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First of all, the basic knowledge of junior high school will be consolidated, and there will not be much content to expand in the first year of high school.
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In my impression, chemistry is a relatively scattered discipline, and there are some basic theories, but it seems to be more of a scattered knowledge point that is not very systematic, which brings a certain amount of trouble to learning. Moreover, although the basic theories of chemistry are not very complicated, it is not easy to apply them with ease. This requires us to carefully study the basic theories in the textbooks, supplemented by high-quality exercises, and to study them carefully and make them thorough. We should strive to grasp all the knowledge points mentioned in the book and should not omit anything.
In particular, the issue of experimentation should be noted. Experimental questions are a very important part of the college entrance examination, and it is best to grasp them and understand the various subtle knowledge points involving theory and practical operation.
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To learn chemistry, we must first understand the most basic chemical concepts, and to understand the concepts, we must understand how the concepts come to be as clear as possible, which is the fundamental. Then it is necessary to memorize the periodic table (all the main groups) while being able to memorize each property. Then, after laying a solid foundation, you can do more questions, and it is not enough to have a foundation, you must exercise chemical logical thinking.
Being sensitive to inference questions is done. I hope you will take your studies to the next level. Yes.
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Understand the essence of each knowledge point and strengthen the connection between knowledge.
As long as the knowledge and thinking methods of junior high school are thoroughly understood, there will be no problem in high school chemistry. Attention is to understand thoroughly.
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Think more, be diligent in asking questions, do questions appropriately, and preview the textbook.
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Learning Essentials for High School Chemistry.
1 Listen carefully in class (the most important), you don't have to take a lot of notes, pick the points you can't write down.
2. Ask your classmates, ask your teacher, and specialize in your own research (this step is a method of further strengthening after writing down the points that you don't know in the previous step).
3. Check the information by yourself and buy extracurricular books to practice (you don't necessarily need it in the third year of high school, because the time in the third year of high school is tight, and you can grab one book).
Method 1 can make you "good", method 2 can make you "stable and good", and method 3 can make you "better" (after all, learning is your own).
Personally, I think that reading chemistry requires interest, and if you are motivated to like it, you should be able to learn chemistry very happily.
The most important thing in organic chemistry is the control of functional groups.
Memorize the properties of functional groups (the most important), reaction conditions, representative properties of some organic derivatives, typical experiments, and some experimental things, etc.
The embodiment of specific organic chemistry is the inference problem of organic synthesis, so it is necessary to lay a good foundation and continue to practice.
Hope you enjoy it.
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Remember the reaction formula and the properties of the main substances, and do a little more practice.
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