A composition on the theme of finding in a tree

I believe that everyone will inevitably come into contact with or use composition, especially the topic composition that occupies an important position. The topic composition must be related to the topic. Under normal circumstances, the requirements of topic composition only stipulate the scope of the topic, but do not limit the theme of the composition. How to write this type of composition? The following is my composition (3 selected articles) with the topic of finding in the tree. Welcome to read the collection.

On the topic of discovery, the tree composition 1 Yangchun in March, the weather was very warm, the young trees sprouted, the peach blossoms bloomed pink, and the winter jasmine under the wall was also in bloom, yellow and really beautiful.

On a sunny Saturday, my family went to Xuanwu Lake Park to play. A scene full of spring, the grass is green, the young trees have sprouted, and the birds are chirping on the branches, as if welcoming us. "Jia Jia, come and see, what is this?" Dad, who walked in front, turned to me and shouted. I let go of my mother's hand and ran over.

Dad quickly said, "What do you see?" I stopped under a big tree and saw some small ants looking for food outside the hole.

I kindly took a small piece of bread and put it in front of them. They found bread at once. Each of them stood in a corner and tried to carry it back to the hole, but there were too few of them. I counted six little ants, and they couldn't lift them at all. So, a little ant returned to the hole. I want to see those ants who are looked down upon, but they have the spirit of unity and never give up. This let me know that people are United and Mount Tai can move, that is, people can unite as one and even Mount Tai can move.

I found this.

One day, when I was playing in the park, I found that the young trees were much greener than before, so I ran over and looked carefully. There were green leaves on the trees. The breeze blew and the leaves rustled. Take a closer look, ah! There are a group of ants drilling around in the small tree. They are very happy. This little tree has almost become their playground.

There is a small ant crawling around in the cracks of the tree, very proud. But it was accidentally eaten by an unknown big beetle. That big beetle is black, and its wings have a slight blue light. Very nice! There are two antennae on the head, like an antenna on TV; The "antenna" kept swinging, probably to receive the information of spring.

The chirping of birds in the trees led my eyes to the treetops, and I saw the birds chirping constantly, as if talking and telling stories about spring. The bird's hair is black and bright, and the tip of its wings is green. There is a small crown on the head, which is red; Small mouth is light yellow. This is really a beautiful bird. I saw it looking for something. It turned out that a beetle was unwilling to give in easily, and it was fleeing from east to west. As a result, a big head fell and the bird caught it in one bite. I really like this bird.

Discovery topic in tree composition 3 One day, my parents and I went for an outing. When I was resting in the shade of a tree, I was surprised to find that the trunk was cut off in some places. I was curious, so I approached and observed it carefully. Suddenly, I found some circles on this stump. These circles are all covered one by one, and there are many more. I counted them carefully, and there were about twenty or thirty. This makes me puzzled: Why are there so many small circles on the stump? Could someone have carved it on the tree with a meat cleaver? But I quickly rejected the idea, because I looked at some other stumps and found this phenomenon. What the hell is going on here?

When I got home, I decided to look it up with books. Finally, I found relevant information in the book "100,000 Why".

It turns out that the name of the small circle on the stump I saw in the Woods is "annual rings", and trees all use annual rings to indicate their age. In general, the small circle represents one year old. The more small circles there are, the older the tree is. The tree I saw just now is about twenty or thirty years old.

Stump can also guide us all to a clear direction! The tree faces south, and the longer the sunshine time, the thinner the annual ring line will be; When the tree faces north, the sun shines for a short time, and the annual rings will be denser. In addition, you can also see the growth environment of trees from the annual rings! The color of annual rings will be lighter in rainy places and darker in dry places.

This unexpected harvest, let me feel the mystery of nature, as long as you have a pair of eyes that will find, there will be endless gains in a while!