37 Goldilocks Planet-Mid

Goldilocks Planet FOCUS Question Why is Earth just right for living things?

金发姑娘星球焦点问题为什么地球适合生物生存?

Do you remember when Goldilocks visited the three bears? One bowl of porridge was too hot. One bowl was too cold. The last one was just right. One bed was too hard. One was too soft. The last one was just right. Earth is just right for living things. So Earth is called a Goldilocks planet! Let's find out why.

你还记得金发姑娘拜访三只熊的时候吗? 有一碗粥太热了。 有一碗太凉了。最后一个刚刚好。 一张床太硬了。一个太软了。 最后一个刚刚好。 地球适合生物生存。 所以地球被称为适居行星!让我们来看看原因。

Not Too Hot, Not Too Cold The planets in our solar system get light from the Sun. Sunlight warms the planets. Some planets are close to the Sun. They are too hot for living things. Some are far from the Sun. They are too cold. Earth's distance from the Sun is just right!

不太热，不太冷太阳系中的行星从太阳获得光。 阳光使行星变暖。 有些行星离太阳很近。 它们对生物来说太热了。 有些离太阳很远。 他们太冷了。地球到太阳的距离刚刚好!

A Place to Live Living things need a good place to live. The four planets far from the Sun are made of gas. Gas is like air. It will not hold you up. You can't live on a gas planet!

生活的地方生活的东西需要一个好的地方生活。 离太阳很远的四颗行星是由气体构成的。 气体就像空气。它不会阻碍你。 你不能生活在一个气体星球上!

The four planets closest to the Sun are solid. Rocks are solid. Earth is made of rock. It can hold you up. Earth is a good place for walking!

离太阳最近的四颗行星是固体的。 岩石是固体的。地球由岩石构成。 它可以支撑你。地球是一个散步的好地方!

Water to Drink Living things need water. Some planets have a little bit of water. But if the planet is too cold, the water freezes and becomes ice.

生物都需要水。 有些行星上有少量的水。 但如果地球太冷，水就会结冰。