提高一堂课的教学效率,老师要做到精讲,哪些讲或不讲,这节课讲还是一定时候讲,源于对学生了解和对教材的把握。针对学生个体差异,有的反应快但欠准确,有的学生反应慢但很准确……设定目标层次教学。此外,课堂教学准备是非常重要的。 Improve the efficiency of teaching a lesson, the teacher should be fine, what to say or do not speak, this lesson is still a certain period of speaking, from the students to understand and grasp of the teaching materials. For individual differences in students, some react quickly but not accurate, and some students respond slowly but accurately ... ... set the target level of teaching. In addition, classroom preparation is very important.