课堂是教学工作的主阵地,课堂的效率决定了教学质量的高低.高效课堂不是偶尔的表演课,应是平时教学中的常态课,课堂的主体是学生,教师是引导者,一节高效课应该由教师和学生共同努力打造而成,是落实到课堂中的师生的高效行为和生成的高效收获.目前九年级化学要在九个月左右的时间完成新课教学和复习工作,时间紧任务重,那么打造高效课堂就成 The classroom is the main front of the teaching work, the efficiency of the classroom determines the level of teaching quality.Efficient classroom is not an occasional performance classes, should be the normal course of teaching, the main body of the class is the student, the teacher is the guide, an efficient class Should be made by the joint efforts of teachers and students, is implemented into the efficient behavior of teachers and students in the classroom and the production of efficient harvest now the ninth grade chemistry to complete the new lesson in about nine months of teaching and review work, time is tight Heavy task, then create efficient classroom as