课前思考:一年级的孩子刚入学不久,懵懵懂懂会数几个数,但数学意识与数学认知仅仅停留在生活层面上。怎样发展学生的数感,促进数学意识的觉醒?需要结合他们的年龄与心理特点,找到恰当的切入点。儿童天生就是画家,他们生来就喜欢涂涂、画画,那些看似随意的涂鸦,不仅仅是他们对周围世界的儿童表征,更是他们认知发展过程中最为重 Thinking before class: The first grade children just enter the school soon, a few words to understand, but mathematical awareness and mathematical cognition only stay in the life level. How to develop the sense of number of students to promote the awakening of mathematical awareness? Need to combine their age and psychological characteristics, find the right entry point. Children are born painters, they are born like to paint, paint, seemingly arbitrary graffiti, not only that they represent the children around the world, but also their cognitive development is the most important