初中1年级 - 说明文 阅读指导

　　　　　　　　　　　　　　　　fish
　　　　do you know amazing things about fish.
　　　　l read books to know fish sleep with their eyes open
l am not sure now,because,l didn't know the things like this.
before,fish live in water and sleep in water.
　　　　some fish can sleep in the daytime,but some sleep at
night.l also know fish are sleeping when they are not moving
l like fish.because,it sleeps and float in water,sometimes they
stay on the sea bed.fish usually do not have eyelids.
　　 is that amazing.is that interesting.