文档介绍：教育技术专业英语原文_教育技术学专业英语
Section B
Many current instructional models suggest that the most effective learning environments are those that are problem-based and involve the students in four distinct phases of learning.
许多当前的教学模型表明, 最有效的学****环境, 具体问题具体分析并涉及学****的学生在四个不同的阶段. Current 当前的
n. （水，气，电）流；趋势；涌流
adj. 现在的；流通的，通用的；最近的；草写的
Models 模型
activation of prior experience 激活的经验
demonstration of skills 示范的技能 integration of these skills into real-world activities. 这些技能融入现实世界的活动。
much instructional practice concentrates primarily on phase 2 and ignores the other phases in this cycle of learning. 很多教学实践主要集中在第二阶段, 而忽略了其他阶段在这个学****的周期。
Ignores 忽略了 vt .忽视，不理睬
Cycle n. 周期 vi. 循环
at the top level，the instructional design prescriptions based on first principles are as follows：在顶层, 基于第
一原理的教学设计处方如下：
1，learning is facilitated when learners are engaged in solving real-world problems. 学****是促进学****者从事解决现实世界的问题。
Facilitated v. 促进；帮助（facilitate 的过去分词）；使有利发展
engaged in 从事于，忙于
2，learning is facilitated when existing knowledge is activated as a foundation for new knowledge. 学****现有知识被激活时促进新知识的基础。
Activate
Foundation ，基金会。
3，learning is facilitated when new knowledge is demonstrated to the learner.
4，learning is facilitated when new knowledge is applied by the learner. Applied v. 应用；实施（apply 的过去分词）；敷上