(共12张PPT)
Ex 4
1. I see three men on a bus. A speaks English and Japanese. C only talks with B. B can speak Chinese and English. What does C speak
He speaks ____.
A. English
B. Japanese
C. Chinese
D. English and Japanese
一、根据题意,选择正确答案。
2. Two men, starting at the same point, walk in opposite directions (相反方向) for 4 metres, turn left and walk another 3 metres. What is the distance (距离) between them _____
A. 5 metres.
B. 6 metres.
C. 10 metres.
D. 12.5 metres.
一、根据题意,选择正确答案。
3. About ____ percent of the earth's surface is covered with water.
A. 29 B. 82 C. 71 D. 100
4. The number of seconds in one day ____ the number of minutes in one week.
A. > B. <
C. = D. We don't know
一、根据题意,选择正确答案。
二、根据题意,把正确答案写在横线上。
1. What day is two days before the day immediately following the day three days before the day two days after the day immediately before Friday. _______
2. From what number can you take half and leave nothing _____
3. What number gets bigger when you turn it upside down _____
4. If half of a number is 30, then three-quarters of that number is _____.
Tuesday
8
6
45
三、完成下面各题。
1. Continue the following number series with the group of numbers below, which continues the series best
1 10 3 9 5 8 7 7 9 6
11
5
解析:规律是单数位为奇数递增:1,3,5,7,9,11,…;
偶数位是减一,10,9,8,7,6,5,4,…
三、完成下面各题。
2. Look at the figures carefully, please. Each figure is made up of s and s.
Fig 1 Fig 2 Fig3
In which figure, is the number of s greater than(大于) 100 for the first time Fig ____ .
25
…
解析:每个图形的空白六边形的个数均为:6+(n-1)X4。图1=6+(1-1)X4=6;图2=6+(2-1)X4=10; 图3=6+(3-1)X4=24; 又100÷4=25,所以应该是图25.
三、完成下面各题。
3. Look at the pictures carefully, the question mark will be ____.
D
A B C D E
解析:图1的直线向上下两侧拉开,变为菱形,即图2。图2向上下两侧再拉开为正方形,即为图3。将图3正方形的左右两个角向中间方向缩小,为菱形,应为图4,将图4菱形继续向中间方向缩小,最后为一条竖线,即图5.
三、完成下面各题。
4. Look at the pictures carefully, the question mark will be ____.
3
解析:左上角数字和右上角数字之和与下面两个数字之和的差就是上面中间的数字。图1:(4+9)-(2+6)=5;图2:(8+7)-(6+3)=6;图3: (1+7)-(3+2)=3
三、完成下面各题。
5. Look at the pictures carefully, the question mark will be ____.
H
解析:黑白两个球儿往右行走,每次走一格。白球进到黑框里时看不到,出来时变成黑球。黑球进到黑框里时也看不到,出来时变成白球。
三、完成下面各题。
6. Look at the pictures carefully, the question mark will be ____.
G
解析:第3行里面的球加上第2行里面的球=第3行里面的球。第3行外面的球减去第2行里面的球=第3行外面的球。
See you!