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前不久上了勾股定理第一节课,本来课件准备了十来张幻灯片,但是这节课只上到第四张幻灯片时就下课了,下课后学生还围着我不让离开,抢着给我介绍勾股定理的证明方法,直到课间操结束后,学生才不得不让我离开。回到办公室,我着急了,怎么办?本来八年级课程就紧,再加上我的课比别的老师差了一个星期的课程。于是和同事谈起
Not long ago on the Pythagorean theorem the first lesson, the courseware has prepared a dozen slides, but this class only on the fourth slide when the get out of class, after the students around the school I will not let go, Rushing to introduce me to prove the Pythagorean theorem, until after the end of the class exercises, the students had to let me go. When I got back to the office, I was in a hurry. What should I do? The 8th grade class was tight, and my class lagged behind the other class for a week. So talk to my colleagues