1从已学到将学,总体把握,体现知识间的相互联系性平抛运动是学生在学习物体运动中的一个转折点.以前学生接触的都是直线运动,经过一个学期的学习与深化,对于解决直线运动类问题已非常熟悉,而本节内容是一种比较典型的曲线运动,学生对曲线运动的运动规律及处理方法是陌生的.因此,在课堂引入教学时,为了激发学生的思维,经过思考,笔者确定了一个引入口:竖直上抛运动,通过多个问题,逐 1 learned from the learned, the overall grasp, reflect the interrelationship between knowledge Ping throwing movement is a turning point in the study of the movement of students in the past students are in contact with the linear motion, after a semester of learning and deepening, for The problem of linear motion is very familiar with, but the content of this section is a kind of typical curve motion, the students are unfamiliar with the movement regularity and processing method of curve motion.Therefore, in order to inspire students’ After thinking, I identified an introduction of mouth: throwing vertical motion, through a number of issues, by