一．化学教材提供了有意义材料根据奥苏伯尔的有意义学习理论，有意义学习过程的实质就是符号所代表的新知识与学习者认知结构中已有的适当观念之间建立非人为的和实质性的联系．有意义学习的条件之一是有意义材料，即学习材料必须具有逻辑意义．化学知识同其它科学知识一样， one. Chemistry textbooks provide meaningful materials. According to Ausubel’s meaningful learning theory, the essence of the meaningful learning process is the establishment of non-artificial and non-human relationships between the new knowledge represented by the symbol and the appropriate concepts in the learner’s cognitive structure. Substantial contact. One of the conditions for meaningful learning is meaningful material, that is, learning materials must have logical significance. Chemical knowledge is the same as other scientific knowledge.