var sec=new Object();
//Setup Global variables, used by navigator bar
sec.xltp1="课文介绍及生词";
sec.xltp11="课文简介";
sec.xltp12="课文大意";
sec.xltp13="词汇学习";
sec.xltp14="作业";

sec.xltp2="课文解释";
sec.xltp21="课文解释";
sec.xltp22="课文难点";
sec.xltp23="作业";


sec.xltp3="课文分析";
sec.xltp31="单词与短语";sec.xltp32="课文分段";sec.xltp33="写作样式";sec.xltp34="作业";

sec.xltp4="课后练习";
sec.xltp41="单词学习";
sec.xltp42="构词法";
sec.xltp43="结构";
sec.xltp44="完形填空";
sec.xltp45="句子翻译";
sec.xltp46="谚语";
sec.xltp47="课后练习";

sec.xltp5="听力训练";
sec.xltp51="听说训练";
sec.xltp52="发音训练";
sec.xltp53="第一课";
sec.xltp54="第二课";
sec.xltp55="更多";

sec.xltp6="阅读及写作";
sec.xltp61="快速阅读";
sec.xltp62="背景知识";
sec.xltp63="阅读练习";
sec.xltp64="写作练习";
sec.xltp65="语言点介绍";
sec.xltp66="作业";



//设置当前位置变量
var path={level1:{caption:"第七单元",link:"index.htm"},level2:{caption:"第四课时",link:"41.htm"}};

//设置关键词
sec.keywords="<a href='41.htm#kw1'>in a row</a>, <a href='41.htm#kw2'>positive</A>, <a href='42.htm#kw3'>translator</A>, <a href='43.htm#kw5'>as if</A>";
sec.studypoints= "1.	vocabulary   <br>2.	word building  <br>3.	structure   <br>   4.	cloze       <br>  5.	translation <br>  6.	proverb   <br>    7.  assignment  ";
sec.objective="1）	Practice the useful words and expressions in this unit, especially those blackened words to drill.<br>2）	Get familiar with word building and basic structures in this unit.<br>3）	Be able to translate some sentences involving the useful words and expressions.";
//用到的中文翻译