10．
单词拼写
What do you know about the sea? Everybody
knows that the sea looks beautiful when the sun is shining on it. But it
becomes very terrible when there is a swind. If you study the map of the world, you'll learn that about
three qof the world is
covered with the sea.
Have you ever been at sea? The sea is very
deep. In some places it is much deeper. The hmountain in the world is about 9
kilometres high while the deepest place of the sea is almost 11 kilometres
deep.
The sea can be very cold. At the top of the
sea the water may be w. But if
you go down, it becomes colder and colder. In most places of the sea there are
lots of fishes and p. Some
live near the top of the sea. Olive deep down. You know the sea water is salty. The water of the
Dead Sea is very salty. It is so salty that fish clive in it. What a strange sea!
