逆向思维法是思维方法的一种。它是对常规思维的“背离”，即反其道而行之，对那些现成的观点、结论，进行逆向推理。我们在历史学习中有意识、有选择地运用逆向思维，对改变思维定势，丰富历史认识，往往会取得出乎意料的效果；在考试中运用逆向思维方法答题，会给阅卷老师以 Reverse thinking is one of the ways of thinking. It is a “divergence” of conventional thinking, that is, doing things the other way, and making backward inferences about those existing viewpoints and conclusions. We have consciously and selectively used reverse thinking in historical studies to change our mindset and enrich our understanding of history. Often, we will achieve unexpected results. In the exam, we will use reverse thinking to answer questions, and we will use the reverse thinking method to answer questions.