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How to prepare for the senior high school entrance examination mathematics
How to prepare for the senior high school entrance examination is as follows:

First, lay a solid foundation:

1. Pay attention to textbooks and review them systematically. Junior high school mathematics foundation includes basic knowledge and basic skills. At present, the proposition of the senior high school entrance examination is still based on basic knowledge questions. Some basic questions are original or modified in the textbook, and the big question behind is "higher than the textbook", but the prototype is generally an example exercise in the textbook, which is an extension, deformation or combination of the topics in the textbook. Textbooks should be the main content of review.

2. Lay a good foundation and learn to think. Nearly 70% of the senior high school entrance examination is divided into basic questions, and if you count the basic points in intermediate questions and more difficult questions, the proportion will be even greater. Therefore, the application of basic knowledge should be skilled, correct and fast.

We should not only listen to the teacher in class, but also dare to question and actively think about methods and strategies. You should "know" and "learn" yourself through the teacher's teaching, especially in the process of solving new situation problems, and realize how to think correctly.

3. Pay attention to the understanding of basic knowledge and the study of methods. Basic knowledge is not only the concepts, formulas, axioms and theorems involved in junior high school. To master the relationship between basic knowledge, it is necessary to clarify the knowledge structure, form the whole knowledge and use it comprehensively.

For example, the moving point problem involved in the senior high school entrance examination is not only a combination of equations, inequalities and function problems, but also often involves similar triangles and proportional derivative in geometry.

In addition to the basic knowledge, the mathematical proposition of the senior high school entrance examination also attaches great importance to the examination of mathematical methods. Such as collocation method, substitution method and discriminant method.

Second, comprehensive use of knowledge to improve their various abilities:

1. The basic abilities of junior high school mathematics include calculation ability, thinking ability, spatial imagination ability and the ability to reflect the relationship between mathematics and production and life-related disciplines. Improve the ability of comprehensively applying mathematical knowledge to solve problems.

Students are required to relate the knowledge in each chapter and use it comprehensively to avoid analogy. At present, we should review according to our own reality, check for leaks and fill gaps, and do a good job in knowledge induction and problem-solving methods induction.

Throughout the examination of ability in senior high school entrance examination, it can be roughly divided into two stages: one is to examine the ability of operation, spatial imagination, logical thinking and solving pure mathematical problems; The second is to emphasize reading ability, innovative exploration ability and mathematical application ability. When doing problems at ordinary times, you should do the following:

1) Deeply understand the essence of knowledge, and strengthen the exercise of your ability to examine questions at ordinary times, so that you can be unhurried and handy after changing the expression form of the proposition.

2) Seek different methods to solve problems and flexible ways of thinking. Paying attention to the broadness of one's own thinking, finding different methods for the same problem and realizing multiple solutions to one problem are conducive to breaking the mindset, opening up ideas and optimizing problem-solving methods.

3) After changing the position, shape and size of geometric figures, we can find the relationship between the figures and know which quantities have not changed and which ones have changed. For example, the matching degree of graphics before and after folding is the key to solve the problem.

2. Pay close attention to key contents and practice hot issues appropriately. For many years, the "equation", "function" and "line type" of junior high school mathematics have been the key contents of the senior high school entrance examination. "Equation Thought" and "Function Thought" run through the examination paper.

In addition, "open questions", "exploration questions", "reading comprehension questions", "scheme design" and "hands-on operation" are also hot spots in the senior high school entrance examination in recent years.

Most of these senior high school entrance examination questions come from textbooks, and some have different knowledge requirements, but the questions are novel, the background is complex, and the text is lengthy, which is difficult to sort out. Therefore, we should pay attention to the study and training in this aspect in order to be familiar with and adapt to this kind of questions.