A teach-in for construction of scientific moral and academic atmosphere was held at Shanghai University on Nov. 5th 2015. It opened in the majestic national anthem. More than 3000 representatives from over 30 research institutes, universities and some professional societies attended this teach-in. The Secretary General of Shanghai Ceramic Society was invited to participate. It was co-organized by Shanghai Association for Science and Technology (SAST) and Shanghai Municipal Education Commission (SMEC). The vice director of SMEC Mr. Li Ruiyang presided over the teach-in. The Chairman of SAST Academician Chen Kaixian made a speech first. The composite material specialist Academician Sun Jinlaing and the microbiologist Academician Zhao Guoping received the certifications of “Specially invited specialist of teach-in team for construction of scientific moral and academic atmosphere” issued by the organizers, and both of the academicians were invited to give their lectures. The title of Academician Sun’s lecture was “What my specialty is the need of our motherland” and title of Academician Zhao’s lecture was “Work for life sciences —— to enjoy science, to contribute to national construction and to benefit for mankind”.