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1、名师指点几何复习策略（嘉宾北大附中数学特级教师周沛耕）Moderator:Hello,welcometoour^contemporaryeducation"ofthecollegeentranceexaminationofgasstation,IamShengChun.Todaywetellyouthegasisthesubjectofthissectionoftherelevantmathematicalgeometry.Wehaveinvitedisfromnorthhighschoolmath
2、teacherZhouPeigeng・MissZhou,welcomeyoutothewintervacationthis・Duringtheperiod,itshouldbesaidthatourpreviousroundsofgeometricreview,thestudentshavealmostready.Whatarethebasicpointthatthistimecangiveyousortoutwhatgeometry?Weekteacher:thatIhavefromsolidge
3、ometryandanalyticgeometrycourseisdividedintotwogeneralsaid.Theproportionofsolidgeometryinsidetheentranceisabout14%to15%,thentheanalyticgeometryabout18%.twogeometrytogetherintheuniversityentranceexam,whichaccountedfor1/3.Soevenifthefocusis:solidgeometry
4、spaceplanetherelationshipbetweenspaceandgraphics,composedofspacelinepositiondeterminationandcalculationofsolidgeometry.Thisisthemainanalyticgeometryinastraightline\\roundelliptichyperbolicparabolictrajectory,andtheotherpointasthemainobjectofstudy,usi
5、ngthemethodofsolvinggeometricproblems・Thenumberofgenerationsofanalyticgeometry,wemainlyitisrelatedtotheconceptofstandardequationrelatedtounderstand.Theproblemisreducedtotwo,oneistheproblemoflearninghowtosolveequation,thesecondproblemistolearnhowtouseth
6、atequation.Thewhitepoint,analyticgeometry,anequationisaproblem,istouseequationproblem.Itcanbesaidthattheworldgeometrycannotdowithoutthesetwoproblems・Whenitcomestothistwoparts,focusingonsolidgeometryandanalyticgeometryinsidethisreactiontoexaminationpape
7、rsonlheaccuratejudgmentofwhatpart?Onsolidgeometryonlinerelationshipandtheaccuratejudgmentonthebasisofgeneralcalculation,forexampletocalculateangulardistance,thelengthisconsidered,andsomeotheramount・Analyticgeometry,justsaidismainlyavarietyofcurveequati
8、onandtheequationbyusingthegivensolution,somegeometricpropertiesofjudgment,inthetwosites・Moderator:throughoutthepastfewyears,ourcollegeentranceexaminationofmathematicalgeometryquestions,youhavesomanyyearsofteachingexperience,tosumup,wher
