一、Read and match.读一读，连一连。

1. do the exercise A、伸伸胳膊
2. go down the slide B、摸脚尖
3. lift your arms. C、做准备动作
4. touch your toes D、打滑梯
5. bend your knees E、跳进水里
6. jump into the water F、弯曲膝盖
　二、情景对话。

T: Steve and Jack are going to swim. First, they do the exercise. How can they do? I’ll ask two students fill in the blanks.

Steve: Let’s go swimming.

Jack: Great.

Steve: First, let’s do the exercise.

____________ your arms.

____________ your knees.

____________ your toes.

Now, let’s jump into the water.