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今年三月,我到我区嵩山中学高一进行教学方法改革试验,选择的课题是六年制重点中学高一课本第一册第四章碱金属第一节钠。我采用演示教学法进行教学。所谓演示教学法,就是教师将教材内容用实物或教具表演出来,或做示范性实验,来说明或印证所传授知识的一种教学方法。这种方法,要求教师上课时先用演示进行表演,使学生有了感性知识后再进行讲解。由于讲解中运用学生已经具有的感性知识来启发学生所学的内容,学生往往容易接受教师所教的东西。这堂课,我区各中学的化学教研组长都来听
In March of this year, I went to the high school of Yishan Middle School in our district to carry out the teaching method reform experiment. The selected topic was the sixth section of alkali metal first section sodium in the sixth grade key middle school high school textbook first volume chapter four. I use demonstration teaching method for teaching. The so-called demonstration teaching method is a teaching method in which teachers use the physical objects or teaching aids to perform the teaching materials or perform demonstration experiments to illustrate or confirm the teaching knowledge. This method requires the teacher to perform with a demonstration before class so that the student can have a perceptual knowledge before explaining it. As the use of sensible knowledge that students already have in the explanations to inspire students to learn what they have learned, students tend to accept what teachers teach. In this class, the chemistry teaching and research team leaders of all middle schools in our district came to listen