Many fourth-graders drew hand-drawn drawings of fighting the virus. For example, Zhang Tianxuan, a fourth-grade student at Xi'an Second Foreign Language School, hand-painted a 30-meter-long, 47-piece China Anti-epidemic Picture Guide, recording the warm moments in the anti-epidemic news events during the three years of the new crown pneumonia-epidemic. He spent about a month to complete it. The reason was that he was sealed at home during the epidemic and often saw "Big White" coming to his door for service. He wanted to pay tribute to the rebels. There was also Xiong Zishun, a fourth-grade primary school student at Zeng Guofan Experimental School in Shuangfeng County, Loudi City. He had hand-drawn a total of 12 posts titled " The Battle of Life and Death between Humans and the New Crown Virus." He used his paintings to describe the process of the virus invading the human body, destroying the lungs, the success of the new drug, the production of antibiotics, and the final victory of the virus invasion. Read more exciting novels for free
The following are some pictures of primary school students 'hand-drawn sports games: There are hand-drawn posters for school sports games, which include elements such as running tracks, athletes, etc. Sports theme such as " The wind on the track you run is sweet, we hug you at the finish line " can be used as a creative source for hand-drawn posters. There were also hand-drawn cartoon posters for the autumn student sports event, including hand-drawn materials for high jump, long jump, long-distance running, shot put competition, award winning, etc. There were also hand-drawn cartoon posters for primary school students playing table tennis, basketball, rope skipping, and other events. There were also hand-drawn content in the sports event PowerPoint template with primary school students as cartoon characters. These hand-drawn works showed the scenes, athletes, and sports events of the games from different aspects, full of creativity and childlike interest. <a href="/?from=ask_words" style="color:red" target="_blank">Read more exciting novels for free</a>
The following are some ideas for the fourth grade's first volume: - ** In terms of layout design ** - ** Border design **: There are many choices. For example, the shape of the open book as the border, or a simple line border with elements related to reading, such as a pencil, a book, etc. - ** Section division **: Divide several text boxes for writing content, such as reading experience, good book recommendations, and so on. - ** In terms of content filling ** - ** Famous Reading Words **: For example," Books are the ladder of human progress " and other famous sayings suitable for fourth-grade students to understand. - ** Good book recommendations **: You can recommend books such as Classic of Mountains and Seas, Ancient China Mythology, Greek Mythology, and World Mythology from the fourth grade's Happy Reading Bar. You can briefly introduce the main content of the books or your own reading experience. - [Reading Comprehension: Sharing your gains in the process of reading, such as understanding a certain principle or feeling about a certain plot in the book.] - ** In terms of decorative elements ** - ** Color matching **: You can choose a variety of colors. Bright colors such as green, blue, and yellow can be used to color the text box and border. - [Pattern decoration: In addition to the pencil and book mentioned before, you can also draw leaves and flowers to increase the aesthetics of the handwritten newspaper.] <a href="/?from=ask_words" style="color:red" target="_blank">Read more exciting novels for free</a>
Here are some suggestions for primary school students to hand-draw food saving posters: ** 1. Overall layout ** 1. ** Central Themed Area ** - In the center of the poster, eye-catching keywords such as " Save Food "," Cherish Every Grain of Rice ", or " Disc Operation " could be written in larger font. It could be written in the form of artistic words, such as designing a part of the word "grain" into the shape of a rice ear, or drawing a bit of the word "food" into a full grain of wheat, making the theme more creative and intuitive. 2. ** Picture partition ** - The poster could be divided into several areas. For example, the left part was used to show the production process of food, and the right part was used to show the bad phenomenon of wasting food and the correct way to save food. 3. ** Edge decoration ** - On the edge of the poster, some simple crop patterns could be drawn, such as the awn of wheat, the whiskers of corn, etc., which could serve as decoration and highlight the theme. ** 2. Drawing the content ** 1. ** Food production ** - He drew scenes of farmers working hard in the fields, such as transplanting rice seedlings under the scorching sun and harvesting rice. They could simply sketch the image of a farmer with his body bent to transplant rice seedlings, accompanied by tender green seedlings, or draw a picture of harvesting golden wheat with a sickle, reflecting the hard-earned harvest of grain. - Draw some farming tools, such as hoes, sickles, dustpans, etc. These farming tools can be drawn in a slightly cartoonish manner. For example, add a pair of eyes and a smiling mouth to the hoe, as if it was telling its contribution to food production. - It showed the process of grain from sowing to harvesting to processing. For example, he drew a seed that was sown on the ground, and then it grew into a seedling that gradually grew into a full ear of wheat. After the ear of wheat was harvested, it entered the processing plant and turned into food such as flour and bread. 2. ** Comparing Waste and Saving ** - [Food waste scene: Draw a plate full of leftovers. The food on the plate can be drawn to be very sumptuous. There can be large pieces of meat, a whole bowl of rice, etc. Next to it, you can draw a character with a disgusted expression and throw the food away.] - Scenes of saving food: In contrast, draw a clean plate with a happy child holding the " Operation Disc " logo next to it, or draw a family eating all the food together with a satisfied smile on their faces. - He used arrows and simple words to explain the importance of saving food, such as " Save food and help more hungry people "," Every grain of food is filled with the sweat of farmers ", etc. 3. ** Color Usage ** - For the parts that represented food production and healthy food, warm colors could be used. For example, golden yellow represented mature wheat and rice, and green represented fresh vegetables and vibrant farmland. - When describing the scene of food waste, you can use some cool colors to highlight the bad behavior, such as gray leftovers. - The theme words could be matched with a variety of colors to make the title more eye-catching, but the color matching had to be coordinated to avoid being too fancy. <a href="/?from=ask_words" style="color:red" target="_blank">Read more exciting novels for free</a>
Wang Zimo of Yazhigou Primary School in Huanren County had a painting called Rope Skipping, but he did not obtain the specific content of the hand-drawn painting. <a href="/?from=ask_words" style="color:red" target="_blank">Read more exciting novels for free</a>
Snowball Fight In winter, the most anticipated event was a heavy snow, and snowball fights were one of the most interesting activities after the snow. When he pulled open the curtains in the morning and saw the silver world outside, his heart was filled with excitement and joy. The snow seemed to have covered the ground with a thick layer of white quilt. The places that had not been stepped on were flat and white, making people unable to bear to destroy this purity. However, the passion for snowball fights would soon overcome this reluctance. He could not wait to rush into the snow and start this joyful battle. There was a certain strategy for snowball fights. First of all, he had to roll the snow into a snowball. The more round and compact the snowball, the better. This way, the strength and accuracy of the throw would be better. After the battle began, everyone looked for cover, such as hiding behind a tree or beside a pile of snow. Once, my friends and I were having a snowball fight on the playground. We will split into two teams, with the middle line of the field as the boundary. At first, I hid beside the snow, nervously and excitedly observing the " battle situation." I saw my teammate quietly hiding behind a tree and rolling a few snowballs. Then, when one of the other party's friends wasn't paying attention, he quickly threw two snowballs and accurately hit his head. We immediately cheered. However, he didn't expect his teammate to be next to him. He immediately counterattacked. Three snowballs flew towards my teammate who had just poked out. Although he dodged left and right, he was still hit by a snowball and was unfortunately eliminated. Another time, during the break between classes, the originally quiet campus became lively because of a snowfall. We were having fun when a big snowball suddenly flew towards me with a whoosh. I jumped hard to avoid it. I picked up the snow on the ground and quickly kneaded it into a huge snowball. I threw it at one of my friends who had just poked his head out from behind a tree. He was hit by the snowball before he could react. His depressed expression made me laugh. On the other hand, some of his comrades had exposed themselves because they were running. They were hit in the back by the snowballs thrown by the three opponents at the same time. The sound of "bang, bang, bang" seemed to still be in his ears. During the snowball fight, sometimes the snowballs would collide in the air and then shatter at the same time, which added a lot of unexpected fun to the battle. Even if they were hit by snowballs during the snowball fight, their hands were cold and painful, or they were panting and sweating, everyone's faces were filled with happy smiles. It was a kind of joy unique to snowy days and a beautiful memory that belonged to winter.
The following is an example of a fourth-grade review: "Thoughts on Reading 'The Little Hero Comes in the Rain'" After reading the text, I couldn't calm down for a long time. The heroic deeds of the rain touched me deeply. Yulai lived during the Anti-Japanese War. He lived in an extremely harsh environment. The Japanese frequently " wiped out " him, so he did not have a stable learning environment. He could only study at night schools with poor conditions. His life was difficult and food was scarce. However, it was in such an environment that Yulai displayed a strong and unyielding spirit. He was fearless in the face of the enemy's threat. He held fast to his beliefs and protected his fellow villagers. How strong his patriotic feelings were. In contrast, we live in New China and thrive in a prosperous and powerful environment. We have spacious and bright classrooms, green fields, parents 'love and teachers' guidance, rich food, and all kinds of entertainment. Our lives are carefree. This is what Yulai's generation dreamed of. " Age is not the key to ambition." Although Yulai was young, he could become a hero. We should also take Yu Lai as an example, cherish the beautiful life we have now, and work hard to learn knowledge. In the future, we should shoulder the heavy responsibility of building the motherland like him and contribute our strength to the development of the motherland. We can't slack off because of the comfort of life. We must always remember the sacrifices of our ancestors and stand up bravely when our motherland needs it. <a href="/?from=ask_words" style="color:red" target="_blank">Read more exciting novels for free</a>
Here are some modern poems suitable for fourth graders: 1. * *<<Flower Cow Song>>**: Author Xu Zhimo. The poem depicted the scene of the flower cow sitting, sleeping, walking, dreaming in the grass, such as "The flower cow sat in the grass and flattened a tassel of campion","The flower cow slept in the grass, and the white clouds occupied half the sky", etc. It showed the cute and playful nature of the flower cow, and expressed the poet's love for the flower cow and his love for life. 2. * *"On the River in Late Autumn"**(Although the content was not detailed, it was still a modern poem in the fourth grade). 3. [Sakura (Li Muchen)]:[In my school, there are two cherry blossoms. They seem to be painted with rouge and covered with a layer of morning glow.] The snow-like branches were filled with blooming flowers, and their fragrance wafted in the air. The flowers bloomed and swayed in the wind like a painting. In the silence and noise, the two cherry blossoms stood upright. In the children's smiling faces, they danced in the wind like rosy clouds. The cherry blossoms are surrounded by the spring breeze and the warm sunlight. It smears a layer of gorgeous brilliance on the pink and white flowers." 4. "These things are memories that will never fade away: the flying geese, the falling leaves, the golden fields. Autumn! Which ray of Yang did not have warmth? Which trace of wind didn't bring pleasure? Which orchard didn't have that rich fruit fragrance? Autumn fields! When the rustling drizzle comes, you put on colorful clothes; when the cool breeze comes, Ye 'er follows its footsteps." 5. "School"(Xin Jinhang):"Those things are memories that will never fade away. The warm classroom, the spacious playground, and the smiles on every student's face." 6. [Where to Sit (Zhao Zixuan): Where do you like to sit when you play pirate ship?] Sitting at the two ends was too high, but sitting in the middle was not exciting. I don't like sitting on either end of the table, nor do I like sitting in the middle. I only like to sit with my mother. Listening to a song and slowly stopping." 7. [Q & A (Yang Yichen):"River! When will you stop flowing?" "I will never stop flowing." "The sea! When will you dry up?" "I will live with Earth, I will not abandon her." "The South Pole! When will your ice and snow melt?" "That will have to wait until the destruction of mankind and the end of the world." "The sun! When will you end your life?" "At that time, God had no authority, and life was like grass." 8. * * Pine Tree (Qin Guorong)**:"In the sunlight, there is a pine and cypress tree. Its green leaves are covered in sunlight. On the thick branches, cicadas sang, flowers smiled in the grass, and pine and cypress trees were picturesque in summer. In the summer forest, this pine and cypress tree stood upright. In the mottled shadows of the trees, it shone with the green sunlight. The song gradually rises around the pine and cypress trees, and the morning glow slowly arrives. The morning light and the song fuse, and the pine and cypress trees in summer are like songs." 9. [Wind: No matter how strong the wind is, it's not scary.] The scary thing was that when the wind blew past, everything changed, but you didn't. No matter how strong the wind is, it's not scary. What's scary is that nothing changes when the wind blows past, but you change." 10. The moon in the sky is round and round, shining on the sea like a jade plate. A school of fish swam over, and the jade plate shattered into two or three pieces. The fish was so scared that it quickly fled until it reached the edge of the rock. Looking back, the moon is still round and round." 11. "In the south of the clouds, far away, there is a group of leaves saying,'We want to bloom like flowers.' A group of flowers said,"We want to fly like birds." A group of peacocks said,"I want to grow like a tree." 12. "Mother is a big tree": Comparing a mother to a big tree, fertile soil, and a harbor, it expressed the child's deep love and dependence on his mother. For example,"Mom is a big tree, and I am a bird on the tree. Every day, I am jumping and jumping happily beside Mom." <a href="/?from=ask_words" style="color:red" target="_blank">Read more exciting novels for free</a>
Dear teachers and students, Hello everyone! The topic of my speech today is health. Everyone knew that health was very important. In our daily lives, there are many aspects that are closely related to health. Let's talk about personal hygiene first. We have to keep our bodies clean every day. Washing our hands is a very simple but very important habit. You must wash your hands before and after eating, after sneezing, and after going out. If we eat with dirty hands, the invisible bacteria will enter our bodies with the food and make us sick. Moreover, we have to change our clothes and bedding frequently. Don't spit on the ground, and don't mix our personal hygiene products with others. Also, the environment we live in and the school's environmental hygiene are also very important. We have to clean up the campus. We can't leave any dead spots. The garbage produced every day must also be cleaned up in time and thrown to the designated place. This way, bacteria won't breed easily, and diseases will stay away from us. In addition, spring was the season when infectious diseases were prone to occur. When the temperature rose in spring, many microorganisms began to become active. It was easy for infectious diseases such as hand, foot and mouth disease and flu to occur. There were many people in the school. If they did not pay attention to hygiene, infectious diseases would spread quickly. Therefore, we have to open the windows more often to keep the air in the classroom fresh, but we also have to be careful not to catch a cold from the wind. Sometimes, we can also disinfect the air in the room. We also need to learn more about common infectious diseases, such as flu, hand, foot and mouth disease, and malaria. If you feel unwell, you must tell your teacher or parents in time, see a doctor, and take medicine according to the doctor's instructions. If necessary, they could even get the corresponding vaccine. Finally, everyone should also pay attention to rest and sleep. He had to live a regular life every day, balance work and rest, and ensure adequate sleep time. This way, our body's immunity will be stronger and we can better resist diseases. Let's start from the little things around us, pay attention to hygiene, and keep healthy! Thank you, everyone! <a href="/?from=ask_words" style="color:red" target="_blank">Read more exciting novels for free</a>
Earth is our home, but it is being destroyed by humans. As a primary school student, she could protect her home in many ways. First of all, the household garbage must be properly disposed of. It should not be discarded at will. It should be sorted and placed so that it could be handled by the cleaners. Secondly, save water, such as turning off the tap and flushing the toilet with the water that has been washed. When you go to the supermarket to shop, bring your own shopping bags and shopping baskets to avoid white pollution. Walk more and take less cars during daily trips, and plant more trees during holidays. Starting from the little things, everyone participating in environmental protection, can make our home more beautiful. <a href="/?from=ask_words" style="color:red" target="_blank">Read more exciting novels for free</a>
The following is a summary of the key knowledge of fourth grade mathematics: ** 1. Numbers and Calculation ** 1. ** Knowledge of large numbers (within 100 million)** - "Counting units: 100,000 (10,000), 1 million (10,000), 10 million (10,000,000), 100 million (10,000,000). - Number level: Four-digit grading method, individual level (one digit, ten digit, hundred digit, thousand digit), ten thousand level (ten thousand digit, hundred thousand digit, million digit, ten million digit), etc. - Number: The position occupied by a number when writing a number. The first digit from the right is a unit. - Natural number: A number used to measure the number of things or to indicate the order of things, an integral number starting from 0. 2. ** Calculation related ** - ** Order of Operations ** - If there was only addition and deduction or multiplication and division in an equation without parenthesis, the calculation would proceed from left to right. If there was both multiplication and division, the calculation would proceed first before the calculation. - When there were parenthesis in an equation, the ones in the parenthesis would be calculated first. The parenthesis would be calculated from small to large. If there were exponentiations, the exponentiation would be calculated first, and then the high-level to low-level operations would be performed. - ** Laws of Operations ** - ** Association law of addition **: When adding three numbers, add the first two numbers first, or add the last two numbers first, and the sum does not change. The formula is a + b+c=a+(b + c)=(a + c)+b. - ** Commutative law of addition **: The position of the addend of two numbers added and exchanged, and the sum does not change. The formula is a + b=b + a. - ** Simple calculation ** - Move with symbols (For operations of the same level, numbers can move with symbols). - Split method (such as splitting a number into factors that are easy to calculate to find common factors for simple calculation). ** 2. Geometries ** 1. ** Ray, Line, Line ** - [Ray: There is only one end point, and it extends infinitely from one end point to the other. It is immeasurable.] - [Straight line: The trajectory of a point moving in the same or opposite direction in space. There is no end point and can be extended indefinitely. There is no concept of distance.] - Line segment: There are two ends, a limited length, and can be measured. The line segment between the two points is the shortest, and the length of the line segment connecting the two points is called the distance between the two points. 2. ** Horn ** - The definition of a horn: - The static state was defined as a graph composed of two rays that did not overlap with a common end point. The common end point was the apex, and the two rays were the edges. - Dynamic was defined as a graph formed by a ray rotating around its end point from one position to another. The end point of the rotating ray was the apex, the ray at the beginning position was the starting edge, and the ray at the ending position was the final edge. - There were many types of angles, such as acute angle (greater than 0^{\circ} and less than 90^{\circ}), right angle (equal to 90^{\circ}), and so on. The size of the angle had nothing to do with the length of the edge. It depended on the degree of the edge opening or the direction and angle of rotation. 3. ** Triangle ** - [Physical characteristics: - They were classified by angle: acute triangle, right triangle, and obtuse triangle. - According to the length of the side, it was categorized into isosceles-shaped triangle, three-sided isosceles-shaped triangle, and equal-shaped triangle. The sum of the angles of a triangle is 180^{\circ}. ** 3. Decimals ** 1. Decimals were another form of the decimal system. 2. The unit of measurement for decimals is one-tenth (written as 0.1), one-hundredth (written as 0.01), one-thousandth (written as 0.001), etc. The rate of progression for every two adjacent units is 10. 3. The property of decimals: The size of the decimals will not change if you add or subtract 0 at the end, but the size will change if you remove the 0 in the middle. 4. The reading and writing method of the decimal point and the change law of the decimal point: If the decimal point is moved to the right by one place, the decimal point will be expanded to the original number of 10 times; if it is moved by two places, the decimal point will be expanded to the original number of 100 times; if it is moved by three places, the decimal point will be expanded to the original number of 1000 times. <a href="/?from=ask_words" style="color:red" target="_blank">Read more exciting novels for free</a>