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特殊的引入方式激起了学生已有的感性认识,同时通过让他们提出问题引起他们对空气的探究欲望。学会探索新知识的方法和技巧,放手让学生做一些创造性的实验,以激发学生的智慧和创造热情。
Special introductory ways aroused students’ perceptual knowledge and at the same time motivated them to explore the air by asking them questions. Learn ways and techniques to explore new knowledge and let your students do some creative experiments to inspire students’ wisdom and enthusiasm.