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                          table_file_str+='<li id="list_9_1535_1_2_1535||40.00_0"><a style="cursor:pointer;">正课8 名词 完结+复习.mp4 <span> 时长：54分13秒</span></a></li>';
                          table_file_str+='<li id="list_10_1536_1_2_1536||40.00_0"><a style="cursor:pointer;">正课9 新概念24-27+一般过去时、一般将来时+作业评讲.mp4 <span> 时长：57分57秒</span></a></li>';
                          table_file_str+='<li id="list_11_1537_1_2_1537||40.00_0"><a style="cursor:pointer;">正课10 冠词.mp4 <span> 时长：1小时37秒</span></a></li>';
                          table_file_str+='<li id="list_12_1538_1_2_1538||40.00_0"><a style="cursor:pointer;">正课11 新概念29-30课 情态动词，动词短语，祈使句.mp4 <span> 时长：52分21秒</span></a></li>';
                          table_file_str+='<li id="list_13_1539_1_2_1539||40.00_0"><a style="cursor:pointer;">正课12 冠词作业评讲+一般将来时的特殊表达1.mp4 <span> 时长：59分19秒</span></a></li>';
                          table_file_str+='<li id="list_14_1540_1_2_1540||40.00_0"><a style="cursor:pointer;">正课13 序数词，数词，分数，形容词比较级最高级.mp4 <span> 时长：59分18秒</span></a></li>';
                          table_file_str+='<li id="list_15_1541_1_2_1541||40.00_0"><a style="cursor:pointer;">正课14 新概念60-65，前半段内容完结.mp4 <span> 时长：45分21秒</span></a></li>';
                          table_file_str+='<li id="list_16_1542_1_2_1542||40.00_0"><a style="cursor:pointer;">正课15 名词冠词复习，主谓一致，13课课后作业评讲.mp4 <span> 时长：1小时3分35秒</span></a></li>';
                          table_file_str+='<li id="list_17_1543_1_2_1543||40.00_0"><a style="cursor:pointer;">正课16 词根词缀，词性变化.mp4 <span> 时长：51分7秒</span></a></li>';
                          table_file_str+='<li id="list_18_1544_1_2_1544||40.00_0"><a style="cursor:pointer;">正课17 介词.mp4 <span> 时长：56分5秒</span></a></li>';
                          table_file_str+='<li id="list_19_1545_1_2_1545||40.00_0"><a style="cursor:pointer;">正课18 时态复习，数轴法，将来进行时，过去进行时，过去完成时，现在完成时.mp4 <span> 时长：56分42秒</span></a></li>';
                      table_file_str+='</ul>';
         var price_str='';
       price_str+='<em class="videofree">优惠价：￥468.00元 <i class="yuanjia">780元</i> </em>';