学生学习这则寓言的关键是要弄清那个卖矛又卖盾的人为什么回答不出别人的问话。而要弄清这个问题,就要抓住那个叫卖人向人夸口的两句话进行分析,从中学生可以受到逻辑思维训练。这个板书,抓住了叫卖人在夸口造成互相 The key to learning this fable is to find out why people who sell spears and sell shields can not answer other people's questions. To understand this issue, we must seize the two words that the beggar betrayed to analyze, from which middle school students can be trained in logical thinking. This blackboard book, caught the seller in boasting caused each other