基数词与序数词课件.ppt

1
2
3
4
5
6
7
8
One
Two
Three
Four
Five
Six
Seven
Eight
1
基数词
9
10
11
12
Nine
Ten
Eleven
twelve
(一)、一至十二的数:
(二)、十几的数:都是以-teen\ti:n\结尾,
2
13
14
15
17
16
18
19
thirteen
fourteen
Fifteen
Sixteen
Seventeen
Eighteen
een
基数词
(三)、整十数都是以ty \ ti \结尾
20
30
40
50
60
70
80
90
Twenty
Thirty
forty
fifty
sixty
seventy
eighty
y
3
基数词
(四)、几十几的数:
例: 32 thirty –two thirty-second =32nd
点拨:几百几的数:先说“几百”再说“几十几”中间可用and(美式可略)
即:百位数+hundred and+末尾数
Eg:235 tow hundred(and)thirty–five
=tow hundred and thirty-five
=235
点拨:几十几的数:先说“几十”再说“几”中间用连字号“-”
即:“整十数+连字号+个位数”
4
基数词
1
2
3
4
5
6
7
First = 1st
Second =2nd
Third =3rd
Fourth =4th
Fifth = 5th
Sixth = 6th
Seventh = 7th
5
序数词
(一)、1-12的数:
8
9
10
11
12
One
Two
Three
Four
Five
Six
Seven
Eighth = 8th
Ninth = 9th
Tenth = 10th
Eleventh =11th
Twelfth =12th
Eight
Nine
Ten
Eleven
twelve
6
13
14
15
16
17
18
19
Thirteenth =13th
Fourteenth =14th
Fifteenth =15th
Sixteenth =16th
Seventeenth =17th
Eighteenth =18th
een