论文部分内容阅读
一、创设情境,提出问题科学始于问题,问题源于发现,发现源于情境。所以,为学生创设丰富真实的物理情境,组织引导学生认真观察,对学生大脑产生刺激,引发认知冲突,从而引导学生发现问题并提出问题,这是科学探究的灵魂,也是成功进行科学探究的前提。教师要引导学生从日常生活、生产实际、社会热点、难点问题入手,或者是在学习中发现问题,并能用语言表述出来;教师可根据本节课的教学目的寻找与教学内容密切相关的,可以激发学生兴趣的材料,创设出若干情境,让学生发现并提出问题。教师在创设问题情境上
First, create a situation, ask questions Science began with the problem, the problem stems from the discovery, found from the situation. Therefore, to create a rich and realistic physical situation for students, organizations guide students to observe carefully, stimulate the students brain, trigger cognitive conflicts, thus guiding students to discover and ask questions, which is the soul of scientific inquiry, but also a successful scientific inquiry premise. Teachers should guide students to start with daily life, production practice, social hot spots and difficult problems, or find problems in learning and can express them in words. Teachers can find out the teaching contents that are closely related to the teaching content according to the teaching purpose of this lesson, Materials that stimulate students' interest, create a number of situations for students to discover and ask questions. Teachers in the creation of the problem situation