在化学教学中,把思维方法相同或解法相同的一类型题目放在一起进行比较,引伸,组合或扩展,以此培养学生的思维能力。 一、运用题组进行引伸比较,增大学生的思维跨度 在原比较的基础上,再深入一步比较,以此来增大学生的思维跨度,往往能以此培养学生思维的深刻性,而不是停止在肤浅的表面思维上。 In chemistry teaching, one type of problem with the same thinking method or the same solution method is put together for comparison, extension, combination or expansion to cultivate students’ thinking ability. First, the use of question groups for extension comparison, to increase the students’ thinking span on the basis of the original comparison, and then further in-depth comparison, in order to increase the student’s thinking span, often to cultivate the depth of students’ thinking, rather than stop the superficial On the surface thinking.