良好的开端是成功的一半,这就说明了有效导入新课的重要性。有效的导入新课是非常严谨的,教师要依据教材的特点,采用适当的、合理的、新颖的、富有启发性的导入,就能一下子激发了学生的学习动机,使学生学习兴趣盎然,使学生聚精会神、全神贯注积极主动地投入学习中,诱发其努力探究的求知欲。我们知道:数学教学是数学活动的教学,是师生之间、学生之间交往互动与共同发展的过程。那么怎么才能提升导入的有效性让学生共同参与学习呢?现结合个人的教学实践,谈谈粗浅的做法和感 A good start is halfway to success, which illustrates the importance of effectively introducing a new lesson. Effective introduction of the new course is very rigorous, teachers should be based on the characteristics of teaching materials, the use of appropriate, reasonable, novel, and inspiring to import, you can suddenly stimulate the students motivation to learn, so that students learn interest, So that students concentrate, concentrate on being proactive in learning, to induce their efforts to explore curiosity. We know that mathematics teaching is the teaching of mathematics activities, and the process of interaction, interaction and mutual development among teachers, students and students. So how can we improve the effectiveness of the import so that students can participate in learning together? Now combined with personal teaching practice, talk about the superficial approach and sense