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《新课程标准》中明确提出对学生能力的培养,使学生在学习知识的同时,提升其分析问题、解决问题的能力,进而全面提高他们的思维能力.“问题”在初中化学课堂中的应用,以最直接的方式激活学生的思维,吸引学生的注意力,驱动学生有针对性、选择性地进行思考,将问题的来龙去脉、前后顺序分析清楚,使学生的思维得到展示和提高,从而使学生的思维能力达到新的高度,为社会培养出高素质的人才奠定基础.一、弹性预设问题,激发学生的思维意识
The New Curriculum Standards explicitly put forward the cultivation of students’ abilities to enable students to enhance their ability to analyze and solve problems while learning the knowledge. “Questions ” in the junior high school chemistry class The most direct way to activate the thinking of students to attract the attention of students to drive students targeted, selective thinking, the ins and outs of the problem, before and after the sequence analysis clearly, so that students have been demonstrated and improved thinking, So that the students ’thinking ability can reach a new height and lay a solid foundation for the society to cultivate high-quality talents.A flexible default problem, to stimulate students’ sense of thinking