一外二外英语数学题的数学用语总结 2010一外小升初真题
家长给老师的一封信-讲座主持词
#其他#:
If…….then….如果。。。那么。。。
Make
the best choice 选最佳答案
Take 花费时间
cost 价值
Right 对的
Half 一半(half of the time .half of
the distance)
Not sure 不确定
Chart 图表
Sign 图形
Started oppositely 相向而行
at
the same time 同时
whole journey 全程
distance
路程
in a ratio of 1:2 比率是1:2
longer than 长于
at least 至少
sum 和(sums of)
judge判断
letter字母
stand for代表
formula公式 竖式
tall 高(9 meters tall)
sides of 1边长为1
width 宽度
surface 表面
the same as 和…一样
shorter side 短边
the longest side 最长边
highest largest shortest
lower than
before
smallest value 最小值 largest value
最大值
at least 至少
the rate of …率(the rate of
profit 利润率)
instead of 取代
work out 解出
get together 组合
no less than 不超过
a
line of 5 每行5个
left 剩余
rule 规律
in
uniform motion 匀速
relationship 关系
overlapped area 重叠面积
speed速度(the speed of)
times 倍
equation 方程式
possibility 可能性
convertAtoB把A变成B
divide into 分成
distance 距离
equal 相等
consistency
浓度(consistency of)
the area of …的面积
shaded
region 阴影面积
work efficiency 工作效率
形状:
trianle三角形
cube 正方体 立方体
square
正方形
rectargle 长方形
cylinder 圆柱体
quadrilateral 四边形
rectangle 矩形
square
正方形
rhomb, rhombus 菱形
ellipse 椭圆
sphere 球体
cone 锥体
pyramid 棱锥
prism
棱柱
volume体积
分类总结:
1. 有关数运算
add,plus 加
subtract 减
difference 差
multiply, times 乘
product 积
divide
除
sum 和(sums of)
2.有关分数和小数
proper
fraction 真分数
improper fraction 假分数
mixed
number 带分数
vulgar fraction,common fraction
普通分数
simple fraction 简分数
complex fraction
繁分数
numerator 分子
denominator 分母
(least) common denominator (最小)公分母
quarter
四分之一
3.有关数论
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,
rational number 实数,有理数
irrational(number)
无理数
inverse 倒数
composite number 合数 e.g.
4,6,8,9,10,12,14,15……
prime number 质数 e.g.
2,3,5,7,11,13,15…… 注意:所有
的质数(2除外)都是奇数,但奇数不一定是质数
reciprocal 倒数
common divisor 公约数
multiple 倍数
(least)common multiple
(最小)公倍数
tens 十位
units 个位
4.几何部分
所有的角:
(1)interior angle 内角
exterior
angle 外角
acute angle 锐角
obtuse angle 钝角
right angle 直角
(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
(3)有关收敛的平面图形
space 空间
area 面积
line 线
point 点
circle 圆
centre 圆心
(美作:center)
circumference 圆周
arc 弧
radius 半径
diameter 直径
degree 度
semicircle 半圆
quadrilateral 四边形
chord
弦
edge 棱
leg 三角形的直角边
opposite
直角三角形中的对边
congruent 全等的
quadrilateral
四边形
rectangle 矩形
square 正方形
rhomb,
rhombus 菱形
ellipse 椭圆
sphere 球体
cylinder 圆柱体
cone 锥体
pyramid 棱锥
prism 棱柱
5.其它
inch 英寸
foot
英尺
cubic meter 立方米
intercalary year(leap
year) 闰年(366天)
common year 平年(365天)
discount 打折
profit 利润
interest
利息
decrease to 减少到
decrease by 减少了
increase to 增加到
increase by 增加了
per
capita 每人
ratio 比率
(anti)clockwise (逆)
顺时针方向
cardinal 基数
ordinal 序数
direct
proportion 正比
table 表格
unit 单位,位
小升初英文奥数题(一)
1、In 2004, 16 June falls on a Wednesday. On what
day of the week will 16 June fall in2010?
2、If half of a number is 30, then three-quarters
of that number is____.
3、The sum of the
digits of the following product 999×555
4、Three positive integers have a sum of 28. The
greatest possible product that these integers can
have is___
__.
5、In what follows, □ and Δ
are different 503 is divided by □ the remainder
is 503
is divided by Δ the remainder is 493
is divided by □ x Δ the remainder is_____.
6、A lady, her brother, her son and her daughter
(all related by birth) played volleyball. The
worst player's t
win (who is one of the four
players) and the best player are of opposite
worst player and the best playe
r are of the
same cannot be the worst player(s)?
A)
brother only
B) daughter only
C) son
and daughter only
D) lady and daughter only
E) lady only
7、If you continue the
given number pattern, in what row and in
whatposition in that row will the number 3
20
be?
1 -------------- row 1
2 3
-------------- row 2
4 5 6 --------------
row 3
7 8 9 10 -------------- row 4
The answers are given in the order of row
position.
参考答案:1、Wednesday 2、45
3、27(求数位上上的数字之和) 4、28=9+9+10,因此答案为810
5、503-20=483 483=3×7×23=21×23,因此□ x
Δ=483,因此此题余数是10.
6、D 7、25,20
小升初英文奥数题(二)
1、Did you know?
In the decimal number system (base 10) ten
different digits, 0 to 9, are used to write all
the numbers. In the binary number system (base
2) two different digits are used, i.e. 0 and 1.
Which one of the following numbers is not a
valid number in the
octal number system (base
8)?
A) 128 B) 127 C) 126 D) 125 E) 124
2、The number of diagonals that can be drawn in a
regular polygon with
twenty sides (icosagon)
is_____.
3、If a and b are integers,
10Ä3=1,152Ä7=3, and then 379Ä6 is equal to_____.
4、Two numbers are in the ratio 2 : 3. When 4
is added to each number the ratio changes to 5 :
su
m of the two original numbers is____.
5、The greatest number of Mondays which can occur
in 45 consecutive
days is____
6、Saul
plays a video game in which he scores 4 for a hit
and lost 6 for a miss. After 20 rounds his score
is 30. The number of times he has missed
is____.
7、Three girls A, B and C run in a
100 m race. When A finishes, B is 10 m
behind
A and when B finishes C is 20 m behind B. How far
in metres was C from A when A finished?(Let’s
assume all the athletes run at a constant
speed)
8、The areas of the faces of a
rectangulabox are 84 cm2 , 70 cm2and 30 volume of
the box in c
m3 is____.
9、You have 3
weights: 1 kg, 3 kg and 9 kg as well as an equal
arm balance, as shown. How many differ
ent
weight objects can you weigh with these three?
[Remember the weights may be placed on either
side]
参考答案:
1、A
考察我们学过的简单的进制问题,显然8进制中没有8出现
2、170
找规律,公式为n×(n-3)÷2
3、1 定义新运算,就是求379÷6的余数。
4、40,16和24
5、7
6、5
7、28米,根据距离比求出速度比,三者的速度比为1:910:1825
8、420 分解质因数
9、13种