简易逻辑是新教材中新增加的内容,这部分内容主要涉及逻辑学中最基本、最简单的知识,目的是让学生能使用逻辑规划来弄清楚命题之间的逻辑关系.其中逻辑联结词“或”、“且”、“非”及简单命题、复合命题等概念的理解,命题的真假判断与应用,四种命题及其关系,充要条件的概念及 Simple logic is a new addition to the new teaching material. This part mainly deals with the most basic and simplest knowledge in logic. Its purpose is to enable students to use logic planning to clarify the logical relationship between propositions. The logical conjunctions are The concept of “or”, “and”, “not” and simple propositions, compound propositions, etc., the true and false judgments and applications of propositions, the four propositions and their relations, the concept of sufficient and necessary conditions and