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随着我国小学科学教育改革的深入,“探究式”学习的理念越来越受到重视。在《义务教育科学课程标准》中,明确提出科学教学要面向全体学生,引导学生主动参与主动参与科学探究活动。给学生一片自主的天空,让学生自己找水喝,遵照这一教学理念,我在执教《沉与浮》一课时做了一些尝试。一、情趣欣赏,质疑导入俗话说:“学起于思,思源于疑。”大自然是美丽而神秘的,学生对奇妙的自然现象有着强烈的好奇心。上课伊始,首先让学生
With the deepening of the reform of science education in primary schools in our country, the concept of “inquiry type” learning has drawn more and more attention. In “Compulsory Education Science Curriculum Standards”, it is clearly stated that science teaching should be directed at all students and guide students to take the initiative to participate actively in scientific inquiry activities. To give students an autonomous sky, let the students find their own water to drink, in accordance with the teaching philosophy, I coached “Shen and floating” class did some attempts. First, the fun of appreciation, questioned the introduction of the saying goes: “Learning from thinking, from doubt. ” Nature is beautiful and mysterious, students have a wonderful curiosity for the wonderful natural phenomenon. At the beginning of class, let the students first