“自学 议论 引导”教学法在化学实验教学中的实践
2021-09-30缪更俭
缪更俭
【摘 要】初中化学实验教学是成功激发学生学习兴趣、保障课堂教学效率的重要途径。通过自学、议论、引导教学,能让学生根据课堂实验教学的情境创设快速进入实验状态,合理搭配教学内容有助于提升学生的理解能力。教师可以根据化学课程内容为不同的学生设置有梯度的实验任务,这样既保证化学实验的顺利开展,又能营造良好的教学氛围。教师还要根据学生的实验进度,适时进行有针对性的引导,发掘初中生的化学学习潜力,拓展其学习思维,进一步拓宽学生的思路,开阔学生的化学知识视野。
【关键词】初中化学;实验教学;自学、议论、引导
中图分类号:G633.8 文献标识码:A 文章编号:1006-7485(2021)25-0121-02
Practice of "Self-study, Discussion and Guidance" Teaching Method in Chemical Experiment Teaching
(The 17th Middle School of Lanzhou City, Gansu Province, China)MIAO Gengjian
【Abstract】Junior high school chemistry experiment teaching is an important way to successfully stimulate students' interest in learning and ensure classroom teaching efficiency. Through self-study, discussion, and guided teaching, students can quickly enter the experimental state according to the context of classroom experimental teaching, and a reasonable combination of teaching content can help improve students' understanding. Teachers can set up gradient experimental tasks for different students according to the content of chemistry courses, so as to ensure the smooth development of chemistry experiments and create a good teaching atmosphere. Teachers should also conduct targeted guidance in a timely manner according to the progress of the students' experiments to explore the potential of junior high school students in chemistry learning, expand their learning thinking, further broaden students' thinking, and broaden their horizons of chemistry knowledge.
【Keywords】Junior high school chemistry; Experimental teaching; Self-study, discussion and guidance
如何充分應用“自学、议论、引导”教学法,让学生的化学核心素养得到有效的提升,对现今初中化学教师而言,是一项极其重要的任务。一方面教师应充分结合学生的学习状态、心理情绪,力争让学生的学习状态最佳;另一方面学生的家庭学习因素需要得到重视,教师要进一步加强同学生家长的联系,这样才能让化学实验教学课堂效率显著提升。
一、“自学、议论、引导”教学法在初中化学实验教学实践的意义
(一)有助于促使教师不断学习、完善教学内容,提升化学教学水平
自学、议论、引导教学需要教师在课前对化学实验教学的情境创设进行设计,以符合初中生的学习要求。这方面需要初中教师针对学生的学习进度、兴趣,结合现实生活中的化学知识应用案例,制定丰富多彩的教案。……
