俗话说，动人心者，莫先乎情。情不深，则无以惊心动魄。特级教师于漪在教《周总理，你在哪里》一课时，课堂出现一片悲咽之声。为什么会这样呢？于老师说：“我的教案是用泪水写出来的。备课时我想得很多很多，想到周总理的伟大人格，非凡的才能，直到周总理几十个春秋南征北? As the saying goes, moving people, Mo first love. Love is not deep, then no soul-stirring. Special class teacher Yu Yi teaching “Premier Chou, where are you” a class, the classroom appeared a sad voice. Why is this so? The teacher said: "My lesson plan was written in tears, and when I was preparing lessons, I thought a lot and thought of Premier Zhou's great personality and extraordinary talents until Premier Zhou landed in the south for dozens of years.