Natural Resources
自然资源
There are many natural resources.
有许多自然资源。
We use natural resources in different ways every day.
我们每天都以不同的方式使用自然资源。
Air and water are natural resources.
空气和水是自然资源。
People need clean water and air to live.
人们需要干净的水和空气来生活。
We need to breathe clean air and drink clean water to keep us healthy.
我们需要呼吸干净的空气，喝干净的水来保持健康。
Dirty water and air are harmful for us.
脏水和空气对我们有害。
Oil is another natural resource.
石油是另一种自然资源。
Oil helps a car move and cars help people travel.
石油帮助汽车移动，汽车帮助人们旅行。
Minerals are also natural resources.
矿产也是自然资源。
Minerals come from rocks and soil.
矿物来自岩石和土壤。
Gold, silver and copper are minerals.
金、银和铜都是矿物。
Gold is the color of the sun.
金色是太阳的颜色。
Silver is shiny gray and copper is orange.
银是闪亮的灰色，铜是橙色。
Wood is also a natural resource.
木材也是一种自然资源。
Wood comes from trees.
木头来自树木。
We can use wood to make paper.
我们可以用木头造纸。