《光的行进》一课最后一个活动是做一个小孔成像的模拟实验,也就是土照相机的制作。效果如图1所示,具体做法见图2。学生制作完成后就很兴奋的拿着站在窗前小孔成像实验的改进 The last activity in the Course of Light is to do a simulation experiment of pinhole imaging, the production of a soil camera. The results shown in Figure 1, the specific approach shown in Figure 2. Students are very excited after the completion of production to stand in front of the window hole imaging experiment improvements