Chapter 1 Reading and Thinking of Rational Numbers 1. 1 Positive numbers and negative numbers indicate the allowable error of processing with positive numbers 1.3 Experiment and exploration of addition and subtraction of rational numbers/reading and thinking of Rubik's Cube 1.4 was first used by China people to observe and think about mathematical truth in flop games. Conclusion Review Questions 1 Chapter II Algebraic Addition and Subtraction 2. 1 Algebraic Reading and Thinking about the Dialogue between Numbers 1 and the Letter X 2.Algebraic Addition and Subtraction Information Technology Application of Spreadsheets and Data Computing Mathematical Activities Summary Review Questions 2 Chapter III Unary Linear Equation 3. 1 Reading and Thinking "Equation" from Formula to Equation 3. Kloc-0/)- Experiment and Exploration of Combination and Similar Term and Shift Term 3.3 Solution of Infinite Cycle Decimal Equation (2)-Removal of brackets and denominator 3.4 Summary of practical problems and mathematical activities of linear equation review questions 3 Chapter 4 Preliminary graphic understanding 4. 1 Reading and thinking about color graphics 4.2 Origin of geometry, Measurement, Reading and Thinking of Line Length 4.3 Angle 4.4 Topic Learning, Design and Making Rectangular Packaging Carton Mathematical Activity Summary Review Question 4 Part Chinese and English Vocabulary Index Chapter 5 Intersection and Parallel Line 5. 1 intersection 5. 1.2 Vertical Line 5. 1.3 Observation and conjecture of isomorphic angle, internal angle and internal angle on the same side 5.2 Parallel lines and their judgment 5.2./ Kloc-0/ Parallel Lines 5.3 Properties of Parallel Lines 5.3. 1 Properties of Parallel Lines 5.3.2 Propositions and Theorems 5.4 Summary of Translation Teaching Activities Chapter VI Simple Application of Plane Cartesian Coordinate System 6. 1 Plane Cartesian Coordinate System 6.2 Simple Application of Coordinate Method Reading and Thinking Chapter VII Summary of Teaching Activities Triangle 7. 1 Line segments related to triangles 7.65 Application of information technology in the stability of triangles with median lines and angular bisectors 7. 1.3 7.2.2 Reading and thinking of triangle outer angles 7.3 Multi-element deformation and reading and thinking of its inner angles 7.4 Summary of teaching activities of learning mosaics 7.4 Chapter 8 Binary linear equations 8. 1 Binary linear equations 8.2 elimination-solution of binary linear equations 8. 3 reading and thinking of practical problems and binary linear equations *8.4 summary of teaching activities with examples of solving ternary linear equations Chapter 9 inequalities and inequality groups 9. 1 inequality reading and thinking 9.2 experiment and exploration of practical problems and linear inequalities 9.3 summary of teaching activities Chapter 10 data collection, Sorting and description 10. 1 statistical investigation, experiment and exploration 10.2 histogram 10.3 topic learning: talking about water-saving teaching activities from data. Chapter 5: Intersection and parallel lines of Chinese and English vocabulary indexes 5. 1 intersection 5.1. Observation and conjecture of the inner angle of the same side 5.2 Parallel lines and their judgment 5.2. 1 Parallel lines 5.3 Parallel property theorem 5.4 Summary of translation teaching activities Chapter VI Simple application of plane rectangular coordinate system 6. 1 Simple application of plane rectangular coordinate system 6.2 Reading and thinking Chapter VII Summary of teaching activities Triangle 7. 1 Line segments related to triangle 7. 1 .2 the height of triangle and the application of information technology in the stability of triangle with midline and angle bisector 7. 1.3 7.2.2 reading and thinking of triangle outer angle 7.3 reading and thinking of multivariate deformation and its inner angle 7.4 summary of teaching activities of learning mosaic 7.4 chapter 8 binary linear equations 8. 1 Binary linear equations 8.2 elimination-solution of binary linear equations 8. 3 reading and thinking of practical problems and binary linear equations *8.4 summary of teaching activities with examples of solving ternary linear equations Chapter 9 inequalities and inequality groups 9. 1 inequality reading and thinking 9.2 experiment and exploration of practical problems and linear inequalities 9.3 summary of teaching activities Chapter 10 data collection, Finishing and Description 10. 1 Statistical Investigation, Experiment and Exploration 10.2 Histogram 10.3 Thematic Learning; Talking about the summary of water-saving teaching activities from the data chapter; XI Chinese and English glossary index congruent triangles1.1congruent triangles/. Read and think about the nature of the bisector line between congruent triangles and congruent triangles 1 1.3 Summary of teaching activities 1 1 Chapter 12 Axisymmetric 12. 1 axisymmetric 12.2 Making axisymmetric graphics12. 8+02 Chapter 13 Real number 13. 1 square root 13.2 cube root 13.3 Summary of real number teaching activities Review questions 13 Chapter 14 Elementary function 14. 1 variables and functions.

Chapter 16 Reading and Thinking of Fraction Operation 16. 1 fraction 16.2 Can the water in the container be poured out 16.3 Summary of mathematical activities of fractional equation Review questions 16 Chapter 17 Inverse proportional function 17. 1 6 17.2 reading and thinking about the inverse proportional relationship between practical problems and inverse proportional functions in life 17 summary of mathematical activities review questions17 chapter 18 pythagorean theorem 18./proof of pythagorean theorem reading and thinking 18.2 summary of mathematical activities review questions18 chapter 19 quadrilateral/ Kloc-0/ parallelogram reading and thinking method 65438+ 1 review questions 19 Chapter 20 Analysis of data 20. 1 Representative of data 20.2 Application of data fluctuation information technology Find several measures of statistical data fluctuation through computer reading and thinking 20.3 Summary of data analysis and mathematical activities in physical fitness test of subject learning 20

Some Chinese and English Lexical Indexes Chapter 2 1 Quadratic Radical 2 1. 1 .2 Quadratic Radical Multiplication and Division Method 2 1.3 Quadratic Radical Addition and Subtraction Reading and Thinking

Helen-Qin Jiushao formula

Math Activity Summary Review 2 1 Chapter 22 One-dimensional Quadratic Equation 22. 1 One-dimensional Quadratic Equation 22.2 Reduction —— Reading and Thinking on Solving One-dimensional Quadratic Equation

Golden section number

22.3 Experiment and exploration of practical problems and quadratic equations with one variable

Calculation of the number of the first n rows in triangular lattice

Summary of Mathematical Activities Review Question 22 Chapter 23 Rotation 23. 1 Rotation of Graphics 23.2 Application of Centrally Symmetric Information Technology

Explore the essence of rotation

23.3 Learning, pattern design, reading and thinking

Rotational symmetry

Mathematical activity summary Review Question 23 Chapter 24 Circle 24. 1 Circle 24.2 Position relationship between points, lines and circles 24.3 Regular polygon and circle reading and thinking

Pi π

24.4 Experiment and Exploration of Arc Length and Sector Area

Design runway

Summary of Mathematical Activities Review Questions 24 Chapter 25 Preliminary Probability 25. 1 Random Events and Probability 25.2 Find Probability by Enumeration Reading and Thinking.

Probability and winning prizes

25.3 Using frequency to estimate probability experiment and investigation

Estimation of п

25.4 Learning the alphabet arrangement on the keyboard, summarizing the mathematical activities, and reviewing the questions. Part 25 Chinese and English vocabulary index Chapter 26 Quadratic function 26. 1 Quadratic function and its image 26.2 Application of information technology unary quadratic equation in function angle.

Exploring the Properties of Quadratic Function 26.3 Practical Problems and Experimental Exploration of Quadratic Function

Speculate the relationship between plant growth and temperature. Summary and review of teaching activities 26 Zhang Haijun Curriculum Standard Mathematics IX _ Page _039 Chapter 27 Similarity 27. 1 Similarity of graphics 27.2 similar triangles's observation and conjecture Wonderful fractal graphics 27.3 Application of information technology to explore the similarity of nature. Summary and review of teaching activities 27 Chapter 28 Acute trigonometric function 28. 1 Reading and thinking of acute trigonometric function An ancient trigonometric function table 28.2 Summary of teaching activities Right triangle review questions 28 Chapter 29 Projection and view 29. 1 Projection 29.2 Generation and application of three-view reading and thinking view 29.3 Summary of special study and making mathematical activities Three-dimensional model review questions 29 Part Chinese and English vocabulary index