课堂导入,是教师在课堂教学中,创设学习情境,激发学生学习兴趣,启迪学生思维,集中学生注意力,使其主动学习新知的重要的教学环节。一节课成功地导入,良好的开端,需要教师充分把握教学内容与小学生心理行为特点,精心设计出科学、简洁而又适合的导入方法,为一堂课的成功打好基础,形 The introduction of the classroom is an important teaching link in which teachers create learning situations, stimulate students’ interest in learning, enlighten students’ thinking, concentrate students’ attention, and actively learn new knowledge in classroom teaching. A class successfully imported, a good start, we need teachers to fully grasp the teaching content and the psychological characteristics of primary school students, well-designed scientific, concise and suitable way to import, lay a foundation for the success of a lesson,