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Chemistry is a fascinating subject. However, due to the characteristics of high school chemistry as "complicated, difficult, and chaotic", many students find it difficult to learn high school chemistry. So how can you learn chemistry in high school?
1. Listen carefully and take good notes. Good notes are the condensation, supplementation and deepening of textbook knowledge, and the presentation and refinement of the thinking process. Since the knowledge points of chemistry are numerous, fragmented and scattered, in addition to listening carefully and thinking positively, in addition to listening carefully and thinking positively, we should also write down the key and difficult knowledge of the teacher in our own words on the basis of understanding, so as to facilitate future review.
2. Review in a timely manner. Revision is not just a simple review of knowledge, but considering the interconnection of old and new knowledge in one's own brain, and reorganizing it to form a new body of knowledge. Therefore, after class, it is necessary to review the content of the lecture in a timely manner, and do a good job of sorting out and summarizing the knowledge, so as to make the knowledge integrate and avoid the phenomenon of more and more chaos in learning.
For example, if you learn about the bleaching properties of SO2 and chlorine water, you can compare them to find out the differences. 3. Learn to memorize because there are many chemical knowledge points to be memorized, it is difficult to memorize if you rely on rote memorization, so you should learn to memorize skillfully. Commonly used memorization methods in chemistry are:
Comparative method (often used for confusing and interfering knowledge.) The four similar concepts of isotope, allotrope, homologue, and isomer can be deepened and remembered through comparison. ), induction, song recipe memory, comprehension memory, and experimental memory.
4. Practice is an important way to understand, digest and consolidate classroom knowledge. However, the practice should be targeted, not a sea of tactics, and should be aimed at mastering the basic methods and the rules of problem solving. In the process of problem solving, it is necessary to pay attention to multiple solutions and inductive summarization of one problem, so as to achieve the effect of doing one problem and one category.
For example, the techniques commonly used in chemical calculation include: conservation method, relational method, extreme value method, average value method, estimation method, difference method, etc. 5. Prepare a "Mistake Book" The purpose of doing questions is to cultivate ability, find your weaknesses and shortcomings, and find an effective way to do so.
Therefore, mistakes should be corrected and recorded. When recording, you should analyze the reasons for the error and the correct solution idea in detail, and do not simply write an answer. At the same time, it is important to go through the review frequently so that you can avoid similar mistakes in the future.
6. Pay attention to chemical experiments Chemistry experiments can not only cultivate students' ability to observe, think, and practice, but also deepen their knowledge and understanding of relevant knowledge, so we must pay attention to chemical experiments. When doing experiments, we should ask a few more whys, think about how to do it, why we do it, and what else can be done, so as to achieve the purpose of "knowing what it is and why it is true". In addition, in order to study chemistry well, we should pay more attention to social hot issues and life problems related to chemistry, and be good at combining book knowledge with practice.
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If you connect chemistry to life, you will find that chemistry is actually very interesting. Pay attention to the application of chemistry in life. Also, choose some interesting experiments to do.
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If you want to be interested in chemistry, you need to enter the world of chemistry, you can do some chemical experiments by yourself, or watch others do it, and learn about it.
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High school chemistry is a one-year study, not much content, and not very difficult, force yourself. If you learn it, you will be interested.
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Loving learning starts with loving teachers.
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Let's have an American drama, search for Edge of Crisis, there is a little chemistry in it, the TV series is not bad, but it is not good in the later stage.
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Chemistry is a natural science based on experiments, so we should first use experiments to guide students' interest, second, combine the content of teaching with life, so that students feel that learning chemistry is of great use to him, third, it is advisable to teach from shallow to deep, to understand and memorize the knowledge points of each unit, which is very important, many students just begin to lazy to memorize the knowledge points of each unit, and finally the foundation is not solid, the exam is not ideal, and gradually lose their interest in learning chemistry; Fourth, if you are a student who is new to chemistry, the test at the beginning stage should not be too deep, and you can only test some basic things; Fifth, students must be familiar with element symbols, valences, chemical formulas of common substances, and understand the meaning of chemical symbols and related numbers. Sixth, it is very important to fully demonstrate the teacher's personality charm in front of the students, which is the cultivation of non-intellectual factors, because your profound knowledge, funny language, and appropriate clothing will affect the students' interest in learning! If you can do these things well, you will be a popular chemistry teacher among students, and students' interest in learning will be maintained!
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It's great to get hands-on and hands-on. I'm sure you've learned a lot of chemistry, and if you don't have enough practice in school, find some simple and safe experiments to play at home, it's still fun.
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It depends on the tacit understanding between the teacher and the student.
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Combined with the little common sense in life to guide.
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If you want to increase your interest in a language, you must first discover the interest of that language. It is possible to read books or movies in this language and imitate the dialogue of the content in them. You can also listen to the relevant **.
At the same time, we must be good at expanding and summarizing, exercising divergent thinking, which is more conducive to memory, chemistry is a more liberal science subject, memory is very important, and it is impossible to learn chemistry without remembering equations. The second is to do more exercises, of course, this more is not the meaning of massive, it is best to pick a good, comprehensive, more classic review materials for exercises, one or two books are enough, to do it seriously, transparently, try to understand every question, so the effect is very good, especially the calculation questions, do not advocate the sea of tactics, and not too difficult, the current college entrance examination, the calculation is already less, not difficult, it is not necessary to do too much. In addition, the summary of chemistry learning is very important, because the knowledge of chemistry seems to be very clear in chapters and sections, in fact, the knowledge is very fragmented, and the chapters are closely related and not easy to grasp, so there is a lot of difference between organic and inorganic, but there is no particularly obvious demarcation, and although there are very detailed explanations on the reference materials, it is not necessarily suitable for you, so you still have to plan your knowledge in your own way in order to grasp the overall situation, and chemistry will naturally be easy to learn.
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