格日乐图 2017-01-03 19:32
教学设计很不错！<img src="http://static.study.teacheredu.cn/el/pc/default/v1.0/c/js/plugin/kindeditor/plugins/emoticons/images/63.gif" border="0" alt="" /><img src="http://static.study.teacheredu.cn/el/pc/default/v1.0/c/js/plugin/kindeditor/plugins/emoticons/images/63.gif" border="0" alt="" /><img src="http://static.study.teacheredu.cn/el/pc/default/v1.0/c/js/plugin/kindeditor/plugins/emoticons/images/63.gif" border="0" alt="" />