我没有现场观看路培琦、章鼎儿两位老师的公开课,只是在《小学自然教学》上,读了两位老师的课堂实录和说课。起初的认识是很肤浅的,只是朦胧觉得课的思想比较前卫,教学活动更加开放了。其实两位老师的课一直是比较前卫的,比较开放的。后来注意到《小学自然教学》为此开辟了专栏,许多老师参与了讨论,有多年进行自然教学改革的名家,亦有名不见经传之“初生牛犊”。很长一个时期,我们的一些刊物就像“二极管”一样,具有单向传导 I did not watch Lu Pei-chi and Zhang Ding-er's two public lectures on the scene. I just read the two teachers' lectures and lectures in “Primary School Natural Teaching”. At first, my understanding was very superficial. I just thought that my dreams were more avant-garde and the teaching activities were more open. In fact, the two teachers' class has always been more avant-garde, more open. Later, I noticed that “primary school nature teaching” opened up a special column for this purpose. Many teachers participated in the discussion. Many famous teachers who have carried out the teaching reform of nature have also noticed the “newborn calves.” For a long time, some of our publications are like “diodes,” with one-way conduction