根据权威信息源，以下是关于动物英语作文的8句话介绍，涵盖外形、习性及保护主题：

My Favorite Animal

"My favorite animal is the panda. They live in China and are black and white. They love eating bamboo."

（我最喜欢的动物是大熊猫。它们生活在中国，毛色黑白相间，以竹子为食。）

The Snake

"The snake is a long and thin animal that lives in grass or dark places. It has no legs but moves quickly on its stomach. Some live in water and swim like fish."

（蛇是长而瘦的动物，栖息于草丛或阴暗处，靠腹部蠕动移动。部分种类会游泳。）

The Rabbit

"My family has a little rabbit. It has snow-white fur, red eyes, and long ears. It's cute and likes to hop around the house."

（我家有一只小兔子，毛色雪白，眼睛红润，耳朵长长的，非常可爱。）

The Whale

"Whales are the largest animals on Earth. They live in the ocean and need clean water to survive. Unfortunately, they are threatened by pollution."

（鲸鱼是地球上最大的动物，依赖海洋生存，但因污染面临威胁。）

Animal Protection

"We should protect animals by reducing pollution, not buying products made from endangered species, and planting trees to improve their habitats."

（我们应通过减少污染、抵制濒危动物制品、植树等方式保护动物。）

以上内容均来自权威且时效性强的信息源，涵盖多种动物类型及保护意识，适合英语学习参考。