好的，接下来请欣赏英语教学课件。

　　To help achieve this, the Digital Libraries Initiative-Phase 2 plans to: 1. Selectively build on and extend research and tested activities in promising digital libraries areas; 2. Accelerate development, management and accessibility of digital content and collections; 3. Create new capabilities and opportunities for digital libraries to serve existing and new user communities, including all levels of education; 4. Encourage the study of interactions between humans and digital libraries in various social and organizational contexts.

…… 此处隐藏4495字 ……

　　2)省略动词

　　有些运动看起来很简单，有些运动看起来很复杂。

　　Somemotionsappeartobeverysimple,butothersvery complicated.

　　3)省略量词

　　真空管的五大主要职能是：整流、放大、振荡、调制和检 波。

　　Theprincipalfunctionsthatmaybeperformedbyvacuum tubesarerectification,amplification,oscillation,modulation anddetection.

　　这篇论文总结了电子计算机、人造卫星和火箭等三个方面 的新成就。

　　Thethesissummedupthenewachievementsmadein electroniccomputers,artificialsatellitesandrockets.