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“用字母表示数”这节课是青岛版五年级上册第44~46页的内容,它首次为学生开启了代数知识这一新的学习领域,是学生学习数学的一个转折点,它看似浅显、平淡,但是对学生来说却是比较抽象、难以理解的。可就是这样一节抽象、难上的课在“先学后导、自主互助”的课堂教学模式下,却上的别有一番风味!教学过程:一、创设情境,明确目标师:今天,老师在学校门口发现了一张失物招领启事,谁来读一读?
“The number of letters ” This class is the fifth edition of Qingdao Edition Volume 44 ~ 46 page content, for the first time for students to open the algebraic knowledge of this new learning area is a turning point for students to learn mathematics, it looks It seems shallow, plain, but for students it is more abstract, difficult to understand. But it is such an abstract, difficult lesson in the classroom teaching mode of “first learn from the guidance, self-help each other,” but do not have a flavor! Teaching process: First, create the situation, a clear target division: Today, the teacher In the school gate found a Lost Property Notice, who read?