新课导入是课堂教学的重要组成部分。在教学中,教师必须精心设计既有启发性又有趣味性的新课导入环节,创造良好的课堂学习氛围。本文试就以疑、趣、情为内核,从运用悬念设置、故事交流、实验演示、声形展现、情景创设等多种途径来导入新课,以期达到最佳的课堂教学效果。 The introduction of new classes is an important part of classroom teaching. In teaching, teachers must meticulously design new lessons that are both inspiring and interesting, and create a good classroom learning atmosphere. This article tries to use the suspiciousness, interest, and emotion as the core to introduce new lessons from suspense settings, story exchanges, experimental demonstrations, sound-like presentations, and scenario creation, in order to achieve the best classroom teaching effect.