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小学英语（北京版）三年级下册教学设计Unit2Iliketheshapelesson7教学目标1.能用“Whatshapesdoyouseeinthe„?”“Isee„.”询问并回答看到的某种形状及数量。2.能听懂、会说并认读单词triangle,circle,re

ctangle,house,bus,ship等。3.能注意观察和谈论包含形状的物品，主动与他人沟通交流。教学重、难点重点：1.能用“Whatshapesdoyouseeinthe„?”“Isee„.”询问并回答看到的某种形状及数量。2.能听懂、会说并认读单词triangle,circle,rec

tangle,house,bus,ship等。难点：Triangle的发音；正确区分rectangle和triangle。教学过程WarmingupT:Let’splayagame:trytosaythewordorphraseasquicklyasyoucan.设计意图：快速闪现图片，以

抢答的形式让学生复习所学过的与形状有关的词。ListenandsayPicture1:T:Youdidagoodjob.Todaywewillgoontolearnunit2Iliketheshapeless

on7.Look!Whatcanyousayaboutthepicture?S:Theyare„„T:Whatdoyouwanttoknowaboutthestory?S:Wherearethey?Whataretheyloo

kingat?Whataretheytalkingabout?T:Ok.Nowlet’swatchthevideo.Trytofindtheanswers.S:Theyareintheclassroom.Theyarelookinga

tthehouse.Theyaretalkingabouttheshapes.设计意图：通过whatcanyousayaboutthepicture?Whatdoyouwanttoknowaboutthestory?等问题，培养学生的发散思维。

让学生带着问题去看录像，培养其理解能力。T:Whatcoloristhehouse?Whatshapesdoyouseeinthehouse?S:Iseearectangle„.T:Youknowsomanyshapes.Howaboutthem?Wha

tdotheyknow?Nowlet’swatch设计意图：再次播放录音，让学生重点听录音中三个小朋友的回答。S:Iseeatriangle.Iseeasquare„T:(showasquare，foldedittoatriangle.)W

herecanyouseeatriangle?Canyougivemesomeexamples?Showpicturesofsometriangles,itisstable.设计意图：通过学生产出，并以实际操作的形式讲解trian

gle.让学生举例说明生活中的三角形，加强知识与实际生活的联系。T:NowcanyouaskGuoguo,Lingling,andYangyang?S:Whatshapesdoyouseeinthehouse?(根据学生回答，书写板书)设计意

图：启发学生一起根据课件中提示的问句进行提问。引出本课关键句：whatshapesdoyouseeinthe____?并书写板书。同时可以让个别学生扮演Guoguo,Lingling或者Yangyang进行回答。检测学生是否理解对话内容。Picture2T:Loo

k！Theyhavesomanyshapesonthedesk.whatshapesdoyousee?Ss:Iseetriangles.„T:Howmany„arethere?Ss:Thereare„.T::Howaboutthisone?whatisitlike？S:Itisround,

T:wealsocallitcircle(播放视频讲解circle。)Wherecanyouseeacircle?Let’ssee/talk.设计意图：引导学生观察图片，培养其观察能力，并播放生活中的圆形，来学习cirlce.与此同时，让学生带着问题观看录像，明确理解内容。T:Wh

atdotheywanttodo?Nowlet’swatchthecartoon.S:Theywanttomakeaship.T:Showpicturesofdifferentship.NowIcanmakeaship.Canyoum

akeaship?Whocanhaveatry?设计意图：让学生带着问题观看录像，理解关键词makeaship。并试着让学生上前面来做一做，通过体会理解try的含义。T:1.Openyourbooksandfollowtoread.2.Readthedialoguebythemselve

s.3.Readthedialogueinthegroupoffour,Listen,lookandlearnT:Look!Youdidagoodjobtoday.Nowdoyouwanttoplaysomegames？let’strytoguess!(出示bus,house,c

at,dog等图片)。T:P1.Guesswhatitis?(Showthepictureslowly)S:Itisabus.T:Whatshapesdoyouseeinthebus?S:Iseecircles.T:Howmanycirclesdoyousee?S:Iseetwoci

rcles.T:P2:Howaboutthisone?Whatisit？S:Itisship.T:Whatshapesdoyouseeintheship?S:IseefiverectanglesT:(P3,cat,P

4,rabbit)Nowcanyouaskandanswerwithyourpartners?Pleasetry.(出示幅图让学生进行替换练习。之后小组两人展示对话问答。)四Extension1.T:wecanseemanyshapesinourl

ife.Theyareveryuseful.Doyoulikethem?buttheshapesdon’tlikeeachother.Why?Let’swatchthevideo.S:Theywanttobethebestshape.T:OK,nowthistimetrytoreadth

estorywithyourpartners,trytofindtheirreasons.Article:Circle:Hello!IamMr.Circle.Youcanseemeeverywhere.Theclock,theball,thepenciland

thecar.Withmethecarcanrunfast.Iamthebest.Square:No,no,no!Iambeautiful.Lookatthebox,itisasquare.Lookatthe

cushion,itisasquare,too.Comeandsitonme.Rectangle:Hello!IamMr.Rectangle.Youcanseemeeverywhere.Yourdesk,yourpencilcase,yourrulerandyourboo

k.Peoplelikeme,Mr.Rectangle.Trangle:No,no,no,no!Iamstrong.Peoplelikeme.Lookattheroof（屋顶）,thesandwichandtherul

er.Theyaretriangles.Lookathernose.Itistriangle,too.Iamthebest!)T:Sowhat’sMr.Circle’sopinion?S:Weseeacircleinaball,inacar.Socircleist

hebestshape.T:HowaboutMr.Rectangle?Mr.Square?Mr.Trangle?S;Wesee„..T:Whataboutyou?Whatdoyouthink?Why?Trytodiscusswit

hyourclassmates.Trytogivemethereason.S:Ithinkcircleisthebestshape.Becausewecanseecircleinthesun.S:Ithink

rectangleisthebestshape.Becauseweseerectangleinaflag.T:Great!Butlthinktheyareallthebestshapes.Theymakeourworldmoreinterestingandcol

orful.五HomeworkToday’shomework:No.1Trytomakethingswiththeshapes.No.2Trytofindtheshapesinlife.板书Unit2IliketheshapeLesson7Whatshapesdoyousee

inthehouse?Iseeatriangle.SquareTriangle----Shapes----rectangleCirle