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“设问—推理—实验—观察—结论”这种教学模式,必须紧扣教材,通过学生已有知识和实验过程中产生的一些现象,不断提出问题,引导学生积极思考,进行分析、对比、推理,最后得出结论。
The teaching mode of “question-reasoning-experiment-observation-conclusion” must be closely linked to the teaching materials. Through the students’ existing knowledge and some phenomena in the experimental process, they constantly raise questions and guide students to think positively and analyze and contrast. Reasoning, and finally reached a conclusion.