1.单词：

eleventh第十一,  twelfth第十二,  twentieth第二十,  twenty-first第二十一,  

twenty-second第二十二,  from……. to ………从.....到....,  begin开始,  finish结束.

2.句型:

Today is ……. 

今天是......

The ….. class is ……… 

....课是.....

It is at ……… 

它在.......

It is from ……. to ………

它是从.....到.....

Today is Monday. The first class is geography. It is at 8:30. It is from 8:30 to 9:20.

Today is Thursday. The fourth class is math. It is at 15:00. It is from 15:00 to 15:50.

3.

The ……… class begins at ………

.....课在.....开始。

The ………. class finishes at ………

.....课在.....结束。

The English class begins at 8:30.

The English class finishes at 9:20.

The chemistry class begins at 13:50.

The chemistry class finishes at 14:40.