Friday afternoon,11th September,2015,at the junior high division activity room,math teaching and research group meeting was held for the first time of this new semester.Principal Assistant Mr. Ling Qian attended this meeting.Furthermore,Group Leader Wu Xiang formulated the time and personnel placement of the demonstration lessons of this new term.Other than that,he put forward valuable suggestions in terms of video production of micro-thinking courses.Overall,Principal Assistant Ling Qian made clear and definite this semester’s teaching evaluation scheme as well as how to establish and manage the difficult points in teaching by means of illustration of quadratic function.