基数词与序数词

one hundred and one
sixtieth
seventieth
60th
70th 80th 90th 100th
101st
eightieth
ninetieth hundredth
one hundred and first
议一议3分钟：序数词的规律
11th 1st first 2nd second 12th 3rd third 13th 4th fourth 14th th 15 5th fifth sixth 16th 6th 7th seventh 17th 8th eighth 18th 9th ninth 19th 10th tenth 20th eleventh twelfth thirteenth fourteenth fifteenth sixteenth seventeenth eighteenth nineteenth twentieth 21st 22nd 23rd 24th 25th 26th 27th 28th 29th 30th 31st twenty-first twenty-second twenty-third twenty-fourth twenty-fifth twenty-sixth twenty-seventh twenty-eighth twenty-ninth thirtieth thirty-first
8. 213________ ___________ _________
9. 452___________
_______________
______________
twenty-first
21st
twenty-two
twenty-three thirty
twenty-second
twenty-third thirtieth
22nd
23rd 30th
forty
fortieth
40th
基数词
序数词
fifty
fiftieth
50th
sixty
seventy eighty ninety hundred
2b Listen and circle the numbers you hear in 2a.
2c Listen again. Match the names, months and dates.
Name Alice Frank Eric Jane
Month July August January September
Date 4th 22nd 5th 17th
当堂检测
一、默写下列数字的基数词和序数词。 1-10
11-20
21-29 20-90（整十）
快速写出下列数字的基数词、序数词。 thirteen thirteenth 1. 13 _______________ __________ seventeen __________ seventeenth 2. 17_______________ _______ twenty twentieth 3. 20_______________ ___________
hundred
说出下列数字
35 71 200 103 90 20 66 83 987
序数词：表示事物的先后顺序，常与the连用。
one
two
first
second
1st 2nd
three
four five
third
fourth fifth
3rd
4th 5th
（说一说 5分Leabharlann Baidu）
基数词：
序数词：
six
1. 3 _________ 2. 12_________ 3. 31_________ 4. 59_________ 5. 43_________ 6. 80_________ 7. 97_________ _________ __________ _________ __________ __________ _________ _________ __________ __________ __________ __________ __________ __________ _________
seven eight
sixth
6th
seventh
eighth ninth
7th
8th 9th
nine
ten
tenth
10th
基数词：
序数词：
eleven
eleventh
11th
twelve
thirteen
twelfth
thirteenth fourteenth
12th
13th 14th
fourteen
基数词 one two three four five six seven eight nine ten eleven twelve
序数词
基数词
1st 2nd 3rd
序数词 thirteenth fourteenth fifteenth sixteenth seventeenth eighteenth nineteenth twentieth twenty-first twenty-second twenty-third thirtieth 13th 14th 15th 16th 17th 18th 19th 20th
___________________
fifty-fifth
seventy-nine seventy-ninth 7. 79_______________ ____________
one hundred and three 8. 103_____________________
写出下列数字的基数词、序数词和缩写形式。
twenty-one thirty-one forty-one fifty-one sixty-one seventy-one eighty-one ninety-one … … … … … … … …
看一看 3分钟
seven
twenty-nine thirty-nine forty-nine fifty-nine sixty-nine seventy-nine eighty-nine ninety-nine
2a
Listen and repeat.
11th
21st twenty-first 22nd twenty-second 23rd twenty-third 24th twenty-fourth 25th twenty-fifth 26th twenty-sixth 27th twenty-seventh 28th twenty-eighth 29th twenty-ninth 30th thirtieth 31st thirty-first
21st 22nd 23rd
first second third fourth fifth sixth seventh eighth ninth tenth eleventh twelfth
4th 5th 6th 7th 8th 9th 10th 11th 12th
thirteen fourteen fifteen sixteen seventeen eighteen nineteen twenty twenty-one twenty-two twenty-three thirty
30th
基变序，有规律，词尾加上th. 1 2 3 特殊记， 词尾字母t，d，d。 8 少 t， 9 去 e， f 来把 ve 替。 整十变y为ie，后跟 th 莫迟疑。 若是碰到 几十几，只变个位就可以。
基变序，有规律，词尾加上th。
1. 一二三 特殊记，词尾字母t，d，d third first ，two--- second one-- _____ _____，three-- ____ ninth 2. 八少t: eight--- eighth _____ 九去e: nine--____ fifth twelfth 3. f 来把ve替, five_____;twelve ______ 4. 整十变y为ie, 最后加上th。 thirtieth twentieth，thirty __________ twenty _________ 5. 若是碰到第几十几, 只变个位就可以。 twenty---first twenty– one _____________; twenty---second twenty--- two _______________.
1st first 2nd second 3rd third 4th fourth 5th fifth
eleventh 12th twelfth 13ththirteenth 14th fourteenth 15th fifteenth th sixteenth 16 6th sixth th seventeenth 17 7th seventh th 18 eighteenth th 8 eighth th nineteenth 19 th 9 ninth th twentieth 20 10th tenth
fifteen
fifteenth
15th
基数词:
sixteen
序数词: sixteenth 16th
seventeen
eighteen
seventeenth
eighteenth nineteenth
17th
18th 19th
nineteen
twenty
twentieth
20th
基数词:
序数词:
twenty-one
基数词与序数词
基数词：表示数目的多少。
one two three eight nine ten thirteen twenty fourteen thirty fifteen forty sixteen fifty seventeen sixty eighteen seventy nineteen eighty ninety four five six eleven twelve
thirty-one 4. 31_______________
__________________
thirty-first
eighty-four eighty-fourth 5. 84_______________ __________________
fifty-five 6. 55_______________