In order to improve the quality of information technology classroom teaching in senior high school and promote the development of students, according to the situational teaching theory, combined with the teaching practice of information technology curriculum in senior high school, the creation of problem situations in information technology classroom teaching in senior high school was studied. On the basis of reflection and induction, how to improve the teaching efficiency has been the focus of information technology curriculum teachers in senior high school. Based on the current situation of information technology teaching in senior high school, this paper puts forward some reasonable suggestions on the contextualized teaching strategy of information technology curriculum in senior high school from the significance and strategy of creating situation.