Abstract: With the rapid development and continuous advancement of information technology, information-based teaching mode has become a new topic of teaching reform and development in the new area.Innovation and entrepreneurship education in colleges and universities is an important part of the education system for cultivating innovative talents.In the context of informatization, how to make the classroom a place for innovative thinking training is also an urgent problem to be solved in the current classroom teaching.Rain classroom is an interactive information-based teaching tool, which has the functions of bullet screen interaction and submission. It can not only make teachers and students interact efficiently, but also stimulate students' interest in learning and improve the efficiency of classroom teaching. innovation and entrepreneurship thinking and training course is a public elective course for innovation and entrepreneurship education. Taking the innovative and entrepreneurial thinking and training course as an example, starting from the three stages before, during and after class, this paper mainly analyzes the application and practical effect of rain classroom in course teaching, so as to provide reference for teaching reform and research in the future.

Key words: Rain classroom, Innovation and entrepreneurship thinking and training, Classroom teaching, Teaching method, Reform, Practice