教学内容:义务教育课程标准实验教科书(北师大版)数学一年级下册。教学目标:1.认识长方形、正方形、三角形和圆,能正确辨认这些图形并直观感知其特征。2.在“印、画、描”等学习活动中,体会“面在体上”,培养学生自主探究、合作交流的意识。3.在情境中思考、想象、创造,发展学 Teaching content: Compulsory education curriculum standard experimental textbook (Beijing Normal University) math first grade. Teaching Objectives: 1. Recognize the rectangular, square, triangle and circle, can correctly identify these graphics and intuitive perception of its characteristics. In the “India, painting, description” and other learning activities, experience “face in the body”, develop students’ awareness of self-exploration, cooperation and exchange. Think, Imagine, Create, Develop in the situation