通常,每个班级的学生成绩总有高低之分,而且往往差距较大。因此,在教学中往往会出现这样的情况:如果讲课内容照顾了成绩好的学生,则会使成绩差的学生听起来很吃力,跟不上;如果照顾到了成绩差的学生,那么,一些学习成绩好的学生就会感到学习缺乏难度,难以激发学习兴趣。针对学生 Often, the grade of a student in each class is always high and low, and often far behind. Therefore, it is often the case in teaching that if the lectures take care of the good students, it will make the poor students sound too hard to keep up. If the poor students are taken care of, then some learning Good grades students will feel the lack of learning difficult to stimulate interest in learning. For students