在影响课堂教学的效率和激发学生学习兴趣的众多因素中,课堂导入是至关重要的因素之一。它是整个教学活动中的热身,目的是让学生在最短时间内进入课堂学习的最佳状态。导入没有固定的模式,不同的课堂教学,不同的教学重、难点,不同的教学目标,其导入方式都应有所侧重。有效的导入能激 Among the many factors that influence the efficiency of classroom teaching and motivate students’ interest in learning, classroom introduction is one of the most important factors. It is a warm-up throughout the teaching activity to bring students to the best of classroom learning in the shortest time possible. Imported without a fixed pattern, different classroom teaching, different teaching weight, difficulties, different teaching objectives, the introduction of the way should be focused. Effective import can stimulate