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1、人教版课程标准实验教科书三年级下册教案1燕子学习目标:1.会认9个生字,会写出14个生字。能正确读写22个词语。2.有感情地朗读课文,背诵课文。3.理解课文内容,抓住描写燕子和春天的语句,感悟燕子的活泼可爱和春天生气勃勃的景象,培养热爱大自然春天的思想感情。4.学习作者细致地观察和一些表达方法,积累好词佳句。教学重点:引导学生体会燕子的可爱以及作者细致观察和描写生动的方法。课前准备:1.课前观察身边春天的景物。2.收集有关燕子的资料。3.多媒体课件。课时安排:二课时(一)一、导入:1.播放课件:青草、
2、柳叶、鲜花、小溪流水、燕子……体会春天的美丽。2.说说你了解的春天。productionandnon-productionareasandnon-productionareasandwatersourcesareonachickenfarminthewind,netroadanddirtroadseparatinguncrossed,dungfarmislocatedinthefieldisdownwind,broodcareandadultcarehomesapart,broodcareinchic
3、kenfarmsoftheupperhandtothe6.Understandthepoultryepidemicsituationontheground,tryingtoavoidtheendemicoroutbreakshaveoccurredinarea7.Avoidcontaminatedareasofthecity,takeappropriateenvironmentalmeasurestominimizepollutiontotheenvironment,buildingthesecond
4、design1.chickencoopconstructionGeneralrequirements(1)tomeettheneedsofthebroiler(2)leftroomfortechnologicaltransformation,easeofreproduction.Construction,andenergysavingsfunds(3)meetGArequirementsinchickenfarm2,chickencoopchickencoopbuildingtypeofthecons
5、tructionofclosed-endandopen-end,closedhenhousefour-weekwindow,usingartificiallight,mechanicalventilationforenergyCoop,microclimateenvironmentiseasytocontrolandeasytomanage.Windowsthatopenshedsshedsareusedoutsideofnaturalresourceandenergysavingthehenhous
6、e.Generalnopowerventilation,sufficientartificiallightingisused.Disadvantagesaresubjecttoexternalinfluence.Designofbuildingstructureisbuiltonchickenthebestenvironmentofrationalindexandbuildingcostindexbasedonboth,mainlyrelatedtothehenhouseventilation,war
7、mth,cooling,watersupplyanddrainage,lightingandotherfactors.3,ventilationairisdesignedtoexcludeasmuchaspossibleresidentialairpollution:theintroductionoffresh小朋友有没有留意观察自己的周围,有没有嗅到春的气息?有没有找寻到春天已经悄悄来临的足迹。二、初读课文,划出生字,生词,读准字音,读通句子。三、学习生字。1.读准字音。俏:与“悄”区别读音和字形。
8、拂:不要错读成fó。2.自主识字,找规律。3.交流。4.巩固运用。5.同桌抽读。四、再读课文,感知课文大意。五、提出自己不懂的问题。六、写字。1.读准字音。2.注意容易写错的字。燕、聚、演、倦、漾。3.观察字形结构。4.练习书写。(二)productionandnon-productionareasandnon-productionareasandwatersourcesareonachickenfarminthewind,netroadanddirtr