人教版小学数学四年级上册说 教材文档格式.docx

人教版小学数学四年级上册说 教材文档格式.docx

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everyonegetthenecessarymathematics;

differentpeopleinMathematicsindifferentdevelopment.

Throughthecompulsoryeducationstage,studentswillbepromotedinthefourdimensions:

1）knowledgeandskills:

studentsshouldmastermathematicalknowledge,includingmathematicalfacts,mathematicalactivities,experience,andbasicmathematicalthinking,methodsandnecessaryapplicationskills.Inthefourthgrade2,requiresstudentstomasterthenecessaryoperationalskills,thebasicknowledgeofgraphicsanddataprocessingskills.

2）thegoalofmathematicalthinking:

todeveloptheirexplorationandchallenge.Inthistextbook,throughanumberofmathematicalactivities,studentscanfeeltheorderlinessofmathematicalthinkingprocessandthecertaintyofmathematicalconclusion.

3）abilitytosolveproblems:

initiallylearntousemathematicalthinkingtoobserveandanalyzetherealsociety,tosolveproblemsindailylifeandothersubjects,andtoenhancetheconsciousnessofappliedmathematics.Inthistextbook,studentsareaskedtousetheircalculationsandotherknowledgetosolvereal-lifeproblems（suchastreeplanting）,

4）emotionalandattitudinalgoals:

initialcreativespiritandpracticalability,whichcanbefullydevelopedintheaspectsofemotion,attitudeandgeneralability.

2,contentstandards

Weknowthatmathematicsknowledgeinprimaryschoolisarrangedinfourfields:

"

numberandAlgebra"

"

spaceandgraphics"

statisticsandprobability"

practiceandcomprehensiveapplication"

.Thisbookmainlyreflectstheteachingcontentstandardsfromthe8units.

Thefieldofnumbersandalgebraincludes:

Aunitoffouroperations:

canbeasimpleinteger,fouroperations（basedontwosteps,nomorethanthreesteps）

Threeelementoperationlawandsimplecalculation:

exploringandunderstandingthelawofoperation,applyingtheoperationlawtodosomesimplecalculation.

Fourthemeaningandnatureofdecimals:

knowingdecimalsandcomparingthem.

Sixunitadditionandsubtractionofdecimals:

asimplecalculationofdecimalnumbers.

Spaceandgraphicsdomain:

Unitfive:

understandingthecharacteristicsoftriangletriangle,knowofanytwosidesofatriangleandisgreaterthanthethirdsideandtheinterioranglesofatriangleis180degrees.

Statisticsandprobabilitydomain:

UnitSeven:

statisticalunderstandingofsinglelinegraph,throughasimpleanalysisofthedata,toenablestudentstofurtherunderstandthemeaningandroleofstatisticsinlife.

Timeandintegratedapplications:

The8elementmathematicswide-anglereflects:

studentsthroughthelifeofexamples,graduallyunderstandtheproblemoftreeplantingmethodofthinking.

Two,sayteachingmaterial

1,writingfeatures

Inthecontentarrangementandthearrangementway,thisbookteachingmaterialbesidescontinuestomanifestinthefirstsixvolumesofteachingmaterialthestyleandthecharacteristic,butalsohastheinnovation,thescience,theusabilitycharacteristic.

Innovationismainlyembodiedin

Theteachingmaterialsarewrittenintheformofpicturesandfigures,andtheselectedmaterialsarerichandappropriatetothedailylifeofthepupils.Forexample,themovementofthedecimalpoint,thetextbookselectstheanimatedfragmentsofthestudents'

favoritejourneytothewest,extendingthecontentofteaching,showingtheteachingcontentofthislessonvividlyandinterestingly,greatlyenhancingtheinterestofstudentsinlearning.

Thescientificnatureismainlyembodiedin

Thearrangementofteachingmaterialsfocusesoncalculationandcultivationofsenseofnumber,strengthensunderstandingandemphasizesexploration.Forexample:

theteachingarrangementofthefouroperations,combiningtheactualmaterial,understandingtheorderofoperations,andperformingsimpleintegerfourmixedoperations,reducesthedifficultyoflearningforstudents.Intheteachingarrangementofdecimals,weshouldpayattentiontothestudents'

understandingofdecimalmeanings,

Afavorabledevelopmentofstudents'

senseofnumber.

Thepracticabilityismainlyembodiedin

Theteachingmaterialsinvolvethecultivationofemotion,attitudeandvaluesinteachingandstimulatestudents'

interestinlearningandintrinsicmotivationbymeansofmathematicalcharmandlearningachievement.Suchas:

teachingmaterialsarrangedinthelifeofmathematics,youknow,mathematics,gamesandotherplates,sothatstudentshaveastronginterestinmathematicsitself,atthesametimeplayasubtlerole.

2,writingstyle

.Dispersedineightunits,eachunitisdividedintoseveralsectionsaccordingtothecontent,therearespecificcasesineachsection.Ineachcase,thefirsttopicmap:

peopleataglancetoacquireknowledge;

secondly,presentsthedesignexamples,problemsofopenness,divergentthinkingofstudents.Characterdialogueprovidesdirectionforstudentstothink.Then,acomprehensiveexerciseisarrangedtoachievethepurposeofconsolidatingthelearningofnewknowledgeandtrainingnewskills.Attheendofeachunitandthelastunitofnobook,arrangementandreviewarearrangedtoachievethegoalofsortingknowledge.

3,contentstructure

Thecontentofthistextbookisstilldividedintofourmajorareas.

（1）inthefieldofnumbersandAlgebra:

-------1:

four,operations3:

operationlawsandsimplecalculations4:

themeaningandnatureofdecimals6:

decimaladditionandsubtraction

（two）inspaceandgraphics,-------5:

Triangle

（three）instatisticsandprobability,-------7:

Statistics

（four）inpracticeandcomprehensiveapplication,-------8:

Mathematicswide-anglesmallhousekeeper

Generalreview,thebookwillbeallthecontentsoftheintegration,sothatstudentsonthebasisofmasteringtheknowledgeofunitstoimprovethecomprehensiveuseofskills.

Throughoutthisbook,knowledgeofnumberandalgebraandalargerproportionofthenumber8unit4unitcoversthecontent.Contentandcontentarecloselylinkedandcloselyrelated.Theotherpiecesarerelativelyindependent.Takenumberandalgebraasanexample:

themaincontentsofknowledgeinclude:

1:

fourarithmeticoperationsatthesamelevel,includingtwolevelsofoperation,includingparenthesescalculation,andabout0ofthebudget.

3:

thelawofoperationandsimplecalculationinadditiontothelawofoperation,multiplicationlaws,andtheuseoflawsforeasycalculation.

4:

themeaningandnatureofthedecimal,read,compare,understandthedecimalnumberoflifeandtheapproximatenumberofadecimal.

6:

decimaladditionandsubtraction,decimaladditionandsubtractionmixedoperations（twosteps,notmorethanthreesteps）,andcanusethelawofoperationsforthesimplecalculation.

Inthe4units,therearefouroperationsusingknowledgeoperationlaw,inthedecimalandfouroperationsandtheoperationlawofknowledge,knowledgeofseverallargemutualextension,mutualdevelopmentarecloselylinked.

Lookatthelateraltriangle,andtheinteriorspaceandgraph,thesumofdatastatisticsandprobabilityinsolving,treeplanting,squareandsoontoexplorethelawofpracticeandapplicationinnoplacecannotseethenumberandalgebracontent.Numbersandalgebracomplementeachother,whileotherpiecesofknowledgeareatestoftheirlearning.

Longitudinalanalysis

Let'

stakethetriangleforexample.Inthewholesystem,wecanfindtheprogressivearrangementofknowledgearrangement.Firstofall,understandingobjectsandgraphicsfromthefirstgradestudentsinthesecondgrade,thethirdgradecanrealizeanglemeasurementofanglesanddrawatriangle,thefourthgradewiththepreviousknowledgeandunderstandingofthetriangleclassification,andthroughtheinquirylearningandtheinterioranglesofatriangleis180degreesthisknowledge,andthenextendedtothesolutionoffiveorsixgradeareathe.Thisbookhaslaidasolidfoundationforthestudyoftheknowledgesystemofmathematics,spaceandgraphicsinprimaryschool,andhasagoodconnectionforallkindsofknowledge.

Three,saysuggestions

（1）teachingsuggestions

Theteachingisbasedontwomajoraspects:

theteacher'

steachingandthestudent'

sstudy.

Regardlessofateacher'

sexcellentteaching,orastudent'

swonderfullessons,youcansetbeforeclass,classandafterclassasone.

Then,asateacher,itismainlyembodiedinthepreparation,preparation,teachingmaterials,contentandstudents.Inclass,graspingknowledge,graspingsplendid,graspinggeneration.Afterclass,youshouldreflectonitintimetomakeupforomissionsorproblems.

Asastudent,itismainlyreflectedintheautonomouslearningandpreparationbeforeclass.Activeparticipation,exploration,cooperation,communication,andfeedbackfromho