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高中化学课本“氧族元素”一章,“硫酸底制造法”一节是我们教学实习的教材内容之一。在实习生的试教及课外辅导过程中,是遭遇到某些困难的。同时,再从我系回答本省中等学校教师的问题的资料中,亦可发现类似的问题存在,兹择其重要者加以探讨;对教材内容方面也提出个人不成熟的意见来,以供大家参考。 (一)关于教材内容问题用氯的氧化物制造硫酸一段教材,根据高中化学的教材内容,仅用寥寥数句话来说明铅室法制造硫酸,接着就讲塔式法,这样对学生的可接受性来
High school chemistry textbook “Oxygen elements” chapter, “Sulfuric acid production method” section is one of our teaching practice materials. During the internship and tutoring process, they encountered some difficulties. At the same time, similar problems can be found in my department’s reply to the questions of secondary school teachers in our province. I hereby choose the most important ones for their discussion. I also put forward my own personal opinions on the content of the teaching materials for your reference. . (A) on the content of teaching materials Chlorine oxide made of a section of teaching materials, according to high school chemistry textbook content, only a few words to explain the lead chamber method for the manufacture of sulfuric acid, and then talk about the tower method, so that students can Acceptable to