论文部分内容阅读
一、当学生在讨论中“偏离轨道”时,教师要及时点拨当学生有了充分的“话语权”能自由表达自己的想法时,往往因为年龄小,思维的和情感的体验还没有达到一定的深度,话题会经常无意识地偏离轨道,这时老师要及时点拨。,如在“大数的认识”练习课中,就出现了这种状况:讨论省略万位后面的尾数,近似数是2万,这个数最大是(24999),最小是(15000)的练习时,有学生提出质疑:“最小是14999行不行?”我一时没明白他为什么会有这种想法,就问:“你为什么会这么想?”他
First, when students are discussing “off track”, the teacher should promptly dialect when the students have full “speak the right ” to be free to express their ideas, often because of young age, thinking and emotional experience Have not reached a certain depth, the topic will often deviate from the track unconsciously, then the teacher should promptly call. , As in the Cognition of Majority, this situation arises: Discusses the mantissa after the omission of tens of thousands, and the approximate number is 20,000, the maximum number is (24999) and the minimum is (15000) Practice, some students questioned: “The youngest is 14999 line? ” I did not understand why he would have such an idea, he asked: “Why do you think so?” "He