在物理教学中如何激发学生的学习兴趣，是教师重点研究的课题之一。
How to arouse students? Interest in Physics teaching is one subject for the teachers? Study.
开始上课时要激发学生的兴趣，然后保持其兴趣和好奇心。表述要清晰。
Start the lesson with a "bang" and sustain interest and curiosity. Speak clearly. .
开始上课时要激发学生的兴趣，然后保持其兴趣和好奇心。表述要清晰。
Start the lesson with a "bang" and sustain interest and curiosity. Speak clearly. .
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