Living mainly in the Earth's southern hemisphere, now known to the world a total of 18 kinds of penguins. Features that can not fly; legs was born in the lower part of the body, it was upright posture; toes webbed; plantigrade sex (other birds in order to toe the ground); forelimbs into flippers; feathers short, in order to reduce friction and turbulence; feathers between the retained a layer of air for insulation. Back in black, belly white. The main difference is that the various kinds of color head-and body size.

企鹅英语介绍50字 扩展

首先，你得有良好的英语基础。然后有丰富的词汇量。然后你的语法句式整那种你要熟悉了解并能熟练运用。

其次，你要了解企鹅的各方面知识，列如企鹅的种类，身高，饮食习惯，居住环境和特点。等等等等。然后你才能用熟练的运用英语来介绍企鹅。