfruitand_________?HowmuchshouldIeat?E:Yououghttoeataboutfivebigspoonfulsofdifferentfruitandvegetableseveryday.WP:Really?Ididn’tknowthat.E:Yes.Inthe18thcenturysailorsatseausedtofindthattheirteethfelloutandtheyhadbadspotsontheirskin.Theygotitbecausetheydidn’teatenoughfruitandvegetables.Theillnessiscalledscurvy.WP:Goodness!_____________now?E:It’sveryrarenow.Peopleeatmorefruitandvegetables.Youneedprotectivefoodlikethatforclearskinandbrighteyes.WP:___________verymuch.Youhavegivenmealottothinkabout.Ex.4InformationgapactivityDoEx.3againbytellingyourpartnerwhatWangPengasksandwhattheexpertanswerstocheckyouranswers.Ex.5SummaryWhathavewelearnedtoday?Ex.6TalkforoneminuteChoosealetter（字母）andtalkaboutthetopicintheletter.Youhaveonlyoneminutetoexpressyouropinions.HomeworkDesignapostertotellpeoplewhatisabalanceddiet.