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在初雪消融之际,我们走进了八年级四班,走进了张玫艳老师的精彩课堂。课题为:同底数幂相除。
一节课的学习离不开目标的确立,张老师出示学习目标并让全体学生熟悉学习目标并找出关键词,以便学生能清楚本节课的主要任务。
","type":1},{"img_height":900,"img_url":"https://ss-mpvolc.meipian.me/users/265339563/84e1ffd6bbc794a8ec45a22295ffc25b__jpg.heic","img_width":1200,"source_platform":"","splicing_template_id":0,"text":"首先张老师出示填空题让学生回答引出除法是乘法的逆运算,并回顾之前学到的知识与本节课建立联系,进而引出今天的学习目标之一——同底数幂的除法。
","type":1},{"img_height":640,"img_url":"https://ss-mpvolc.meipian.me/users/265339563/b7cf29cff8f5f5711e53f4bbdf655261__jpg.heic","img_width":854,"source_platform":"","splicing_template_id":0,"text":"","type":1},{"img_height":640,"img_url":"https://ss-mpvolc.meipian.me/users/265339563/9755ce8ae2609a27fe957863440b28a2__jpg.heic","img_width":854,"source_platform":"","splicing_template_id":0,"text":"","type":1},{"img_height":900,"img_url":"https://ss-mpvolc.meipian.me/users/265339563/9b985d88e3b2ce8fc9edf857b2948d9f__jpg.heic","img_width":1200,"source_platform":"","splicing_template_id":0,"text":"其次,张老师从同底数幂相除的性质与除法的意义两个方面引出“任何不等于0的数的0次幂都等于1”。让学生自己推出体现了学生主体性的发挥。这一环节受到了全体数学组老师的夸奖
。
","type":1},{"img_height":640,"img_url":"https://ss-mpvolc.meipian.me/users/265339563/fd77d867ce76d403b5bf186d044a30b3__jpg.heic","img_width":854,"source_platform":"","splicing_template_id":0,"text":"","type":1},{"img_height":900,"img_url":"https://ss-mpvolc.meipian.me/users/265339563/2faf93232222d8e7b02fa8ccd6ac0f7a__jpg.heic","img_width":1200,"source_platform":"","splicing_template_id":0,"text":"接着,出示练习1并请学生回答以及时巩固学生的学习情况。
","type":1},{"img_height":640,"img_url":"https://ss-mpvolc.meipian.me/users/265339563/04849e24c1213e35dbf39396b2324a2c__jpg.heic","img_width":854,"source_platform":"","splicing_template_id":0,"text":"","type":1},{"img_height":640,"img_url":"https://ss-mpvolc.meipian.me/users/265339563/49516548f5c89068ed40fd31c82a3670__jpg.heic","img_width":854,"source_platform":"","splicing_template_id":0,"text":"","type":1},{"img_height":900,"img_url":"https://ss-mpvolc.meipian.me/users/265339563/747e9d9dbb60fbd1d5aa74a80c3d62e3__jpg.heic","img_width":1200,"source_platform":"","splicing_template_id":0,"text":"只有做过多种题型才是真正的学会了知识点。再次出示计算题让学生上台板书并对学生的板书纠错,最后小组间互相指导。
","type":1},{"img_height":640,"img_url":"https://ss-mpvolc.meipian.me/users/265339563/846461a6471506b4c500dd03dc5696c3__jpg.heic","img_width":854,"source_platform":"","splicing_template_id":0,"text":"","type":1},{"img_height":640,"img_url":"https://ss-mpvolc.meipian.me/users/265339563/1062fd82e2c2098aa7ba9ba4f30a3f9c__jpg.heic","img_width":854,"source_platform":"","splicing_template_id":0,"text":"","type":1},{"img_height":640,"img_url":"https://ss-mpvolc.meipian.me/users/265339563/dc20e6e63892e25bee2471de0a8557e8__jpg.heic","img_width":854,"source_platform":"","splicing_template_id":0,"text":"","type":1},{"img_height":640,"img_url":"https://ss-mpvolc.meipian.me/users/265339563/388fc566b875221ba7d6b29b1750244a__jpg.heic","img_width":854,"source_platform":"","splicing_template_id":0,"text":"","type":1},{"source_platform":"","splicing_template_id":0,"text":"第二个内容——单项式相除
首先张老师从书上例题出发让学生自行找出单项式相除的法则接着出示法则内容进一步阐明单项式相除的法则的意义以便学生能够理解。
","type":1},{"img_height":640,"img_url":"https://ss-mpvolc.meipian.me/users/265339563/e5e25e0d6982a6d5fe57c58b3b99188f__jpg.heic","img_width":854,"source_platform":"","splicing_template_id":0,"text":"","type":1},{"source_platform":"","splicing_template_id":0,"text":"接着出示练习题并请同学上台展示
","type":1},{"img_height":640,"img_url":"https://ss-mpvolc.meipian.me/users/265339563/5e418d79b50f95e79e96fccb6659ea49__jpg.heic","img_width":854,"source_platform":"","splicing_template_id":0,"text":"","type":1},{"source_platform":"","splicing_template_id":0,"text":"张老师针对学生上台展示内容进行批改并发挥小组长的作用,组内进行交流。
","type":1},{"img_height":640,"img_url":"https://ss-mpvolc.meipian.me/users/265339563/ec80c2b0a9942534e035fb1b4823624f__jpg.heic","img_width":854,"source_platform":"","splicing_template_id":0,"text":"","type":1},{"img_height":640,"img_url":"https://ss-mpvolc.meipian.me/users/265339563/015e1fe2954d7d475899150fde0cba7c__jpg.heic","img_width":854,"source_platform":"","splicing_template_id":0,"text":"","type":1},{"source_platform":"","splicing_template_id":0,"text":"最后,总结单项式相除的三个步骤。
","type":1},{"source_platform":"","splicing_template_id":0,"text":"一节数学课在教师主导作用与学生主体作用的发挥下结束了。在课后全体数学组老师对本节课进行了深入的交流与评价。本节课能让学生充分的参与到课堂中来,层次分明、层层递进、重难点突出,数学语言准确简练。但是学生思考时间短有待进一步改进。
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一节课的学习离不开目标的确立,张老师出示学习目标并让全体学生熟悉学习目标并找出关键词,以便学生能清楚本节课的主要任务。
","type":1},{"img_height":900,"img_url":"https://ss-mpvolc.meipian.me/users/265339563/84e1ffd6bbc794a8ec45a22295ffc25b__jpg.heic","img_width":1200,"source_platform":"","splicing_template_id":0,"text":"首先张老师出示填空题让学生回答引出除法是乘法的逆运算,并回顾之前学到的知识与本节课建立联系,进而引出今天的学习目标之一——同底数幂的除法。
","type":1},{"img_height":640,"img_url":"https://ss-mpvolc.meipian.me/users/265339563/b7cf29cff8f5f5711e53f4bbdf655261__jpg.heic","img_width":854,"source_platform":"","splicing_template_id":0,"text":"","type":1},{"img_height":640,"img_url":"https://ss-mpvolc.meipian.me/users/265339563/9755ce8ae2609a27fe957863440b28a2__jpg.heic","img_width":854,"source_platform":"","splicing_template_id":0,"text":"","type":1},{"img_height":900,"img_url":"https://ss-mpvolc.meipian.me/users/265339563/9b985d88e3b2ce8fc9edf857b2948d9f__jpg.heic","img_width":1200,"source_platform":"","splicing_template_id":0,"text":"其次,张老师从同底数幂相除的性质与除法的意义两个方面引出“任何不等于0的数的0次幂都等于1”。让学生自己推出体现了学生主体性的发挥。这一环节受到了全体数学组老师的夸奖
。
","type":1},{"img_height":640,"img_url":"https://ss-mpvolc.meipian.me/users/265339563/fd77d867ce76d403b5bf186d044a30b3__jpg.heic","img_width":854,"source_platform":"","splicing_template_id":0,"text":"","type":1},{"img_height":900,"img_url":"https://ss-mpvolc.meipian.me/users/265339563/2faf93232222d8e7b02fa8ccd6ac0f7a__jpg.heic","img_width":1200,"source_platform":"","splicing_template_id":0,"text":"接着,出示练习1并请学生回答以及时巩固学生的学习情况。
","type":1},{"img_height":640,"img_url":"https://ss-mpvolc.meipian.me/users/265339563/04849e24c1213e35dbf39396b2324a2c__jpg.heic","img_width":854,"source_platform":"","splicing_template_id":0,"text":"","type":1},{"img_height":640,"img_url":"https://ss-mpvolc.meipian.me/users/265339563/49516548f5c89068ed40fd31c82a3670__jpg.heic","img_width":854,"source_platform":"","splicing_template_id":0,"text":"","type":1},{"img_height":900,"img_url":"https://ss-mpvolc.meipian.me/users/265339563/747e9d9dbb60fbd1d5aa74a80c3d62e3__jpg.heic","img_width":1200,"source_platform":"","splicing_template_id":0,"text":"只有做过多种题型才是真正的学会了知识点。再次出示计算题让学生上台板书并对学生的板书纠错,最后小组间互相指导。
","type":1},{"img_height":640,"img_url":"https://ss-mpvolc.meipian.me/users/265339563/846461a6471506b4c500dd03dc5696c3__jpg.heic","img_width":854,"source_platform":"","splicing_template_id":0,"text":"","type":1},{"img_height":640,"img_url":"https://ss-mpvolc.meipian.me/users/265339563/1062fd82e2c2098aa7ba9ba4f30a3f9c__jpg.heic","img_width":854,"source_platform":"","splicing_template_id":0,"text":"","type":1},{"img_height":640,"img_url":"https://ss-mpvolc.meipian.me/users/265339563/dc20e6e63892e25bee2471de0a8557e8__jpg.heic","img_width":854,"source_platform":"","splicing_template_id":0,"text":"","type":1},{"img_height":640,"img_url":"https://ss-mpvolc.meipian.me/users/265339563/388fc566b875221ba7d6b29b1750244a__jpg.heic","img_width":854,"source_platform":"","splicing_template_id":0,"text":"","type":1},{"source_platform":"","splicing_template_id":0,"text":"第二个内容——单项式相除
首先张老师从书上例题出发让学生自行找出单项式相除的法则接着出示法则内容进一步阐明单项式相除的法则的意义以便学生能够理解。
","type":1},{"img_height":640,"img_url":"https://ss-mpvolc.meipian.me/users/265339563/e5e25e0d6982a6d5fe57c58b3b99188f__jpg.heic","img_width":854,"source_platform":"","splicing_template_id":0,"text":"","type":1},{"source_platform":"","splicing_template_id":0,"text":"接着出示练习题并请同学上台展示
","type":1},{"img_height":640,"img_url":"https://ss-mpvolc.meipian.me/users/265339563/5e418d79b50f95e79e96fccb6659ea49__jpg.heic","img_width":854,"source_platform":"","splicing_template_id":0,"text":"","type":1},{"source_platform":"","splicing_template_id":0,"text":"张老师针对学生上台展示内容进行批改并发挥小组长的作用,组内进行交流。
","type":1},{"img_height":640,"img_url":"https://ss-mpvolc.meipian.me/users/265339563/ec80c2b0a9942534e035fb1b4823624f__jpg.heic","img_width":854,"source_platform":"","splicing_template_id":0,"text":"","type":1},{"img_height":640,"img_url":"https://ss-mpvolc.meipian.me/users/265339563/015e1fe2954d7d475899150fde0cba7c__jpg.heic","img_width":854,"source_platform":"","splicing_template_id":0,"text":"","type":1},{"source_platform":"","splicing_template_id":0,"text":"最后,总结单项式相除的三个步骤。
","type":1},{"source_platform":"","splicing_template_id":0,"text":"一节数学课在教师主导作用与学生主体作用的发挥下结束了。在课后全体数学组老师对本节课进行了深入的交流与评价。本节课能让学生充分的参与到课堂中来,层次分明、层层递进、重难点突出,数学语言准确简练。但是学生思考时间短有待进一步改进。
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