We needn't have read the Fast Reading materials before we do it in class. 我们在做快速阅读练习之前没有必要把阅读材料先看过了。
The knowledge explosion and the good results for students force the students to improve their ability of speed reading. 摘要信息时代的信息爆炸，学生时代的应试之需，提高快速阅读能力，势在必行。
