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情境引入的目的是吸引学生的注意力,激发起学生学习的兴趣,调动学生学习数学的积极性和主动性,激发学生的求知欲望。想达到这个目的就必须从学生的实际出发,利用旧知,生活经验,学生的兴趣所好,学生的好奇心,都是可以的。引入的目的不是自己夸夸其谈,而是让学生充分思考,自己尝试着解决问题。
The purpose of situation introduction is to attract the attention of students, to stimulate students ’interest in learning, to mobilize the enthusiasm and initiative of students to learn mathematics, to stimulate students’ desire for knowledge. To achieve this goal, we must proceed from the reality of the students, make use of the old knowledge and experience of life, and students’ interest and curiosity of the students are all acceptable. The purpose of the introduction is not to boast about themselves, but to allow students to fully consider themselves to try to solve the problem.