去年，春光明媚的四月，在山东淄博召开了“第五届全国小学数学优化课堂教学观摩交流会”。作为一名普普通通的教师，我非常荣幸地代表北京市在那次大会上做观摩课，并获得了一等奖，为北京市、宣武区赢得了荣誉。荣誉的取得蕴含着各级领导对我的精心培养与帮助，也凝聚着自己 Last year, the beautiful spring of April held in Zibo, Shandong “Fifth National Mathematics Optimization classroom teaching observation and exchange meeting.” As an ordinary teacher, I am very honored to represent Beijing Municipality in attending the observatory class and win the first prize, winning the honors for Beijing and Xuanwu District. The acquisition of honor contains all the leaders at all levels to cultivate and help me carefully, but also condense themselves