Transcript 1-2-26. 기수와 서수

기수와 서수
KEY POINT∥ one, two, three 같이 갯수를 나타내는
표현을 기수라 하고, 첫째, 둘째, 셋째 등과 같이 순서를
나타내는 표현을 서수라고 한다.
one → first (1st)
two → second (2nd)
three → third (3rd)
four → fourth (4th)
five → fifth (5th)
six → sixth (6th)
seven → seventh (7th)
eight → eighth (8th)
기수와 서수
nine → ninth(9th)
ten → tenth (10th)
eleven → eleventh (11th)
twelve → twelfth (12th)
thirteen → thirteenth (13th)
fourteen → fourteenth(14th)
fifteen → fifteenth (15th)
sixteen → sixteenth (16th)
seventeen → seventeenth (17th)
eighteen → eighteenth (18th)
nineteen → nineteenth (19th)
twenty → twentieth(20th)
twenty-one → twenty-first(21st) twenty-two → twenty-second (22nd)
기수와 서수
twenty-five → twenty-fifth(25th) twenty-six → twenty-sixth(26th)
thirty → thirtieth (30th)
thirty-one → thirty-first (31st)
forty → fortieth (40th)
fifty → fiftieth (50th)
sixty → sixtieth (60th)
seventy → seventieth(70th)
eighty → eightieth (80th)
ninety → ninetieth (90th)
hundred → hundredth (100th)
thousand → thousandth(1000th)
WARNING
◎ 다음의 숫자에 특히 주의해야 한다.
fifth (O)
nineteenth (O)
ninth (O)
ninety (O)
twelfth (O)
fiveth (X)
ninteenth (X)
nineth (X)
ninty (X)
twelveth (X)
※ 다음 빈칸에 알맞은 서수를 쓰시오.
1. one
first (1st)
→ _______________
2. two
second (2nd)
→ _______________
3. three
third (3rd)
→ _______________
4. four
fourth (4th)
→ _______________
5. five
fifth (5th)
→ _______________
※ 다음 빈칸에 알맞은 서수를 쓰시오.
6. six
sixth (6th)
→ _______________
7. seven
seventh (7th)
→ _______________
8. eight
eighth (8th)
→ _______________
9. nine
ninth (9th)
→ _______________
10. ten
tenth (10th)
→ _______________
※ 다음 빈칸에 알맞은 서수를 쓰시오.
11. eleven
eleventh (11th)
→ _______________
12. twelve
twelfth (12th)
→ _______________
13. thirteen
thirteenth (13th)
→ _______________
14. fourteen
fourteenth (14th)
→ _______________
15. fifteen
fifteenth (15th)
→ _______________
※ 다음 빈칸에 알맞은 서수를 쓰시오.
16. sixteen
sixteenth (16th)
→ _______________
17. seventeen
seventeenth (17th)
→ _______________
18. eighteen
eighteenth (18th)
→ _______________
19. nineteen
nineteenth (19th)
→ _______________
20. twenty
twentieth (20th)
→ _______________
※ 다음 빈칸에 알맞은 서수를 쓰시오.
21. twenty-one
twenty-first (21st)
→ _______________
22. twenty-two
twenty-second (22nd)
→ _______________
twenty-third (23rd)
23. twenty-three → _______________
24. twenty-five
twenty-fifth (25th)
→ _______________
25. thirty
thirtieth (30th)
→ _______________
※ 다음 빈칸에 알맞은 서수를 쓰시오.
26. thirty-one
thirty-first (31st)
→ _______________
27. forty
fortieth (40th)
→ _______________
28. fifty
fiftieth (50th)
→ _______________
29. sixty
sixtieth (60th)
→ _______________
30. seventy
seventieth (70th)
→ _______________
※ 다음 빈칸에 알맞은 서수를 쓰시오.
31. eighty
eightieth (80th)
→ _______________
32. ninety
ninetieth (90th)
→ _______________
33. hundred
hundredth (100th)
→ _______________
34. thousand
thousandth (1000th)
→ _______________