数学课的双语教学.docVIP

数学课的双语教学 math=mathematics 数学 MM=math method algebra 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. a≈b a is approximately equals to b a≠b a is not equal to b a half one-fourth a quarter three quarters two-thirds two and three-fifths 7.8 seven point eight 0.4 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: prove He 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 8 Who 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 angle of ninety degree. 长方形:rectangle 正方形:square 平行四边形:parallelogram 棱形:rhomdus