Examination scope

Curriculum standards (grades 7-9) include four parts: number and algebra, space and graphics, statistics and probability, and subject learning.

I. Contents and objective requirements

The main examination aspects of junior high school graduates' mathematics academic examination include: basic knowledge and basic skills; Mathematical activity process; Mathematical thinking; Ability to solve problems; Basic knowledge such as mathematics.

(1) The main contents of the basic knowledge and basic skills examination.

Understand the meaning of number generation, the meaning and theory of algebraic operation, and be able to carry out basic operation and estimation reasonably; Can effectively apply algebraic operation, algebraic model and related concepts to solve problems in practical situations; Different methods can be used to explore the related properties of geometric objects; Can express the size, position and characteristics of geometric objects in different ways; Be able to construct geometric objects in your mind, decompose and combine geometric figures and simply transform some figures; Be able to confirm the correctness of mathematical propositions by mathematical proof; Correctly understand the meaning of data, effectively express the characteristics of data according to actual needs, and make reasonable predictions according to data results; Knowing the meaning of probability, we can explain the probability of some events by means of probability model or by designing activities.

(2) Main aspects of "mathematical activity process"

The mode and level of thinking shown in the process of mathematical activities, and the depth of understanding of the object of activities and related knowledge and methods; Awareness, ability and confidence in exploration and communication.

(3) The main contents that should be paid attention to in the examination of "Mathematical Thinking"

The development of students' sense of number and symbol, spatial concept, statistical consciousness, reasoning ability and applied mathematics consciousness mainly includes:

Able to express and exchange information with numbers; Be able to express the quantitative relationship with symbols and gain an understanding of things with the help of symbol transformation; Can observe the basic geometric phenomena in real life; Be able to express problems with graphics and images, and think and reason intuitively; Be able to realize that making reasonable decisions requires collecting information with the help of statistical activities; Facing the data, we can reasonably question its source, processing method and speculative conclusion; In the face of practical problems, we can actively try to find strategies to solve problems from the perspective of mathematics and with mathematical thinking methods; Can obtain mathematical conjecture through observation, experiment, induction, analogy and other activities, and seek to prove the rationality of the conjecture; Can communicate logically with others and so on.

(4) The main aspects of the "problem-solving ability" test:

Be able to ask questions, understand problems from a mathematical point of view, and comprehensively use mathematical knowledge to solve problems; Have certain basic strategies to solve problems.

5) The main aspects examined in Basic Mathematics:

Understanding of the inherent unity of mathematics (the connection between different mathematical knowledge, the similarity between different mathematical methods, etc.). ); Understanding of the relationship between mathematics and reality, or other subject knowledge.

According to the curriculum standard, the knowledge and skill objectives required by the examination are divided into four different levels: understanding (cognition); Understand; Master; Flexible use. The specific meaning is as follows:

Understanding (cognition): understanding or explaining the relevant characteristics (or significance) of the object from specific examples; According to the characteristics of the object, the object can be identified from the specific situation.

Understanding: can describe the characteristics and origin of objects; Can clearly explain the difference and connection between this object and related objects.

Mastery: Ability to apply objects to new situations on the basis of understanding.

Flexible application: comprehensive application of knowledge, flexible and reasonable selection and application of related methods to complete specific mathematical tasks.

The process goal of mathematical activity level is divided into three different levels: experience (feeling); Experience (experience); Explore. The specific meaning is as follows:

Experience (feeling): Get some preliminary experience in specific mathematical activities.

Experience: Take part in specific mathematical activities, get a preliminary understanding of the characteristics of the object in specific situations, and gain some experience.

Exploration: actively participate in specific mathematical activities, and discover some characteristics of objects or differences and connections with other objects through observation, experiment, reasoning and other activities.

The following are the specific examination contents and requirements in the four fields of number and algebra, space and graphics, statistics and probability, and subject learning in the curriculum standard:

Numbers and algebra

(a) Numbers and formulas

rational number

Examination content:

Rational number, number axis, reciprocal, absolute value of number, power of addition, subtraction, multiplication and division of rational number, addition algorithm, multiplication algorithm, simple mixed operation.

Examination requirements:

(1) To understand the meaning of rational numbers, rational numbers can be represented by points on the number axis, and the sizes of rational numbers will be compared.

(2) Understanding the meaning of opposites and absolute values, we will find the opposites and absolute values of rational numbers (absolute value symbols do not contain letters).

(3) Understand the meaning of power, and master the arithmetic, operation rules, operation sequence and simple mixed operation of rational numbers (mainly divided into three steps).

(4) The arithmetic of rational numbers can be used to simplify related operations, and simple problems can be solved by the operation of rational numbers.

real number

Examination content:

Keywords irrational number, real number, square root, arithmetic square root, cube root, divisor, significant number,

Quadratic root, addition, subtraction, multiplication and division of quadratic root and Divison's rule, simple four operations of real numbers.

Examination requirements:

(1) Understand the concepts of square root, arithmetic square root and cube root, and express the square root and cube root of a number with a root sign.

(2) Knowing that the root sign and power are reciprocal operations, we can find the square roots of some non-negative numbers by square operation, the cubic roots of some numbers by cubic operation, and the square roots and cubic roots by scientific calculator.

(3) Understand the concepts of irrational numbers and real numbers, and know that real numbers are in one-to-one correspondence with points on the number axis.

(4) Rational numbers can be used to estimate the approximate range of irrational numbers.

(5) Knowing the concepts of divisor and significant number, we will find the divisor of a number as required. When solving practical problems, we can approximate the results by using a calculator according to the requirements of the problem.

(6) Understand the concept of quadratic root and its laws of addition, subtraction, multiplication and Divison, and use arithmetic to perform four simple operations on real numbers (denominator is not required to be rational).

3. Algebraic expressions

Examination content:

Algebraic expressions, algebraic values, merging similar terms, removing brackets.

Examination requirements:

(1) Understand the meaning of numbers in letters.

(2) Be able to analyze the quantitative relationship of simple problems and express it by algebra.

(3) Be able to analyze the actual background or geometric meaning of some simple algebraic expressions.

(4) finding the value of algebraic expression; Can look up information according to specific problems, find the required formula, and substitute it into specific values for calculation.

(5) Mastering the method of merging similar items and the rules of removing brackets can merge similar items.

4. Algebraic expressions and fractions.

Examination content:

Algebraic expression, algebraic expression addition and subtraction, algebraic expression multiplication and division, integer exponential power, scientific notation.

Multiplication formula:.

Factorization, common factor method, formula method.

Basic properties of fractions, fractions, divisors, general fractions, addition, subtraction, multiplication and Divison of fractions.

Examination requirements:

(1) Understand the meaning and basic properties of exponential powers of integers, and use scientific notation to represent numbers (including on calculators).

(2) Understand the concept of algebraic expression and perform simple algebraic addition and subtraction operations; Can perform simple algebraic expression multiplication (where polynomial multiplication only refers to linear multiplication).

(3) Derive the multiplication formula: Knowing the geometric background of the formula can make simple calculations.

(4) Factorization (the exponent is a positive integer) will be carried out by common factor method and formula method (directly using the formula for no more than two times).

(5) Understand the concept of fractions, master the basic properties of fractions, use the basic properties of fractions for division and division, and simply add, subtract, multiply and divide and Divison fractions.

(2) Equations and inequalities

1. Equations and equations

Examination content:

Equations and their solutions, one-dimensional linear equations and their solutions, one-dimensional quadratic equations and their solutions, and two-dimensional linear equations and their solutions can be transformed into fractional equations of one-dimensional linear equations (no more than two fractions in the equations).

Examination requirements:

(1) Equations can be listed according to quantitative relations in specific problems, and empirical equations are effective mathematical models to describe the real world.

(2) The solution of the equation will be estimated by observation, drawing or calculator.

(3) Can solve linear equations of one variable, simple linear equations of two variables, and fractional equations of linear equations of one variable (there are no more than two fractions in the equations).

(4) Knowing collocation method, I will use factorization method, formula method and collocation method to solve the unary quadratic equation of digital coefficient.

(5) According to the practical significance of specific problems, the rationality of the solution of the equation can be tested.

2. Inequality and unequal groups

Examination content:

Inequality, basic properties of inequality, solution set of inequality, one-dimensional linear inequality and its solution, one-dimensional linear inequality group and its solution.

Examination requirements:

(1) can understand the meaning of inequality according to the size relationship in specific problems and master the basic properties of inequality.

(2) It can solve simple one-dimensional linear inequalities and express the solution set on the number axis. Will solve the inequality group composed of two linear inequalities, and will determine the solution set with the number axis.

(3) According to the quantitative relationship in specific problems, we can enumerate one-dimensional linear inequalities and one-dimensional linear inequalities to solve simple problems.

(3) Function

⒈ function

Examination content:

Plane rectangular coordinate system, constants, variables, functions and their representations.

Examination requirements:

(1) will look for quantitative relations and changing rules from specific problems.

(2) Understand the meanings of constants, variables and functions, understand the three representations of functions, draw the image of functions with the method of tracing points, and give practical examples of functions.

(3) Functional relationships in simple practical problems can be analyzed by images.

(4) The range of independent variables of functions in simple algebraic expressions, fractions and simple practical problems can be determined, and the function values can be obtained.

(5) The relationship between variables in some practical problems can be described by appropriate function expressions.

(6) Combined with the analysis of function relation, try to make a preliminary prediction of the variation law of variables.

1. linear function

Examination content:

Linear functions, images and properties of linear functions, approximate solutions of binary linear equations.

Examination requirements:

(1) Understand the meaning of proportional function and linear function, and determine the expression of linear function according to known conditions.

(2) Draw the image of the linear function, and understand its properties (the change of the image when k > 0 or k < 0) according to the image and analytical formula of the linear function.

(3) Approximate solutions of binary linear equations can be obtained from images of linear functions.

(4) We can use a linear function to solve practical problems.

3. Inverse proportional function

Examination content:

Inverse proportional function, inverse proportional function image and its properties.

Examination requirements:

(1) Understand the meaning of the inverse proportional function and determine the expression of the inverse proportional function according to the known conditions.

(2) The image of inverse proportional function can be drawn, and its properties can be understood according to the image and analytical formula (the change of image when k > 0 or k < 0).

(3) Inverse proportional function can solve some practical problems.

2. Quadratic function

Examination content:

Quadratic function and its image, approximate solution of unary quadratic equation.

Examination requirements:

(1) Understand the concepts of quadratic function and parabola, and determine the expression of quadratic function by analyzing the actual problems.

(2) I can draw the image of quadratic function by tracing points, and I can understand the properties of quadratic function by combining the image.

(3) According to the formula, the vertex, opening direction and symmetry axis of the image can be determined (the formula does not need to be deduced and memorized), which can solve simple practical problems.

(4) We can use the image of quadratic function to find the approximate solution of quadratic equation in one variable.

Space and graphics

(A) the understanding of graphics

1. Points, lines, faces and angles.

Examination content:

The bisectors of points, lines, surfaces, angles and angles and their properties.

Examination requirements:

(1) Know and understand the concepts of points, lines, surfaces and angles in the actual background.

(2) can compare the size of the angle, can estimate the size of the angle, can calculate the sum and difference of the angle, and can simply convert the recognition degree, minutes and seconds.

(3) Master the property theorem and inverse theorem of the angular bisector.

2. Intersecting lines and parallel lines.

Examination content:

Complementary angle, complementary angle, vertex angle, vertical line, the distance from point to line, the midline of line segment and its properties, parallel lines, the distance between parallel lines, the judgment and properties of parallelism between two lines.

Examination requirements:

(1) Understand the concepts of complementary angles, complementary angles and diagonal angles, and know that complementary angles of equal angles are equal, complementary angles of equal angles are equal and diagonal angles are equal.

(2) Understand the concepts of vertical line and vertical line segment, and draw a straight vertical line with a triangular ruler or protractor. Understand the shortest nature of vertical line segment and the significance of the distance from point to straight line.

(3) It is known that only one straight line is perpendicular to the known straight line.

(4) Mastering the property theorem and inverse theorem of the line segment.

(5) Understand the concept and basic properties of parallel lines,

(6) Grasp the judgment and nature of parallelism of two straight lines.

(7) Draw a parallel line of a known straight line with a triangular ruler and a ruler.

(8) Understanding the meaning of the distance between two parallel lines will measure the distance between two parallel lines.

Step 3: Triangle

Examination content:

Triangle, bisector of angle, height and center line of triangle, determination of center line of triangle, congruent triangles and congruent triangles, nature and determination of isosceles triangle. Properties and judgement of equilateral triangle. The nature and judgment of right triangle. Pythagorean Theorem The Inverse Theorem of Pythagorean Theorem.

Examination requirements:

(1) Knowing the related concepts of triangles (inner angle, outer angle, midline, height and angular bisector), you can draw the angular bisector, midline and height of any triangle.

(2) Master the midline theorem of triangle.

(3) Understand the concept of congruent triangles and master the judgment theorem of congruence of two triangles.

(4) Understand the concepts of isosceles triangle, right triangle and equilateral triangle, and master the properties and judgment theorems of isosceles triangle, right triangle and equilateral triangle;

(5) Master Pythagorean Theorem and use Pythagorean Theorem to solve simple problems; The right triangle will be judged by the inverse theorem of Pythagorean theorem.

4. Quadrilateral

Examination content:

The concepts and properties of polygons, the sum of inner and outer angles of polygons, regular polygons, parallelograms, rectangles, diamonds, squares and trapeziums, and the mosaic of plane graphics.

Examination requirements:

(1) Understand the formula of the sum of the inner and outer angles of a polygon, and understand the concept of a regular polygon.

(2) Master the concepts and properties of parallelogram, rectangle, rhombus, square and trapezoid, and understand the relationship between them; Understand the instability of quadrilateral.

(3) Master the related properties and judgment theorems of parallelogram, rectangle, rhombus, square and isosceles trapezoid.

(4) Understand the center of gravity and physical meaning of line segments, rectangles, parallelograms and triangles (such as the center of gravity of a uniform wooden stick and a uniform rectangular board).

(5) By exploring the mosaic of plane figures, we know that any triangle, quadrilateral or regular hexagon can be used to mosaic planes, and we can use these figures for simple mosaic design.

5. Round.

Examination content:

The relationship between circle, arc, chord and central angle, the position relationship between point and circle, straight line and circle, the relationship between central angle and central angle, the inner and outer center of triangle, the nature and judgment of tangent, arc length, sector area, lateral area and total area of cone.

Examination requirements:

(1) Understand the circle and its related concepts, the relationship between arc, chord and central angle, and the positional relationship between point and circle, straight line and circle, and circle and circle.

(2) Understand the nature of the circle, the relationship between the fillet and the central angle, and the characteristics of the diameter to the fillet.

(3) Understand the inner and outer centers of triangles.

(4) Understand the concept of tangent and the relationship between tangent and tangent radius; It can be judged whether a straight line is the tangent of a circle, and the tangent of the circle will be drawn through a point on the circle.

(5) The arc length and sector area can be calculated, and the transverse area and total area of the cone can be calculated.

Ruler drawing

Examination content:

Basic drawing, triangle is made by basic drawing, and one point, two points and three points that are not on the same straight line intersect to make a circle.

Examination requirements:

(1) can complete the following basic drawing methods: make a line segment equal to the known line segment; Make an angle equal to a known angle; The bisector of the angle; Perpendicular bisector as a line segment.

(2) Can make triangles with basic drawing: three sides are known to make triangles; The angle between two sides and them is called triangle; It is known that two angles and their sides are triangles; The base and isosceles triangles on the base are known.

(3) Can make a circle through one or two points and three points that are not on the same straight line.

(4) Understand the steps of drawing with a ruler. Ruler drawing questions, you will write what you know, how to do it, how to do it (without proof).

⒎' s views and predictions

Examination content:

Three views of simple geometry, side expansion of straight prism and cone, viewpoint, angle of view, blind area and projection.

Examination requirements:

(1) will draw three views (front view, left view and top view) of simple geometry (straight prism, cylinder, cone and sphere), judge the three views of simple objects, and describe the basic geometry or physical prototype according to the three views.

(2) Understand the side development diagram of the right prism and cone, and judge and make the three-dimensional model according to the development diagram.

(3) Understand the relationship between basic geometry, its three views and expanded drawings (except balls); Know the application of this relationship in real life (such as the packaging of objects).

(4) Understand and appreciate some interesting graphics (such as snowflake curve and Mobius belt).

(5) Knowing the formation of the shadow of an object can identify the shadow of an object according to the direction of light (for example, observing the shadow of a hand or the figure of a person under sunlight or light).

(6) Understanding the meaning of viewpoint, visual angle and blind area can be expressed by simple plan and three-dimensional diagram.

(7) Understand central projection and parallel projection.

(b) graphics and conversion

Axis symmetry, translation and rotation of 1. graph.

Examination content:

Axisymmetry, translation and rotation.

Examination requirements:

(1) Understand axial symmetry (or translation and rotation) through concrete examples and explore its basic properties;

(2) Simple plane graphics after axial symmetry (or translational rotation) can be made as required, and simple plane graphics after axial symmetry once or twice can be made;

(3) Explore the axial symmetry (or translation, rotation) and related properties of basic figures (isosceles triangle, rectangle, diamond, isosceles trapezoid, regular polygon and circle).

(4) the pattern design using axial symmetry (or translation and rotation) and their combination; Understand and appreciate the application of axial symmetry (or translation and rotation) in real life.

4. Similarity of graphs.

Examination content:

Basic properties of proportion, proportion of line segments, proportional line segments, similarity and properties of figures, conditions of triangle similarity, similarity of figures, trigonometric function of acute angle, trigonometric function values of angles of 30, 45 and 60.

Examination requirements:

(1) Understand the basic nature of proportion, understand the proportion of line segments and proportional line segments, and understand the golden section through examples.

(2) Understand the similarity and properties of similar figures through examples, and know that the corresponding angles of similar polygons are equal, the corresponding edges are proportional, and the area ratio is equal to the square of the corresponding edge ratio.

(3) Understand the concept of similarity between two triangles and master the conditions of similarity between two triangles.

(4) Understand the similarity of graphics, and use similarity to enlarge or reduce a graphic.

(5) Understand the similarity of objects through examples, and solve some practical problems by using the similarity of graphics (such as measuring the height of flagpole by using similarity).

(6) Understanding acute trigonometric functions (sinA, cosA, tanA) and trigonometric function values of 30, 45 and 60 degrees through examples; The calculator will be used to find its trigonometric function value from the known acute angle and its corresponding acute angle from the known trigonometric function value.

(7) Using trigonometric function to solve simple practical problems related to right triangle.

(3) Graphics and coordinates

Examination content:

Plane rectangular coordinate system.

Examination requirements:

(1) Understand and draw a plane rectangular coordinate system; In a given rectangular coordinate system, the position of a point is tracked according to the coordinates, and its coordinates are written from the position of the point.

(2) An appropriate rectangular coordinate system can be established on the grid paper to describe the position of the object.

(3) In the same rectangular coordinate system, feel the coordinate changes of points after graphic transformation.

(4) Flexible use of different ways to determine the position of the object.

(4) graphics and proof

1. Understand the meaning of proof

Examination content:

Definition, proposition, inverse proposition, theorem, theorem proof, reduction to absurdity.

Examination requirements:

(1) Understand the necessity of proof.

(2) Understanding the meaning of definitions, propositions and theorems through concrete examples will distinguish the conditions (topics) and conclusions of propositions.

(3) By understanding the concept of inverse proposition through concrete examples, we can identify two mutually inverse propositions and know that the original proposition is true, but its inverse proposition is not necessarily true.

(4) Understand the function of counterexamples, and know that using counterexamples can prove that a proposition is wrong.

(5) Experience the significance of reducing to absurdity through examples.

(6) Master the format of proof by comprehensive method, and gradually experience the process of proof.

4. Grasp the foundation of proof.

Examination content:

The congruence angles obtained by cutting a straight line into two parallel straight lines are equal;

Two straight lines are cut by a third straight line. If congruent angles are equal, two straight lines are parallel.

If the two sides of two triangles and their included angles are equal respectively, the two triangles are congruent;

If the two angles of two triangles and their sides are equal respectively, the two triangles are congruent;

If the three sides of two triangles are equal, the two triangles are congruent;

Congruent triangles's corresponding edges and angles are equal respectively.

Examination requirements:

Use the above six "basic facts" as the basis to prove the proposition.

3. Prove the following proposition with the basic facts in 2.

Examination content:

(1) The property theorem of parallel lines (with equal internal angles and complementary internal angles on the same side) and the judgment theorem (with equal internal angles or complementary internal angles on the same side, two straight lines are parallel).

(2) Theorem and inference of the sum of internal angles of a triangle (the external angle of a triangle is equal to the sum of two non-adjacent internal angles, and the external angle of a triangle is greater than any non-adjacent internal angle).

(3) Theorem for judging congruence of right triangle.

(4) The property theorem and inverse theorem of angular bisector; The bisectors of three angles of a triangle intersect at a point (center).

(5) The property theorem and inverse theorem of the median vertical line; The perpendicular lines of three sides of a triangle intersect at a point (outer center).

(6) The midline theorem of triangle.

(7) The properties and judging theorems of isosceles triangle, equilateral triangle and right triangle.

(8) The properties and judgment theorems of parallelogram, rectangle, diamond, square and isosceles trapezoid.

Examination requirements:

(1) will use the basic facts in 2 to prove the above proposition.

(2) will use the above theorem to prove the new proposition.

(3) The difficulty of the questions related to proof in exercises and exams should be equal to the difficulty of argumentation of the above-mentioned propositions.

4. Through the introduction of Euclid's Elements of Geometry, we can feel the value of the deductive system of geometry to the development of mathematics and human civilization.

Unified programming and probability

1. Statistics

Examination content:

Data, data collection, collation, description and analysis.

Sampling, population, individual, sample.

Department statistical chart.

Weighted average, concentration and dispersion of data, range and variance.

Frequency, frequency, frequency distribution, frequency distribution table, histogram, line chart.

Sample estimates the population, the mean and variance of the sample and the mean and variance of the population.

Statistics and decision, application of data information and statistics in social life and science.

Examination requirements:

(1) can collect, sort out, describe and analyze data, and can handle more complicated statistical data with a calculator.

(2) Understand the necessity of sampling and point out the whole, individual and sample. Be aware that different samples may get different results.

(3) Fan statistical chart will be used to represent the data.

(4) Understand and calculate the weighted average, and choose appropriate statistics to represent the concentration of data according to specific problems.

(5) We will discuss how to express the dispersion degree of a group of data, calculate the range and variance, and use them to express the dispersion degree of data.

(6) Understand the concepts of frequency and frequency, and understand the significance and function of frequency distribution. Will list the frequency distribution table, draw the frequency distribution histogram and frequency line chart, and can solve simple practical problems.

(7) Understand the idea of using samples to estimate the population, and use the mean and variance of samples to estimate the mean and variance of the population.

(8) Be able to make reasonable judgments and predictions based on statistical results, understand the role of statistics in decision-making, and clearly express their views and communicate.

(9) Be able to find relevant information according to the problem, obtain data information, and express your views on some data in daily life.

(10) can apply statistical knowledge to solve some simple practical problems in social life and science.

2. Possibility

Examination content:

Event, event probability, enumeration method (including list and tree drawing) to calculate the probability of simple events.

Frequency of experiments and events, a large number of repeated experiments and estimation of event probability.

Using probability knowledge to solve practical problems.

Examination requirements:

(1) Understand the meaning of probability in specific situations, and calculate the probability of simple events through enumeration (including enumeration and tree drawing).

(2) Obtaining the frequency of events through experiments; Knowing the frequency of a large number of repeated experiments can be used as an estimate of event probability.

(3) Be able to use probability knowledge to solve some practical problems.

Learning course theme

Examination content:

Propose the theme, mathematical model and problem solving.

The application of mathematical knowledge and the method of studying problems.

Examination requirements:

(1) will propose and discuss some challenging research topics and go through the basic process of "problem situation-modeling-solution-explanation and application". Then experience the process of abstracting mathematical problems from practical problems, establishing mathematical models and comprehensively applying existing knowledge to solve problems. Deepen the understanding of relevant mathematical knowledge and develop thinking ability.

(2) Experiencing the internal relationship between mathematical knowledge, and initially forming an understanding of mathematical integrity.

(3) Understand the application of mathematical knowledge in practical problems, and preliminarily master some methods and experiences of studying problems.

VI. Examination Form and Time

The examination takes the form of closed-book written examination. Examination time 120 minutes.

Seven, the difficulty of the test questions

Reasonably arrange the difficulty structure of the test questions. The ratio of easy questions, intermediate questions and slightly difficult questions is about 8: 1: 1. The passing rate of the exam is 80%.

Eight, the examination paper structure

Full score 150. The test paper contains three types of questions: fill-in-the-blank questions, multiple-choice questions and solution questions. The proportion of the three types of questions is about: fill-in-the-blank questions account for 25%, multiple-choice questions account for 12.5%, and answer questions account for 62.5%.

Fill in the blanks only by filling in the results directly, without writing out the calculation process or derivation process; Multiple choice questions are single choice questions of four choices and one type; Solution questions include calculation questions, proof questions, application questions, drawing questions, etc. According to the requirements of the question type, the analytical questions should be correctly written in words, calculation steps, derivation process or drawing. We should design open and exploratory questions according to the actual situation, and put an end to artificially fabricated complex calculation problems and proof problems.

It is more appropriate to control the total number of questions (including small questions) in the whole paper at 25 ~ 30 questions.