The Queen Elizabeth II recently made her fifth public speech on COVID-19 since taking office. Through the use of systemic functional linguistics to analyze her speech text, this article mainly analyzes the text from the perspective of the concept of function and finds this speech text involves only four processes: material process, metal process, relational process and verbal process. This article discusses the political, economic and cultural characteristics of the UK's response to COVID-19. In addition, this paper compares China and the UK, and discusses the different measures taken in the face of the epidemic and the underlying cultural background. This study found out that the Queen's speech is mainly aimed at expressing gratitude to those working on the front lines of the fight against the epidemic and encouraging people to respond to the call of the British government and face the epidemic positively. The analysis of speech with the transitivity can enrich and update the study contents of transitivity.