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d.innerHTML = d.innerHTML + '<a class=\"download_word download_word_lb\" href=\"javascript:;\" id=\"vipdown\" onclick=\"fdownpc(553,3266547,2,\'newstext\')\"><div class=\"download_card\"><div class=\"card_nr card_nr_lb\"><h4 class=\"card_bt\">《轻重》教学实录</h4><div class=\"download_card_msg\">《轻重》教学实录教学目标:1.使学生通过各种途径对轻重有初步认识.2.会比较相同数量的物体的轻与重.3.认识天平,会运用天平称出物体的轻重.教学重点:通过看一看,掂一掂等方式比较物体的轻重.教学难点:运用天平称出物体的轻重.教学关键:多运用。下面小编给大家分享《轻重》教学实录，希望能帮助到大家。 《轻重》教学实录文档下载网址链接：</div></div><div class=\"download_card_btn download_card_btn_lb\"><div class=\"content_box_tj\"><span>推荐度：</span><img src=\"/skin/zhann/images/icon_star.png\" alt=\"\">	<img src=\"/skin/zhann/images/icon_star.png\" alt=\"\">	<img src=\"/skin/zhann/images/icon_star.png\" alt=\"\">	<img src=\"/skin/zhann/images/icon_star.png\" alt=\"\"></div><div class=\"downlod_btn_right demo_tc downlod_btn_right_lb\"><em class=\"downlod_icon\"></em>点击下载文档<span>文档为doc格式</span></div> </div></div></a>';
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