请帮我解释着篇英语作文!急用!

请帮我解释着篇英语作文!急用!
May first is a Sunday.And it is the Labor’s Day.My mother said to me :“Open your eyes!And look out of the window.What a fine day!Let’s go to park,” So my mother,my classmate and I went to the park.We took some foods in my schoolbag.On the way to the park.I saw the blue sky with snow-white clouds.I saw pear trees and some apple trees and so on.Below the trees,there are several kinds of flowers.It’s colorful,blue,red,yellow,pink,purple,orange and white.I saw some balloons and butterflies in the sky.I ate popcorn,cornflakes,banana and lollipop.They were wonderful.
In the afternoon,we went to the zoo.I visited the birds,mice,cats,dogs,budgies,hamsters,rabbits and so on.