一、知之为知之,不知为不知,是知也大部分老师在课堂上都碰到过被学生提问难住的情况。有的老师处理得体,有的老师却未尽人意。我曾经见到过一位老师在公开课上,因答不出学生提问,随口说了一个错误答案,被学生识破后,竟当场斥责提问学生的情况,全场皆惊。了解后才知道,这位老 First, known as the knowledge, I do not know do not know, is also know most of the teachers in the classroom have encountered hard questions asked by students. Some teachers handle decent, but some teachers are not satisfactory. I have seen a teacher in an open class who could not answer a student’s question because he could not answer the question. He casually answered a wrong answer and was immediately scolded by the students for questioning the students. Know before we know that the old