如何教好说明文,把说明文教得生动活泼,已成为说明文教学的一大难题。我在上《奇妙的克隆》一课时也遇到了同样的困惑。爱因斯坦说过:“兴趣是最好的老师。”学生一旦对某事物产生了兴趣,就会主动去求知、去探索、去实践,并在求知、探索、实践中产生愉快的情绪和体验。这节课的教学设计,我从激发学生的学习兴趣入手,让说明文教学也有声有色,有滋有味。一、激发兴趣,观“影”蓄势上课前,我播放了《侏罗纪公 How to teach good explanatory texts, vivid and vivid description of teaching, has become a major problem teaching instruction. I encountered the same confusion when I was in the “wonderful clone” lesson. Einstein said: “Interest is the best teacher. ” Once students have an interest in something, they will take the initiative to seek knowledge, to explore, to practice, and in the knowledge, exploration, practice to produce a pleasant mood And experience. The teaching design of this lesson, I start from stimulating students’ interest in learning, so that the teaching of explanatory texts is full of flavor and taste. First, to stimulate interest, the concept of “shadow” poised Pre-class, I played "Jurassic