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What do you usually take in Shenzhen senior high school entrance examination?
Analysis of Mathematics Test Sites in Shenzhen Senior High School Entrance Examination in Recent Years

Title number

In 2006

In 2007

the year of 2008

In 2009

20 10 year

20 1 1

1

absolute value

Corresponding thing

arithmetic square root

reciprocal

absolute value

Corresponding thing

2

Three-sided diagram

Scientific symbol

Idempotent operation

Scientific symbol

Scientific symbol

effective digit

Three-sided diagram

three

approximate value

Three-sided diagram

Scientific symbol

approximate value

Three-sided diagram

Algebraic expression operation

Scientific symbol

four

Axial symmetry

Axial symmetry

Three-sided diagram

Axisymmetric and centrosymmetric

Functional image

Algebraic expression operation

five

number axis

Solution set of inequality system

Trilateral relation of triangle

Axial symmetry

Central symmetry

proportional relation

Statistics and probability

median

six

way

median

Discounted sales

Mode and median

average number

Simplification of Fractions (Factorization and Simplification)

Axisymmetric and centrosymmetric

Discounted sales

seven

Images of inverse proportional function and linear function

discrepancy

Know 1 ten thousand

Discounted sales

Inequality, number axis

Judging triangle similarity

eight

Inequality application problem

Square, the non-negative number of absolute value

Quadrilateral theorem

Properties of quadratic function

Explore the law

Probability; possibility

nine

similar triangles

Two straight lines are parallel

Translation of quadratic function

Solving inequality system

triangle

Unequal judgment

10

Quadrilateral trigonometric function

Images of linear functions and inverse proportional functions

Diamond, rotation, arc length

The properties of rectangle, solving right triangle

Probability; possibility

quadratic function

1 1

Probability; possibility

Probability; possibility

Probability; possibility

Power and the same basic power

Application of Fractional Equation

Propositional judgment: circle, equation, function

12

Addition and subtraction of fractions

Decomposition factor

Factorization-raising common factor and formula method

Compare the counterexample function, the area of the rectangle.

Inverse proportional function, circle

triangle

13

Discrimination of special quadrilateral

Definition of similar projects

Properties of inverse proportional function and linear function

Probability; possibility

Decomposition factor

Decomposition factor

14

Find a pattern

Midline theorem of right triangle

Axisymmetric and rectangular coordinate systems

Solving right triangle

parallelogram

circle

15

Discrimination of right triangle

Find a pattern

Find a pattern

Explore the law

Find the number of cubes from the three views

Find a pattern

16

The Negative Exponent of Trigonometric Function Value of Power Special Angle

Zero exponential square root

Negative exponent, trigonometric function value of special angle, square root, zero exponent

Absolute value, special value trigonometric function, cubic root, zero exponent

Isosceles triangle, right triangle

trigonometric function

trigonometric function

17

Solve fractional equation

Solving inequality system

Addition, subtraction, multiplication and division of fractions

Absolute value, square root, negative exponential power, zeroth power of nonzero numbers.

Negative exponent, trigonometric function value, power of 0, radical

Calculation of negative exponent, trigonometric function value, power sum of zero and root formula

18

Trapezoidal isosceles triangle right triangle

Trapezoidal congruent triangles

Isosceles trapezoid, parallelogram and 30 right triangle

Solve fractional equation

Simplified score evaluation

solve an equation

19

frequency table

bar chart

Frequency distribution histogram

way

Bar and fan charts

Broken line statistical chart and bar chart

Frequency distribution histogram and fan-shaped statistical chart

Frequency distribution histogram and fan-shaped statistical chart

20

1, unary linear equation

2. On the maximum value of the profit quadratic function.

Use trigonometric function to indicate whether the ship will hit the rocks.

Tangent, similar triangles and Trigonometric Function of a Circle

The outer corners of squares, congruent triangles and triangles.

Evaluation of triangle congruence sum

Circle, right triangle

2 1

Expression of parabola

similar triangles

Find the vertex coordinates of isosceles triangle

Engineering problems

fractional equation

Binary linear equations, binary linear inequalities, scheme selection

Circle, right triangle, acute triangle, similar triangles.

Application of quadratic function

Folding problem, triangle similarity

22

Vertical theorem

Congruent triangle

pythagorean theorem

similar triangles

Height theorem of right triangle

tangent

Moving point

square

pythagorean theorem

Analytical formula for finding parabola

Rationalize denominator

Find the analytic expression of quadratic function; Find the coordinates of a vertex of the parallelogram on the quadratic function image; The tangent of the circle and the quadratic function, find a point on the quadratic function to maximize the triangle area.

Properties of Binary Linear Equations, Indefinite Equations and Linear Functions

Parabolic analytical formula, point coordinates

Properties of Binary Linear Equations, Indefinite Equations and Linear Functions

23

1, coordinates of intersection point of linear function and quadratic function

2. Find the maximum area by knowing the perimeter of the sector.

3. similar triangles

4. Pythagorean theorem

Similar triangles, quadratic function, isosceles triangle, graphic area.

Circle, triangle, trigonometric function, similarity, rectangular coordinate system

1, coordinates of intersection point of linear function and quadratic function

2. Quadrilateral perimeter

3. similar triangles

4. Pythagorean theorem