Expository essay 500 words 10

There must be worms in this piece of wood.

Throughout the ages, Mother Earth has given birth to many children. And now, humanity has no regard for the feelings of the earth, the great mother: mining ores, cutting down trees, polluting lakes and ......Mankind has only one earth, and "to save the earth is to save the future!" ”

Bang bang bang", the villagers frowned even more tightly when they heard this. It turns out that this village was originally beautiful with beautiful mountains and rivers, birds and flowers. But recently, a logging company took a fancy to this feng shui treasure and sent Xiao Zhang to cut down trees every day, and promised a lot of money.

Seeing the money, Xiao Zhang immediately agreed. At this time, Xiao Zhang, wearing a peaked hat and a cigarette in his mouth, skillfully wielded an axe, staring at the trees with his eyes, and countless stacks of thick banknotes seemed to appear in front of him. A woodpecker stood on Xiao Zhang's shoulder, angrily pecked at his wood-like head, and said as he pecked

There must be worms in this piece of wood."

This is a storyline from a comic. This cartoon satirizes the ugly behavior of those who cut down trees, and reminds people to take good care of forest resources and prevent the three big insects of "greed", "selfishness" and "ignorance" from growing in our brains. But they are very cunning, and they always take advantage of people's unsuspecting moments to numb people's minds.

Once paralyzed, man becomes "wormed wood."

Trees absorb the carbon dioxide we exhale and release the oxygen we need to survive, so how can we take revenge? Some students scribble a piece of paper and then discard it directly, but never think that behind the paper are actually trees; When some students wash the bucket, the bucket is not there, and the water is all overflowing, which is not enough, and they do not close the faucet when they see it later, and let the water flow, but they do not know how precious the water is for ......the arid areas

But save every inch of land, and leave it to your descendants to cultivate." Yes, I want to tell the uncle who cut down trees in the comics: put down the axe in your hand!

Take action to plant trees and protect our mother, the Earth!

The pen is an indispensable part of our life Teachers work, students do homework, etc., we have to use the pen all the time, but there are still many inconveniences in the pen in real life, for example, when writing a fountain pen, it is often inked, and it is still very cold to write a fountain pen in winter, so I want to invent a magic pen

The pen of the future is a cylindrical shape, and the function of the pen can be dora The body of the pen of the future is equipped with an automatic controller and an ink reservoir When your ink is finished, the ink will be automatically added to the nib of the pen There is a miniature air conditioner in the middle of this pen As long as you press the green button on the pen, it will be very cool You will not feel hot when writing in the summer When you write a pen in winter, it will be very cold, then you press the red button, and immediately there will be heat coming out of the pen It is very comfortable when writing There are four sensor lights at the upper end of the nib It will illuminate normally when it is twenty centimeters away from the book, and if it is too close to the book, it will emit a dazzling light, so that you can't see the words you write clearly With the sensor light, you don't have to worry about your eyes being myopic In addition, there is a typo discriminator in the pen, if you write a wrong word, it will make a "beep" sound to remind you, so that you will not write a typo There is a small *** installed on the top of the pen to relax by listening to songs when you are writing homework.

This pen can not only allow us not to make typos, but also improve our interest in learning, so that we can learn in a relaxed and happy way.

Radish is native to West Asia and Southeast Europe in the Mediterranean, and is a vegetable that was introduced to China from foreign countries and loved by our people. It has a wide variety of varieties, which can vary according to shape, color, and planting season.

Whether you are in school or in society, you will inevitably come into contact with composition, which is a narrative method that expresses the meaning of a theme through words. How to write an essay to avoid stepping on thunder? The following is a collection of 500 words of plain text essay that I have carefully arranged, welcome to read and collect.

500 Words Expository Essay Collection 1

Books are an ocean of knowledge and an indispensable partner in our growth. Because only books can make us progress, only books can make us happy, and only books can make us learn. Yes! How great the book is, it makes people love it so much.

In fact, books are like your teachers and friends you can talk to. Books can make us learn and make our lives more interesting. Books are an indispensable part of human life.

Some children from poor families have no money to buy books, and books are so precious in their eyes, and we are much happier than them, so we should cherish and cherish them.

My life is inseparable from books, and books are inseparable from me. He is my good brother and always helps me. Books are a beacon that illuminates my life when I am at a loss;

Books are a good friend, guiding me when I am overwhelmed; Books are a good teacher, reminding me not to be proud when I am complacent; The book is a compass that shows me the way when I get lost.

I love to read and swim in the ocean of knowledge. In the sea of books, I can "raise a glass to invite the bright moon" with Li Bai, I can climb the Yueyang Tower with Fan Zhongyan, and experience the feelings of "the worries of the world first, and the joy of the world after the world", and I can also share with Du Fu the indescribable mood ......of "ecstasy of comic poems and books".I fantasized that one day I would be able to ride the wind and talk to them.

Books are our companions, my best friends, and I must love them and let them accompany me for the rest of my life.