建构主义学习理论强调：知识不是放之各种情境皆准的教条，其处在不断的发展之中，在不同情境中，它们需要被重新建构；学习者不是空着脑袋走进教室的，在以往的学习、生活和交往中，他们形成了自己对各种现象的理解和看法．而且他们具有利用现有知识经验进行推论的智力潜能； The constructivist learning theory emphasizes that knowledge is not a dogma of all kinds of context. It is in continuous development. In different situations, they need to be reconstructed; learners do not enter their classrooms with empty heads. In the past study, life and communication, they formed their own understanding and views of various phenomena. And they have the intellectual potential to use existing knowledge to make inferences;