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How can junior three students learn mathematics to win higher scores on basic problems?
Looking at the senior high school entrance examination questions in recent years, we can find that the middle and low-level basic questions account for a large proportion in the examination papers, and the proposition gradually tends to reduce the excessive demand for solving problems, increase novel subjective questions and application questions, and pay attention to thinking and reasoning. How can junior three students learn mathematics to win higher scores on basic problems?

First, establish a good knowledge network.

Junior three students need to understand that the concept of mathematics is the starting point of building a knowledge network and the focus of the senior high school entrance examination in mathematics.

Algebra: numbers, formulas, inequalities, equations, functions, trigonometric ratios, statistical geometry: concepts, classifications, definitions, properties and judgments of parallel lines, triangles, quadrangles and circles.

We must know these concepts and why, and apply them flexibly to solve some practical problems. To understand the ins and outs of commonly used mathematical formulas, it is necessary to further understand their reasoning process and explore some possible changes in the process of derivation. Junior three students must know that mastering mathematical formulas better is better than doing a lot of exercises, and mastering various mathematical formulas skillfully will often have unexpected learning effects.

Second, attach importance to consolidating the double foundations of mathematics.

The review of senior high school entrance examination needs to consolidate the foundation of mathematics, pay attention to the deepening of knowledge and the understanding of mathematical thinking methods. Junior three students need to do basic training questions, solve plane geometry well, do some comprehensive questions, and form the habit of reflecting on mathematics after solving problems. The thinking process of solving problems, the application of knowledge points and problem-solving skills, and various solutions need to be summarized and analyzed frequently. Students in Grade Three should constantly refine and deepen their mathematical thinking methods, draw inferences from others, and learn to actively find and solve problems. Junior high school students' math review should focus on intermediate topics, instead of blindly pushing up the heights, pursuing castles in the air and constantly improving their ability to solve problems independently.

Third, the mastery of knowledge.

Students in Grade Three need to strive to understand mathematics at first sight, at first listen and at first listen. Strengthening the cultivation of comparative understanding in mathematics learning. It is necessary to expand the thinking of mathematical knowledge points, find out the similarities and differences between knowledge points, grasp their internal relations and achieve mastery through a comprehensive study.

Examples and exercises in mathematics learning are not isolated, but closely related. Junior three students should learn to discover, study and show the internal relations of these knowledge from the closest point of thinking development, deeply understand the textbook knowledge, strengthen the focus of knowledge, effectively promote the construction of their own mathematical knowledge network and method system, and produce a benign transfer of knowledge and ability, so as to achieve the effect of drawing inferences from others.

Fourth, pay attention to the establishment of the wrong book.

Many topics have been talked about, done and passed on, and some have been done more than once. I feel "deja vu" when I do it again, but I still make mistakes when I do it. What's the problem? Is a loophole in knowledge. If you don't analyze and sort out the loopholes, you will step on the pit everywhere when you do the problem.

Students in Grade Three need to prepare a math mistake book, write down the mistakes they usually make, find out the "reasons" and prescribe a "prescription", often take it out and look at it, thinking about where the mistakes are, why they are wrong, and how to correct them. Students in grade three can accumulate experience in solving problems, sum up ideas for solving problems, form ideas for solving problems in mathematics and give birth to inspiration for solving problems.

Junior high school students' general review of mathematics in senior high school entrance examination is based on textbooks, so they should master all the knowledge points, find the key points and difficulties of knowledge, and learn the integration of knowledge and mathematics skills.