以语文教材为基础的拓展性的科学教育,可从以下几方面加以引导: 一、引导拓展性阅读,坚定科学信念。教材中许多篇课文是关于科学家的故事,如《动手试一试》、《有趣的发现》、《黑板跑了》、《爱迪生》、《李时珍》、《一定要争气》、《做风车的故事》、《两个铁球同时着地》、《詹天佑》等。在阅读教学中,我们加以正确引导,挖掘课文的内涵实质,并展开拓 The extended science education based on Chinese textbooks can be guided from the following aspects: First, guide extended reading and firm scientific beliefs. Many of the texts in the textbooks are about scientists’ stories, such as “Try It Out”, “Interesting Discoveries”, “The Blackboard Runs”, “Edison”, “Li Shizhen”, “Be Viecuator”, “The Story of Making Windmills” “,” “Two iron balls at the same time”, “Zhan Tianyou” and so on. In reading teaching, we guide it correctly, tap the essence of the text, and develop it.