人教版初中数学大纲

人教版初中数学大纲（People'seditionjuniorhighschoolmathematicsoutline）

Seventhgrade

Thefirstchapterisrational

1.1positiveandnegative

ReadingandthinkingusingpositivenegativeNumbersmeansprocessingallowserror

ThenumberofrationalNumbersisaddedandsubtracted

Experimentandexplorethemagicsquare

ReadingandthinkingChinesefirstusednegativeNumbers

Themultiplicationdivisionoftherationalnumber

Observeandthinkaboutthemathematicaltruthofthegame

1.5thepowerofrationalNumbers

Mathematicsactivities

summary

1review

Chapteriiadditionandsubtraction

2.1integral

Readandconsiderthedialoguebetweenthenumber1andtheletterX

2.2additionandsubtractionofthewholeformula

Informationtechnologyapplicationspreadsheetanddatacalculation

Mathematicsactivities

summary

2review

Thethirdchapterisaone-dimensionalequation

3.1fromequationtoequation

Readingandthinking"equation"history

3.2unitaryequation(1)-mergethesametermsandthetransfer

Experimentandexplorationofinfiniterepeatingdecimalfraction

Tosolvetheequationofoneyuan(two)--gototheparenthesesandgotothedenominator

3.4actualproblemsandone-dimensionalequations

Mathematicsactivities

summary

3review

Thefourthchapterispreliminary

4.1colorfulgraphics

Readingandthinkingabouttheoriginofgeometry

4.2line,ray,linesegment

Readingandthinkinglengthmeasurements

4.3Angle

Studydesignanddesigntheshapeofrectangularbox

Mathematicsactivities

summary

4review

Seventhgrade

Chaptervintersectinglinesandparallellines

5.1theintersectionline

5.1.2perpendicular

5.1.3correspondingangles,interioranglesandinteriorangles

Observationandspeculation

5.2parallellineanditsjudgment

5.2.1parallellines

5.3propertiesofparallellines

5.3.1thenatureofparallellines

5.3.2propositions,theorems

5.4translation

Teachingactivities

summary

Chapterviplanerectangularcoordinatesystem

6.1planerectangularcoordinatesystem

Thesimpleapplicationofcoordinatemethod

Readingandthinking

Thesimpleapplicationofcoordinatemethod

Teachingactivities

summary

Chapterviitriangle

7.1thelinesegmentassociatedwiththetriangle

7.1.2thehigh,middleandangularbisectorsofthetriangle

7.1.3stabilityofthetriangle

Informationtechnologyapplication

7.2istheAngleassociatedwithatriangle

7.2.2outercornersofthetriangle

Readingandthinking

7.3polymorphicandinternalangles

Readingandthinking

7.4studyMosaic

Teachingactivities

summary

Chaptereightbinarysystemofequations

8.1binarysystemofequations

8.2elimination-thesolutionofabinarysystemofequations

8.3theactualproblemandthebinarysystemofequations

Readingandthinking

8.4examplesofsimultaneousequationsofequations

Teachingactivities

summary

Chapterixinequalityandinequalitygroup

9.1theinequality

Readingandthinking

9.2practicalproblemsandunitaryinequalities

Experimentandinquiry

9.3unaryinequalitygroup

Readingandthinking

Teachingactivities

summary

Chapter10collection,arrangementanddescriptionofdata

10.1survey

Experimentandinquiry

10.2thehistogram

10.3studyonwaterconservationfromdata

Teachingactivities

summary

Eighthgrade

Chapter11thewholeofthetriangle

11.1congruenttriangles

11.2determinationoftriangularcongruence

Readingandthinkingarecongruentwithcongruenttriangles

ThepropertyofthebisectorofAngle11.3

Teachingactivities

summary

Problem11

Thetwelfthchapterisaxisymmetric

12.1axisymmetric

12.2foraxisymmetricgraphics

12.3isoscelestriangles

Teachingactivities

summary

Problemnumber12

Chapter13realNumbers

13.1squareroot

13.2cuberoot

13.3thesetofrealNumbers

Teachingactivities

summary

Problem13

Chapter14afunction

14.1variablesandfunctions

14.2functions

14.3lookattheequation(group)andinequalityusingthefunctionview

14.4topiclearningoptions

Teachingactivities

summary

Problem14

Chapter15themultiplicationanddivisionoftheintegral

15.1integralmultiplication

15.2multiplicationformula

15.3integraldivision

Teachingactivities

summary

Problem15

Eighthgrade

Chapter16

16.1fraction

16.2fractionaloperations

Doyoufinishreadingandthinkingaboutthewaterinthecontainer

16.3fractionalequation

Mathematicalactivity

summary

Problem16

Chapter17inverseproportionfunction

17.1inverseproportionalfunction

Informationtechnologyisusedtoexplorethepropertiesofinverseproportionalfunctions

17.2practicalproblemsandinverseproportionalfunctions

Readingandthinkingabouttheinverseproportionoflife

Mathematicalactivity

summary

Problem17

Chapter18thePythagoreantheorem

18.1Pythagoreantheorem

ReadingandthinkingaboutthePythagoreantheorem

18.2inversetheoremofPythagoreantheorem

Mathematicalactivity

summary

Problemnumber18

Chapter19quadrangle

19.1parallelogram

Readingandthinkingparallelogramlaw

19.2specialparallelogram

Experimentandinquiryintoasquare

19.3trapezoid

Observeandguessthespecialquadrangleinrectangularcoordinatesystem

19.4focusofstudy

Mathematicalactivity

summary

Problem19

Chapter20analysisofdata

20.1representationofdata

Thevolatilityofthe20.2data

Informationtechnologyapplicationsusecomputersforseveralkindsofstatistics

Readandthinkofseveralmeasuresofdatafluctuation

20.3dataanalysisinphysicalfitnesstest

Mathematicalactivity

summary

Problem20

Chapterxxiquadraticroot

21.1quadraticroots

21.2quadraticrootmultiplication

21.3additionandsubtractionofquadraticroots

Readingandthinking

Helen-qinjiushaoformula

Mathematicalactivity

summary

Problem21

Ninthgrade

Chapter22aquadraticequation

22.1aquadraticequation

22.2reduction--solvethequadraticequation

Readingandthinking

Goldenratio

22.3practicalproblemsandquadraticequations

Experimentandinquiry

Thenumberofpointsinthefrontnlineofthetriangle

Mathematicalactivity

summary

Problem22

Chapter23rotation

Therotationofthegraphof23.1

23.2centersymmetry

Informationtechnologyapplication

Explorethenatureofrotation

23.3designofstudydesign

Readingandthinking

Rotationalsymmetry

Mathematicalactivity

summary

Problem23

Chapterxxivcircle

24.1yuan

24.2point,line,circleandcirclepositionrelation

24.3positivepolygonandcircle

Readingandthinking

PIΠ

24.4arclengthandsectorarea

Experimentandinquiry

Designrunway

Mathematicalactivity

summary

Problem24

ChapterXXVpreliminaryprobability

25.1randomeventsandprobabilities

25.2theprobabilityiscalculatedbyenumeration

Readingandthinking

Probabilityandwinning

25.3probabilityisestimatedbyfrequency

Experimentandinquiry

Пestimates

25.4studythearrangementoflettersonthekeyboard

Mathematicalactivity

summary

Problem25

Ninthgrade

Chapter26thequadraticfunction

26.1quadraticfunctionanditsimage

26.2seeaquadraticequationwiththeviewofafunction

Informationtechnologyapplication

Explorethepropertiesofquadraticfunctions

26.3practicalproblemsandquadraticfunc