Do you want to keep that much water in your body?Drink a lot of water.Answer the following questions.1 What is the article about?2 How much of the Earth is covered with water?3 How much of the water on the Earth is fresh water?4 People can drink salty water, can't they?5 Where...
Ocean water tastes salty andsometimes even bitter. You certainly tasted the ocean water when you swam in the seabefore, right?People can only drink fresh water. Where can we get fresh water?It is a very small portion on the Earth. Only 3% of the water on the Earth is fresh. It is f...
The Earth is like our mother.She gives live to all the living things on the Earth.And she provice us with air、food、water and other things we need for living.Once she was beautiful ahd rich.But mow she is crying, becacuse she is becoming dirtier and dirtier, poorer and poorer. It'...
Did you ever wonder how much water is on Earth? Yes, the oceans cover about 71 percent of the Earth's surface. But, volume is a concept that is hard to grasp.
Water covers about71%of the earth's surface. 97% of the earth's water is found in the oceans (too salty for drinking, growing crops, and most industrial uses except cooling). 3% of the earth's water is fresh. Is water 75% of Earth?
六、阅读理解①Do you know how much of the earth is covered by water? All life on the planet needs water. But some water on our planet is not clean.In order to keep water clean, we mustn't throw rubbish into the seas, rivers, or lakes. We can also use special machines to clean ...
The water we use is the most important natural resource (自然资源) on the Earth. It covers 70% of the Earth's surface (表面). But most of it is sea water. Fresh water covers only 1% of the Earth's surface.Scientists say that in 30 years, more than half of the people in the ...
We can often see some people waste water.我们会经常看到有一些人浪费水。We should turn off the tap after washing．We should take a shower，not a bath．我们应该在用完水后关上水龙头。我们不应该淋浴.We should recycle water．我们应该循环利用水。After washing dishes，we should use ...
作文一 With the advancement of industrialization, there is less and less fresh water on the earth, and the water of life will die. Humans will die of thirst if they do not drink water for a long time, plants will dry up without water, and animals will die without water. ...
Humans cannot ___ this water. Less than 1% of all the water on Earth is fresh water that we ___ use. So water is ___. What is the water cycle (循环)? In the water cycle, water turns into vapour (水蒸气), ___ into the air and becomes part of a cloud. Then ___ falls...