论文部分内容阅读
数学问题情景,就是将所要学习的知识设计成一组阶梯性的问题,并赋予一定的情景,然后在教师的引导、鼓励下,学生自主地、探究地学习,在自主探究的过程中,获取知识、启迪思维、学会方法、发展能力.但是在问题情景设计中,出现了一些误区,希望引起同行的注意.一、滥用热点情景使学生产生逆反心理由于教师们滥用实际情境导致学生的欣赏疲劳,甚至出现逆反心理的现象也就会经常出现.下面的案例就充分说明这一点:教师展示了生活中大量的被污染的湖海的图片.问:你们长大后愿意做环保工作者吗?大多学生回答:不想.
The problem scenario of mathematics is to design the knowledge to be learned into a set of step-by-step questions and give them a certain scenario. Then, under the guidance and encouragement of teachers, students learn autonomously and inquiringly, and acquire knowledge in the process of independent inquiry. , enlightenment thinking, learning methods, development capabilities. However, in the design of problem scenarios, there have been some misunderstandings, hoping to arouse the attention of their peers. First, the abuse of hot scenes to make students have a rebellious psychology because teachers abuse the actual situation leads to students appreciate fatigue, Even the appearance of rebellious psychology will often occur. The following cases fully illustrate this point: teachers have shown pictures of a large number of contaminated lakes and lakes in life. Q: Will you be willing to be an environmental worker when you grow up? Student answer: Do not want to.