中学历史教学的改革 ,经历了２０多年的探索、实验、改造、创新 ,取得了很大成绩 ,也总结出不少的经验教训。其中的一个重要问题 ,就是任何改革都必须符合中国的国情 ,否则就会偏离改革的正确轨道。国情的内涵 ,十分广泛。横向方面 ,包括政治、经济、文化、教育、科技、自然资 The reform of history teaching in middle schools has gone through more than 20 years of exploration, experimentation, transformation, and innovation. It has achieved great results and has also learned many lessons. One of the important issues is that any reform must conform to China’s national conditions, otherwise it will deviate from the correct track of reform. The connotation of national conditions is very extensive. Horizontal, including politics, economics, culture, education, technology, and natural resources