“同学们,请想像一下突然停电的情景:电灯失灵,网络瘫痪,投影仪罢工,课也没法上了。电的作用如此巨大,那它是什么时候走进人类生活的呢?”用这样的开场白,姚军老师自然地引出今天上课的内容——第二次工业革命。引出学习内容后,姚老师请学生阅读教科书并查阅网络上的内容,然后让大家讨论两次工业革命的异同。教 “Classmates, please imagine the sudden power outage: The lights fail, the internet crashes, the projector goes on strike, and the class doesn’t work. The power is so great. When did it come into human life?” In opening remarks, Teacher Yao Jun naturally induced the content of today’s class—the second industrial revolution. After eliciting learning content, Yao asked students to read textbooks and read the content on the Internet, and then let everyone discuss the similarities and differences between the two industrial revolutions. teach