数学阅读能力的培养研究-厉小康

132Vol.13,No.220045JOURNALOFMATHEMATICSEDUCATIONMay,20042003–12–171969321017G420A1004–9894200402–0089–04[1~3]1[4]211~2[5][6]2123333.190133.2123453.333.3.1A3.3.21°°+°+°40cos10sin40cos10sin222243°10°40°10°40°20°5043)30cos(sin)30(cossin22°++°++aaaa4343cossincossin22=++baba3.3.31121222=-yxA(1,1)mM1M2AM1M2mM1(x1,y1)M2(x1,y2)M1M2(x0,y0)2102xxx+=2102yyy+=122121=-yx122222=-yx20))((21))((21212121=+--+-yyyyxxxx.M1M2k=2121xxyy--02100=-kyxA(1,1)M1M20x=10y=1k=2m)1(21-=-xy12-=xy1222=-yx02322=+-xx02-=Δm12329144.1FlFlFlFl4.21~24.333334.432mABambmab60m2abmABab60m2y=abkk02a+4b+2ab=604.58.31180~1813|z|=|a+bi|=||OZ=22ba+9213233z=a+biOZZ(a,b)z=a+biZOZ.4|z|=|a+bi|=||OZ=22ba+|z||a+bi||OZ|OZr22ba+123[1][J]200312227–30[2][J]200211268–70[3][J]200312328–30[4][J]200312123–25[5][J]200312258–61[6][J]200110182–85ResearchforDevelopingMathematicalReadingAbilityLIXiao-kang(ZhejiangJinhuaNo.1MiddleSchool,ZhejiangJinhua321017,China)Abstract:Readingwasanimportantmethodandrouteofobtainingknowledgeandunderstandingtheworld.Soteachersshouldpaygreatattentiontotrainingstudents’mathematicalreadingabilityinmathematicalteaching,andteachstudentshowtodomathematicalreadingthrougheffectivemethods,andletstudentsformthegoodhabitofmathematicalreading.Keywords:mathematicalreading;guide;training[]