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以“小苏打和白醋的变化”一课后的习题为例,引导学生观察玻璃杯中的物质,指出教师不应忽视科学课的实验探究过程。
Taking the exercises after a class of “Changes of Baking Soda and White Vinegar” as an example, the students were guided to observe the contents of the glass and pointed out that teachers should not ignore the experimental exploration process of science class.