junior science competition

The national science fiction essay competition was generally more valuable. The competition was organized by the China Science Writers Association and was a national competition recognized by the Ministry of Education. The review work was carried out by authoritative and well-known experts and scholars in the discipline (industry) and high-level personnel in the field of science. It had a high value in the whitelist competition and was well recognized by the 19 comprehensive evaluation enrollment colleges. Although winning the award did not mean that one could be admitted to a university, in terms of utility, winning an award (such as the first grade) could be considered an advantage when applying for a self-recruitment plan. Moreover, because there were many professionals participating in the judging of the participating works and they had to be publicly displayed, it was difficult to fake them. Therefore, the competition had a certain amount of gold. However, the overall value of the essay competition was relatively limited in the eyes of some people. Winning the essay competition award was only an advantage factor in the independent enrollment of colleges and universities. It was not a decisive factor. The novel "Mars of Paradise" is equally exciting. Everyone is welcome to read it!

Junior high school sci-fi paintings usually used sci-fi as the theme to describe the future world, alien creatures, technological civilizations, and so on. These works often focused on imagination and creativity, using the imagined future world and technological elements to show the development and progress of mankind. There were many types of science fiction in junior high school, such as the " Three-Body Problem " series," Wandering Earth ", and " Star Trek " series. These works had high imagination and artistic value, and were deeply loved by junior high school students. When depicting the future world, science fiction paintings often emphasized the power of technology and depicted the changes and effects of human beings through the advancement of technology. At the same time, they should also pay attention to the exploration and thinking of human beings, life, nature, etc., to show their courage and determination to explore the unknown world. Junior high school science fiction was a very creative and imaginative art form that could cultivate the creativity and imagination of junior high school students, allowing them to better explore the possibilities of the future world.

Junior high school biology experiment operation skills competition was held in many places. There were various contents of the competition. For example, to make and observe the temporary mounting of onion scale and leaf skin cells, one needed to use a microscope, gauze, iodination solution, a drip bottle filled with clean water, a single-sided blade, blotting paper, onion scale leaves, cover glasses, glass slide, tweezers, waste gas bucket, rag, and other equipment. The experimental process included wiping, dripping, taking, spreading, covering, dyeing, observing, sorting, and other steps. Also, observe the structure of the leaves. There are fresh leaves for the experiment.(such as spinach, locust tree leaves), microscope, double-sided blade (Two, side by side, one side glued with tape), tweezers, glass slide, cover glass, permanent horizontal section of the leaf, petri dish filled with clear water, blotting paper, iodination solution, gauze, writing brush, small wooden board, etc. To observe and dissect Crucian Carp, use Crucian Carp (or other fish), scalpel, dissecting scissors, tweezers, dissecting plate, dissecting needle, etc. Observing the structure of fruits and seeds required soaking kidney bean seeds and corn seeds, fresh peaches, blades, scalpels, magnifying glasses, dropper, and iodines. Observing and dissecting earthworms required living earthworms, glass rods, dissecting plates, dissecting scissors, pins, wax plates, cotton balls, and small flashlights. The process of the competition usually included the registration of the contestants, drawing lots to determine the serial number and group, preparation for the examination hall, the start of the competition, the theoretical written test, the judges to change the paper and calculate the results to determine the winner list, and so on. The judges needed to unify the scoring standards in advance. The purpose of holding such competitions included improving students 'biological discipline quality, improving students' practical ability and comprehensive scientific quality, cultivating students 'scientific attitude of seeking truth from facts, laying a foundation for the experimental operation examination of the middle school entrance examination, etc. At the same time, it also helped to improve teachers' experimental teaching level and stimulate teachers 'enthusiasm for innovation in biological experimental teaching. <a href="/?from=ask_words" style="color:red" target="_blank">Read more exciting novels for free</a>

The following are some common situations regarding the junior high school group of the Youth Host Competition: - ** Group Status **: In the Youth Host Competition of different regions, the division of the junior high school group is usually based on the age range. For example, in the first Junior Host Competition of Gaotang County, the age range of the junior high school group (which can include the junior high school group) is from September 1, 2009 to August 31, 2012. The first youth host competition in Zhaosu County had set up a junior high school group. The contestants needed to show their cultural and artistic accomplishments through multiple links such as self-introduction, talent show, mock hosting, and impromptu commentary. - ** Tournament schedule **: For example, the first Gaotang County Junior Host Competition. The preliminary round includes self-introduction + mock hosting (within 3 minutes). The final round includes self-introduction + mock hosting + recitation (within 5 minutes). - ** Meaning of the competition **: Participating in the competition can help improve the students 'hosting ability, comprehensive quality, and on-the-spot adaptability. At the same time, it is also a stage for students to show themselves. They can also gain opportunities to learn and grow from the competition. <a href="/?from=ask_words" style="color:red" target="_blank">Read more exciting novels for free</a>

Well, my first science competition was a nerve - wracking yet exciting experience. I was so nervous at the start, but as I got into the rhythm of answering the questions, I became more confident. I made some new friends there too, and we all learned a great deal from each other.

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The following are the general writing points of the junior high school biological model competition manual: * * 1. Basic Information ** 1. * * Model Name **: Give the name of the biological model, such as "Plant Cell Model". The name should be concise and accurately reflect the model content. 2. * * Contestant Information **: Including the contestant's school, grade, name, etc. * * 2. Model Design Concept ** 1. * * Knowledge Connection **: Explain the connection between models and junior high school biology knowledge. For example, if you are making a cell model, you can mention that cells are the basic unit of biological structure and function. Making this model will help you understand the functional relationship of the complex structure inside the cell. 2. * * Source of Creation **: Explain the source of the model's creativity, such as being inspired by classroom experiments, extra-cursory books, or life observations. * * 3. Model making materials ** 1. * * List materials **: List the materials used to make the model in detail. For example, the ultra-light clay used to make the plant cell model, colored cardboard, small plastic balls (representing cell organs), etc., and explain the reasons for choosing these materials. For example, ultra-light clay was easy to shape and could be used to make the shape of cells and the rough outline of some organelle; colored cardboard could be used to make the cell wall of cells, because its texture was hard and could better express the structural characteristics of the cell wall; small plastic balls were colorful and round, suitable for representing different organelle. 2. * * The environmental protection and economy of the materials **: If the environmental protection and cheap factors are considered in the selection of materials, it can also be mentioned. For example, the use of waste materials to make models reflects the concept of environmental protection and also shows the wisdom of resource reuse. * * 4. Model Making ** 1. * * Construction steps **: describe the steps of making the model in order. For example, first, use the ultra-light clay to pinch out the rough shape of the cell, then cut out the cell wall with colored cardboard and stick it on the outer layer of the cell. Then, place the small plastic balls representing the different organelle according to the structure of the cell. 2. "Difficulties and solutions in production": Point out the difficulties encountered in the production process, such as how to accurately represent the size ratio of the organelle, and how to solve these problems, such as obtaining accurate data on the size ratio of the organelle by consulting biology textbooks, and then making appropriate adjustments to the production materials. * * 5. Scientificity and accuracy of the model ** 1. * * Structure accuracy **: Explain how the model accurately represents the biological structure. For example, when making the cell model, the shape, size ratio, and position of each cell organ are all made according to the scientific description in the junior high school biology textbook. 2. Function Manifestation: If possible, explain how the model reflects the functions of biological structures. For example, in cell models, the functional characteristics of certain organelle can be displayed through movable parts or color labels. For example, mitochondria is the "power workshop" of cells. It can be made of red materials and a brief explanation can be attached to it. * * 6. Model's aesthetics and creativity ** 1. * * Exterior design **: describe the overall appearance of the model, including color matching, styling design, etc. For example, the color matching is harmonious, which can distinguish different structures and give people a visual aesthetic. The model is novel and unique. It is not a simple imitation, but has its own creative elements. 2. * * The innovation **: The model is more innovative than traditional models, such as the use of new production technology (3D printing, etc.), new display methods (disassembled structure to show internal details, etc.), or unique material combinations. <a href="/?from=ask_words" style="color:red" target="_blank">Read more exciting novels for free</a>

Writing an essay for a junior high school English speech competition could start from the following aspects: ** 1. In terms of structure ** 1. ** Beginning ** - To get the audience's attention, you could use an interesting story, a thought-provoking sentence, or a question. For example, if the topic of the speech was about environmental protection, you could start it with: "Have you ever imagined a world without clean water or fresh air?" Have you ever imagined a world without clean water or fresh air? - Be clear about the topic of your speech and tell the audience what you want to say. For example,"Today, I'm going to talk about the importance of environmental protection." Today, I'm going to talk about the importance of environmental protection. 2. ** Host ** - state one's views or events in an organized manner. If it was a discussion topic, such as the importance of environmental protection, you could list a few sub-arguments, such as "First, environmental protection is crucial for our own health." (First of all, environmental protection is very important to our own health.)“Secondly, it benefits the future generations.”(Secondly, it benefits future generations.) Wait. Each argument had to be supported by specific examples or data. If it was a narrative, it had to be told according to the sequence of events, including the cause, process, and outcome of the event. - Keep it logical and use some connecting words, such as "and","but","however","more","therefore", etc. For example,"We all want to live in a beautiful world, but we are constantly polluting it. However, we can still take actions to change the situation." We all want to live in a beautiful world, but we keep polluting it. However, we can still take action to change the situation.) 3. ** Ending ** - He summarized the main content of the speech and emphasized the key points. For example,"In conclusion, environmental protection is not only a responsibility but also a necessity for all of us." In short, environmental protection is not only a responsibility but also a necessity for all of us. - Ending the speech in a forceful way could be an appeal, such as "Let's take action right now to protect our environment!" Let's take action to protect the environment now! Or a vision, such as "I believe that with our joint efforts, our earth will become a more beautiful place in the future." I believe that through our joint efforts, our earth will become a more beautiful place in the future. ** 2. Language ** 1. ** Words ** - Try to use accurate and rich vocabulary. Try to avoid repeating simple words. If you often use "good", you can change it to "excellent","wonderful","magnificent", etc. according to the context. - Accumulate some professional vocabulary related to the topic of the speech, such as "pollution","recycling","sustainable development", etc. under the theme of environmental protection. 2. ** Sentence Patterns ** - In addition to simple sentences, some compound sentences can be used appropriately, such as attributive clauses (I like the park which has a lot of trees. I like the park with a lot of trees.) When we protect the environment, we are protecting ourselves. and so on to increase the complexity of the sentence. - You can use some fixed sentence structures to increase literary grace, such as "It is + adj.+ for sb. to do something." it's Not only good for someone to do something but also...”(Not only…but also…) At the same time, you can also use a negative word plus a 'without' construct (as in I can't succeed without your help.) This kind of more advanced sentence structure made the essay more outstanding. 3. ** Avoiding mistakes ** - Pay attention to the correct grammar, including the agreement of subject and verb, correct tenses, etc. For example,"He likes reading books." (Not 'He likes reading books'.) "I went to the park yesterday." (Not "I go to the park yesterday") - Pay attention to the correct spellings and check them carefully after writing. <a href="/?from=ask_words" style="color:red" target="_blank">Read more exciting novels for free</a>

Well, 'The City of Ember' is a great science fiction junior book. It's about a city that is slowly losing its resources and two kids who try to find a way out. Then there's 'The Hunger Games' which, while it has some darker themes, is also very popular among young readers. It shows a post - apocalyptic world where kids are forced to fight in a deadly game. Also, 'Artemis Fowl' by Eoin Colfer is about a young criminal mastermind who gets involved with fairies and magic in a science - fictiony way.