1.单词：

first第一,  second第二,  third第三,  fourth第四,  fifth第五,  

sixth第六,  seventh第七,   eighth第八,  ninth第九,  tenth第十.

2.句型:

Today is ……… 

今天是.....

The first class is …… 

第一节课是.....

The second class is …….

第二节课是...... 

The third class is ……… 

第三节课是.......

the fourth class is ……

第四节课是......

Today is Monday. 

The first class is geography. 

The second class is Chinese. 

The third class is English. 

the fourth class is history.

Today is Friday. 

The first class is science. 

The second class is geography. 

The third class is chemistry. 

the fourth class is P.E.