实验是小学生获取知识,培养技能和揭示事物本质的一个极其重要的途径。尤其是独立实验在培养儿童的操作能力,想象能力探索大自然的能力,概括推理能力,发展学生智力等都起着极为重要的作用。独立实验还能为初中的实验奠定坚实的基础。 要使学生能独立完成实验,首先,教师应做好演示实验,在演示时,教师应要求学生仔 Experimentation is an extremely important way for pupils to acquire knowledge, develop skills and reveal the essence of things. In particular, independent experiments play an extremely important role in cultivating children's operational abilities, imagining abilities to explore nature, generalizing reasoning abilities and developing students' intelligence. Independent experiments can also lay a solid foundation for experiments in junior high schools. To enable students to complete the experiment independently, first of all, teachers should do a good demonstration experiment, teachers should require pupils