细节成就完美。一节课由许许多多的教学细节组成。而教学细节,就是指课堂教学过程中所发生的很细小的环节或情节,或是一个细小的片段。细节虽小,却能透射出教育的大理念、大智慧,成功的数学课堂教学离不开精彩的细节,提高课堂教学实效也离不开我们对教学细节的关注、研究与思考。如果说,对课堂教学过程的精心预设是精彩课堂必备的奠基石的话, The details of the perfect achievements. A lesson consists of many teaching details. The teaching details, refers to the classroom teaching process occurred in a very small part or plot, or a small fragment. Although the details are small, it can transmit the great concept of education and great wisdom. The successful mathematics classroom teaching can not be separated from the wonderful details. Improving the effectiveness of classroom teaching can not be separated from paying attention to, studying and thinking about the teaching details. If we say that the careful presupposition of the classroom teaching process is the essential cornerstone of the wonderful classroom,