最近,听了本组一位老师关于“怎样的三角形能分成两个等腰三角形”的课颇受启发,老师讲课清晰,反馈及时;学生思维活跃,发言积极.整堂课中师生互动充分,教师在整个教学过程中把知识的落实、方法的渗透、能力的提升融为一体,不仅关注知识的结论,更关注学生的学习过程,重视知识的生成,体现了以生为本的教学理念,从而十分有效地落实了课堂教学目标.同时本堂课层层递进,使数学的思维随之渐次深刻,期间不乏跌宕起伏,又较好地体现了教师的课 Recently, I listened to a group of teachers in this group about “how the triangle can be divided into two isosceles triangles” class inspired by the teacher lectures clear, timely feedback; students active thinking, positive speech. Interaction is full, teachers in the teaching process to the implementation of knowledge, methods, penetration, ability to enhance the integration of not only concerned about the conclusions of knowledge, pay more attention to the learning process of students, emphasis on knowledge generation, embodies the students-oriented Teaching philosophy, which is very effective in the implementation of the objectives of classroom teaching.At the same time, the class progressively, so that the thinking of mathematics followed gradual and profound, there is no lack of ups and downs during the period, but also a good embodiment of the teacher’s lesson