第二课

2.The of of small ball小球的运动

How do you play football? 踢出的足球是怎样运动的?

How do apples fall from trees move?从树上落下的苹果是怎样运动的?

Material package材料包

1．Small ball, cardboard, long tail clip, tape, glue stick, etc.小球、硬纸板、长尾夹、胶带、胶棒等。

2．Activity process活动过程

3．Let the ball move and describe the path of the ball.让小球动起来，描述小球的运动路线

4．This is the athletic route of the little ball I drew. 这是我画的小球的运动路线。

5．The route of ball is小球的运动路线是......

6．The movement of the ball小球的运动路线

7．Let the little ball move along the designed route让小球按照设计的路线动起来

8．Describe the movement of moving objects in life.●描述生活中运动物体的运动路线。

9．When writing, the movement of the tip of the pen is...写字时，笔尖的运动路线是.......

10．According to the motion route, the motion of an object can be divided into linear motion and curve motion.按照运动路线，物体的运动可分为直线运动和曲线运动。

11．Outreach activities拓展活动

12．Continue to observe moving objects in life and say what new discoveries have been made.继续观察生活中运动的物体，说一说有什么新发现。