document.write ("<b>上一篇</b>：<a href='/DocHtml/391/2010/3/5/887579124673.html'>苏教版第二册《练习5》教学设计</a><br><b>下一篇</b>：<a href='/DocHtml/391/2010/3/5/785474934671.html'>苏教版第二册《练习3》教学设计</a>")