教材图片:https://bbs.xsj21.com/t/2053#r_124953
活动主题解读:https://bbs.xsj21.com/t/2053#r_124986
选课思考:https://bbs.xsj21.com/t/2053#r_124988
教案一稿:https://bbs.xsj21.com/t/2053#r_125405
第一稿试讲后反思:https://bbs.xsj21.com/t/2053#r_129043
前测题目及分析:https://bbs.xsj21.com/t/2053#r_140949
教案二稿:https://bbs.xsj21.com/t/2053#r_129301
二稿反思:https://bbs.xsj21.com/t/2053#r_141248
教案三稿:https://bbs.xsj21.com/t/2053#r_141574
三稿反思:https://bbs.xsj21.com/t/2053#r_141601
团队磨课图片:https://bbs.xsj21.com/t/2053#r_140244
对符号意识研究后的认识:https://bbs.xsj21.com/t/2053#r_141166