小学数学英语词汇.doc

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1、. .一、小学数学中的英语名词1.有关数名词natural number 自然数positive number 正数negative number 负数odd integer, odd number 奇数even integer, even number 偶数integer, whole number 整数positive whole number 正整数negative whole number 负整数consecutive number 连续整数real number 实数rational number, quotient number有理数irrationalnumber 无理数inve

2、rse number of x x的倒数imaginary number 虚数plex number 复数posite number 合数mon divisor 公约数multiple 倍数(least)mon multiple (最小)公倍数(prime) factor (质)因子mon factor 公因子ordinary scale，decimal scale 十进制binary system 二进制数码 codedigital 数字digitally 数位units 个位tens 十位hundredfold position 百位nonnegative 非负的mode 众数median

3、 中数mon ratio 公比percentage 百分比prime number 质数consecutive number 连续整数 consecutive even(odd) integer 连续偶（奇）数 constant 常数 quarter, one forth四分之一decimal 小数Recurringdecimal循环小数decimal point 小数点decimal fraction纯小数mixeddecimal 混合小数cardinal 基数Ordinalnumber 序数2. 有关运算的词Plus，addition 加augends, summand 被加数addend

4、，加数sum 和minus，subtract 减minuend 被减数subtrahend 减数remainder 差times, multiply乘multiplicand, facing 被乘数multiplication 乘数product 积power乘方, 幂factorial 阶乘divided, divide 除dividend 被除数divisor除数division 除法 division sign 除号 divisor 因子，除数 divisible 可被整除的quotient商fraction, quotient number 分数simple fraction 简分数m

5、ixednumber 带分数properfraction 真分数improperfraction 假分数, 带分数numerator 分子denominator 分母ratio 比率equals, is equivalent to 等于is approximate equal to近似等于，约等于is greater than 大于is lesser than 小于is equal or greater than 大于等于is equal or lesser than小于等于operate 运算operator 运算符operation law 运算律exchange law 交换律binat

6、ion law 结合律distribution law 分配律mean 平均数arithmetic mean 算术平均数geometric mean 几何平均数Weightedaverage 加权平均值cross multiply 交叉相乘absolute value 绝对值mutual divide 辗转相除decimal arithmetic 十进制运算binary arithmetic 二进制运算octal arithmetic 八进制运算hexadecimal arithmetic 十六进制运算square root 平方根arithmetic square root 算术平方根cub

7、e root 立方根radicalsign 根号direct proportion 正比例inverse proportion 反比例Leastmondenominator（L.C.D） 最小公分母 Leastmonmultiple(L.C.M) 最小公倍数Greatest mon divisor (G.C.D) 最大公约数approximate value 近似值函数 functionRange值域Domain定义域3. 有关代数式，方程，不等式，多项式的词Algebra 代数algebraic expression 代数式polynomial 多项式monomial 单项式term 多项式

8、的项similar terms 同类项bination similar terms 同类项degree 多项式的次equation等式，方程equations 方程组inequality 不等式inequalities 不等式组linear equations 线性方程组simple equation 一次方程quadratic equation 二次方程cubic equation 三次方程equation of higher degree 高次方程factorable 可分解因式in-factorable 不可分解因式original equation 原方程equivalent equa

9、tion 同解方程，等价方程unknown quantity 未知量coefficient 系数numerical coefficient 数字系数solution 方程的解resoluble 可解的inapprehensible 不可解的plete quadratic form 完全平方式Inpletequadratic form不完全平方like terms, similar terms 同类项sufficient and necessary 充要条件if and only if （iff） 当且仅当clockwise 顺时针方向anti clockwise 逆时针方向parenthese

10、s 括号4.有关坐标、坐标系的名词coordinate system 坐标系coordinate 坐标abscissa 横坐标ordinate 纵坐标number line 数axis轴lateral axis 横轴vertical axis 纵轴origin 原点rectangular coordinate 直角坐标系quadrant 象限octant 卦slope 斜率5. 有关集合的名词set 集合element 元素belong to 属于not belong to 不属于contain 包含barring 不包含subset 子集emptyset, null set 空集union

11、并集intersection 交集proper subset 真子集solution set 解集6. 有关数列的名词sequence 数列general term 通项formula of general term 通项公式limit 极限arithmetic sequence 等差数列geometric sequence 等比数列permutation 排列bination 组合7. 有关简单几何图形的名词Geometry 几何beeline, line 直线line segment 线段radial 射线curve 曲线parallel lines 平行线length 长度width 宽

12、height 高度depth 深度angle 角right angle 直角straight angle 平角round angle 周角acute angle 锐角obtuse angle 钝角included angle 夹角plementary angle 余角supplementary angles 补角opposite vertical angle 对顶角alternate angle 内错角adjacent angle 邻角corresponding angle 同位角interior angle 内角exterior angle 外角triangle三角形equilateral

13、triangle 等边三角形scalene triangle 不等边三角形isosceles triangle 等腰三角形right triangle 直角三角形oblique 斜三角形circle 圆semicircle 半圆center of a circle 圆心segment of a circle 弧形radii 半径diameter 直径plane 平面square 正方形rectangle 长方形quadrilateral 四边形parallelogram 平行四边形rhombus 菱形trapezoid 梯形polygon 多边形regular polygon 正多边形cube

14、 立方体rectangular solid 长方体regular solid正多面体diagonal 对角线circular cylinder 圆柱体cone 圆锥sphere 球体solid 立体的bisect 平分angle bisector 角平分线chord 弦side 边长perimeter 周长endpoint 端点midpoint 中点surface area 表面积whole area 全面积volume 体积perpendicular 垂直congruent 全等的similar 相似的symmetrical 对称的vertex (复数形式vertices)顶点three-v

15、iew drawing 三视图left viewdrawing左视图platformdrawing 俯视图front viewdrawing 主视图8. 有关计量单位的名词meter 米kilometer 千米decimeter 分米centimeter 厘米millimeter 毫米nanometer 纳米square meter 平方米cubic meter 立方米gram 克kilogram 千克ton 吨inch 英寸foot 英尺yard 码Centigrade 摄氏Fahrenheit 华氏9. 应用问题中的数学名词apply, application 应用distance 距离d

16、irection 方向speed, velocity 速度temperature 温度goods 物品cost 成本profit 利润interest 利息discount 打折list price 标价markup 加价retail price 零售价wholesale price 批发denote 表示, 记号decrease to 减少到decrease by 减少了increase to 增加到increase by 增加了per capita 每人per year 每年table 表格graph 图表，曲线图bargraph柱图piechart扇形图extreme value 极值i

17、nterval 区间open interval 开区间closed interval 闭区间maximum value 极大值minimum value 极小值10. 有关学生学习、考试的英语名词axiom 公理 theorem 定理calculation, putation 计算operation 运算arithmetic 四则运算prove, proof 证明suppose 假设hypothesis 假设, 猜想proposition 命题conclusion 结论chapter 章section 节paragraph 段落page 页textbook 教材, 课本course , cur

18、riculum 课程courseware 课件examination, exam 考试test 测验fill in the blanks 填空simple select 单项选择homework 家庭作业exercise, practice 练习grade 等级score 分数，成绩results book 成绩册test paper 试卷problem 问题answer 答案total score 总分二、小学数学运算的英语表达例句1. 四则运算 译文： add B is equals to . / The sum of add B is equals to. 译文：minus B is e

19、quals to ./ The remainder between and B is.译文：timesB is equals to ./The product between and B is. 译文：divide B is equals to ./The ratio by B is.较复杂算式如：译文： add , then times , and then minus , finally divide B equals to 2. 绝对值译文：The absolute value of is equals to, when x is a positive number, or equals

20、 to , when is a negative number, or equals to 0, when x is equals to 0.3. 幂. 译文：The value of power is .4. 约等于如.译文：22 7th is approximate equal to 3 .5. 四舍五入后的值为. 译文： The valve of round is 8.6. 长度、距离、面积、体积等, ，等.译文： The length of line segment of is 10 cm. The distance between and is. The area of triang

21、le is .The volume of sphere A is.7. 众数、中数、均值、极大值、极小值.The median of 1,7,4,9,2,5,8 is 9, the mean is 18, the maximum is 9, and the minimum is 1.The standard error of 0,2,5,7,6 is (|0-4|+|2-4|+|5-4|+|7-4|+|6-4|)/5=2.4.8. 平方根: The arithmetic square root of 9 is 3.9. 勾股定理: . This formula means square a a

22、ddsquare b is equals to square c. Three integer a,b,c, if subjected to this equation, are called Pythagoras numbers.10. 这次考试王明只得了80分. 译文: Wang mins score in this exam is just 80.三、对小学生有益的若干英语名言1 Where there is will, there is a way.2 Wisdom in the mind is better than money in the hand.3 Nothing is im

23、possible for a willing heart.4 The shortest answer is doing.5 All things are difficult before they are easy.6 God helps those who help themselves. 7 In doing we learn.8 If a thing is worth doing it is worth doing well.9 Actions speak louder than words.10 Lifeless, faultless.四、三个有意义的英语缩写词.1. 方法（study-question-reading-repeat-review）2. puter model(memory, storage, centre processing unite, input, output)3 teaching model . (elaboration-exploration-explanation-extend-evaluation.). .word.