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d.innerHTML = d.innerHTML + '<a class=\"download_word download_word_lb\" href=\"javascript:;\" id=\"vipdown\" onclick=\"showpay(2)\"><div class=\"download_card\"><div class=\"card_nr card_nr_lb\"><h4 class=\"card_bt\">比长短</h4><div class=\"download_card_msg\">同点;蓝、白两张纸条的不同点……(一张长,一张短)    (二)出示一根筷子,一根牙签:你发现了什么?先同桌谈谈后指名交流……(筷子长,牙签短)    (三)出示两根绳子:    两根绳子有长、有短(或一样长。)    (四)小结:通过刚才的学习:你发现问题了吗?发现什么规律了吗?(先同桌说说,后指名交流)    引出:物体有长、有短→长短    二、探究方法:    1、你是怎么知道这些物体有长、短呢?    2、利用桌上的纸条、绳子比长短:先独立练,后同桌交流。    (1)观察:直观得到的。两条纸条。下面小编给大家分享比长短，希望能帮助到大家。 比长短文档下载网址链接：</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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