六年級上冊英語教案-Unit9Thebirdisbiggerthanthefirstone第三課時湘少版（三起）教學目標學生能夠聽懂、認讀并掌握本節課所涉及的單詞和短語。學生能夠運用所學內容進行對話并完成對話表演。學生能夠描述、判斷兩個事物的大小關系。教學重點學生能夠描述、判斷兩個事物的大小關系。教學難點學生能夠運用所學內容進行對話并完成對話表演。教學過程1.ClassOpeningGoodmorning,boysandgirls.Wehavelearnedthesentence“Thebirdisbiggerthanthefirstone”inthelastclass.CanyourememberwhatitmeansinChinese?（TheChinesemeaningofthesentenceshouldbeelicitedfromthestudents.）Nowlet’sreviewthewordswelearnedinthelastclass.（Theteachershowsthepicturesofthewords,andthestudentssaythewords.）2.PresentationToday,wearegoingtolearntwonewwords:“shorter”and“taller”.Pleaselookatthesetwopictures.Whoisshorter?（Teacherpointstothepictureoftwotrees,andthestudentsanswer.）Whoistaller?（Teacherpointstothepictureoftwobuildings,andthestudentsanswer.）Now,let’slookatthepictureonpage68.Whoistaller?（Theteacherpointstothetwobirdsinthepicture,andthestudentsanswer.）Pleasereadthesentence“Thebirdistallerthanthefirstone”withme.（Theteacherreadsthesentence,andthestudentsrepeat.）3.PracticeLet’sdoaroleplay.AandBaretalkingabouttwotrees.Athinksthetreeontheleftistallerthantheoneontheright,butBthinkstheopposite.PleasemakeaconversationbetweenAandB.（Theteachermodelstheconversation,andthestudentsdotheroleplayinpairs.）A:Thetreeontheleftistallerthantheoneontheright.B:No,thetreeontherightistallerthantheoneontheleft.A:Let’ssee.(Theywalktothetreesandcomparetheirheights.)B:See,thetreeontherightistaller,right?A:Hmm…Iseewhatyoumean.You’reright!Now,let’sdoanotherroleplay.AandBaretalkingabouttwobirds.Athinksthebirdontheleftisshorterthantheoneontheright,butBthinkstheopposite.PleasemakeaconversationbetweenAandB.（Theteachermodelstheconversation,andthestudentsdotheroleplayinpairs.）A:Thebirdontheleftisshorterthantheoneontheright.B:No,thebirdontherightisshorterthantheoneontheleft.A:Let’ssee.(Theywalktothebirdsandcomparetheirheights.)B:See,thebirdontheleftisshorter,right?A:Oh,Iseewhatyoumean.You’reright!4.ProductionNow,let’susethesentence“Thebirdistaller/shorter/bigger/smallerthanthefirstone”todescribetheobjectsinthepicturesonpage68.（Theteacherpointstothepictures,andthestudentsdescribetheobjectsusingthesentence.）Let’sputonamini-play.Youfourstudentswillbetheactors,andyouwillactoutashortplay.JohnandMikearetalkingaboutthetwobirdsinthepicture.Johnthinksthebirdontheleftisbiggerthantheoneontheright,butMikethinkstheopposite.Theywalktothebirdsandcomparetheirsizes.Pleaseperformtheplay.（Theteacherdividesthestudentsintofourgroups,andtheyperformtheplay.）5.ClassClosingWelldone,boysandgirls.Today,welearnedthewords“shorter”and“taller”.Wealsolearnedhowtousethesentence“Thebirdistaller/shorter/bigger/smallerthanthefirstone”todescribethesizesoftwoobjects.Canyoumakeasentencewiththesenewwordsandsentencestructure?（Theteacherasksthestudentstomakeasentenceusingthenewwordsandsentencestructure,andsomeofthemanswer.）That’sallfortoday’sclass.Seeyounexttime！課后作業Reviewthewords“shorter”and“taller”andthesentence“Thebirdistaller/shorter/bigger