Zhou Shu Zhongshan teaching and research section

Grade 7 (1) (70h)

Chapter 65438 +0 into the world of mathematics (4h)

+0. 1 Make friends with math

1. Mathematics grows with us.

2. Human beings can't live without mathematics.

Everyone can learn math.

1.2 Let's do math.

1. Learn from me

have a try

Chapter II Rational Numbers (23h)

2. 1 positive and negative numbers

1. quantities with opposite meanings

2. Positive and negative numbers

3. Rational number

2.2 number axis

1. axis

2. Compare the numbers on the axis.

2.3 reciprocal

2.4 absolute value

2.5 Comparison of rational numbers

2.6 addition of rational numbers

1. rational number addition rule

2. Arithmetic of rational number addition

2.7 subtraction of rational numbers

2.8 addition and subtraction mixed operation of rational numbers

1. Addition and subtraction are unified as addition.

2. Application of addition algorithm in addition and subtraction mixed operation.

2.9 multiplication of rational numbers

1. Multiplication Rule of Rational Numbers

2. Arithmetic of rational number multiplication

2. 10 division of rational numbers

2. The rational power of11

2. 12 scientific notation

2. Mixed operation of13 rational numbers

2. 14 divisor and significant number

2. 15 Simple digital operation with calculator

Chapter III Addition and subtraction of algebraic expressions (16h)

3. 1 column algebra

1. Use letters to represent numbers.

2. Algebraic expressions

3. Column Algebra

3.2 Value of Algebraic Formula

3.3 algebraic expression

1. Single item

2.polynomial

3. Ascending order and descending order

3.4 Addition and subtraction of algebraic expressions

1. Similar projects

2. Merge similar projects

3. Remove brackets and add brackets

4. Addition and subtraction of algebraic expressions

Project learning ID number and student ID number

Chapter IV Preliminary Understanding of Graphics (17h)

4. 1 Stereographic Life

4.2 Drawing 3D graphics

1. From perspective to view

2. From view to perspective

4.3 Development Diagram of Stereo Photography

4.4 Plane graphics

4.5 The most basic graphics-points and lines

1. Points and lines

2. Comparison of line segment lengths

4.6 jiao

1. Angle

2. Angle comparison and operation

3. The special relationship between angles

4.7 Intersection line

1. vertical line

2. Angle in intersection line

4.8 parallel lines

1. Parallel lines

2. Identification of parallel lines

3. Characteristics of parallel lines

Chapter 5 Data Collection and Representation (10h)

5. 1 data collection

1. Is the data useful?

2. Data collection

5.2 Representation of data

1. statistical chart

2. Is it appropriate to save the space of the picture?

5.3 Still determinable

1. What is possible?

2. Unlikely is impossible?

Collection and discussion of thematic learning icons

Grade 7 (Part II) (66h)

Chapter VI One-dimensional Linear Equation (16h)

6. 1 From practical problems to equations

6.2 Solving linear equations with one variable

Simple deformation of 1. equation

2. Solve one-dimensional linear equation

6.3 Practice and exploration

Chapter 7 Binary Linear Equations (12h)

7. 1 binary linear equations and their solutions

7.2 Solutions of Binary Linear Equations

7.3 Practice and Exploration

Chapter 8 Polygons (13h)

8. 1 Tile laying

8.2 triangle

1. Do you know triangles?

2. Sum of external angles of triangle

3. Trilateral relationship of triangle

8.3 sum of inner and outer angles of polygon

8.4 Regular polygon floor

1. Use the same regular polygon to tile the floor.

2. Use various regular polygons to spell out the floor.

Splicing of subject learning graphics

Chapter 9 Axisymmetric (1 1h)

9. 1 Axisymmetry in life

9.2 Axisymmetric Understanding

1. Simple axisymmetric graph

2. Draw the symmetry axis of the figure

3. Draw an axisymmetric figure

4. Design axisymmetric patterns

9.3 isosceles triangle

1. isosceles triangle

2. Identification of isosceles triangle

Chapter 10 A preliminary understanding of statistics (14h)

10. 1 statistical significance

1. Population Census and Sample Survey

2. Look at the whole from the part

10.2 mean, median and mode

1. mean, median and mode

2. Calculate the average value with a calculator

Computers help us find the average, median and mode.

10.3 Use of average, median and mode

1. Selection of average, median and mode

2. Beware of the misuse of the average

10.4 Equal and unequal opportunities

1. determination and uncertainty

2. Success and failure

3. Fairness and unfairness of the game

Exercise heart rate and age.

Grade 8 (1) (66h)

Chapter 1 1 Translation and rotation (12h)

1 1. 1 translation

1. Graphic translation

2. Characteristics of translation

1 1.2 rotation

1. Rotation of the graph

2. The characteristics of rotation

3. Rotate the symmetrical figure

1 1.3 Center symmetry

Chapter 12 parallelogram (14h)

12. 1 parallelogram

The characteristics of 1. parallelogram

2. Recognition of parallelogram

12.2 Some Special Parallelograms

1. rectangle

2. Diamond shape

Step 3 be square

12.3 trapezoid

Chapter 13 One-dimensional linear inequality (10h)

13. 1 cognitive inequality

13.2 for solving linear inequalities in one variable

Solution set of 1. inequality

2. Simple deformation of inequality

3. Solve one-dimensional linear inequality

13.3 one-dimensional linear inequality system

Chapter 14 Multiplication of Algebraic Expressions (16h)

14. 1 power supply operation

1. Multiplication of the same radix power

2. The power of power

3. The efficacy of the product

Multiplication of 14.2 algebraic expression

1. Multiplies the monomial with the monomial.

2. Multiplication of monomial and polynomial

3. Multiplying Polynomials with Polynomials

14.3 multiplication formula

1. Multiply the sum of two numbers by their difference.

2. The square of the sum of two numbers

14.4 factorization

Discipline research field and algebraic identity

Chapter 15 Frequency and Opportunity (14h)

Find the law in the experiment

15.2 use frequency to estimate the size of the opportunity.

1. The chance of nail tip touching the ground

2. Odd and even chances.

15.3 simulation experiment

1. Simulation experiment with substitutes

2. Simulate the experiment with a calculator

Red light and green light in project learning

Grade 8 (Part II) (66h)

Roots of numbers in chapter 16 (10h)

16. 1 square root and cube root

1. square root

2. Cubic root

16.2 quadratic radical

The concept of 1. quadratic radical

2. Multiplication and division of quadratic root

3. Addition and subtraction of quadratic roots

16.3 real number and number axis

Chapter 17 Functions and Their Images (17h)

17. 1 variables and functions

17.2 functional diagram

1. Plane Cartesian coordinate system

2. Image of the function

17.3 linear function

1. linear function

2. Linear function image

3. Properties of linear functions

17.4 inverse proportional function

1. Inverse proportional function

2. Images and properties of inverse proportional function

17.5 practice and exploration

Chapter 18 Graphic Similarity (12h)

18. 1 similar graphics

Characteristics of 18.2 similarity graph

18.3 similar triangles

1. similar triangles

2. Identification of similar triangles

3. The nature of similar triangles

4. Application of similar triangles

18.4 draw a similar figure.

18.5 graphics and coordinates

1. Use coordinates to determine location.

2. Motion and coordinates of graphics

Chapter 19 Solving Right Triangle (13h)

19. 1 measured value

19.2 Pythagorean Theorem

19.3 sharp trigonometric function

1. acute trigonometric function

2. Find the value of the acute trigonometric function with a calculator.

19.4 Solving Right Triangle

Measurement of subjects' learning height.

Chapter 20 Data Processing and Preliminary Processing (14h)

20. 1 Select the appropriate chart to sort the data.

1. Sector chart

2. Frequency distribution table and frequency distribution histogram

3. Choose the appropriate statistical chart.

20.2 Range, variance and standard deviation

1. An indicator indicating the degree of dispersion of a set of data.

2. Find the standard deviation with a calculator.

20.3 Comparison of opportunity size

1. Sort by opportunity size

2. List all possible outcomes.

Design of project learning address book

Grade 9 (1) (70h)

Chapter 265438 +0 score (12h)

Division of 2 1. 1 algebraic expression

1. Division of the same radix power

2. The monomial divided by the monomial

2 1.2 fraction and its basic properties

The concept of 1. fraction

2. The basic nature of the score

2 1.3 Decimal Operation

1. Multiplication and division of fractions

2. Addition and subtraction of fractions

2 1.4 can be reduced to a one-dimensional fractional equation.

2 1.5 Zero exponential power and negative integer exponential power

1. Zero exponential power and negative integer exponential power

2. Scientific symbols

Chapter 22 Quadratic Equation in One Variable (14h)

22. 1 unary quadratic equation

22.2 the solution of quadratic equation in one variable

22.3 Practice and exploration

Chapter 23 Circles (1 1h)

Understanding of 23. 1 circle

The basic element of 1. circle

2. Symmetry of the circle

3. Angle of the circle

23.2 Position relation related to circle

1. Position relationship between point and circle

2. The positional relationship between a straight line and a circle

3. Tangent

4. The positional relationship between circles

23.3 Calculation Problems in Circle

1. Arc length and sector area

2. Side area and total area of the cone

Chapter 24 congruence of graphs (18h)

24. congruence of1graph

24.2 Identification of congruent triangles

24.3 Propositions and proofs

1. Definition, proposition and theorem

certificate

24.4 ruler drawing

1. Draw a line segment.

Huajiaojiao

Draw a vertical line

4. Draw an angular bisector

Interesting problems in subject learning graphics

Chapter 25 Sample and Population (15h)

25. 1 Simple random sampling

1. Simple random sampling

2. Is this sampling survey appropriate?

25.2 estimate the population with samples

1. Is the sampling survey reliable?

2. Estimate the population with samples

25.3 the meaning of probability

25.4 Probability prediction

Do we attach importance to health in project learning?

Grade 9 (Part II) (48 hours)

Chapter 26 Quadratic Function (14h)

26. 1 quadratic function

26.2 Images and Properties of Quadratic Functions

Images and properties of 1. quadratic function

2. Images and properties of quadratic function

3. Find the function relation of quadratic function.

26.3 Practice and exploration

Chapter 27 Proof (20h)

Re-understanding of the proof of 27. 1

27.2 Research on Triangle by Reasoning Method

1. isosceles triangle

2. Angle dividing line

3. perpendicular bisector of the line segment

4. Inverse propositions and theorems

27.3 Study quadrilateral by reasoning method

1. parallelogram

2. Rectangles and diamonds

Step 3 be square

4. isosceles trapezoid

5. center line

Step 6 reduce to absurdity

Point quadrangle in project learning

Chapter 28 Data Analysis and Decision-making (14h)

Make a decision with the help of the media

1. Query data to make decisions.

2. Comprehensive analysis of media information

28.2 personally investigate and make a decision.

1. Is this a good greeting?

2. How to organize the data?

28.3 Making decisions under the guidance of theory

1. Consider different weights

2. How much should I buy on average to win the prize?

3. What does the test result show?

Project learning to improve our desks and chairs