异常动机犯罪原因复杂 ,犯罪人的犯罪心理和犯罪行为表现独特。因对此类犯罪的理论和实践研究较少 ,人们对其了解不多 ,不利于司法实践的应用。本文试图通过对尝试、无辜对象报复、嫉妒、性变态等几例典型的异常动机犯罪的分析 ,管窥其犯罪动机形成的心理过程、行为特点 ,期望引起人们的研究兴趣。 The motives of abnormal motivation are complex, the perpetrator’s criminal psychology and criminal behavior are unique. Due to few studies on the theory and practice of such crimes, people do not know much about them and do not help the application of judicial practice. This paper tries to find out the psychological process and behavior characteristics formed by criminal motivation through the analysis of several typical abnormal motives, such as attempts, revenge of innocent subjects, jealousy, sexual perversion and so on. The expectation arouses people’s research interest.