Abstract
1. Introduction
2. Research method and data description of the present study
3. Literature review of pragmatic discourse marker studies
3.1 Foreign pragmatic studies on discourse markers since the 1980s
3.2 Pragmatic research on discourse markers in China
4. A study on pragmatic patterns of contrastive marker at first It hought in extraordinary news reports
4.1 Introduction of Pomerantz’s Type 1 knowables & Type 2 knowables
4.2 At first I thought A, then I realized B
4.3 No credentials + immediacy marker/Credentials + immediacy markers
4.4 Naked reports of a catastrophic first thought
5. Conclusion
References