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一、课堂导入导入是课堂教学的第一步,有效的导入直接影响着高效课堂顺利实现的关键因素之一,也是影响学生课堂参与度的主要因素。所以,在《电路连接的基本方式》这一节课的导入环节,我借助多媒体向学生展示了让灯泡亮起来的两种不同连接方式,即:串联、并联两种方式,如图,并引导学生思考:观察视频中的两种连接方式有什么不同?引导学生进行自主思考,并以一句“接下来,我们来一起看看去看看这两种方式之间有什么不同?为什么会有这两种连结方式好吗?”
First, the introduction of the classroom into the classroom teaching is the first step, the effective introduction of a direct impact on the efficient implementation of the classroom one of the key factors, but also affect the students participation in the main factor in the classroom. Therefore, in the introductory course of “The Basic Way of Circuit Connection”, I used multimedia to show students two different ways to make the lamp light up: in series and in parallel, as shown in the figure, and guide Student Thinking: What is the difference between the two ways of watching video? Guide the student to think autonomously and say “Next, let’s take a look at the differences between the two approaches and why How are these two links? ”