为音频文件，
为FLASH动画，
为普通文档，
为专题！ 15句型：这是什么 what’s this What Child Is This（greensleeves） What Child Is This（Greensleeves） Unit 5 What’s this 09 What Is this Thing（摇滚版） What Color is This(这是什么颜色) What is This（这是什么） What Child Is This (Greensleeves) What’s This What Child Is This（合唱） 04 What Is This 19 What Are This 12 What’s this 06 What colour is this balloon 13 What shape is this 14 What’s the name of this place（湘少五上） what is this UNIT 3 What Will You Do This Summer Lesson 17 UNIT 3 What Will You Do This Summer Lesson 18 UNIT 3 What Will You Do This Summer Lesson 19
