设“疑”拓“路”，引导学生思维□吴静学生积极的思维往往从疑开始，在课堂教学中，教师要善于发挥提问的作用，精心设计问题，用设疑来激起学生的求知欲，起到“引流”的作用，提高课堂效率。孕伏提问，为学生铺路。小学数学是一门系统性强，逻辑性严密的科学，各部分知... Set up “doubt” extension of the “road” to guide students to think □ Wu Jing positive thinking students often start from doubt, in classroom teaching, teachers should be good at playing the role of questioning, elaborate design problems, with suspicions to arouse students' knowledge Desire, play the role of “drainage” to improve classroom efficiency. Pregnancy volunteered to pave the way for students. Primary mathematics is a systematic, logical science, all parts of the ...