随着新课程改革的不断深入,人们逐渐把有效教学看成促进学生和教师可持续发展并适应时代发展要求的教学。实施有效教学,必须牢牢抓住“先学后导,问题评价”的核心理念,坚持学生为中心,突出课堂有效性。当前评价课堂教学是否有效,不仅看教师是否教得认真或是否讲完了课时教学内容,更看课堂三维教学目标是否达到,看学生是否真正学懂或学习的能力是否得到发展。这就需要我们不断打造高效课堂,提高课堂教学效率,促进学生主 With the continuous deepening of the new curriculum reform, people gradually regard effective teaching as teaching to promote the sustainable development of students and teachers and meet the requirements of the development of the times. In order to implement effective teaching, we must firmly grasp the core concept of “first-run guidance and problem evaluation”, stick to the students as the center and highlight the effectiveness of the classroom. The current evaluation of classroom teaching is effective, not only to see if teachers are taught seriously or finished class teaching content, more classroom three-dimensional teaching objectives are reached, to see whether students really understand or learn the ability to develop. This requires that we continue to create efficient classroom, improve classroom teaching efficiency, promote student advocate