介绍大海的英语作文

在现实生活或工作学习中，大家都经常看到作文的身影吧，根据写作命题的特点，作文可以分为命题作文和非命题作文。相信写作文是一个让许多人都头痛的问题，以下是小编精心整理的介绍大海的英语作文，欢迎阅读与收藏。

Oceans cover about 70% of the Earth's surface. The oceans affect many things on the Earth, especially the weather and temperature. The oceans are all connected to one another. There were four recognized oceans: the Pacific, Atlantic, Indian, and Arctic.

The oceans and seas contain about 5 x 10 16 tons of salts. The salt content of ocean water is different. The least salty seas are in the North and South poles, because of the melting ice and a lot of rain.

There are many waves on the oceans, the winds cause waves. If the winds are stronger, the waves will be larger. A tsunami is a series of huge waves, it caused by an underwater earthquake, or a small comet hit the ocean.

Tide rises and falls of large area of water. Tides are caused by the gravitational interaction between the Earth and the Moon.

The water cycle starts form oceans. The water from ocean to air to ground to ocean.

There are many animals live in the oceans, too.