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一、丰盈生活体验,启蒙数感数感的培养不是通过传授而习得的,教师要充分利用生活中的数学素材,努力挖掘学生已有的知识经验,让学生自己试着去感知和领悟。例如在教学“100以内数的认识”时创设情境:“老师想买一些棒棒糖作为六一儿童节的礼物,买了4盒(每盒10支)还多2支,你能帮助老师数数这里一共有多少棒棒糖吗?怎样数最快?”这样的问题学生有一定的生活经验,很快就得出了4个十是40,再加2个一就是42
First, the abundance of life experience, enlightenment Feeling training is not learned through the acquisition, teachers should make full use of the mathematical material in life, and strive to tap the students’ existing knowledge and experience, let the students try to perceive and comprehend. For example, when teaching “cognition of less than 100”, we create situations: “The teacher wants to buy some lollipops as a gift for Childrens Day, bought 4 more boxes (10 per box) and 2 more How many count the number of lollipops? How to count the fastest? ”Students have a certain life experience, and soon came out four ten 40, plus two one is 42