物理概念采用三种不同的新课引入教学效果差异非常显著，其中设疑引入法的教学效果显著好于复习引入法和事例引入法。
The differences of teaching effects are very obvious when we apply the three methods of the introduction to new lessons to the teaching of physical concepts.
物理知识的应用采用三种不同的新课引入教学效果差异非常显著，其中复习引入法的教学效果显著好于设疑引入法和事例引入法。
The differences of teaching effects are very obvious when we apply the three methods of the introduction to new lessons to the application of physical knowledge.
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