认识张齐华老师,首先是从2003年听他的《圆的认识》开始,今年又听了张老师的《认识分数》——获得2005年全国优课评比一等奖第二名之后,我觉得张老师的课有了质的飞越。他的课有一种无比的震撼力,每个人都没想到枯燥无味抽象严谨的数学课竟能如此的“美”。张老师说课时引用了 Zhang Qihua acquaintance teacher, the first is from 2003 to listen to his “round understanding” began this year, after listening to Teacher Zhang’s “recognition score” - 2005 won the first prize in the national excellent class competition, I think Zhang The teacher’s class had a qualitative flying over. His class has an incomparable shock, everyone did not think of the dull abstract rigorous mathematics class can be so “beauty.” Teacher Zhang said when quoted