问题导向法也称为PBL,即Problem-Based learning,也就是以问题为导向的教学方法,它是一种符合新课程标准规定的以学生为中心的教学方式。问题导向法(PBL)可促使学习与问题、任务挂钩,通过设计具有真实性的任务,将学习置于有意义、复杂问题情境之中,经学生自主探究与合作对问题进行解决,促使其主动探索问题背后隐藏的科学知识,同时增强自身自主学习、分析问题与解决问题 Problem-based approach, also known as PBL, is Problem-Based Learning, which is also a problem-oriented approach to teaching. It is a student-centered approach to teaching in line with the new curriculum standards. Problem-oriented approach (PBL) can promote learning and problems, tasks linked to the design of a real task, the study will be placed in meaningful and complex situations, the students explore and cooperate to solve the problem, to promote its initiative Explore the hidden scientific knowledge behind the problem, at the same time enhance their own autonomous learning, analyze the problem and solve the problem