一次数学测试结束后,我将批改好的试卷发到了每个学生的手中,教室里立即传出一片唏嘘声。“呀,我怎么没看清题目?要求算‘找回多少元’,我只算了‘用去多少元’。”“我也是,问题的单位是平方米,我算出的是平方分米,要不是忘了转化单位,我就可以得满分啦!”“哎哟,原来这道题要用两种方法解答,我只用了一种方法。”学生的粗心常常让教师和家长束手无策,只能反复告诫他们不能粗心。学生往往会满口答应,而实际并没有什么效 After a math test, I sent a batch of good papers to each student’s hand, and immediately a sobgling sound came from the classroom. “Yeah, why did not I see the title? Asked to count ’how many yuan will I get back?’ I only counted how many dollars to use. ” “I am also, the unit of measure is square meters, I calculate the square Decimeter, or not forget the conversion unit, I can get the perfect score! ”“ Oh, the original question to answer in two ways, I only use one method. ”Students often careless teachers And parents do nothing, can only repeatedly warned them not careless. Students tend to be full of promises, but the actual no effect