数学的逻辑性很强,而初中生受年龄和认识发展水平的制约,逻辑思维能力还不强.而初中是学生的逻辑思维由“经验型”过渡到“理论型”的阶段,这个阶段的学习将直接影响到学生后续课程的学习,因此,教师根据初中生学习数学的逻辑思维障碍,有针对性,循环渐进地促进他们逻辑思维的发 Mathematical logic is very strong, and junior high school students by the age and awareness of the level of development constraints, logical thinking ability is not strong, while the junior high school students’ logical thinking from “empirical ” to “theoretical ” stage , This stage of learning will directly affect the students follow-up course of learning, therefore, teachers in accordance with junior high school students learning logic of logical thinking obstacles, targeted, circularly promote their logical thinking