Headlines remain the most significant part in news reports, for which they provide readers with the major information. Meanwhile, pragmatic presupposition focuses on the study of the relationships between utterances, context and participants in communication, thus being widely used in the design of news headlines. So this paper mainly analyzes English news headlines selected from China Daily from the perspective of pragmatic presupposition to explore how readers can quickly correlate news headlines with the news. The results confirm the functions of presupposition to provide worthwhile information and attract readers’ attention. Through the study, it’s intended to enable the readers with a better understanding of news headlines behind presupposition and help the news editors create more attractive headlines.