课堂教学是整个教学工作的中心环节。要提高教学质量,搞好教学工作,就必须上好每一节课。怎样上好课,这既是一门科学,又是一种艺术。教师要上好课,首先要认真写好每一堂课的教案,教学应按教案进行,不能随意发挥,但也不能被教案所束缚,要从实际出发,灵活地使用教案。其次,要全面 Classroom teaching is the central part of the whole teaching work. To improve the quality of teaching and improve the teaching work, we must make every lesson a good one. How to make a good lesson is both a science and an art. Teachers should do a good lesson, we must first carefully write lesson plans for each lesson, teaching should be taught according to the lesson, not free to play, but can not be tied to the lesson plans, from a practical basis, the flexible use of lesson plans. Second, to be comprehensive