当老师的总能在课堂中、孩子们身上获得让人无比心动、无比激动的呼应,由此强烈的成就感随之而来。在小学低段数学教学中,老师也好、家长也好,要善于将理性、抽象的事物和概念用直观、形象的各类语言(包括手势和肢体语言)进行表达。“第几”这节课最核心、最重点、也是最为学生难以理解的,就是“几”和“第几”意义上的不同,即对基数与序数的理解。比如,例 When the teacher can always be in the classroom, the children get extremely heart-touching, very excited response, which followed a strong sense of accomplishment. In the lower primary school mathematics teaching, teachers or parents should be good at expressing rational and abstract things and concepts in various visual and visual languages ​​(including gestures and body language). “Lesson ” This lesson is the core, the most important point, but also the most difficult for students to understand, is “several ” and “the first few ” in the sense that the understanding of base and ordinal. For example, example