Science A-Z · GK-2

101 Jump Rope-Mid

Jump Rope FOCUS Question How does a jump rope move?

跳绳焦点问题跳绳是如何移动的?

Jump Have you ever tried to jump rope? Jumping rope can be fun! The rope goes around and around. You jump when the rope touches the ground. You can jump by yourself or with friends.

你试过跳绳吗? 跳绳可以很有趣!绳子绕了一圈又一圈。 当绳子触地时,你就跳。 你可以自己跳也可以和朋友一起跳。

Push and Pull It takes a force to make something move. A push or a pull is a force. You push to make a friend go high on a swing. You pull in tug-of-war. You pull to move a jump rope.

推和拉东西移动需要一个力。 推或拉是一种力。 你推着朋友去荡秋千。 你参加了拔河比赛。你拉动跳绳。

Pull Up Do you want to learn to jump rope? Hold the ends of the jump rope in your hands. Put the rope behind you. Pull up to make the rope move up. Keep pulling until the rope swings over your head.

你想学跳绳吗? 用手握住跳绳的两端。 把绳子放在你身后。向上拉,使绳子向上移动。 一直拉,直到绳子甩过你的头顶。

Pull Down Pull down and the rope moves down in front of you. Jump over the rope as it touches the ground. Now the rope is behind you again. Pull up to keep the rope moving. Up, over, down. Jump! Up, over, down. Jump! Keep the pattern going!

向下拉,绳子在你面前向下移动。 绳子触地时就跳过去。 现在绳子又在你身后了。 拉上来保持绳子移动。 上,上,下。跳!上,上,下。 跳!保持这个模式!

Jumping and Singing Use the same amount of force to pull the jump rope each time. Then it will move at the same speed. One, two, three. Jump! One, two, three. Jump! Sometimes jumpers sing a song. This helps them keep the pattern. I like coffee, I like tea. I'd like Marc to jump with me!

每次用同样的力量拉跳绳。 然后它会以同样的速度移动。 一,二,三。跳!一,二,三。 跳!有时跳者会唱歌。 这有助于他们保持模式。 我喜欢咖啡,我喜欢茶。 我想让马克和我一起跳!

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