“备课、上课、批改作业、辅导、考试”为教学之五环节，提高数学教学质量的关键在于认真地把握好以上每个环节，对于每个教师，当他上完一节课后的感受会比上课前备课的感受更深刻；通过批阅作业及考试试卷的评阅更能从中体会此课中的“滋味”．而记录这种感受，提出适当... “Preparing for classes, classes, correcting assignments, mentoring, and examinations” are the five links in teaching. The key to improving the quality of mathematics teaching lies in carefully grasping each of the above links. For each teacher, the feeling after he finishes a class will be The experience is more profound than preparing for classes before class; through reviewing assignments and reviewing test papers, you can better understand the “taste” of this lesson. And record this feeling, make appropriate...