2011年4月18—22日,由广东省各地市教育局、关工委、邮政局和《课堂内外》联合举办的“课堂内外公益大讲堂”活动先后走进广东省高要市、广州市、中山市、英德市、清远市等数十所小学,《课堂内外》主编柠檬姐姐作为主讲嘉宾与上万名师生面对面交流,围绕“让孩子阅读经典,爱上作 From April 18 to April 22, 2011, ”Lectures on Public Interests in and Out of Classrooms“ jointly organized by the Education Bureau, the Customs Commission, the Post Office and the ”Inside and Outside the Classroom“ of Guangdong Province were successively held in Gaoyao City and GuangZhou City, Guangdong Province City, Zhongshan City, Yingde City, Qingyuan City, dozens of primary schools, ”inside and outside the classroom“ editor Lemon sister as guest speaker and tens of thousands of teachers and students face to face, around ”Let the children read the classic, love to do