前置性学习作为一种新的教学方式,充分体现了“先学后教,以生为本”的教学理念。前置性学习环节的设置,有效地实现了学生身份的转变,让学生真正成为课堂的主人,很大程度上发挥了学生的主体作用。前置性学习有利于构建生本课堂,推进素质化教育的进程。因此,如何有效地践行、落实这种“以生为本”的教学理念,是广大教师需要积极思考并探索的问题。明确学习目标,提高学习的针对性设置前置性学习环节,有利于发挥学 As a new teaching method, prepositional learning fully embodies the teaching philosophy of “learning from teaching first and taking students as the foundation”. Pre-learning session settings, effectively realized the change of student identity, so that students truly become the masters of the classroom, to a large extent, played the main role of the students. Pre-learning is conducive to the construction of students in the classroom, to promote the process of quality education. Therefore, how to effectively implement and implement such a teaching philosophy of “taking students as the foundation” is a question that the majority of teachers need to actively think and explore. Clear learning objectives, improve the learning orientation set pre-learning session, is conducive to learning