常言道:“耳听为虚,眼见为实。”“眼见”总是“为实”吗? 现在让我们来进行下列实践亲自体验一下吧。体验1:先请你的同学(最好“背”着你,画如图1所示的图(横着的线条粗,竖着的线条细,两者长度画得一样长),然后让你来看;或者你画图,让你同学来看,看的结果是_______。看完后你们用刻度尺 As the saying goes: “The ear is false, seeing is believing.” “Seeing” is always “real”? Now let’s perform the following practice to experience it yourself. Experience 1: Ask your classmate first (preferably “back” you, draw the picture shown in Figure 1 (lateral lines are thick, vertical lines are fine, both lengths are drawn as long), and then let you come Look; or you draw, let your classmates look at it, the result is _______. After you read it, use a scale