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一、教学情景要用实物导入在课堂上展示与本节课有关的实物可以让学生增强感性认识,能够在大脑中变抽象知识为具体的内容,同时可以让学生感觉到学习化学知识就是解决我们身边存在的很多问题或现象,从而达到激发学生的学习兴趣、提高学习效率的目的。
First, the teaching scenario to use the kind of physical display in the classroom with this lesson-related objects in kind can allow students to enhance perceptual knowledge, abercrombie france, in the brain can change abstract knowledge as a concrete content, at the same time allows students to feel that learning chemical knowledge is to solve our There are many problems or phenomena around, so as to stimulate students’ interest in learning and improve the efficiency of learning.