“良好的开端是成功的一半”。在新课改的形势下,小学数学教学中的导课至关重要,教师讲课导入得好就能先声夺人,造成学生渴望追求新知的心理状态,不但可以激起学生的学习兴趣、吸引学生的注意力,而且能燃起学生智慧的火花,使学生积极思维、勇于探索,主动去获取知识。 “Well begun is half done”. In the situation of the new curriculum reform, guiding lessons in primary school mathematics teaching are of crucial importance. Teachers ’introduction of teaching lectures can lead students first, resulting in students’ desire to pursue the psychological state of new knowledge. This not only arouses students ’interest in learning and attracts students’ attention But also sparks the wisdom of students to enable students to actively think and dare to explore and take the initiative to obtain knowledge.