论文部分内容阅读
1培养科学抽象方法的意义随着中学化学教学改革的不断深入,教师们普遍重视了对学生进行观察方法和实验方法的培养.然而,通过观察和实验获得的感性材料,即化学现象和化学数据,还需要进行思维加工才能把化学运动的本质抽象出来形成理性认识,即化学概念、原理和规律等.化学
1 training significance of scientific abstract method With the continuous deepening of chemical teaching reform in secondary schools, teachers generally attach importance to the students to observe methods and experimental methods of training. However, by observing and experimentally obtaining perceptual materials, chemical phenomena and chemical data, there is also a need for thinking and processing to abstract the essence of chemical motion to form a rational understanding of chemical concepts, principles and laws. Chemistry