建构主义理论认为,学习总是与一定的社会文化背景即“情境”相联系的.只有把学习者置于真实的情境之中,尽可能在实际任务中获取经验和建构知识,才能使学习者掌握并学会运用知识.抛锚式教学,是在建构主义理论的基础上提出的一种教学策略,它主张教学的目的是使学生在一个完整、真实的问题情境中产生学习需要,通过自己的主动学习和学习共同体中成员间的合作学习、生成学习,亲身体验从识别目标到提出 Constructivism holds that learning is always linked to a certain socio-cultural background, ie, “situation.” Only by placing the learner in a real context, acquiring experience and building knowledge in practical tasks as much as possible, Learners master and learn to use knowledge.An anchor teaching, is a teaching strategy based on the theory of constructivism, which advocates the purpose of teaching is to enable students to produce learning needs in a complete, real problem situations, through their own Active learning and learning cooperative learning among members of the community to generate learning, personal experience from identifying the target to the proposed