课堂教学中,众多学生的思维不会是全相同的,他们对问题的处理肯定是五花八门的,而这些处理有些是错误的想法,给予指正自然是教师份内事,但如果仅限于指正就有点不够了,我们要利用学生的问题,因势利导,适时引入“再发现”,使学生的能力得到提高,使知识得到“升华”.这就要求我们 In classroom teaching, the thinking of many students will not be the same, and their treatment of the problem must be varied, and some of these treatments are wrong ideas. Giving corrections is naturally a teacher’s job, but if it is limited to corrections, it is a bit Not enough, we must make use of the students’ problems, take advantage of the situation, and introduce “rediscovery” in due course so that students’ abilities can be improved and knowledge can be “sublimated.” This requires us to