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“人生在勤,不索何获。”忆07年夏在北国大庆参加全国第九届数学优质课评比大赛,至今还是激情澎湃,记忆犹新。赛前的磨炼——痛,并快乐着。在这里要感谢课题组老师大公无私的出谋献策,是“同课异构”研究活动带来了《三角形的认识》一课的成功。一、不同版本教材的对比,旨在有效整合参赛课题一确定,我就着手翻阅“苏教”“人教”“北师大”等版本。通过对比发现各版本教学内容的安排略有不同,在综
“Life in the ground, no claim what. ” Memory of the summer of 2007 in the northern part of Daqing to participate in the Ninth National Mathematical Contest Quality Competition, is still passionate, fresh memories. Exercise before the game - pain, and happy with. Here to thank the task force teachers impartial advice, is “heterogeneous lectures ” research activities have brought the “triangle of understanding” a lesson in success. First, the comparison of different versions of textbooks, designed to effectively integrate the participation of a subject, I started reading through the “Sujiao ” “People ” “Beijing Normal University ” and other versions. By comparing the different versions of the teaching content of the arrangements are slightly different, comprehensive