We needn't have read the Fast Reading materials before we do it in class. 我們在做快速閱讀練習之前沒有必要把閱讀材料先看過了。
The knowledge explosion and the good results for students force the students to improve their ability of speed reading. 摘要信息時代的信息爆炸,學生時代的應試之需,提高快速閱讀能力,勢在必行。