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Experience sharing of postgraduate entrance examination for system science in National University of Defense Technology?
Experience Sharing of Postgraduate Entrance Examination for System Science in National University of Defense Technology

First, choose a school.

Choosing a school is one of the most important steps in the postgraduate entrance examination. There is often a saying that "it is better to study hard than to choose a good school". Choosing a suitable institution can not only improve the probability of landing, but also make full use of the postgraduate entrance examination scores to obtain a better institution. There are many aspects to be considered in choosing a school for postgraduate entrance examination, including the strength of colleges, professional level, employment quality, enrollment quota and urban development. At the same time, it is difficult for beginners to collect a lot of information. At present, most students simply choose schools according to their preferences, which is very dangerous and may waste a year's efforts and time, so we should make a scientific analysis based on the data of previous years. I chose National University of Defense Technology. In fact, choosing National University of Defense Technology as the ultimate target institution was not completely decided until July. Before that, I had been swinging from side to side.

I don't think colleges and universities are in a hurry to decide before formal registration. You can ask your seniors and sisters more, do you want to keep the pressure, and do you want to keep the trend of first choice and enrollment expansion. In the increasingly rolling postgraduate entrance examination situation, luck and strength are indispensable. If you choose not to be careful, all your efforts are likely to go to waste. In addition, in the process of choosing a school, I suggest you think about what you are more concerned about, whether it is the geographical location of the school, the direction of professional research or the level of teachers, and then screen them one by one according to the degree of your concern.

My total score is 396, politics 79, English 74, mathematics 12 1, and specialized course 122.

Second, the first review experience sharing

The study time of postgraduate politics should be moderate, neither early nor late. Many candidates from World War II and World War III will review politics later, because they all learned it last year. But for the candidates of World War I, especially the science students, politics has never been exposed since high school. Even though there is a political course for undergraduates, most students play mobile phones on the ground floor and recite them at the end of the term. However, the politics of postgraduate entrance examination is not so simple. As an examination for selecting talents, you should also understand its difficulty. I spent three rounds reviewing. The first round is to get familiar with the knowledge points, and then do some simple questions. The second round is comprehensive recitation. Although it is comprehensive recitation, in fact, I only recited some core sentences of each knowledge point without extension. The advantage is that when I do multiple-choice questions, I have recited many questions, so I can choose the correct answer immediately. The third round is the sprint. At this time, the content of recitation is more representative, which is all Xiao Si's analysis questions, and because of the second round of recitation, the third round of sprint is fast and steady. The following is the usage information and feelings: 1, Xiao Xiurong. At that time, I bought Exquisite, 1000 Questions (up and down), Xiao Si and Hachiba, as well as Situation and Policy, Summary of Knowledge Points and so on. Because I am worried about the heavy tasks in the later period, I began to study political postgraduate entrance examination from the summer vacation. Before 10, I allocated more time for politics. After 10, I reduced the time for political study. (1) Exquisite: I spent a summer vacation reading it as a whole, and completed the task of "1000". Spend 1.5 hours every day watching some of the contents of Exquisite, and then complete the corresponding exercises and revisions of 1000.

Tips: When learning "Intensive Lecture", you can use video according to your personal situation. For example, Xu Tao's intensive class video, which is widely circulated on the Internet, has made good achievements for my classmates.

1000 question: I brushed it three times at a time. I did it from beginning to end in the first two times, and only brushed the wrong questions in the second time in the third time. The first time, do it all+circle the uncertain questions. After you finish, circle the wrong and uncertain questions in the answer book and outline the unfamiliar knowledge points for your memory. It takes 7/8 months to complete, because it is in line with "fine talk and fine work"; I bought a new "1000 question" for the second time, and did it again+circled the uncertain questions. For the answers, I marked the wrong questions and uncertain questions with new marks in the original answer book, and analyzed the reasons. It takes about 45 minutes a day, and it takes about one month in September; The third time, review the wrong questions brushed in the second time and record the questions and knowledge points that you don't know yet. Because 10, the task of reciting specialized courses was aggravated, which lasted only about 20-30 minutes every day until I got Grade 8. Tips: "1000" don't even think about doing it again. Wipe it clean and do it again. Really, I don't think I want to wipe it at all. Anyway, that's what I do. If I have this idea, I will be tied behind my back when I do it for the first time, but it's not good. So let's buy a new brush and do it again. It smells really good. I'll buy one on Pinduoduo.

Xiao Si+Hachi yyds must buy! ! ! Objective questions: I brushed these two multiple-choice questions twice, the first time I brushed them all, and the second time I brushed the wrong and uncertain questions. Before the exam, I will read all the current political issues in the two books (I personally think it is necessary and beneficial to thoroughly understand Xiao Sixiao's current politics). Tips: To brush Xiao four shaw Eight, you must pinch time+calculate integral and do full simulation. What's more, when you start to brush the questions, you may only get twenty or thirty points, but don't be discouraged. Grasp the last brush several times, and remember the knowledge points on the sprint paper several times. Many test sites are linked together. I believe I will make a qualitative breakthrough in the examination room! ② Subjective questions: I didn't read the big questions of Primary Eight, but recited the big questions of Xiao Si. Look at the materials and topics first, then at the answers, sketch the key words, learn how Grandpa Xiao answers with the materials, then write a few key words under the topic, recite the answers several times, then look at the topics and key words and remember them many times, until you go to the examination room. Tip: I think when reciting the four major questions, don't just recite the answers without looking at the information. It's best to analyze the answers in combination with the materials for the first time, which will help you extract the main points from the materials and get more scores when you encounter questions that you haven't recited in the examination room. Of course, during the exam, you must write more, write out all the topics you can think of, and mark them with serial numbers if you can divide them, so that the teacher can see the main points clearly and not miss them.

I bought a summary of knowledge points, but I didn't use it much after reading a few pages, because it would be more convenient to use a matching book with my leg sister's "Back for 30 Days", so this one was idle.

(5) I bought the book Situation and Policy and brushed all the topics, but I was a little too lazy to remember because of too much content, so I didn't read the book again in the later period, only read the current political issues of Xiao four shaw VIII.

Postgraduate English. I have a poor English foundation, so I spend more time on English.

I have been reciting words from April to June in the early stage. At first, I didn't feel good when I heard Zhu Wei's love expressed in words. I don't remember the lyrics, but I remember those jokes.

Later, it was changed to Wang Jiangtao's "Ten Days to Get Postgraduate Entrance Examination Vocabulary", and the video class was explained without looking at any words, so I recited one unit in two days and reviewed it again in 20 days, about 30 days. This book is small and easy to carry, and it has a good effect when I eat or on the road.

I started to do the real questions of the yellow book in July. Unlike politics, English doesn't need to do other simulation questions, just understand the real questions thoroughly. It takes about a week to fully understand a set of real questions.

Don't look up the words you can't learn when you do the questions, and look them up when you finish all the questions. The criterion to judge whether you have learned it is: point out a paragraph casually in reading, and when you can translate it word for word, you will have mastered it. In addition to the planned English study time every day, most of my spare time, such as on the way to the canteen and on the way back to the dormitory, is used to recite English words. From the beginning of doing English real questions to the end of the postgraduate entrance examination, I insist on reciting every day, about 180 days. When reciting, I want to combine examples, most of which are the original texts of real questions, so reciting words is actually reviewing real questions.

The difficulty of the real question lies in reading. After overcoming the vocabulary barrier, the difficulty of reading lies in long and difficult sentences.

Long and difficult sentences that must be done every day

Finally, let's talk about English composition, which is where I failed this exam. English Composition Wang Jiangtao prepared a high-scoring composition and dictated more than ten articles. I thought it was ok, but I was very flustered after seeing the questions in the examination room, because I didn't know how to use these recited materials. I suggest that after memorizing and accumulating certain model essays, you must form your own template, find several sets of questions to practice and use, and polish your template to maturity. What did you meet?

Operational Research, a reference book for postgraduate courses, edited by Kou and presided over by Li, Southwest Jiaotong University Press, 20 13 1.

Methods and models of operational research, Fu Jialiang, Fudan University Press, 201May 4.

Anyone who has studied operations research knows how complex it is, and it can't be as simple as it is. You can write a reverse A4 paper on a topic. There will be less places to recite and more questions to do in operational research. There are many ways to do problems in operational research, and there are different solutions according to different problems. Be sure to distinguish. You can read the examples in the book first and learn how to draw tables and calculate. Then I went to do a lot of problems. To ensure the correct rate of doing the problem, you must not be lazy and do it yourself. One of the characteristics of problems in operational research is the large amount of calculation. It is often found that the intermediate step is miscalculated to the end, and then the number is changed crazily. From beginning to end, you must be careful. Where to recite? Just read the outline book. There are multiple choice questions, fill-in-the-blank questions, calculation questions and short answer questions. The basic idea of branch and bound method must be memorized. The significance and principle of profile method should be remembered; We need to find the cutting equation. 0- 1 integer programming is not the key point, but the concept of assignment problem (or assignment problem) should be memorized. Various mathematical models are the focus.

Mathematics is a very important course in the postgraduate entrance examination of science and engineering, which often leads to a large gap in scores. My mathematical foundation is relatively poor, and my advanced mathematics, linear algebra and probability theory are not very good during my undergraduate studies, so this part of my experience is more suitable for people with average mathematical level.

Mathematics learning can be roughly divided into three stages: foundation-brush-test paper. First of all, review knowledge points and lay a foundation from March to summer vacation; The summer vacation of 10 is an intensive stage, and a large number of problems are started; In the middle of June, 5438+ 10, and at the latest, 165438+ 10, I began to practice the test paper and began to check for missing parts.

About the basics: We began to review the basic knowledge of mathematics in March, and we should pay attention to the following points in this process: First, we should pay attention to forming our own knowledge system when learning the basic knowledge, specifically, we should know how many types of questions there are in each knowledge category, how difficult they are, and whether the frequency of investigation is high or not, rather than being too literal in the definition of concepts. In addition, we should do the corresponding basic exercises, and the feeling of doing the questions should be cultivated and maintained all the time, and we can't wait until the summer vacation. Finally, we must remember to review in time, and we must also review the high numbers on time when studying the probability theory of line generation. If you wait until the summer vacation to strengthen, you may not remember what you have learned.

About brushing questions: the whole process of learning mathematics needs to brush questions. If you just read books and don't do problems, you will easily become arrogant and incompetent. I mainly brush the popular book on the market, Li Lin 880 (medium difficulty, closest to the real question).

"660" (specially practiced) these.

In addition, some other materials can be added. For example, if you feel that your basic knowledge of a chapter is weak, you can print the title of the chapter "1800" or other exercises as a supplement to the exercises. The most important thing is to summarize the questions, and we must find out in time what will not be filled. In addition, we must jump out of the thinking of completely brushing every question. There are many problems in the market that can't be brushed at all. Just use your teacher's questions and add some other supplements.

Finally, mathematics is a very metaphysical course. There are often seniors and sisters who say in their experience posts that if you don't have talent, don't study math, and quickly change to one who doesn't take the math test. It really is. Mathematics is the longest course with the lowest cost performance. It takes a lot of time to study math every day after the summer vacation, but it is very likely that you will not understand, learn or do problems. Or after studying for a year, I think I can do it. As a result, you can't do anything when you touch a real question or a simulation question, and your mentality is easy to collapse. Moreover, the difficulty of mathematics is unpredictable. For example, 2022 is an even year, which should be a little more difficult than in previous years. In fact, the difficulty of counting three has not increased significantly, but the multiple-choice question of counting two is more difficult, and you will fail if you are not careful. Therefore, if you decide to study mathematics, you should adjust your mind to face this challenge and study hard.

Third, the experience of preparing for the second interview

The second interview will be late, and many students are afraid of landing failure and directly participate in the adjustment. This is a good thing for us, and there are fewer competitors at once. At the same time, our review time will be longer and we can prepare more fully. It is right to read more books. Besides reading special books, we should also read other books, so as to "read more books and read good books". English listening and speaking is also an important step in grading. Don't fall behind in English. You'd better read more English periodicals and practice your translation ability. Operations research will also be tested in the second interview, but because of the time problem, I won't take the calculation problem, just recite some mathematical model problem-solving ideas.

Fourth, the last sentence I want to say.

Chairman Mao once wrote an article called "On protracted war", which divided War of Resistance against Japanese Aggression into three stages: strategic defense stage, strategic stalemate stage and strategic counterattack stage. In fact, it can also be roughly divided into three stages. The first stage is before the summer vacation, similar to the strategic defense stage, mainly to lay the foundation; The second stage is during the summer vacation, similar to the strategic stalemate stage. This stage is mainly to systematize what you have learned and test your knowledge by doing problems. The third stage is after the summer vacation, similar to the strategic counterattack stage. This stage is mainly to do some summary work and recitation work. These three stages are carried out in turn and cannot be skipped. Don't believe in the so-called "quick victory theory", thinking that the postgraduate entrance examination can be solved in three months. Most people don't have this ability. I think most of the people here are ordinary people.

In fact, the postgraduate entrance examination is not as difficult as we thought. First of all, the hardest thing is that you should be strict with yourself, endure loneliness and boring review of life every day, and remember not to fish for three days and dry the net for two days. Once you set a goal, you should carry it out as a belief, stick to it and never give up. Secondly, we should build a confidence based on strength. We should not doubt ourselves, but believe in ourselves. Finally, the mentality problem. You should be peaceful and not lose too much. Just prepare hard and leave the rest to God. Those who forget to eat and sleep for the postgraduate entrance examination and suffer from depression have problems with their own mentality. How can they still play their best? Anyway, I ate and slept every day until the day of the exam, and I didn't think of any strange questions. I believe that students who have taken the postgraduate entrance examination have a valuable quality, that is, self-discipline and stable mentality. There is a good motto: Freedom comes from self-discipline. Maybe you didn't go ashore after this trip, but when you look back, you have formed a richer and more determined self inside. Come on, take the postgraduate entrance examination!