今天数学课上,出现了这样一个精彩瞬间:在订正作业时,吕同学说:“8/36÷4=2/9。”这位同学话音一落,我就意识到出错了,不管是口误,还是概念错误,都有必要进行纠正。我顺手把这个算式写到了黑板上,问大家:“你们觉得对吗?”大家面面相觑,不得而知。教室里顿时鸦雀无声,大家都在认真地思考。我顺势利导:“同桌,或者前后桌都说说你的想法。”片刻,我说:“认为对的举手。”班 Today mathematics class, there was such a wonderful moment: in the revised homework, Lu students said: “8/36 ÷ 4 = 2/9. ” The classmates fell down, I realized that something went wrong, Is the mistake, or the concept of error, it is necessary to correct. I easily wrote this formula to the blackboard and asked everyone: “Do you think it? ” We all looked at each other, unknown. Sudden silence in the classroom, everyone is seriously thinking. I get the hang of it: “Let’s talk about your ideas at the same table or around the table.” “For a moment, I said: ”