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【教学内容】五年级数学综合实践活动课。【教学目标】1.让学生了解一副三角板中边、角的一些奥秘。2.引领学生通过画一画、拼一拼、转一转等活动方式赏玩三角板,演绎图形与几何世界中的角、边、面、体的相关知识。3.让学生在活动中发展数学思维能力,积累数学活动经验,体会数学文化魅力,发现、领悟和欣赏数学的美,从而产生喜欢数学、热爱数学的积极情感。【教学过程】课前谈话:玩七巧板,聊风
Teaching content】 【fifth grade mathematics comprehensive practical activity class. 【Teaching Objectives】 1. Let the students understand some of the triangle side of the corner, some of the mysteries. 2. Leading students to draw a picture, fight together, turn around and other activities way to enjoy the set square, the interpretation of the geometric and geometric world in the corner, edge, surface, body knowledge. 3. To enable students to develop mathematical thinking skills in activities, accumulating experience in mathematical activities, experience the charm of mathematical culture, discovery, comprehension and appreciation of the beauty of mathematics, resulting in positive emotions like mathematics, love mathematics. Teaching process Talk before class: play tangram, talk