中学历史教科书是历史教学的基本依据，从适应高考变化的目的出发，十分有必要对其内容进行挖掘、拓展和充实。因为，对照考试说明对历史学科能力的要求和历史教学大纲对能力的具体化、层次化、深刻化要求，现行教科书内容明显地存在一些缺陷，弥补的办法只有靠教师来挖掘... History textbooks in middle schools are the basic basis for history teaching. Starting from the purpose of adapting to the changes in the college entrance examination, it is very necessary to dig out, expand, and enrich the contents. Because the control examinations show the requirements for the ability of historical disciplines and the requirement of the history syllabus for the specificization, hierarchization, and deepening of the ability, the existing textbooks clearly have some deficiencies. The only way to make up for this is to rely on teachers to dig...