串联电路与并联电路知识是电学的基础,串、并联电路的识别既是重点,又是难点。学习时要学会基本的方法,并能做到举一反三。引导学生自己进行探究过程:(1)在教师的指导下,学生按照电路图沿着一定的顺序连接好电路。(2)引 Serial circuit and parallel circuit knowledge is the basis of electricity, string, parallel circuit identification is both important and difficult. Learn to learn the basic method, and can do everything possible. Guide students to explore the process of their own: (1) under the guidance of the teacher, the students follow the circuit diagram in a certain order to connect the circuit. (2) cited