为推进《数学课程标准》新理念在教学实践中的贯彻落实,学校布置我上一节研究课,内容是关于“多位数的认识”。在“着眼发展,凸现主体”、“据学而教,以学定教”等当代课程理念的指导下,我展开了备课和教学工作,但课堂教学过程与教材编排、预备的教学方案却相距甚远。这在教师? In order to promote the implementation of the new concept of “Mathematics Curriculum Standards” in teaching practice, the school arranged a previous research course on “multi-digit cognition”. Under the guidance of contemporary curriculum concepts such as “focusing on development, highlighting the subject”, “learning from teaching and learning from teaching”, I started the lesson preparation and teaching work. However, the classroom teaching process was separated from the teaching material arrangement and the prepared teaching plan Far away. This is the teacher?