数学课的双语教学

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1、数学课的双语教学math=mathematics数学MM=mathmethodalgebra代数geometry几何solidgeometry立体几何planegeometry平面几何analyticgeometry解析几何hundred百thousand千million百万Fiveplussevenistwelve.（加）Nineminussevenistwo.（减）Sixtimesfiveisthirty.(乘)Eightdividedbyfouristwo.(除)a>baismorethanb.a

2、stob.a≈baisapproximatelyequalstoba≠baisnotequaltobahalfone-fourthaquarterthreequarterstwo-thirdstwoandthree-fifths7.8sevenpointeight0.4zeropointfour5.26fivepointtwosix直线straightline平行线parallellines曲线curvedlines圆circle半圆semicircle椭圆ellipse半径radius直径diameterapairofcompassed角：angle外

3、角：anexternalangle内角:aninternalangle钝角:anobtuseangle直角:arightangle对顶角:anoppositeanglestraightangle平面:surfaceAcubehad6surfaces.三角:triangle三角板:setsquareequilateraltriangleisoscelestrianglearighttriangle边:side高:altitude中线:median底线:base顶点:vertex画:draw数:count计算:calaulate证明:proveHeisgoo

4、datmaths.Theboyisdoinghissums.mathematician数学家logarithms对数Ifyouadd5to3,youget8Whocannumberthestarts?Subtract(减)10,whatisyouranswer?Ifyoumultiply2by3,youget6.Squarethenumbers.(开平方)Dived15by3.3isthesquarerootof9.(平方根)Thecubeof3is27.(立方)The3rdpowerof2is8.(三次方)平均数averageTheaverageof3

5、,8and10is7.Astraightlineistheshortestdistancebetweentwopoints.ItisthetriangleABC.BCisthebase.度数:degreeThisisanangleofninetydegree.长方形:rectangle正方形:square平行四边形:parallelogram棱形:rhomdus