课堂教学是提高教学质量的重中之重,努力改进课堂教学,整体考虑知识与能力、情感与态度、过程与方法的综合。优化课堂教学,要抓牢一节课的课始、课中、课末三个阶段,科学地、合理地分配时间,使学生积极地、主动地参与整个学习过程,有效地提高课堂教学效率。那么,怎样抓好课堂教学的三个阶段呢?首先,教学的起始阶段。这一阶段是师生活动的心理准备 Classroom teaching is the top priority to improve the quality of teaching, and efforts to improve classroom teaching, the overall consideration of knowledge and ability, emotion and attitude, process and method of synthesis. To optimize classroom teaching, we should grasp the three stages of beginning, ending and ending of a lesson so as to allocate time scientifically and reasonably so that students can actively and actively participate in the whole learning process and effectively improve the efficiency of classroom teaching. So, how to grasp the three stages of classroom teaching? First of all, the initial stage of teaching. This stage is the mentality of teachers and students to prepare