在课堂教学中,举例是常用的手段之一。凡课堂教学效果显著,举例精当必是重要原因之一。相反,举例或失之不精,或失之不准,或失之无味,势必影响教学效果。因此,要搞好课堂教学,就应十分重视举例这个问题。凡是精当的举例,不论是在论著里,还是在教学中,都有以下几个特点。第一是典型。能为一个论点做论据的事例虽然很多,但并非用哪个都能取得良好的教学效果。要取得良好的教学效果,必须选择最能表 In classroom teaching, examples are one of the commonly used means. Where classroom teaching effect is remarkable, for example, must be one of the important reasons. On the contrary, for example or missing, or not allowed, or lost tasteless, is bound to affect teaching effectiveness. Therefore, to do well in classroom teaching, we should attach great importance to this example. For all the examples of elite, whether in the works or in teaching, have the following characteristics. The first is typical. Although there are many examples that can be used as arguments for an argument, not all of them can achieve good teaching results. To obtain a good teaching results, we must choose the best table