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前不久笔者在本市一次全市高中数学教研活动中开设了一节《数系的扩充与复数的概念》观摩课,此次上课是到外校借班上课,考虑到该校的生源问题,而且是普通的文科班,所以笔者针对该校学生的学情进行了深入细致的备课.结果也比较成功地完成了本堂课的教学任务,获得了学生与听课老师的好评.下面笔者将这堂课与大家进行共同的交流与商榷.1课例重现播放一段有关复数历史的视频,教师:刚才的视频中向我们介绍了很多著名的数学家,比如法国数
Not long ago I opened in the city a high school mathematics teaching and research activities in the city, “a few lines of expansion and plural concept” observation class, the class is to foreign schools to borrow classes, taking into account the school's students, and Is an ordinary liberal arts class, so I made a detailed and detailed lesson preparation for the school students' learning situation.The result also successfully completed the teaching task of this class, won the praise of students and teachers.Following the author will this class To share their views and discuss with each other.1 Case Replay Play a video about plural history, teacher: The video just introduced us to many well-known mathematicians, such as France