“老师，我也想制造一种新机器……”下课铃声响了，同学们似乎没有听到，他们仍然沉浸在热烈的探讨、研究氛围中。看到同学们高昂的情绪、兴奋的表情，我深有感触：激发学生好奇心，对调动学生积极性是多么重要啊！学生对所学知识有了好奇心，就会产生强大的内驱力，自觉地追 “Teacher, I also want to make a new machine ...” The get out of class bell rang, the classmates did not seem to hear, they are still immersed in a warm discussion, study atmosphere. To see the students high emotion, excited expression, I am deeply touched: to stimulate curiosity of students, how to mobilize the enthusiasm of students is so important ah! Students have a curiosity about what they have learned, and they will have a strong internal drive to consciously chase them