科学概念:串联电路和并联电路是两种用不同连接方法组成的电路。过程与方法:尝试用不同的方法连接电路,并在反复观察和实验中发现不同连接方式的特点。情感、态度、价值观:1.培养勇于挑战、缜密推断的态度。2.乐于交流自己的观点。教学准备:为每小组准备2节电池(配电池盒)、2个小灯泡(带灯座)、导 Concept of science: A series circuit and a parallel circuit are two circuits that use different connection methods. Process and method: Try connecting the circuit in different ways, and discover the characteristic of different connection ways in repeated observation and experiment. Emotions, Attitudes, Values: 1. Develop a courageous and meticulous attitude. 2. willing to exchange their own views. Preparation for teaching: Prepare 2 batteries for each group (with battery box), 2 small bulbs (with lamp holder), guide