在人教版高中新教材《中国近代现代史》上册第一章第三节《第二次鸦片战争》中出现了“修约”(第10页)和“换约”(第12页)两个概念,大多数中学历史教师对此不甚理解,现浅析如下:“修约”即修改第一次鸦片战争时期所订条约。19世纪50年代,世界资本主义迅速发展,迫切要求扩大国外 In the first edition of the People’s Education High School New Textbook “Modern History of Modern China”, the first chapter of the third section “The Second Opium War” appeared in the “Contract Revision” (p. 10) and “Replacement” (p. 12). In this concept, most middle school history teachers do not understand this. They are as follows: “Contract Revision” means to amend the treaty that was established during the first Opium War. In the 1850s, world capitalism developed rapidly and it was urgently required to expand abroad.