So, how to design reasonable and valid English instructional activity in class becomes very important.
因此，设计出合理、高效的英语课堂教学活动就显得尤为重要。
In the second chapter, it is devoted to the brief definition and English instructional activity and its theoretical foundation.
第二章概述了英语教学活动的含义，并阐述了英语教学活动的相关理论基础。
Instructional activity is a complicated process through which the learner acquires knowledge, skills and meanings. It requires appropriate tactics.
教学活动是一个复杂的促使学习者将知识、技能内隐和意义建构的过程，它需要一种恰当的教学策略。
A hotbed of activity has emerged around how XML content formats and XML-based metadata systems can support learning and instructional technology.
围绕着如何将xml内容格式和基于XML的元数据系统用于支持学习和教育技术，已经出现了一个实践的温床。
Collaboration is not only the form of learning activity, but also possible and feasible for the activity of instructional design.
协作不仅是学习活动的表现形式，同样对于开展教学设计活动也是可能的，而且是可行的。
The objects of instructional design consist of teaching activity, teaching environment and knowledge transmission of which teaching activity is central.
教学设计对象包括教学活动、教学环境、知识传递，其中教学活动处于三个层次的核心地位。
Then we expound the gross designing course and main contents of PBL Web-based course based on PBL and instructional design centered on learning activity.
然后在以学习活动为中心的教学设计理论和PBL 的基础上，提出PBL网络课程的总体设计过程和主要设计内容。
Instructional Design theory combines every factor of teaching and learning activity by making a comprehensive and systematical arrangement.
教学设计理论通过对教学活动的各个构成要素进行整体的、系统的规划和安排，使这些要素有机地配合起来。
When realizing creative learning based on blended learning pattern, the instructional design of learning activity, learning context and communication should be worked out at corresponding stages.
在网络教育中以混合学习模式实现创造性学习，可根据创造性学习的阶段设计相应的学习活动、学习环境和媒体传播。为了实现相应的教学设计，还必须有网络技术的支撑。
When realizing creative learning based on blended learning pattern, the instructional design of learning activity, learning context and communication should be worked out at corresponding stages.
在网络教育中以混合学习模式实现创造性学习，可根据创造性学习的阶段设计相应的学习活动、学习环境和媒体传播。为了实现相应的教学设计，还必须有网络技术的支撑。
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