总的来说,这是一堂朴实无华却处处引人入胜的课!从第一句话开始,刘延革老师以最具诱发思考行为的疑问句一路贯穿到课堂的最后,节奏轻盈,铺陈曼妙,不急不徐,数学思维贯穿于师生之间,概念于自然情境中引出,知识在具体事物操作中形成,直到问题在探索与巧思下变得易如反掌作为结束,这是一堂浑厚且面面俱到的体积复习课。 In general, this is an unpretentious but fascinating lesson! Beginning with the first sentence, teacher Liu Yangeng took the most provocative thinking questions all the way through to the end of the class, with a light, graceful look and no hurry , Mathematical thinking runs through the teachers and students, the concept leads to the natural situation, the formation of knowledge in the operation of specific things, until the problem becomes easy with exploration and ingenuity as the end, it is a vigorous and comprehensive Volume Review class.