近日,笔者连续听了几节苏教版六年级上册“表面积的变化”的课,这是学校围绕“自主互动”课题开展的同课异构活动。授课教师精炼准确的语言,指导到位的活动,独特巧妙的设计都让听课者受到了较大的启发,但在欣喜之余,却总觉有一些可以改进的地方,思索良久,本文的标题瞬间生成——练习细节亦彰显智慧。 Recently, I listened to several consecutive Sujiao version of the sixth grade on the “change in surface area ” class, which is school around “independent interaction ” subject to the same class heterogeneous activities. Teachers refined the precise language, guide the activities in place, the unique ingenious design allows listeners have been more inspired, but in addition to joy, but there are always some areas for improvement, thinking for a long time, the title of this article moment Build - Practice details also highlight wisdom.