把握好课堂教学的五个环节中宁县关帝中学周志山，刘素梅一、在导入新课上下功夫在每节课一开始，应把问题作为教学的出发点，提出新的问题，利用学生的好奇心理，创设问题情境，把学生的学习兴趣、注意力和思维活动调节到积极状态．如讲“多边形的内角和时”，可以提出问... Grasping the Five Links of Classroom Teaching Guan Zhi Middle School in Ning County Zhou Zhishan and Liu Sumei 1. Work hard on the introduction of new classes At the beginning of each class, questions should be taken as the starting point of teaching, and new questions should be asked to make use of students’ curiosity. , creating problem situations, adjusting students’ interest in learning, attention and thinking activities to an active state. If you talk about the “polygon angle and time,” you can ask...