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【教学内容】北师大版四年级下册第88~90页。【教学过程】一、提问激趣师:通过预习,这节课同学们想知道哪些知识?生:想知道什么是方程。生:方程怎样表示?生:方程有什么作用?……师:同学们提出的问题都很好,现在我们就带着这些问题开始今天的学习吧。二、动手操作,感知等式的含义师:同学们,看老师讲台上是什么?生:天平。师:你们在哪里见过。生:商店。师:谁能知道天平有什么作用?生:天平可以称东西的质量。
【Teaching Content】 Beijing Normal University version of the fourth grade volumes 88 ~ 90 pages. 【Teaching process】 First, the question is irritable division: By preview, what class students want to know this knowledge? Students: want to know what is the equation. Student: What does the equation mean? Student: What is the function of the equation? ... Teacher: The questions raised by the students are all very good. Now let’s begin today’s study with these questions. Second, hands-on operation, the meaning of perception equation Teacher: Students, to see what the teacher podium Health: balance. Teacher: Where have you seen it? Health: Shop. Teacher: Who knows the balance? Health: Balance can be called the quality of things.