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导入是课堂教学的开端,是引发教育意向的关键,能够起到先声夺人的作用。小学数学课堂导入的方法多种多样,有以旧知为桥梁,构建新旧知识联系的复习导入;有融入教学内容的故事导入;有以疑激发学生好奇心的设疑导入;有借助于教具学具引发学生探究的操作情境;有创设关联情景引起学生情感共鸣的情境导入。教师如果操作得当,就能集中学生的注意力,激发学生的学习兴趣,开启学生的思维,让学生主动参与学习。一、小学数学课堂常见导入存在的问题
Introduction is the beginning of classroom teaching, is the key to trigger educational intention, can play a pioneering role. There are many ways to introduce the mathematics lessons in the primary school, such as the reviewing and importing of the old knowledge as the bridge and the construction of new and old knowledge links; the introduction of the stories that integrate into the teaching contents; the introduction of the suspicion of suspicion provoking students’ curiosity; Trigger students to explore the operation of the situation; there is the creation of associated situations cause students emotional resonance situation into. If properly managed, teachers can concentrate the students’ attention, stimulate students’ interest in learning, open the students’ thinking and make students take the initiative to participate in the study. First, the primary school mathematics classroom import problems