近年的中考化学命题 ,“化学与社会” ,“化学与生活”、“化学与新知识”、“绿色化学”这四大块信息知识是命题中的一个热点 ,它将初中化学知识与社会各方面的知识有机联系起来 ,为同学们提供一定的信息量 ,使同学们通过阅读信息 ,进行知识的迁移和网络的建立 ,达到应用所学? In recent years, the chemical propositions of the middle school entrance exams, the four major pieces of information knowledge of “chemistry and society”, “chemistry and life”, “chemistry and new knowledge”, and “green chemistry” are hot topics in the proposition. It will teach junior middle school chemistry and society. The knowledge is organically linked to provide students with a certain amount of information, so that students can read information, carry out knowledge transfer and network establishment, and achieve what they learn.