追求教学效率是教学的本质特性,也是当前课程改革的重要目标。针对传统的课堂缺乏思辩与创新,学习积极性被压抑,学生的主体性难以体现,教师为提高教学质量,拼时间,拼体力,高消耗,学生高强度安排作业,重负担、低效率,学生的全面发展成为空谈。探索有效教学、有效学习策略,学以致用,知识与能力并重,强调在有限的课堂教学时间内获得最大教学效益 The pursuit of teaching efficiency is the essential characteristic of teaching, which is also an important goal of current curriculum reform. In view of the lack of speculation and innovation in traditional classrooms, the enthusiasm of learning is suppressed and the subjectivity of students is difficult to reflect. In order to improve the quality of teaching, teachers work hard, work hard and consume high intensity, students arrange their work intensively, All-round development into talk. Exploring effective teaching, effective learning strategies, applying due attention, attaching equal importance to knowledge and ability, and emphasizing maximizing the teaching benefits within the limited classroom teaching time