优化课堂教学是提高教学质量的关键，也是为学生“减负”的前提。但许久以来，对于衡量一堂课优劣的标准，我们只是单纯强调教师如何讲授，至于学生学得怎样似乎并不重要。课评时经常可以听到这样的议论：这堂课讲得好。从而给人们造成一种错觉和误导。　　教学过程是一种双边 Optimizing classroom teaching is the key to improving the quality of teaching, and it is also the prerequisite for students to “reduce their burden.” However, for a long time, to measure the standard of a class, we simply emphasized how the teacher taught it. It does not seem important what the students learn. Such comments can often be heard during class assessments: This class is well spoken. This creates an illusion and misdirection for people. The teaching process is a bilateral