一、变化的世界我们生活的世界是一个物质的世界 ,不论是日月星辰、河流山川 ,还是花草树木、飞禽走兽 ,它们都是客观存在的物质 .物质最根本的属性是存在 .在我们面前有一只杯子 ,不论我们用眼睛观察还是用手触摸 ,都能感觉到它的存在 .如果杯子里有水 ,把水倒掉 ,杯子并不空 1. The changing world The world we live in is a material world. Whether it is the stars of the sun, the moon, or the rivers and rivers, or the flowers and trees, birds and animals, they are all objects that exist objectively. The most fundamental attribute of matter is existence. Before us There is a cup. Whether we look at it with our eyes or touch it with our hands, we can feel its presence. If there is water in the cup, the water is drained and the cup is not empty.