Pronunciation and speaking语音与会话
Activity 5 Listen and repeat.听并跟读。
lst first 1st第一
2nd second 2nd第二
3rd third 3rd第三
4th fourth 4th 第四
5th fifth 5th第五
6th sixth 6th 第六
7th seventh 7th 第七
8th eighth 8th 第八
9th ninth 9th 第九
1Oth tenth 1Oth 第十
11th eleventh 11th 第十一
12th twelfth 12th 第十二
13th thirteenth 13th 第十三
20th twentieth 20th 第二十
21st twenty-first 21st 第二十一
31st thirty-first 31st 第三十一