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盈盈寸草心,悠悠教研情。昌江区实验学校小学数学教师苦练基本功,集体备课,共同成长。
“工欲善其事,必先利其器”,教师要上好一堂课,课前的充分准备,教案的不断完善是必不可少的。集体备课是集众人智慧,采众家之长,可以促进有效教学,提高教学能力。真正实现脑资源共享,促进教师之间取长补短。为此,我校小学各年级组数学教师,积极开展集体备课交流活动。
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","type":1},{"ext":{"unique_id":"6a74f61c0475458391fb1bd88effc2dc"},"source":0,"source_platform":"local","splicing_template_id":0,"text":"一年级张岑老师给孩子们教授《捉迷藏》一课,本节课结合教材提供的具体情境,引导学生在计算十几减9的基础上,继续探究十几减8的计算方法,利用摆小棒、画数尺感知不同的计算方法(破十法、平十法、凑十法、想加算减法、口诀法),并能正确计算。在教学中,鼓励学生用自己喜欢的方法进行计算,通过交流合作,让每一位学生都有机会依靠自己的努力解决问题,享受成功的喜悦。最后通过利用20以内数的退位减法解决问题,体会减法的实际应用,激发学习兴趣。
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在本节课的教学过程中,学生表现出了极大的兴趣,而且由于本课内容与学生日常生活息息相关,理解起来都比较容易。通过观察、多次动手探究,培养学生的观察能力和空间想象能力。在课堂中,给学生提供充足的表达机会,培养学生的语言表达能力。学生在学习的过程中寻找生活中的轴对称图形,将数学学习与生活实际联系在一起,能更好地辨认轴对称图形。
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