基数词与序数词PPT课件.pptx

one two three four five six seven
eight nine ten eleven twelve
thirteen
fourteen
fifteen
sixteen
seventeen
eighteen
nineteen
twenty
thirty
forty
fifty
sixty
seventy
eighty
ninety
twenty-one … twenty-nine
thirty-one … thirty-nine
forty-one … forty-nine
fifty-one … fifty-nine
sixty-one … sixty-nine
seventy-one … seventy-nine
eighty-one … eighty-nine
ninety-one … ninety-nine
hundred
基数词：表示数目的多少。
看一看 3分钟
第1页/共17页
说出下列数字
35
90
66
71
20
83
200
103
987
第2页/共17页
one two three four five
first
second
third
fourth
fifth
1st 2nd 3rd 4th 5th
序数词：表示事物的先后顺序，常与the连用。
（说一说 5分钟）
第3页/共17页
six seven eight nine ten
sixth
seventh
eighth
ninth
tenth
6th 7th 8th 9th 10th
基数词：
序数词：
第4页/共17页
eleven twelve thirteen fourteen fifteen
eleventh
twelfth
thirteenth
fourteenth
fifteenth
11th 12th
13th
14th
15th
基数词：
序数词：
第5页/共17页
sixteen seventeen eighteen nineteen twenty
sixteenth
seventeenth
eighteenth
nineteenth
twentieth
16th17th18th19th20th
基数词:
序数词:
第6页/共17页
twenty-one twenty-two twenty-three thirty forty
twenty-first
twenty-second
twenty-third
thirtieth
fortieth
21st 22nd 23rd 30th 40th
基数词: 序数词:
第7页/共17页
fifty sixty seventy eighty ninety hundred
fiftieth
sixtieth
seventieth
eightieth
ninetieth
hundredth
50th 60th 70th 80th 90th 100th
基数词 序数词
one hundred and one
one hundred and first
101st
第8页/共17页
议一议3分钟：序数词的规律
1st first
2nd second
3rd third
4th fourth
5th
6th
7th
8th eighth
9th ninth
10th
fifth
sixth
seventh
tenth
11th eleventh
12th twelfth
13th
14th
15th
16th
17th
18th
19th
20th twentieth
thirteenth
fourteenth
fifteenth
sixteenth
seventeenth
eighteenth
nineteenth
21st twe