在“平抛”一课的教学中 ,展示平抛运动是怎样分解为水平方向的匀速直线运动和竖直方向的自由落体运动的过程 ,既是教学的重点也是难点 .为此 ,我利用多媒体制作了相关的课件应用于教学中 ,达到了加深学生直观认知和突破难点的目的 ,收到了良好的教学效果 .下面我把利用 Author In the teaching of the “flat throw” lesson, I showed how the flat throwing exercise is broken down into the horizontal uniform linear motion and the vertical free fall motion. This is both the focus and the difficulty of teaching. For this reason, I use multimedia to produce The related courseware was used in teaching to achieve the purpose of deepening students’ intuitive cognition and breakthrough difficulties, and received good teaching results. Next I took advantage of Author.