为音频文件，
为FLASH动画，
为普通文档，
为专题！ what a bore（发音练习） what can a cat do what could it b（发音练习） what is in the sea what do you see what is missing 04 What Is This 19 What Are This 20 What Do You Have 21 What Time Is It 27 What Day Is It Today 28 What Do You Do on Tuesday 38 What’s Your Favorite Subject 45 What Did You Do Yesterday What would you like for lunch What Color Is the Sky（天空是什么颜色） What’s Inside（里面有什么） What’s on the Ships（轮船上装的是什么） 12- What Is It 4-what is the box 
