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针对初中学生化学学习中的思维障碍,提出了4条突破策略:充分运用延迟评价,减少思维定势的消极影响,培养学生思维的严密性;充分运用化学创新实验教学,克服思维的僵化性,培养学生思维的创新性;充分利用开放性试题的功能,克服思维的狭隘性,培养学生思维的发散性;利用图示理论构建知识框架,克服思维的片面性,培养学生思维的综合性。
In order to solve the thinking obstacle of junior high school students’chemical learning, this paper puts forward four breakthrough strategies: making full use of delay evaluation, reducing the negative influence of thinking tendency and cultivating the rigor of students’ thinking; making full use of chemistry innovation experiment teaching, overcoming the rigidity of thinking, Cultivate the innovativeness of students’ thinking, make full use of the function of open questions, overcome the narrowness of thinking, develop the divergence of students’ thinking, construct the knowledge framework by using pictorial theory, overcome the one-sidedness of thinking and cultivate the comprehensiveness of students’ thinking.