建构主义教学强调的是自上而下地进行教学,学习应该是一个循序渐进的过程。在自上而下地教学过程中,所呈现的问题应具有足够的复杂性。这可能大大超出学生原有的知识水平,使学生的建构活动面临困难,因此教师需要及时提供支架。对学生解决问题和建构意义起辅助作用。一、创造冲突真实学习环境,引起学生的反省和思考教师是学习环境的建构者,以建构主义为取向的教学应注重调整现有的教学材料、布置适当的问题情境,制造学习者 Emphasis on constructivism teaching is top-down teaching, learning should be a gradual process. In the top-down teaching process, the problems presented should be sufficiently complex. This may go far beyond the student’s prior knowledge and make it difficult for students to construct activities, so teachers need to provide timely support. Help students solve problems and construct meaning play a supporting role. First, to create a real conflict learning environment, causing students to reflect on and thinking Teachers are learning environment constructor, constructivism-oriented teaching should focus on adjusting the existing teaching materials, the layout of the appropriate problem situations, the manufacture of learners