数学课的双语教学.doc

数学课的双语教学math=mathematics 数学MM=math methodalgebra 代数geometry 几何 solid geometry 立体几何 plane geometry 平面几何 analytic geometry 解析几何hundred 百 thousand 千 million 百万Five plus seven is twelve.（加）Nine minus seven is two. （减）Six times five is thirty. (乘)Eight divided by four is two. (除)ab a is more than b.ab a is less than b.a=b a is eguals to b.ab a is approximately equals to bab a is not equal to b a half one-fourth a quarter three quarters two-thirds two and three-fifths7.8 seven point eight0.4 zero point four 5.26 five point two six 直线 straight line平行线 parallel lines曲线 curved lines圆 circle半圆 semicircle椭圆 ellipse半径 radius直径 diameter a pair of compassed角：angle外角：an external angle 内角: an internal angle钝角: an obtuse angle直角: a right angle对顶角: an opposite angle straight angle平面: surface A cube had 6 surfaces.三角:triangle三角板:set square equilateral triangle isosceles triangle a right triangle边: side 高:altitude中线: median底线: base 顶点: vertex画: draw数:count计算: calaulate证明: proveHe is good at maths.The boy is doing his sums.mathematician 数学家logarithms 对数If you add 5 to 3 ,you get 8Who can number the starts?Subtract (减) 10 ,what is your answer? If you multiply 2 by 3 ,you get6.Square the numbers. (开平方)Dived 15 by 3. 3 is the square root of 9. (平方根)The cube of 3 is 27. (立方)The 3rd power of 2 is 8. (三次方)平均数 average The average of 3,8 and 10 is 7.A straight line is the shortest distance between two points.It is the triangle ABC. BC is the base.度数:degree This is an