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培养学生的思维能力,是数学教学中极为重要的任务。教学中,教师应精心设计教学活动,提高课堂的思维含量,使学生的思维能力得到发展。【案例一】六年级下册“图形的运动”教学片断师:刚才我们是把一些平面图形通过平移,它的运动轨迹形成了一些立体图形。如果一些平面图形绕轴旋转又会得到什么图形呢?
Cultivating students’ thinking ability is an extremely important task in mathematics teaching. In teaching, teachers should carefully design teaching activities, improve the thinking content of the classroom, so that students’ thinking ability can be developed. [Case 1] 6th grade under the book “movement of graphics ” Teaching piece division: Just now we are a number of planar graphics by translation, and its trajectory formed a number of three-dimensional graphics. What if some plane graphics around the axis will get what graphics?