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Listen carefully in class and take good notes. I don't feel that it matters to the homework, so I will do the real questions of the college entrance examination, the 3-year college entrance examination and the 5-year simulation (or the 5-year college entrance examination and 3-year simulation).
Hopefully, thank you!
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Listen to Mr. Xiao Zhenlong's biology class, my baidu space.
Xiao Zhan Creature] A round of review for the college entrance examination.
2012 College Entrance Examination Biology Preview.
Warrior Creature] special review and finishing touch.
Fighting Creatures] Elective 1 Experiment** Special Topic.
Physics teacher Song Xiaolei and chemistry teacher Liu Tingge.
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Listening and memorizing is just a way to die People are alive, and everything is inseparable from their roots This is the foundation of learning, and you have to understand the rest of the parts through a little is the way to learn.
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In physics, there are times when you may not be able to understand a problem or solution, but as long as you memorize it, over time, as you learn more things, you will understand more and more thoroughly, and then use a large number of questions to confirm. Chemistry and biology basically have no thinking content, it will be more effective to memorize after understanding, and you can also summarize some formulas by yourself, which is very useful.
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Do more questions, it is best to register for classes outside, because teachers have good teaching and bad places, to learn from each other's strengths, listen to different teachers' classes, there will be different gains!
Of course, you have to listen carefully...
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Start with each chapter of the textbook, do all the exercises behind the chapters, recall what the teachers talked about that day when you go to bed every night (about 10 minutes is enough), get up early the next day to read Chinese and English aloud, so persistent, the results of each subject will be top-notch, experience talk about it.
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Personally, I think chemistry is better to learn, because chemistry is a discipline that doesn't have a lot of theoretical courses and focuses more on calculations.
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Biology is relatively easy to learn, because the knowledge points of biology are very simple, as long as you remember it, you can get a high score.
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Biology in high school is a little easier to learn, because biology is similar to liberal arts, just memorize more.
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There is no one definitive answer to this question, as it depends on the individual's interests and abilities. Below I will look at this question from a different angle.
First of all, in terms of knowledge difficulty, high school chemistry and biology have a certain degree of difficulty. Chemistry involves many concepts and theories, and requires a certain amount of mathematical knowledge, such as chemical equations, lease-and-merge chemical reactions, chemical equilibrium, etc. Biology, on the other hand, requires a lot of biological knowledge, such as cell structure, genetics, ecology, etc.
Therefore, in terms of knowledge difficulty, both have a certain degree of difficulty.
Secondly, from the perspective of experimental operation, chemical experiments are relatively more dangerous and require stricter safety measures. Biological experiments, on the other hand, are relatively safer, but require more detailed operation and observation. Therefore, from the perspective of experimental operation, biology is relatively easier to learn.
Thirdly, from the perspective of application fields, both chemistry and biology have a wide range of application fields. Chemistry has a wide range of applications in medicine, materials, environmental protection and other fields, while biology has a wide range of applications in medicine, agriculture, Liang's ecology and other fields. Therefore, both chemistry and biology have broad application prospects.
Finally, whether you are studying chemistry or biology, you need to master certain basic knowledge and methods. For example, chemistry requires a certain amount of mathematical knowledge, such as algebra, geometry, etc.; Biology, on the other hand, requires mastery of certain observation and experimental methods, such as microscopy, experimental design, etc. Therefore, whether you are studying chemistry or biology, you need to master certain basic knowledge and methods.
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Summary. Analysis and Recommendations: Physics + Chemistry + Biology, the advantages of this combination are:
First, there is a wide range of majors, and second, it is helpful for future development, and the addition of biology subjects is conducive to the future entrance examination and civil service examination. This combination has a large number of people to choose from, and there is a certain amount of competitive pressure.
What is good about choosing physical biochemistry in high school?
Analysis and suggestions: Physics + Chemistry + Biology, the advantages of this combination are: first, a wide range of majors, second, it is helpful for future development, and the addition of biology subjects is conducive to the future entrance examination and civil service examination. This combination has a large number of people to choose from, and there is a certain amount of competitive pressure.
Discipline learning difficulty: Physics and chemistry are both science and engineering subjects, the learning difficulty of physics is higher, the connection between knowledge is close, pay attention to the cultivation of logical thinking, the learning difficulty of chemistry is between physics and biology, it is an experiment-based discipline, candidates are required to have a high memory ability of biology and be able to fully understand, the correlation between the three disciplines is not high, and the subject area span is large. Therefore, learning this combination requires both liberal arts and science literacy, and the choice of top students is the choice.
What about the land, the policy, the history.
The advantages and disadvantages of the new college entrance examination in choosing history and politics: 1. It is very friendly to liberal arts majors. Although the pure liberal arts combination of Shi Zhengdi is very limited in choosing science majors, there are basically no restrictions on applying for related majors under the eight categories of philosophy, economics, law, education, literature, history, governance, and art.
2. It is conducive to postgraduate examinations, civil servants and public institutions in the future. If you want to go to graduate school in college, you must take politics exams; In addition, the examination of civil servants, public institutions or state-owned enterprises and other public positions will also involve a lot of liberal arts knowledge, so it is very practical to study liberal arts and cultivate abilities. 3. There is a great correlation between disciplines.
Different from the combination of arts and sciences, politics, history, and geography all require a lot of memorization and liberal arts logical thinking, and it is easier to take care of them in the learning process.
In the college entrance examination, in the case of assigning points, if their original scores are ranked high, there may be relatively high scores, at this time, their total score will go up, which is very beneficial to their college entrance examination volunteers, and their competitiveness will also rise. Politics, history and geography three subjects, as long as you master the appropriate methods, in-depth study, want to get a high score is more likely than the old college entrance examination, the old college entrance examination according to the original score, the high score is more difficult, the new college entrance examination, the use of the point system, as long as their ranking is high, the score is higher, their overall score will have a great advantage. In short, high school students, political history and political history students, what combination to choose, to combine their own situation, if the physical and chemical students are not very good, the choice of politics and history is also a better choice, as long as they can maintain their advantages, competitiveness will be enhanced, and they will be in a favorable position in the college entrance examination.
For a high school student who is more average in learning, how to choose these two subjects.
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Which is easier to learn in high school biology or chemistry is as follows:
Biology and chemistry are both important subjects in high school, but they differ in content and focus. Below I will introduce each of these two disciplines separately and give some extended materials so that you can better understand their characteristics and strengths and weaknesses.
1. High School Biology:
Biology is the science that studies the phenomena of life and the laws of life activities. At the high school level, biology mainly introduces the knowledge of cell structure and function, biological metabolism, heredity and variation, ecology, etc. Learning biomass requires a lot of basic knowledge, such as molecular biology, cell biology, physiology, botany, zoology, and microbioscience.
Biology is characterized by a wide variety of knowledge points and a lot of content that needs to be memorized. However, the biological knowledge points are closely related to each other, and the logic is strong, which is easy to understand and master. When learning biology, you need to focus on comprehension, not just rote memorization.
You can help yourself better grasp biological knowledge by drawing charts, organizing notes, summarizing and summarizing.
2. High School Chemistry:
Chemistry is the science that studies the composition, structure, properties and laws of change of matter. In high school, the subject of chemistry mainly introduces the basic principles of chemistry, chemical reactions, the structure of matter, and the periodic table. Studying chemistry requires mastery of a large number of basic chemical concepts, chemical equations, chemical reaction mechanisms, etc.
Chemistry is characterized by strong abstraction and requires a certain foundation in mathematics and physics. Chemistry knowledge points are closely related to each other and require strong logical thinking skills. However, chemistry experiments are an important part of chemistry learning, and through experiments, you can better understand the principles of chemistry and chemical reactions.
Therefore, learning chemistry requires practice and more experimental operations.
3. Extended Information:
On the whole, high school biology and chemistry have their own characteristics and difficulties. The choice of which subject is better to study needs to be decided based on the individual's interests, abilities and learning needs. If you are interested in life sciences, or want to work in medicine, biotechnology, and other fields in the future, then studying biology is a good choice.
If you are interested in the changes and composition of matter, or if you want to work in the field of chemical engineering, materials and other fields in the future, then studying chemistry is a good choice.
In addition, biology and chemistry have a wide range of applications in real life. The knowledge of biology can help us understand the physiological mechanism of the human body and improve the level of health; The knowledge of chemistry can help us develop new substances, solve environmental problems, etc. Therefore, whether it is the selection of biology or the study of cosmetic comics, it is a meaningful and valuable subject.
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