1.所有的角
alternate angle内错角corresponding angle同位角vertical angle对顶角central angle 圆心角interior angle内角exterior angle外角supplement aryangles补角complement aryangle余角adjacent angle邻角acute angle锐角obtuse angle钝角right angle直角 round angle周角straight angle平角included angle夹角
2.所有的三角形
equilateral 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inscribed triangle内接三角形
3.有关收敛的平面图形,除三角形外
semicircle半圆
concentric circles同心圆quadrilateral四边形pentagon五边形hexagon六边形heptagon 七边形octagon八边形nonagon九边形decagon十边形polygon多边形parallelogram平行四边形equilateral等边形plane平面square正方形,平方rectangle长方形regular polygon正多边形rhombus菱形trapezoid梯形
4.其它平面图形
arc弧line,straight line直线line segment线段parallel lines平行线segment of a circle弧形
5.有关立体图形
cube立方体,立方数rectangular solid长方体regular solid/regular polyhedron正多面体circular cylinder圆柱体cone圆锥sphere球体solid立体的
6.有关图形上的附属物
altitude高depth深度side边长circumference,perimeter周长radian弧度surface area 表面积volume体积arm直角三角形的股cros ssection横截面center of acircle圆心chord弦radius半径angle bisector角平分线diagonal对角线diameter直径edge棱face of a solid立体的面hypotenuse斜边included side夹边leg三角形的直角边 medianofatriangle三角形的中线base底边,底数opposite直角三角形中的对边midpoint中点endpoint端点vertex顶点tangent切线的transversal截线intercept截距
7.有关坐标
coordinate system坐标系rectangular coordinate直角坐标系origin原点abscissa横坐标ordinate纵坐标numberline数轴quadrant象限slope斜率complex plane复平面
8.其它
plane geometry平面几何trigonometry三角学bisect平分circumscribe外切inscribe内切intersect相交perpendicular垂直pythagorean theorem勾股定理congruent全等的 multilateral多边的
1.单位类
cent美分penny一美分硬币nickel5美分硬币dime一角硬币dozen打score廿Centigrade摄氏Fahrenheit华氏quart夸脱gallon加仑yard码 meter米micron微米inch英寸foot英尺minute分 squaremeasure平方单位制cubicmeter立方米pint品脱
2.有关文字叙述题,主要是有关商业
intercalary year闰年common year平年depreciation折旧down payment直接付款discount打折margin利润profit利润interest利息simple interest单利compounded interest复利dividend红利decrease to减少到decrease by减少了increase to增加到increase by增加了denote表示list price标价markup涨价per capita每人ratio比率retail price零售价?tie打平
Therapy, treatment and remedy 三个与“治疗”有关的单词
国内英语资讯:Xi stresses construction, maintenance of rural roads
国际英语资讯:Family of 9 members killed in Saudi-led airstrikes in Yemens Sanaa
韩国乐天集团95岁创始人被判刑4年
体坛英语资讯:Jiangsu wins 5th straight by beating Beijing
国际英语资讯:Pompeo, Japanese FM hold phone talks over Iran
国际英语资讯:Protests continue across Lebanon despite PMs reform measures
别怪我扫兴,但喝酒真的致癌
NASA提出新的概念引擎,据说能达到光速的99%
体坛英语资讯:Iran lift Asian Mens Volleyball Championship title
国内英语资讯:China improves entry-exit service
国内英语资讯:China Focus: Chinas first domestic large amphibious aircraft makes maiden flight
喷泉里的许愿币最后都去了哪里?
深圳自动驾驶公共汽车上路试运行
研究:你一开口面试官就知道你是哪种人
国内英语资讯:China Focus: China wins global applause for efforts in world peacekeeping
国内英语资讯:China to advance energy revolution, enhance global cooperation: vice premier
体坛英语资讯:Chinese players impress in Hainan Chess Open
体坛英语资讯:Bolivia midfielder Chumacero joins Mexicos Puebla
国内英语资讯:Chinese, Afghan FMs meet for closer cooperation
国际英语资讯:Spotlight: United Nations bidding farewell to 2017 amid challenges, hopes
国内英语资讯:Chinese oil giant hands over last set of oil-refining equipment to Kuwaiti contractor
国内英语资讯:China supports Europe in playing more active role in global affairs: FM
国际英语资讯:British PMs Brexit timetable rejected by parliament
我国多地区陷入天然气供应告急
Britain's historic landmarks to be protected 英格兰新增一批“受保护历史建筑”
秘鲁前总统藤森获准保外就医
国际英语资讯:Pardon of ex-president Fujimori sparks protests, controversy in Peru
国内英语资讯:Yearender-Economic Watch: Foreign companies keen on Chinas clean energy drive
有理有力有节!2017年外交天团十大精彩回应
不限 |
英语教案 |
英语课件 |
英语试题 |
不限 |
不限 |
上册 |
下册 |
不限 |