现行高一新教材增加了“简易逻辑”一节内容 ,教学中教师和学生都存在不同程度的困难和问题 ,比如 :写出命题P“所有的分数都是无理数”的非P命题 ,大部分同学会写成“所有的分数都不是无理数” ,这显然是错误的。出现这种错误可能是由于新教材中没有讲清楚这类含量词的命题的 The current high school new textbook adds a section of “simple logic”. Both teachers and students in teaching have different degrees of difficulties and problems. For example, write a proposition P “all points are irrational” non-P proposition, most The classmates wrote, “All the scores are not irrational,” which is obviously wrong. This kind of error may be due to the lack of clarity of the propositions of such content words in the new textbooks.