建构主义认为,知识不是通过教师传授得到,而是学习者在一定的情境即社会文化背景下,借助其他人(包括教师和学习伙伴)的帮助,利用必要的学习资料,通过意义建构的方式而获得.因此,教师教学过程中必须采用全新的教学模式、全新的教学方法和全新的教学设计思想,以“学”为中心,优化课堂教学.建构理论下如何优化课堂教学呢?笔者认为可以从以下几方面探讨.一、创设问题情景,使学生发现问题建构主义的情境性学习理论强调教学中把所学的知识与 Constructivism holds that knowledge is not taught through teachers. Instead, learners, with the aid of other people (including teachers and learning partners), using the necessary learning materials and through the construction of meaning in certain contexts, that is, social and cultural backgrounds Therefore, the teacher teaching process must adopt a new teaching model, a new teaching method and a new teaching design ideas, “learning ” as the center, to optimize classroom teaching how to optimize classroom teaching under the construction theory? I think Can be explored from the following aspects: First, the creation of problem scenarios, so that students find the problem Constructivism situational learning theory emphasizes the teaching of knowledge and