一次观摩公开课,不巧课前停电了,讲课教师顿时像无米之妇,不知所措起来。由于他的讲课思路事先已经绑定在课件上,教学内容的展开也依赖于课件进行,所以当这一切因停电而不能进行时,课自然上得没滋没 A watch open class, unfortunately, before the power outage, lecture teachers suddenly like no rice, I do not know what to do. Since his teaching ideas have been bound to the courseware in advance, the teaching content development also depends on the courseware, so when all this can not be done due to a power outage, the class naturally does not nourish